dnl macros used for DIALOG configure script dnl $Id: aclocal.m4,v 1.120 2018/06/21 00:30:26 tom Exp $ dnl --------------------------------------------------------------------------- dnl Copyright 1999-2017,2018 -- Thomas E. Dickey dnl dnl Permission is hereby granted, free of charge, to any person obtaining a dnl copy of this software and associated documentation files (the dnl "Software"), to deal in the Software without restriction, including dnl without limitation the rights to use, copy, modify, merge, publish, dnl distribute, distribute with modifications, sublicense, and/or sell dnl copies of the Software, and to permit persons to whom the Software is dnl furnished to do so, subject to the following conditions: dnl dnl The above copyright notice and this permission notice shall be included dnl in all copies or portions of the Software. dnl dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. dnl dnl Except as contained in this notice, the name(s) of the above copyright dnl holders shall not be used in advertising or otherwise to promote the dnl sale, use or other dealings in this Software without prior written dnl authorization. dnl dnl see dnl http://invisible-island.net/autoconf/ dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- dnl AM_GNU_GETTEXT version: 14 updated: 2015/04/15 19:08:48 dnl -------------- dnl Usage: Just like AM_WITH_NLS, which see. AC_DEFUN([AM_GNU_GETTEXT], [AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_HEADER_STDC])dnl AC_REQUIRE([AC_C_INLINE])dnl AC_REQUIRE([AC_TYPE_OFF_T])dnl AC_REQUIRE([AC_TYPE_SIZE_T])dnl AC_REQUIRE([AC_FUNC_ALLOCA])dnl AC_REQUIRE([AC_FUNC_MMAP])dnl AC_REQUIRE([jm_GLIBC21])dnl AC_REQUIRE([CF_PROG_CC])dnl AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ stdlib.h string.h unistd.h sys/param.h]) AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \ getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \ strdup strtoul tsearch __argz_count __argz_stringify __argz_next]) AM_ICONV AM_LANGINFO_CODESET AM_LC_MESSAGES AM_WITH_NLS([$1],[$2],[$3],[$4]) if test "x$CATOBJEXT" != "x"; then if test "x$ALL_LINGUAS" = "x"; then LINGUAS= else AC_MSG_CHECKING(for catalogs to be installed) NEW_LINGUAS= for presentlang in $ALL_LINGUAS; do useit=no for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do # Use the presentlang catalog if desiredlang is # a. equal to presentlang, or # b. a variant of presentlang (because in this case, # presentlang can be used as a fallback for messages # which are not translated in the desiredlang catalog). case "$desiredlang" in ("$presentlang"*) useit=yes;; esac done if test $useit = yes; then NEW_LINGUAS="$NEW_LINGUAS $presentlang" fi done LINGUAS=$NEW_LINGUAS AC_MSG_RESULT($LINGUAS) fi dnl Construct list of names of catalog files to be constructed. if test -n "$LINGUAS"; then for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done fi fi dnl Enable libtool support if the surrounding package wishes it. INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], []) AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) ])dnl dnl --------------------------------------------------------------------------- dnl AM_ICONV version: 12 updated: 2007/07/30 19:12:03 dnl -------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl iconv.m4 dnl ==================== dnl serial AM2 dnl dnl From Bruno Haible. dnl dnl ==================== dnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the dnl range of locations searched. Retain the same cache-variable naming to dnl allow reuse with the other gettext macros -Thomas E Dickey AC_DEFUN([AM_ICONV], [ dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and dnl those with the standalone portable GNU libiconv installed). AC_ARG_WITH([libiconv-prefix], [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ CF_ADD_OPTIONAL_PATH($withval, libiconv) ]) AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ CF_FIND_LINKAGE(CF__ICONV_HEAD, CF__ICONV_BODY, iconv, am_cv_func_iconv=yes, am_cv_func_iconv=["no, consider installing GNU libiconv"])]) if test "$am_cv_func_iconv" = yes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) AC_CACHE_CHECK([if the declaration of iconv() needs const.], am_cv_proto_iconv_const,[ AC_TRY_COMPILE(CF__ICONV_HEAD [ extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif ],[], am_cv_proto_iconv_const=no, am_cv_proto_iconv_const=yes)]) if test "$am_cv_proto_iconv_const" = yes ; then am_cv_proto_iconv_arg1="const" else am_cv_proto_iconv_arg1="" fi AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, [Define as const if the declaration of iconv() needs const.]) fi LIBICONV= if test "$cf_cv_find_linkage_iconv" = yes; then CF_ADD_INCDIR($cf_cv_header_path_iconv) if test -n "$cf_cv_library_file_iconv" ; then LIBICONV="-liconv" CF_ADD_LIBDIR($cf_cv_library_path_iconv) fi fi AC_SUBST(LIBICONV) ])dnl dnl --------------------------------------------------------------------------- dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57 dnl ------------------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl codeset.m4 dnl ==================== dnl serial AM1 dnl dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, [AC_TRY_LINK([#include ], [char* cs = nl_langinfo(CODESET);], am_cv_langinfo_codeset=yes, am_cv_langinfo_codeset=no) ]) if test $am_cv_langinfo_codeset = yes; then AC_DEFINE(HAVE_LANGINFO_CODESET, 1, [Define if you have and nl_langinfo(CODESET).]) fi ])dnl dnl --------------------------------------------------------------------------- dnl AM_LC_MESSAGES version: 5 updated: 2015/05/10 19:52:14 dnl -------------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl lcmessage.m4 dnl ==================== dnl Check whether LC_MESSAGES is available in . dnl Ulrich Drepper , 1995. dnl dnl This file can be copied and used freely without restrictions. It can dnl be used in projects which are not available under the GNU General Public dnl License or the GNU Library General Public License but which still want dnl to provide support for the GNU gettext functionality. dnl Please note that the actual code of the GNU gettext library is covered dnl by the GNU Library General Public License, and the rest of the GNU dnl gettext package package is covered by the GNU General Public License. dnl They are *not* in the public domain. dnl dnl serial 2 dnl AC_DEFUN([AM_LC_MESSAGES], [if test $ac_cv_header_locale_h = yes; then AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, [AC_TRY_LINK([#include ], [return LC_MESSAGES], am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) if test $am_cv_val_LC_MESSAGES = yes; then AC_DEFINE(HAVE_LC_MESSAGES, 1, [Define if your file defines LC_MESSAGES.]) fi fi])dnl dnl --------------------------------------------------------------------------- dnl AM_PATH_PROG_WITH_TEST version: 9 updated: 2015/04/15 19:08:48 dnl ---------------------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl progtest.m4 dnl ==================== dnl Search path for a program which passes the given test. dnl Ulrich Drepper , 1996. dnl dnl This file can be copied and used freely without restrictions. It can dnl be used in projects which are not available under the GNU General Public dnl License or the GNU Library General Public License but which still want dnl to provide support for the GNU gettext functionality. dnl Please note that the actual code of the GNU gettext library is covered dnl by the GNU Library General Public License, and the rest of the GNU dnl gettext package package is covered by the GNU General Public License. dnl They are *not* in the public domain. dnl dnl serial 2 dnl dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) AC_DEFUN([AM_PATH_PROG_WITH_TEST], [# Extract the first word of "$2", so it can be a program name with args. AC_REQUIRE([CF_PATHSEP]) set dummy $2; ac_word=[$]2 AC_MSG_CHECKING([for $ac_word]) AC_CACHE_VAL(ac_cv_path_$1, [case "[$]$1" in ([[\\/]*|?:[\\/]]*) ac_cv_path_$1="[$]$1" # Let the user override the test with a path. ;; (*) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" for ac_dir in ifelse([$5], , $PATH, [$5]); do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word$ac_exeext; then if [$3]; then ac_cv_path_$1="$ac_dir/$ac_word$ac_exeext" break fi fi done IFS="$ac_save_ifs" dnl If no 4th arg is given, leave the cache variable unset, dnl so AC_PATH_PROGS will keep looking. ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" ])dnl ;; esac])dnl $1="$ac_cv_path_$1" if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then AC_MSG_RESULT([$]$1) else AC_MSG_RESULT(no) fi AC_SUBST($1)dnl ])dnl dnl --------------------------------------------------------------------------- dnl AM_WITH_NLS version: 29 updated: 2018/02/21 21:26:03 dnl ----------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl gettext.m4 dnl ==================== dnl Macro to add for using GNU gettext. dnl Ulrich Drepper , 1995. dnl ==================== dnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the dnl range of locations searched. Retain the same cache-variable naming to dnl allow reuse with the other gettext macros -Thomas E Dickey dnl ==================== dnl dnl This file can be copied and used freely without restrictions. It can dnl be used in projects which are not available under the GNU General Public dnl License or the GNU Library General Public License but which still want dnl to provide support for the GNU gettext functionality. dnl Please note that the actual code of the GNU gettext library is covered dnl by the GNU Library General Public License, and the rest of the GNU dnl gettext package package is covered by the GNU General Public License. dnl They are *not* in the public domain. dnl dnl serial 10 dnl dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR], [ENABLED]). dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, dnl depending on --{enable,disable}-{shared,static} and on the presence of dnl AM-DISABLE-SHARED). Otherwise, a static library dnl $(top_builddir)/intl/libintl.a will be created. dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext dnl implementations (in libc or libintl) without the ngettext() function dnl will be ignored. dnl LIBDIR is used to find the intl libraries. If empty, dnl the value `$(top_builddir)/intl/' is used. dnl ENABLED is used to control the default for the related --enable-nls, since dnl not all application developers want this feature by default, e.g., lynx. dnl dnl The result of the configuration is one of three cases: dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled dnl and used. dnl Catalog format: GNU --> install in $(datadir) dnl Catalog extension: .mo after installation, .gmo in source tree dnl 2) GNU gettext has been found in the system's C library. dnl Catalog format: GNU --> install in $(datadir) dnl Catalog extension: .mo after installation, .gmo in source tree dnl 3) No internationalization, always use English msgid. dnl Catalog format: none dnl Catalog extension: none dnl The use of .gmo is historical (it was needed to avoid overwriting the dnl GNU format catalogs when building on a platform with an X/Open gettext), dnl but we keep it in order not to force irrelevant filename changes on the dnl maintainers. dnl AC_DEFUN([AM_WITH_NLS], [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS ifelse([$4],,[ AC_ARG_ENABLE(nls, [ --disable-nls do not use Native Language Support], USE_NLS=$enableval, USE_NLS=yes)],[ AC_ARG_ENABLE(nls, [ --enable-nls use Native Language Support], USE_NLS=$enableval, USE_NLS=no)]) AC_MSG_RESULT($USE_NLS) AC_SUBST(USE_NLS) BUILD_INCLUDED_LIBINTL=no USE_INCLUDED_LIBINTL=no INTLLIBS= dnl If we use NLS figure out what method if test "$USE_NLS" = "yes"; then dnl We need to process the po/ directory. POSUB=po AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if translation of program messages to the user's native language is requested.]) AC_MSG_CHECKING([whether included gettext is requested]) AC_ARG_WITH(included-gettext, [ --with-included-gettext use the GNU gettext library included here], nls_cv_force_use_gnu_gettext=$withval, nls_cv_force_use_gnu_gettext=no) AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" if test "$nls_cv_force_use_gnu_gettext" != "yes"; then dnl User does not insist on using GNU NLS library. Figure out what dnl to use. If GNU gettext is available we use this. Else we may have dnl to fall back to GNU NLS library. CATOBJEXT=NONE dnl Save these (possibly-set) variables for reference. If the user dnl overrode these to provide full pathnames, then warn if not actually dnl GNU gettext, but do not override their values. Also, if they were dnl overridden, suppress the part of the library test which prevents it dnl from finding anything other than GNU gettext. Doing this also dnl suppresses a bogus search for the intl library. cf_save_msgfmt_path="$MSGFMT" cf_save_xgettext_path="$XGETTEXT" dnl Search for GNU msgfmt in the PATH. AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) AC_SUBST(MSGFMT) dnl Search for GNU xgettext in the PATH. AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :) cf_save_OPTS_1="$CPPFLAGS" if test "x$cf_save_msgfmt_path" = "x$MSGFMT" && \ test "x$cf_save_xgettext_path" = "x$XGETTEXT" ; then CF_ADD_CFLAGS(-DIGNORE_MSGFMT_HACK) fi cf_save_LIBS_1="$LIBS" CF_ADD_LIBS($LIBICONV) CF_FIND_LINKAGE(CF__INTL_HEAD, CF__INTL_BODY($2), intl, cf_cv_func_gettext=yes, cf_cv_func_gettext=no) AC_MSG_CHECKING([for libintl.h and gettext()]) AC_MSG_RESULT($cf_cv_func_gettext) LIBS="$cf_save_LIBS_1" CPPFLAGS="$cf_save_OPTS_1" if test "$cf_cv_func_gettext" = yes ; then AC_DEFINE(HAVE_LIBINTL_H,1,[Define to 1 if we have libintl.h]) dnl If an already present or preinstalled GNU gettext() is found, dnl use it. But if this macro is used in GNU gettext, and GNU dnl gettext is already preinstalled in libintl, we update this dnl libintl. (Cf. the install rule in intl/Makefile.in.) if test "$PACKAGE" != gettext; then AC_DEFINE(HAVE_GETTEXT, 1, [Define if the GNU gettext() function is already present or preinstalled.]) CF_ADD_INCDIR($cf_cv_header_path_intl) if test -n "$cf_cv_library_file_intl" ; then dnl If iconv() is in a separate libiconv library, then anyone dnl linking with libintl{.a,.so} also needs to link with dnl libiconv. INTLLIBS="$cf_cv_library_file_intl $LIBICONV" CF_ADD_LIBDIR($cf_cv_library_path_intl,INTLLIBS) fi gt_save_LIBS="$LIBS" LIBS="$LIBS $INTLLIBS" AC_CHECK_FUNCS(dcgettext) LIBS="$gt_save_LIBS" CATOBJEXT=.gmo fi elif test -z "$MSGFMT" || test -z "$XGETTEXT" ; then AC_MSG_WARN(disabling NLS feature) sed -e /ENABLE_NLS/d confdefs.h >confdefs.tmp mv confdefs.tmp confdefs.h ALL_LINGUAS= CATOBJEXT=.ignored MSGFMT=":" GMSGFMT=":" XGETTEXT=":" POSUB= BUILD_INCLUDED_LIBINTL=no USE_INCLUDED_LIBINTL=no USE_NLS=no nls_cv_use_gnu_gettext=no fi if test "$CATOBJEXT" = "NONE"; then dnl GNU gettext is not found in the C library. dnl Fall back on GNU gettext library. nls_cv_use_gnu_gettext=maybe fi fi if test "$nls_cv_use_gnu_gettext" != "no"; then CATOBJEXT=.gmo if test -f $srcdir/intl/libintl.h ; then dnl Mark actions used to generate GNU NLS library. INTLOBJS="\$(GETTOBJS)" BUILD_INCLUDED_LIBINTL=yes USE_INCLUDED_LIBINTL=yes INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV" LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` elif test "$nls_cv_use_gnu_gettext" = "yes"; then nls_cv_use_gnu_gettext=no AC_MSG_WARN(no NLS library is packaged with this application) fi fi dnl Test whether we really found GNU msgfmt. if test "$GMSGFMT" != ":"; then if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then : ; else AC_MSG_WARN([found msgfmt program is not GNU msgfmt]) fi fi dnl Test whether we really found GNU xgettext. if test "$XGETTEXT" != ":"; then if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then : ; else AC_MSG_WARN([found xgettext program is not GNU xgettext]) fi fi fi if test "$XGETTEXT" != ":"; then AC_OUTPUT_COMMANDS( [for ac_file in $CONFIG_FILES; do # Support "outfile[:infile[:infile...]]" case "$ac_file" in (*:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; esac # PO directories have a Makefile.in generated from Makefile.inn. case "$ac_file" in (*/[Mm]akefile.in) # Adjust a relative srcdir. ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` ac_base=`basename $ac_file .in` # In autoconf-2.13 it is called $ac_given_srcdir. # In autoconf-2.50 it is called $srcdir. test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" case "$ac_given_srcdir" in (.) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; (/*) top_srcdir="$ac_given_srcdir" ;; (*) top_srcdir="$ac_dots$ac_given_srcdir" ;; esac if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then rm -f "$ac_dir/POTFILES" test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES" test -n "$as_me" && echo "$as_me: creating $ac_dir/$ac_base" || echo "creating $ac_dir/$ac_base" sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/$ac_base.in" > "$ac_dir/$ac_base" fi ;; esac done]) dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL dnl to 'yes' because some of the testsuite requires it. if test "$PACKAGE" = gettext; then BUILD_INCLUDED_LIBINTL=yes fi dnl intl/plural.c is generated from intl/plural.y. It requires bison, dnl because plural.y uses bison specific features. It requires at least dnl bison-1.26 because earlier versions generate a plural.c that doesn't dnl compile. dnl bison is only needed for the maintainer (who touches plural.y). But in dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put dnl the rule in general Makefile. Now, some people carelessly touch the dnl files or have a broken "make" program, hence the plural.c rule will dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not dnl present or too old. if test "$nls_cv_use_gnu_gettext" = "yes"; then AC_CHECK_PROGS([INTLBISON], [bison]) if test -z "$INTLBISON"; then ac_verc_fail=yes else dnl Found it, now check the version. AC_MSG_CHECKING([version of bison]) changequote(<<,>>)dnl ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in ('') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; (1.2[6-9]*|1.[3-9][0-9]*|[2-9].*) changequote([,])dnl ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; (*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac AC_MSG_RESULT([$ac_prog_version]) fi if test $ac_verc_fail = yes; then INTLBISON=: fi fi dnl These rules are solely for the distribution goal. While doing this dnl we only have to keep exactly one list of the available catalogs dnl in configure.in. for lang in $ALL_LINGUAS; do GMOFILES="$GMOFILES $lang.gmo" POFILES="$POFILES $lang.po" done fi dnl Make all variables we use known to autoconf. AC_SUBST(BUILD_INCLUDED_LIBINTL) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) AC_SUBST(GMOFILES) AC_SUBST(INTLLIBS) AC_SUBST(INTLOBJS) AC_SUBST(POFILES) AC_SUBST(POSUB) dnl For backward compatibility. Some configure.ins may be using this. nls_cv_header_intl= nls_cv_header_libgt= dnl For backward compatibility. Some Makefiles may be using this. DATADIRNAME=share AC_SUBST(DATADIRNAME) dnl For backward compatibility. Some Makefiles may be using this. INSTOBJEXT=.mo AC_SUBST(INSTOBJEXT) dnl For backward compatibility. Some Makefiles may be using this. GENCAT=gencat AC_SUBST(GENCAT) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49 dnl ------------------ dnl Conditionally generate script according to whether we're using a given autoconf. dnl dnl $1 = version to compare against dnl $2 = code to use if AC_ACVERSION is at least as high as $1. dnl $3 = code to use if AC_ACVERSION is older than $1. define([CF_ACVERSION_CHECK], [ ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl ifdef([m4_version_compare], [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], [CF_ACVERSION_COMPARE( AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl dnl --------------------------------------------------------------------------- dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53 dnl -------------------- dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1, dnl MAJOR2, MINOR2, TERNARY2, dnl PRINTABLE2, not FOUND, FOUND) define([CF_ACVERSION_COMPARE], [ifelse(builtin([eval], [$2 < $5]), 1, [ifelse([$8], , ,[$8])], [ifelse([$9], , ,[$9])])])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl The second parameter if given makes this macro verbose. dnl dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS, dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily dnl confused by the quotes (which require backslashes to keep them usable). AC_DEFUN([CF_ADD_CFLAGS], [ cf_fix_cppflags=no cf_new_cflags= cf_new_cppflags= cf_new_extra_cppflags= for cf_add_cflags in $1 do case $cf_fix_cppflags in (no) case $cf_add_cflags in (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) case $cf_add_cflags in (-D*) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=yes if test $cf_fix_cppflags = yes ; then CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) continue elif test "${cf_tst_cflags}" = "\"'" ; then CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) continue fi ;; esac case "$CPPFLAGS" in (*$cf_add_cflags) ;; (*) case $cf_add_cflags in (-D*) cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) ;; esac CF_APPEND_TEXT(cf_new_cppflags,$cf_add_cflags) ;; esac ;; (*) CF_APPEND_TEXT(cf_new_cflags,$cf_add_cflags) ;; esac ;; (yes) CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=no ;; esac done if test -n "$cf_new_cflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) CF_APPEND_TEXT(CFLAGS,$cf_new_cflags) fi if test -n "$cf_new_cppflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) CF_APPEND_TEXT(CPPFLAGS,$cf_new_cppflags) fi if test -n "$cf_new_extra_cppflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags) fi AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13 dnl ------------- dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's dnl redundant. We don't normally need to add -I/usr/local/include for gcc, dnl but old versions (and some misinstalled ones) need that. To make things dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to dnl the include-path). AC_DEFUN([CF_ADD_INCDIR], [ if test -n "$1" ; then for cf_add_incdir in $1 do while test $cf_add_incdir != /usr/include do if test -d $cf_add_incdir then cf_have_incdir=no if test -n "$CFLAGS$CPPFLAGS" ; then # a loop is needed to ensure we can add subdirs of existing dirs for cf_test_incdir in $CFLAGS $CPPFLAGS ; do if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then cf_have_incdir=yes; break fi done fi if test "$cf_have_incdir" = no ; then if test "$cf_add_incdir" = /usr/local/include ; then if test "$GCC" = yes then cf_save_CPPFLAGS=$CPPFLAGS CF_APPEND_TEXT(CPPFLAGS,-I$cf_add_incdir) AC_TRY_COMPILE([#include ], [printf("Hello")], [], [cf_have_incdir=yes]) CPPFLAGS=$cf_save_CPPFLAGS fi fi fi if test "$cf_have_incdir" = no ; then CF_VERBOSE(adding $cf_add_incdir to include-path) ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir" cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` test "$cf_top_incdir" = "$cf_add_incdir" && break cf_add_incdir="$cf_top_incdir" else break fi else break fi done done fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05 dnl ---------- dnl Add a library, used to enforce consistency. dnl dnl $1 = library to add, without the "-l" dnl $2 = variable to update (default $LIBS) AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57 dnl ------------- dnl Adds to the library-path dnl dnl Some machines have trouble with multiple -L options. dnl dnl $1 is the (list of) directory(s) to add dnl $2 is the optional name of the variable to update (default LDFLAGS) dnl AC_DEFUN([CF_ADD_LIBDIR], [ if test -n "$1" ; then for cf_add_libdir in $1 do if test $cf_add_libdir = /usr/lib ; then : elif test -d $cf_add_libdir then cf_have_libdir=no if test -n "$LDFLAGS$LIBS" ; then # a loop is needed to ensure we can add subdirs of existing dirs for cf_test_libdir in $LDFLAGS $LIBS ; do if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then cf_have_libdir=yes; break fi done fi if test "$cf_have_libdir" = no ; then CF_VERBOSE(adding $cf_add_libdir to library-path) ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])" fi fi done fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27 dnl ----------- dnl Add one or more libraries, used to enforce consistency. Libraries are dnl prepended to an existing list, since their dependencies are assumed to dnl already exist in the list. dnl dnl $1 = libraries to add, with the "-l", etc. dnl $2 = variable to update (default $LIBS) AC_DEFUN([CF_ADD_LIBS],[ cf_add_libs="$1" # Filter out duplicates - this happens with badly-designed ".pc" files... for cf_add_1lib in [$]ifelse($2,,LIBS,[$2]) do for cf_add_2lib in $cf_add_libs do if test "x$cf_add_1lib" = "x$cf_add_2lib" then cf_add_1lib= break fi done test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib" done ifelse($2,,LIBS,[$2])="$cf_add_libs" ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22 dnl ---------------- dnl Add a given library after another, e.g., following the one it satisfies a dnl dependency for. dnl dnl $1 = the first library dnl $2 = its dependency AC_DEFUN([CF_ADD_LIB_AFTER],[ CF_VERBOSE(...before $LIBS) LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s%$1 %$1 $2 %" -e 's% % %g'` CF_VERBOSE(...after $LIBS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_OPTIONAL_PATH version: 3 updated: 2015/05/10 19:52:14 dnl -------------------- dnl Add an optional search-path to the compile/link variables. dnl See CF_WITH_PATH dnl dnl $1 = shell variable containing the result of --with-XXX=[DIR] dnl $2 = module to look for. AC_DEFUN([CF_ADD_OPTIONAL_PATH],[ case "$1" in (no) ;; (yes) ;; (*) CF_ADD_SEARCHPATH([$1], [AC_MSG_ERROR(cannot find $2 under $1)]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_SEARCHPATH version: 5 updated: 2009/01/11 20:40:21 dnl ----------------- dnl Set $CPPFLAGS and $LDFLAGS with the directories given via the parameter. dnl They can be either the common root of include- and lib-directories, or the dnl lib-directory (to allow for things like lib64 directories). dnl See also CF_FIND_LINKAGE. dnl dnl $1 is the list of colon-separated directory names to search. dnl $2 is the action to take if a parameter does not yield a directory. AC_DEFUN([CF_ADD_SEARCHPATH], [ AC_REQUIRE([CF_PATHSEP]) for cf_searchpath in `echo "$1" | tr $PATH_SEPARATOR ' '`; do if test -d $cf_searchpath/include; then CF_ADD_INCDIR($cf_searchpath/include) elif test -d $cf_searchpath/../include ; then CF_ADD_INCDIR($cf_searchpath/../include) ifelse([$2],,,[else $2]) fi if test -d $cf_searchpath/lib; then CF_ADD_LIBDIR($cf_searchpath/lib) elif test -d $cf_searchpath ; then CF_ADD_LIBDIR($cf_searchpath) ifelse([$2],,,[else $2]) fi done ]) dnl --------------------------------------------------------------------------- dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05 dnl ------------------ dnl Append to a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result dnl $2 = the package name dnl $3 = the subdirectory, e.g., bin, include or lib dnl $4 = the directory under which we will test for subdirectories dnl $5 = a directory that we do not want $4 to match AC_DEFUN([CF_ADD_SUBDIR_PATH], [ test "x$4" != "x$5" && \ test -d "$4" && \ ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) { test -n "$verbose" && echo " ... testing for $3-directories under $4" test -d $4/$3 && $1="[$]$1 $4/$3" test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" } ])dnl dnl --------------------------------------------------------------------------- dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55 dnl -------------- dnl use this macro for appending text without introducing an extra blank at dnl the beginning define([CF_APPEND_TEXT], [ test -n "[$]$1" && $1="[$]$1 " $1="[$]{$1}$2" ])dnl dnl --------------------------------------------------------------------------- dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31 dnl -------------- dnl Allow user to disable a normally-on option. AC_DEFUN([CF_ARG_DISABLE], [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl dnl --------------------------------------------------------------------------- dnl CF_ARG_MSG_ENABLE version: 2 updated: 2000/07/29 19:32:03 dnl ----------------- dnl Verbose form of AC_ARG_ENABLE: dnl dnl Parameters: dnl $1 = message dnl $2 = option name dnl $3 = help-string dnl $4 = action to perform if option is enabled dnl $5 = action if perform if option is disabled dnl $6 = default option value (either 'yes' or 'no') AC_DEFUN([CF_ARG_MSG_ENABLE],[ AC_MSG_CHECKING($1) AC_ARG_ENABLE($2,[$3],,enableval=ifelse($6,,no,$6)) AC_MSG_RESULT($enableval) if test "$enableval" != no ; then ifelse($4,,[ :],$4) else ifelse($5,,[ :],$5) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14 dnl ------------- dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus dnl values. dnl dnl Parameters: dnl $1 = option name dnl $2 = help-string dnl $3 = action to perform if option is not default dnl $4 = action if perform if option is default dnl $5 = default option value (either 'yes' or 'no') AC_DEFUN([CF_ARG_OPTION], [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) if test "$enableval" != "$5" ; then ifelse([$3],,[ :]dnl ,[ $3]) ifelse([$4],,,[ else $4]) fi],[enableval=$5 ifelse([$4],,,[ $4 ])dnl ])])dnl dnl --------------------------------------------------------------------------- dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05 dnl ----------- dnl Check for suitable "ar" (archiver) options for updating an archive. dnl dnl In particular, handle some obsolete cases where the "-" might be omitted, dnl as well as a workaround for breakage of make's archive rules by the GNU dnl binutils "ar" program. AC_DEFUN([CF_AR_FLAGS],[ AC_REQUIRE([CF_PROG_AR]) AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[ cf_cv_ar_flags=unknown for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv do # check if $ARFLAGS already contains this choice if test "x$ARFLAGS" != "x" ; then cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"` if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then cf_cv_ar_flags= break fi fi rm -f conftest.$ac_cv_objext rm -f conftest.a cat >conftest.$ac_ext <&AC_FD_CC $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null if test -f conftest.a ; then cf_cv_ar_flags=$cf_ar_flags break fi else CF_VERBOSE(cannot compile test-program) break fi done rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext ]) if test -n "$ARFLAGS" ; then if test -n "$cf_cv_ar_flags" ; then ARFLAGS="$ARFLAGS $cf_cv_ar_flags" fi else ARFLAGS=$cf_cv_ar_flags fi AC_SUBST(ARFLAGS) ]) dnl --------------------------------------------------------------------------- dnl CF_BUNDLED_INTL version: 19 updated: 2018/06/20 20:23:13 dnl --------------- dnl Top-level macro for configuring an application with a bundled copy of dnl the intl and po directories for gettext. dnl dnl $1 specifies either Makefile or makefile, defaulting to the former. dnl $2 if nonempty sets the option to --enable-nls rather than to --disable-nls dnl dnl Sets variables which can be used to substitute in makefiles: dnl GT_YES - "#" comment unless building intl library, otherwise empty dnl GT_NO - "#" comment if building intl library, otherwise empty dnl INTLDIR_MAKE - to make ./intl directory dnl MSG_DIR_MAKE - to make ./po directory dnl SUB_MAKEFILE - list of makefiles in ./intl, ./po directories dnl dnl Defines: dnl HAVE_LIBGETTEXT_H if we're using ./intl dnl NLS_TEXTDOMAIN dnl dnl Environment: dnl ALL_LINGUAS if set, lists the root names of the ".po" files. dnl CONFIG_H assumed to be "config.h" dnl PACKAGE must be set, used as default for textdomain dnl VERSION may be set, otherwise extract from "VERSION" file. dnl AC_DEFUN([CF_BUNDLED_INTL],[ cf_makefile=ifelse($1,,Makefile,$1) dnl Set of available languages (based on source distribution). Note that dnl setting $LINGUAS overrides $ALL_LINGUAS. Some environments set $LINGUAS dnl rather than $LC_ALL test -z "$ALL_LINGUAS" && ALL_LINGUAS=`test -d $srcdir/po && cd $srcdir/po && echo *.po|sed -e 's/\.po//g' -e 's/*//'` # Allow override of "config.h" definition: : ${CONFIG_H:=config.h} AC_SUBST(CONFIG_H) if test -z "$PACKAGE" ; then AC_MSG_ERROR([[CF_BUNDLED_INTL] used without setting [PACKAGE] variable]) fi if test -z "$VERSION" ; then if test -f $srcdir/VERSION ; then VERSION=`sed -e '2,$d' $srcdir/VERSION|cut -f1` else VERSION=unknown fi fi AC_SUBST(VERSION) AM_GNU_GETTEXT(,,,[$2]) if test "$USE_NLS" = yes ; then AC_ARG_WITH(textdomain, [ --with-textdomain=PKG NLS text-domain (default is package name)], [NLS_TEXTDOMAIN=$withval], [NLS_TEXTDOMAIN=$PACKAGE]) AC_DEFINE_UNQUOTED(NLS_TEXTDOMAIN,"$NLS_TEXTDOMAIN",[Define to the nls textdomain value]) AC_SUBST(NLS_TEXTDOMAIN) fi INTLDIR_MAKE= MSG_DIR_MAKE= SUB_MAKEFILE= dnl this updates SUB_MAKEFILE and MSG_DIR_MAKE: CF_OUR_MESSAGES($1) if test "$USE_INCLUDED_LIBINTL" = yes ; then if test "$nls_cv_force_use_gnu_gettext" = yes ; then : elif test "$nls_cv_use_gnu_gettext" = yes ; then : else INTLDIR_MAKE="#" fi if test -z "$INTLDIR_MAKE"; then AC_DEFINE(HAVE_LIBGETTEXT_H,1,[Define to 1 if we have libgettext.h]) for cf_makefile in \ $srcdir/intl/Makefile.in \ $srcdir/intl/makefile.in do if test -f "$cf_makefile" ; then SUB_MAKEFILE="$SUB_MAKEFILE `echo \"${cf_makefile}\"|sed -e 's,^'$srcdir/',,' -e 's/\.in$//'`:${cf_makefile}" break fi done fi else INTLDIR_MAKE="#" if test "$USE_NLS" = yes ; then AC_CHECK_HEADERS(libintl.h) fi fi if test -z "$INTLDIR_MAKE" ; then CF_APPEND_TEXT(CPPFLAGS,-I../intl) fi dnl FIXME: we use this in lynx (the alternative is a spurious dependency upon dnl GNU make) if test "$BUILD_INCLUDED_LIBINTL" = yes ; then GT_YES="#" GT_NO= else GT_YES= GT_NO="#" fi AC_SUBST(INTLDIR_MAKE) AC_SUBST(MSG_DIR_MAKE) AC_SUBST(GT_YES) AC_SUBST(GT_NO) dnl FIXME: the underlying AM_GNU_GETTEXT macro either needs some fixes or a dnl little documentation. It doesn't define anything so that we can ifdef our dnl own code, except ENABLE_NLS, which is too vague to be of any use. if test "$USE_INCLUDED_LIBINTL" = yes ; then if test "$nls_cv_force_use_gnu_gettext" = yes ; then AC_DEFINE(HAVE_GETTEXT,1,[Define to 1 if we have gettext function]) elif test "$nls_cv_use_gnu_gettext" = yes ; then AC_DEFINE(HAVE_GETTEXT,1,[Define to 1 if we have gettext function]) fi if test -n "$nls_cv_header_intl" ; then AC_DEFINE(HAVE_LIBINTL_H,1,[Define to 1 if we have header-file for libintl]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24 dnl --------------- dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content dnl into CC. This will not help with broken scripts that wrap the compiler dnl with options, but eliminates a more common category of user confusion. dnl dnl In particular, it addresses the problem of being able to run the C dnl preprocessor in a consistent manner. dnl dnl Caveat: this also disallows blanks in the pathname for the compiler, but dnl the nuisance of having inconsistent settings for compiler and preprocessor dnl outweighs that limitation. AC_DEFUN([CF_CC_ENV_FLAGS], [ # This should have been defined by AC_PROG_CC : ${CC:=cc} AC_MSG_CHECKING(\$CC variable) case "$CC" in (*[[\ \ ]]-*) AC_MSG_RESULT(broken) AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) # humor him... cf_prog=`echo "$CC" | sed -e 's/ / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'` cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'` CC="$cf_prog" for cf_arg in $cf_flags do case "x$cf_arg" in (x-[[IUDfgOW]]*) CF_ADD_CFLAGS($cf_arg) ;; (*) CC="$CC $cf_arg" ;; esac done CF_VERBOSE(resulting CC: '$CC') CF_VERBOSE(resulting CFLAGS: '$CFLAGS') CF_VERBOSE(resulting CPPFLAGS: '$CPPFLAGS') ;; (*) AC_MSG_RESULT(ok) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03 dnl -------------- dnl Check if we're accidentally using a cache from a different machine. dnl Derive the system name, as a check for reusing the autoconf cache. dnl dnl If we've packaged config.guess and config.sub, run that (since it does a dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM dnl which is useful in cross-compiles. dnl dnl Note: we would use $ac_config_sub, but that is one of the places where dnl autoconf 2.5x broke compatibility with autoconf 2.13 AC_DEFUN([CF_CHECK_CACHE], [ if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then ifelse([$1],,[AC_CANONICAL_HOST],[$1]) system_name="$host_os" else system_name="`(uname -s -r) 2>/dev/null`" if test -z "$system_name" ; then system_name="`(hostname) 2>/dev/null`" fi fi test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.]) AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) test -z "$system_name" && system_name="$cf_cv_system_name" test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name) if test ".$system_name" != ".$cf_cv_system_name" ; then AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) AC_MSG_ERROR("Please remove config.cache and try again.") fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_CFLAGS version: 3 updated: 2014/07/22 05:32:57 dnl --------------- dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from dnl a build-configuration such as imake. These have the pitfall that they dnl often contain compiler-specific options which we cannot use, mixed with dnl preprocessor options that we usually can. AC_DEFUN([CF_CHECK_CFLAGS], [ CF_VERBOSE(checking additions to CFLAGS) cf_check_cflags="$CFLAGS" cf_check_cppflags="$CPPFLAGS" CF_ADD_CFLAGS($1,yes) if test "x$cf_check_cflags" != "x$CFLAGS" ; then AC_TRY_LINK([#include ],[printf("Hello world");],, [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS) if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then CF_VERBOSE(but keeping change to \$CPPFLAGS) fi CFLAGS="$cf_check_flags"]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 dnl ------------------------ dnl Show the version of libtool dnl dnl Save the version in a cache variable - this is not entirely a good thing, dnl but the version string from libtool is very ugly, and for bug reports it dnl might be useful to have the original string. AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[ if test -n "$LIBTOOL" && test "$LIBTOOL" != none then AC_MSG_CHECKING(version of $LIBTOOL) CF_LIBTOOL_VERSION AC_MSG_RESULT($cf_cv_libtool_version) if test -z "$cf_cv_libtool_version" ; then AC_MSG_ERROR(This is not GNU libtool) fi else AC_MSG_ERROR(GNU libtool has not been found) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35 dnl ----------------- dnl Check if the given compiler is really clang. clang's C driver defines dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does dnl not ignore some gcc options. dnl dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from dnl the wrappers for gcc and g++ warnings. dnl dnl $1 = GCC (default) or GXX dnl $2 = CLANG_COMPILER (default) dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_CLANG_COMPILER],[ ifelse([$2],,CLANG_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler) cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments" AC_TRY_COMPILE([],[ #ifdef __clang__ #else make an error #endif ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) fi ]) dnl --------------------------------------------------------------------------- dnl CF_CURSES_CHTYPE version: 8 updated: 2012/10/06 08:57:51 dnl ---------------- dnl Test if curses defines 'chtype' (usually a 'long' type for SysV curses). AC_DEFUN([CF_CURSES_CHTYPE], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(for chtype typedef,cf_cv_chtype_decl,[ AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], [chtype foo], [cf_cv_chtype_decl=yes], [cf_cv_chtype_decl=no])]) if test $cf_cv_chtype_decl = yes ; then AC_DEFINE(HAVE_TYPE_CHTYPE,1,[Define to 1 if chtype is declared]) AC_CACHE_CHECK(if chtype is scalar or struct,cf_cv_chtype_type,[ AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], [chtype foo; long x = foo], [cf_cv_chtype_type=scalar], [cf_cv_chtype_type=struct])]) if test $cf_cv_chtype_type = scalar ; then AC_DEFINE(TYPE_CHTYPE_IS_SCALAR,1,[Define to 1 if chtype is a scaler/integer]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27 dnl ---------------- dnl Tie together the configure-script macros for curses. It may be ncurses, dnl but unless asked, we do not make a special search for ncurses. However, dnl still check for the ncurses version number, for use in other macros. AC_DEFUN([CF_CURSES_CONFIG], [ CF_CURSES_CPPFLAGS CF_NCURSES_VERSION CF_CURSES_LIBS ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_CPPFLAGS version: 13 updated: 2018/06/20 20:23:13 dnl ------------------ dnl Look for the curses headers. AC_DEFUN([CF_CURSES_CPPFLAGS],[ AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[ cf_cv_curses_incdir=no case $host_os in (hpux10.*) if test "x$cf_cv_screen" = "xcurses_colr" then test -d /usr/include/curses_colr && \ cf_cv_curses_incdir="-I/usr/include/curses_colr" fi ;; (sunos3*|sunos4*) if test "x$cf_cv_screen" = "xcurses_5lib" then test -d /usr/5lib && \ test -d /usr/5include && \ cf_cv_curses_incdir="-I/usr/5include" fi ;; esac ]) if test "$cf_cv_curses_incdir" != no then CF_APPEND_TEXT(CPPFLAGS,$cf_cv_curses_incdir) fi CF_CURSES_HEADER CF_TERM_HEADER ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_FUNCS version: 19 updated: 2018/01/03 04:47:33 dnl --------------- dnl Curses-functions are a little complicated, since a lot of them are macros. AC_DEFUN([CF_CURSES_FUNCS], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_REQUIRE([CF_XOPEN_CURSES]) AC_REQUIRE([CF_CURSES_TERM_H]) AC_REQUIRE([CF_CURSES_UNCTRL_H]) for cf_func in $1 do CF_UPPER(cf_tr_func,$cf_func) AC_MSG_CHECKING(for ${cf_func}) CF_MSG_LOG(${cf_func}) AC_CACHE_VAL(cf_cv_func_$cf_func,[ eval cf_result='$ac_cv_func_'$cf_func if test ".$cf_result" != ".no"; then AC_TRY_LINK(CF__CURSES_HEAD, [ #ifndef ${cf_func} long foo = (long)(&${cf_func}); fprintf(stderr, "testing linkage of $cf_func:%p\n", (void *)foo); if (foo + 1234L > 5678L) ${cf_cv_main_return:-return}(foo != 0); #endif ], [cf_result=yes], [cf_result=no]) fi eval 'cf_cv_func_'$cf_func'=$cf_result' ]) # use the computed/retrieved cache-value: eval 'cf_result=$cf_cv_func_'$cf_func AC_MSG_RESULT($cf_result) if test $cf_result != no; then AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func}) fi done ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_HEADER version: 5 updated: 2015/04/23 20:35:30 dnl ---------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. dnl dnl $1 = ncurses when looking for ncurses, or is empty AC_DEFUN([CF_CURSES_HEADER],[ AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[ cf_cv_ncurses_header=none for cf_header in \ ncurses.h ifelse($1,,,[$1/ncurses.h]) \ curses.h ifelse($1,,,[$1/curses.h]) ifelse($1,,[ncurses/ncurses.h ncurses/curses.h]) do AC_TRY_COMPILE([#include <${cf_header}>], [initscr(); tgoto("?", 0,0)], [cf_cv_ncurses_header=$cf_header; break],[]) done ]) if test "$cf_cv_ncurses_header" = none ; then AC_MSG_ERROR(No curses header-files found) fi # cheat, to get the right #define's for HAVE_NCURSES_H, etc. AC_CHECK_HEADERS($cf_cv_ncurses_header) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_LIBS version: 42 updated: 2018/06/20 20:23:13 dnl -------------- dnl Look for the curses libraries. Older curses implementations may require dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first. AC_DEFUN([CF_CURSES_LIBS],[ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_MSG_CHECKING(if we have identified curses libraries) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr(); tgoto("?", 0,0)], cf_result=yes, cf_result=no) AC_MSG_RESULT($cf_result) if test "$cf_result" = no ; then case $host_os in (freebsd*) AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)]) ;; (hpux10.*) # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr # next (1998), and xcurses "newer" (2000). There is no header file for # Hcurses; the subdirectory curses_colr has the headers (curses.h and # term.h) for cur_colr if test "x$cf_cv_screen" = "xcurses_colr" then AC_CHECK_LIB(cur_colr,initscr,[ CF_ADD_LIBS(-lcur_colr) ac_cv_func_initscr=yes ],[ AC_CHECK_LIB(Hcurses,initscr,[ # HP's header uses __HP_CURSES, but user claims _HP_CURSES. CF_ADD_LIBS(-lHcurses) CF_APPEND_TEXT(CPPFLAGS,-D__HP_CURSES -D_HP_CURSES) ac_cv_func_initscr=yes ])]) fi ;; (linux*) case `arch 2>/dev/null` in (x86_64) if test -d /lib64 then CF_ADD_LIBDIR(/lib64) else CF_ADD_LIBDIR(/lib) fi ;; (*) CF_ADD_LIBDIR(/lib) ;; esac ;; (sunos3*|sunos4*) if test "x$cf_cv_screen" = "xcurses_5lib" then if test -d /usr/5lib ; then CF_ADD_LIBDIR(/usr/5lib) CF_ADD_LIBS(-lcurses -ltermcap) fi fi ac_cv_func_initscr=yes ;; esac if test ".$ac_cv_func_initscr" != .yes ; then cf_save_LIBS="$LIBS" if test ".${cf_cv_ncurses_version:-no}" != .no then cf_check_list="ncurses curses cursesX" else cf_check_list="cursesX curses ncurses" fi # Check for library containing tgoto. Do this before curses library # because it may be needed to link the test-case for initscr. if test "x$cf_term_lib" = x then AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown do AC_CHECK_LIB($cf_term_lib,tgoto,[ : ${cf_nculib_root:=$cf_term_lib} break ]) done ]) fi # Check for library containing initscr test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS" if test "x$cf_curs_lib" = x then for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown do LIBS="-l$cf_curs_lib $cf_save_LIBS" if test "$cf_term_lib" = unknown || test "$cf_term_lib" = "$cf_curs_lib" ; then AC_MSG_CHECKING(if we can link with $cf_curs_lib library) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr()], [cf_result=yes], [cf_result=no]) AC_MSG_RESULT($cf_result) test $cf_result = yes && break elif test "$cf_curs_lib" = "$cf_term_lib" ; then cf_result=no elif test "$cf_term_lib" != predefined ; then AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr(); tgoto((char *)0, 0, 0);], [cf_result=no], [ LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS" AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr()], [cf_result=yes], [cf_result=error]) ]) AC_MSG_RESULT($cf_result) test $cf_result != error && break fi done fi test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_TERM_H version: 11 updated: 2015/04/15 19:08:48 dnl ---------------- dnl SVr4 curses should have term.h as well (where it puts the definitions of dnl the low-level interface). This may not be true in old/broken implementations, dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4 dnl running with Solaris 2.5.1). AC_DEFUN([CF_CURSES_TERM_H], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(for term.h, cf_cv_term_header,[ # If we found , look for , but always look # for if we do not find the variant. cf_header_list="term.h ncurses/term.h ncursesw/term.h" case ${cf_cv_ncurses_header:-curses.h} in (*/*) cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h cf_header_list="$cf_header_item $cf_header_list" ;; esac for cf_header in $cf_header_list do AC_TRY_COMPILE([ #include <${cf_cv_ncurses_header:-curses.h}> #include <${cf_header}>], [WINDOW *x], [cf_cv_term_header=$cf_header break], [cf_cv_term_header=no]) done case $cf_cv_term_header in (no) # If curses is ncurses, some packagers still mess it up by trying to make # us use GNU termcap. This handles the most common case. for cf_header in ncurses/term.h ncursesw/term.h do AC_TRY_COMPILE([ #include <${cf_cv_ncurses_header:-curses.h}> #ifdef NCURSES_VERSION #include <${cf_header}> #else make an error #endif], [WINDOW *x], [cf_cv_term_header=$cf_header break], [cf_cv_term_header=no]) done ;; esac ]) case $cf_cv_term_header in (term.h) AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) ;; (ncurses/term.h) AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) ;; (ncursesw/term.h) AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_UNCTRL_H version: 4 updated: 2015/04/15 19:08:48 dnl ------------------ dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages dnl may put it in a subdirectory (along with ncurses' other headers, of dnl course). Packages which put the headers in inconsistent locations are dnl broken). AC_DEFUN([CF_CURSES_UNCTRL_H], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[ # If we found , look for , but always look # for if we do not find the variant. cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h" case ${cf_cv_ncurses_header:-curses.h} in (*/*) cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h cf_header_list="$cf_header_item $cf_header_list" ;; esac for cf_header in $cf_header_list do AC_TRY_COMPILE([ #include <${cf_cv_ncurses_header:-curses.h}> #include <${cf_header}>], [WINDOW *x], [cf_cv_unctrl_header=$cf_header break], [cf_cv_unctrl_header=no]) done ]) case $cf_cv_unctrl_header in (no) AC_MSG_WARN(unctrl.h header not found) ;; esac case $cf_cv_unctrl_header in (unctrl.h) AC_DEFINE(HAVE_UNCTRL_H,1,[Define to 1 if we have unctrl.h]) ;; (ncurses/unctrl.h) AC_DEFINE(HAVE_NCURSES_UNCTRL_H,1,[Define to 1 if we have ncurses/unctrl.h]) ;; (ncursesw/unctrl.h) AC_DEFINE(HAVE_NCURSESW_UNCTRL_H,1,[Define to 1 if we have ncursesw/unctrl.h]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51 dnl ------------------ dnl Check for likely values of wacs_map[]. AC_DEFUN([CF_CURSES_WACS_MAP], [ AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[ cf_cv_curses_wacs_map=unknown for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char do AC_TRY_LINK([ #ifndef _XOPEN_SOURCE_EXTENDED #define _XOPEN_SOURCE_EXTENDED #endif #include <${cf_cv_ncurses_header:-curses.h}>], [void *foo = &($name['k'])], [cf_cv_curses_wacs_map=$name break]) done]) test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map,[Define to name of (n)curses wide-character array]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51 dnl ---------------------- dnl Do a check to see if the WACS_xxx constants are defined compatibly with dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx dnl constants is broken since those constants do not point to cchar_t's. AC_DEFUN([CF_CURSES_WACS_SYMBOLS], [ AC_REQUIRE([CF_CURSES_WACS_MAP]) AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[ cf_cv_curses_wacs_symbols=no if test "$cf_cv_curses_wacs_map" != unknown then AC_TRY_LINK([ #ifndef _XOPEN_SOURCE_EXTENDED #define _XOPEN_SOURCE_EXTENDED #endif #include <${cf_cv_ncurses_header:-curses.h}>], [cchar_t *foo = WACS_PLUS; $cf_cv_curses_wacs_map['k'] = *WACS_PLUS], [cf_cv_curses_wacs_symbols=yes]) else AC_TRY_LINK([ #ifndef _XOPEN_SOURCE_EXTENDED #define _XOPEN_SOURCE_EXTENDED #endif #include <${cf_cv_ncurses_header:-curses.h}>], [cchar_t *foo = WACS_PLUS], [cf_cv_curses_wacs_symbols=yes]) fi ]) test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS,1,[Define to 1 if (n)curses supports wide-character WACS_ symbols]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_WGETPARENT version: 3 updated: 2012/10/06 08:57:51 dnl -------------------- dnl Check for curses support for directly determining the parent of a given dnl window. Some implementations make this difficult, so we provide for dnl defining an application-specific function that gives this functionality. dnl dnl $1 = name of function to use if the feature is missing AC_DEFUN([CF_CURSES_WGETPARENT],[ CF_CURSES_FUNCS(wgetparent) if test "x$cf_cv_func_wgetparent" != xyes then AC_MSG_CHECKING(if WINDOW has _parent member) AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], [WINDOW *p = stdscr->_parent], [cf_window__parent=yes], [cf_window__parent=no]) AC_MSG_RESULT($cf_window__parent) if test "$cf_window__parent" = yes then AC_DEFINE(HAVE_WINDOW__PARENT,1,[Define to 1 if WINDOW struct has _parent member]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 dnl ---------- dnl "dirname" is not portable, so we fake it with a shell script. AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57 dnl --------------- dnl You can always use "make -n" to see the actual options, but it's hard to dnl pick out/analyze warning messages when the compile-line is long. dnl dnl Sets: dnl ECHO_LT - symbol to control if libtool is verbose dnl ECHO_LD - symbol to prefix "cc -o" lines dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) dnl SHOW_CC - symbol to put before explicit "cc -c" lines dnl ECHO_CC - symbol to put before any "cc" line dnl AC_DEFUN([CF_DISABLE_ECHO],[ AC_MSG_CHECKING(if you want to see long compiling messages) CF_ARG_DISABLE(echo, [ --disable-echo do not display "compiling" commands], [ ECHO_LT='--silent' ECHO_LD='@echo linking [$]@;' RULE_CC='@echo compiling [$]<' SHOW_CC='@echo compiling [$]@' ECHO_CC='@' ],[ ECHO_LT='' ECHO_LD='' RULE_CC='' SHOW_CC='' ECHO_CC='' ]) AC_MSG_RESULT($enableval) AC_SUBST(ECHO_LT) AC_SUBST(ECHO_LD) AC_SUBST(RULE_CC) AC_SUBST(SHOW_CC) AC_SUBST(ECHO_CC) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04 dnl -------------------------- dnl Check if we should use the libtool 1.5 feature "-version-number" instead of dnl the older "-version-info" feature. The newer feature allows us to use dnl version numbering on shared libraries which make them compatible with dnl various systems. AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION], [ AC_MSG_CHECKING(if libtool -version-number should be used) CF_ARG_DISABLE(libtool-version, [ --disable-libtool-version enable to use libtool's incompatible naming scheme], [cf_libtool_version=no], [cf_libtool_version=yes]) AC_MSG_RESULT($cf_libtool_version) if test "$cf_libtool_version" = yes ; then LIBTOOL_VERSION="-version-number" else LIBTOOL_VERSION="-version-info" case "x$VERSION" in (x) AC_MSG_WARN(VERSION was not set) ;; (x*.*.*) ABI_VERSION="$VERSION" CF_VERBOSE(ABI_VERSION: $ABI_VERSION) ;; (x*:*:*) ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'` CF_VERBOSE(ABI_VERSION: $ABI_VERSION) ;; (*) AC_MSG_WARN(unexpected VERSION value: $VERSION) ;; esac fi AC_SUBST(ABI_VERSION) AC_SUBST(LIBTOOL_VERSION) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33 dnl --------------------- dnl The rpath-hack makes it simpler to build programs, particularly with the dnl *BSD ports which may have essential libraries in unusual places. But it dnl can interfere with building an executable for the base system. Use this dnl option in that case. AC_DEFUN([CF_DISABLE_RPATH_HACK], [ AC_MSG_CHECKING(if rpath-hack should be disabled) CF_ARG_DISABLE(rpath-hack, [ --disable-rpath-hack don't add rpath options for additional libraries], [cf_disable_rpath_hack=yes], [cf_disable_rpath_hack=no]) AC_MSG_RESULT($cf_disable_rpath_hack) if test "$cf_disable_rpath_hack" = no ; then CF_RPATH_HACK fi ]) dnl --------------------------------------------------------------------------- dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42 dnl --------------- dnl Check if the rpath option should be used, setting cache variable dnl cf_cv_enable_rpath if so. AC_DEFUN([CF_ENABLE_RPATH], [ AC_MSG_CHECKING(if rpath option should be used) AC_ARG_ENABLE(rpath, [ --enable-rpath use rpath option when generating shared libraries], [cf_cv_enable_rpath=$enableval], [cf_cv_enable_rpath=no]) AC_MSG_RESULT($cf_cv_enable_rpath) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54 dnl --------------- dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We dnl prefer a standard location, and use -L options only if we do not find the dnl library in the standard library location(s). dnl $1 = library name dnl $2 = library class, usually the same as library name dnl $3 = includes dnl $4 = code fragment to compile/link dnl $5 = corresponding function-name dnl $6 = flag, nonnull if failure should not cause an error-exit dnl dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had dnl to use a -L option. AC_DEFUN([CF_FIND_LIBRARY], [ eval 'cf_cv_have_lib_'$1'=no' cf_libdir="" AC_CHECK_FUNC($5, eval 'cf_cv_have_lib_'$1'=yes',[ cf_save_LIBS="$LIBS" AC_MSG_CHECKING(for $5 in -l$1) LIBS="-l$1 $LIBS" AC_TRY_LINK([$3],[$4], [AC_MSG_RESULT(yes) eval 'cf_cv_have_lib_'$1'=yes' ], [AC_MSG_RESULT(no) CF_LIBRARY_PATH(cf_search,$2) for cf_libdir in $cf_search do AC_MSG_CHECKING(for -l$1 in $cf_libdir) LIBS="-L$cf_libdir -l$1 $cf_save_LIBS" AC_TRY_LINK([$3],[$4], [AC_MSG_RESULT(yes) eval 'cf_cv_have_lib_'$1'=yes' break], [AC_MSG_RESULT(no) LIBS="$cf_save_LIBS"]) done ]) ]) eval 'cf_found_library=[$]cf_cv_have_lib_'$1 ifelse($6,,[ if test $cf_found_library = no ; then AC_MSG_ERROR(Cannot link $1 library) fi ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FIND_LINKAGE version: 21 updated: 2018/06/20 20:23:13 dnl --------------- dnl Find a library (specifically the linkage used in the code fragment), dnl searching for it if it is not already in the library path. dnl See also CF_ADD_SEARCHPATH. dnl dnl Parameters (4-on are optional): dnl $1 = headers for library entrypoint dnl $2 = code fragment for library entrypoint dnl $3 = the library name without the "-l" option or ".so" suffix. dnl $4 = action to perform if successful (default: update CPPFLAGS, etc) dnl $5 = action to perform if not successful dnl $6 = module name, if not the same as the library name dnl $7 = extra libraries dnl dnl Sets these variables: dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found dnl $cf_cv_header_path_$3 - include-directory if needed dnl $cf_cv_library_path_$3 - library-directory if needed dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3 AC_DEFUN([CF_FIND_LINKAGE],[ # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these # will be set on completion of the AC_TRY_LINK below. cf_cv_header_path_$3= cf_cv_library_path_$3= CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)]) cf_save_LIBS="$LIBS" AC_TRY_LINK([$1],[$2],[ cf_cv_find_linkage_$3=yes cf_cv_header_path_$3=/usr/include cf_cv_library_path_$3=/usr/lib ],[ LIBS="-l$3 $7 $cf_save_LIBS" AC_TRY_LINK([$1],[$2],[ cf_cv_find_linkage_$3=yes cf_cv_header_path_$3=/usr/include cf_cv_library_path_$3=/usr/lib cf_cv_library_file_$3="-l$3" ],[ cf_cv_find_linkage_$3=no LIBS="$cf_save_LIBS" CF_VERBOSE(find linkage for $3 library) CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)]) cf_save_CPPFLAGS="$CPPFLAGS" cf_test_CPPFLAGS="$CPPFLAGS" CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6])) for cf_cv_header_path_$3 in $cf_search do if test -d $cf_cv_header_path_$3 ; then CF_VERBOSE(... testing $cf_cv_header_path_$3) CPPFLAGS="$cf_save_CPPFLAGS" CF_APPEND_TEXT(CPPFLAGS,-I$cf_cv_header_path_$3) AC_TRY_COMPILE([$1],[$2],[ CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3) cf_cv_find_linkage_$3=maybe cf_test_CPPFLAGS="$CPPFLAGS" break],[ CPPFLAGS="$cf_save_CPPFLAGS" ]) fi done if test "$cf_cv_find_linkage_$3" = maybe ; then CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)]) cf_save_LIBS="$LIBS" cf_save_LDFLAGS="$LDFLAGS" ifelse([$6],,,[ CPPFLAGS="$cf_test_CPPFLAGS" LIBS="-l$3 $7 $cf_save_LIBS" AC_TRY_LINK([$1],[$2],[ CF_VERBOSE(... found $3 library in system) cf_cv_find_linkage_$3=yes]) CPPFLAGS="$cf_save_CPPFLAGS" LIBS="$cf_save_LIBS" ]) if test "$cf_cv_find_linkage_$3" != yes ; then CF_LIBRARY_PATH(cf_search,$3) for cf_cv_library_path_$3 in $cf_search do if test -d $cf_cv_library_path_$3 ; then CF_VERBOSE(... testing $cf_cv_library_path_$3) CPPFLAGS="$cf_test_CPPFLAGS" LIBS="-l$3 $7 $cf_save_LIBS" LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3" AC_TRY_LINK([$1],[$2],[ CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3) cf_cv_find_linkage_$3=yes cf_cv_library_file_$3="-l$3" break],[ CPPFLAGS="$cf_save_CPPFLAGS" LIBS="$cf_save_LIBS" LDFLAGS="$cf_save_LDFLAGS" ]) fi done CPPFLAGS="$cf_save_CPPFLAGS" LDFLAGS="$cf_save_LDFLAGS" fi else cf_cv_find_linkage_$3=no fi ],$7) ]) LIBS="$cf_save_LIBS" if test "$cf_cv_find_linkage_$3" = yes ; then ifelse([$4],,[ CF_ADD_INCDIR($cf_cv_header_path_$3) CF_ADD_LIBDIR($cf_cv_library_path_$3) CF_ADD_LIB($3) ],[$4]) else ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09 dnl -------------- dnl Forget that we saw the given tool. AC_DEFUN([CF_FORGET_TOOL],[ unset ac_cv_prog_ac_ct_$1 unset ac_ct_$1 unset $1 ])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_WAIT version: 3 updated: 2012/10/06 08:57:51 dnl ------------ dnl Test for the presence of , 'union wait', arg-type of 'wait()' dnl and/or 'waitpid()'. dnl dnl Note that we cannot simply grep for 'union wait' in the wait.h file, dnl because some Posix systems turn this on only when a BSD variable is dnl defined. dnl dnl I don't use AC_HEADER_SYS_WAIT, because it defines HAVE_SYS_WAIT_H, which dnl would conflict with an attempt to test that header directly. dnl AC_DEFUN([CF_FUNC_WAIT], [ AC_REQUIRE([CF_UNION_WAIT]) if test $cf_cv_type_unionwait = yes; then AC_MSG_CHECKING(if union wait can be used as wait-arg) AC_CACHE_VAL(cf_cv_arg_union_wait,[ AC_TRY_COMPILE($cf_wait_headers, [union wait x; wait(&x)], [cf_cv_arg_union_wait=yes], [cf_cv_arg_union_wait=no]) ]) AC_MSG_RESULT($cf_cv_arg_union_wait) test $cf_cv_arg_union_wait = yes && AC_DEFINE(WAIT_USES_UNION,1,[Define to 1 if wait() uses a union parameter]) AC_MSG_CHECKING(if union wait can be used as waitpid-arg) AC_CACHE_VAL(cf_cv_arg_union_waitpid,[ AC_TRY_COMPILE($cf_wait_headers, [union wait x; waitpid(0, &x, 0)], [cf_cv_arg_union_waitpid=yes], [cf_cv_arg_union_waitpid=no]) ]) AC_MSG_RESULT($cf_cv_arg_union_waitpid) test $cf_cv_arg_union_waitpid = yes && AC_DEFINE(WAITPID_USES_UNION,1,[Define to 1 if waitpid() uses a union parameter]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. AC_DEFUN([CF_GCC_ATTRIBUTES], [ if test "$GCC" = yes then cat > conftest.i < conftest.$ac_ext <&AC_FD_CC case $cf_attribute in (printf) cf_printf_attribute=yes cat >conftest.h <conftest.h <conftest.h <>confdefs.h case $cf_attribute in (noreturn) AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) ;; (printf) cf_value='/* nothing */' if test "$cf_printf_attribute" != no ; then cf_value='__attribute__((format(printf,fmt,var)))' AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.]) fi AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc]) ;; (scanf) cf_value='/* nothing */' if test "$cf_scanf_attribute" != no ; then cf_value='__attribute__((format(scanf,fmt,var)))' AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.]) fi AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc]) ;; (unused) AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc]) ;; esac fi done else fgrep define conftest.i >>confdefs.h fi rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 dnl -------------- dnl Find version of gcc AC_DEFUN([CF_GCC_VERSION],[ AC_REQUIRE([AC_PROG_CC]) GCC_VERSION=none if test "$GCC" = yes ; then AC_MSG_CHECKING(version of $CC) GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" test -z "$GCC_VERSION" && GCC_VERSION=unknown AC_MSG_RESULT($GCC_VERSION) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_WARNINGS version: 33 updated: 2018/06/20 20:23:13 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: dnl dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) dnl -Wredundant-decls (system headers make this too noisy) dnl -Wtraditional (combines too many unrelated messages, only a few useful) dnl -Wwrite-strings (too noisy, but should review occasionally). This dnl is enabled for ncurses using "--enable-const". dnl -pedantic dnl dnl Parameter: dnl $1 is an optional list of gcc warning flags that a particular dnl application might want to use, e.g., "no-unused" for dnl -Wno-unused dnl Special: dnl If $with_ext_const is "yes", add a check for -Wwrite-strings dnl AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) cat > conftest.$ac_ext <],[ #if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0 return 0; #else # error not GNU C library #endif], [cf_cv_gnu_library=yes], [cf_cv_gnu_library=no]) ]) if test x$cf_cv_gnu_library = xyes; then # With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE # was changed to help a little... AC_CACHE_CHECK(if _DEFAULT_SOURCE can be used as a basis,cf_cv_gnu_library_219,[ cf_save="$CPPFLAGS" CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) AC_TRY_COMPILE([#include ],[ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2) return 0; #else # error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old #endif], [cf_cv_gnu_library_219=yes], [cf_cv_gnu_library_219=no]) CPPFLAGS="$cf_save" ]) if test "x$cf_cv_gnu_library_219" = xyes; then cf_save="$CPPFLAGS" AC_CACHE_CHECK(if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE,cf_cv_gnu_dftsrc_219,[ CF_ADD_CFLAGS(-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source) AC_TRY_COMPILE([ #include #include ],[ #if (_XOPEN_SOURCE >= $cf_gnu_xopen_source) && (MB_LEN_MAX > 1) return 0; #else # error GNU C library is too old #endif], [cf_cv_gnu_dftsrc_219=yes], [cf_cv_gnu_dftsrc_219=no]) ]) test "x$cf_cv_gnu_dftsrc_219" = "xyes" || CPPFLAGS="$cf_save" else cf_cv_gnu_dftsrc_219=maybe fi if test "x$cf_cv_gnu_dftsrc_219" != xyes; then AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ AC_TRY_COMPILE([#include ],[ #ifndef _XOPEN_SOURCE #error expected _XOPEN_SOURCE to be defined #endif], [cf_cv_gnu_source=no], [cf_save="$CPPFLAGS" CF_ADD_CFLAGS(-D_GNU_SOURCE) AC_TRY_COMPILE([#include ],[ #ifdef _XOPEN_SOURCE #error expected _XOPEN_SOURCE to be undefined #endif], [cf_cv_gnu_source=no], [cf_cv_gnu_source=yes]) CPPFLAGS="$cf_save" ]) ]) if test "$cf_cv_gnu_source" = yes then AC_CACHE_CHECK(if we should also define _DEFAULT_SOURCE,cf_cv_default_source,[ CF_APPEND_TEXT(CPPFLAGS,-D_GNU_SOURCE) AC_TRY_COMPILE([#include ],[ #ifdef _DEFAULT_SOURCE #error expected _DEFAULT_SOURCE to be undefined #endif], [cf_cv_default_source=no], [cf_cv_default_source=yes]) ]) if test "$cf_cv_default_source" = yes then CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) fi fi fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_HEADERS_SH version: 1 updated: 2007/07/04 15:37:05 dnl ------------- dnl Setup variables needed to construct headers-sh AC_DEFUN([CF_HEADERS_SH],[ PACKAGE_PREFIX=$1 PACKAGE_CONFIG=$2 AC_SUBST(PACKAGE_PREFIX) AC_SUBST(PACKAGE_CONFIG) EXTRA_OUTPUT="$EXTRA_OUTPUT headers-sh:$srcdir/headers-sh.in" ]) dnl --------------------------------------------------------------------------- dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48 dnl -------------- dnl Construct a search-list of directories for a nonstandard header-file dnl dnl Parameters dnl $1 = the variable to return as result dnl $2 = the package name AC_DEFUN([CF_HEADER_PATH], [ $1= # collect the current set of include-directories from compiler flags cf_header_path_list="" if test -n "${CFLAGS}${CPPFLAGS}" ; then for cf_header_path in $CPPFLAGS $CFLAGS do case $cf_header_path in (-I*) cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'` CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE) cf_header_path_list="$cf_header_path_list [$]$1" ;; esac done fi # add the variations for the package we are looking for CF_SUBDIR_PATH($1,$2,include) test "$includedir" != NONE && \ test "$includedir" != "/usr/include" && \ test -d "$includedir" && { test -d $includedir && $1="[$]$1 $includedir" test -d $includedir/$2 && $1="[$]$1 $includedir/$2" } test "$oldincludedir" != NONE && \ test "$oldincludedir" != "/usr/include" && \ test -d "$oldincludedir" && { test -d $oldincludedir && $1="[$]$1 $oldincludedir" test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2" } $1="[$]$1 $cf_header_path_list" ])dnl dnl --------------------------------------------------------------------------- dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00 dnl ----------------- dnl Check if the given compiler is really the Intel compiler for Linux. It dnl tries to imitate gcc, but does not return an error when it finds a mismatch dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK. dnl dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from dnl the wrappers for gcc and g++ warnings. dnl dnl $1 = GCC (default) or GXX dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_INTEL_COMPILER],[ AC_REQUIRE([AC_CANONICAL_HOST]) ifelse([$2],,INTEL_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then case $host_os in (linux*|gnu*) AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc" AC_TRY_COMPILE([],[ #ifdef __INTEL_COMPILER #else make an error #endif ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes cf_save_CFLAGS="$cf_save_CFLAGS -we147" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_LARGEFILE version: 11 updated: 2018/06/20 20:23:13 dnl ------------ dnl Add checks for large file support. AC_DEFUN([CF_LARGEFILE],[ ifdef([AC_FUNC_FSEEKO],[ AC_SYS_LARGEFILE if test "$enable_largefile" != no ; then AC_FUNC_FSEEKO # Normally we would collect these definitions in the config.h, # but (like _XOPEN_SOURCE), some environments rely on having these # defined before any of the system headers are included. Another # case comes up with C++, e.g., on AIX the compiler compiles the # header files by themselves before looking at the body files it is # told to compile. For ncurses, those header files do not include # the config.h if test "$ac_cv_sys_large_files" != no then CF_APPEND_TEXT(CPPFLAGS,-D_LARGE_FILES) fi if test "$ac_cv_sys_largefile_source" != no then CF_APPEND_TEXT(CPPFLAGS,-D_LARGEFILE_SOURCE) fi if test "$ac_cv_sys_file_offset_bits" != no then CF_APPEND_TEXT(CPPFLAGS,-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits) fi AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ #pragma GCC diagnostic error "-Wincompatible-pointer-types" #include #include ],[ /* if transitional largefile support is setup, this is true */ extern struct dirent64 * readdir(DIR *); struct dirent64 *x = readdir((DIR *)0); struct dirent *y = readdir((DIR *)0); int z = x - y; ], [cf_cv_struct_dirent64=yes], [cf_cv_struct_dirent64=no]) ]) test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64]) fi ]) ]) dnl --------------------------------------------------------------------------- dnl CF_LD_RPATH_OPT version: 7 updated: 2016/02/20 18:01:19 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. AC_DEFUN([CF_LD_RPATH_OPT], [ AC_REQUIRE([CF_CHECK_CACHE]) LD_RPATH_OPT= AC_MSG_CHECKING(for an rpath option) case $cf_cv_system_name in (irix*) if test "$GCC" = yes; then LD_RPATH_OPT="-Wl,-rpath," else LD_RPATH_OPT="-rpath " fi ;; (linux*|gnu*|k*bsd*-gnu|freebsd*) LD_RPATH_OPT="-Wl,-rpath," ;; (openbsd[[2-9]].*|mirbsd*) LD_RPATH_OPT="-Wl,-rpath," ;; (dragonfly*) LD_RPATH_OPT="-rpath " ;; (netbsd*) LD_RPATH_OPT="-Wl,-rpath," ;; (osf*|mls+*) LD_RPATH_OPT="-rpath " ;; (solaris2*) LD_RPATH_OPT="-R" ;; (*) ;; esac AC_MSG_RESULT($LD_RPATH_OPT) case "x$LD_RPATH_OPT" in (x-R*) AC_MSG_CHECKING(if we need a space after rpath option) cf_save_LIBS="$LIBS" CF_ADD_LIBS(${LD_RPATH_OPT}$libdir) AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) LIBS="$cf_save_LIBS" AC_MSG_RESULT($cf_rpath_space) test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT " ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48 dnl --------------- dnl Construct a search-list of directories for a nonstandard library-file dnl dnl Parameters dnl $1 = the variable to return as result dnl $2 = the package name AC_DEFUN([CF_LIBRARY_PATH], [ $1= cf_library_path_list="" if test -n "${LDFLAGS}${LIBS}" ; then for cf_library_path in $LDFLAGS $LIBS do case $cf_library_path in (-L*) cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'` CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE) cf_library_path_list="$cf_library_path_list [$]$1" ;; esac done fi CF_SUBDIR_PATH($1,$2,lib) $1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 dnl ------------------ AC_DEFUN([CF_LIBTOOL_VERSION],[ if test -n "$LIBTOOL" && test "$LIBTOOL" != none then cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` else cf_cv_libtool_version= fi test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_PREFIX version: 12 updated: 2015/10/17 19:03:33 dnl ------------- dnl Compute the library-prefix for the given host system dnl $1 = variable to set define([CF_LIB_PREFIX], [ case $cf_cv_system_name in (OS/2*|os2*) if test "$DFT_LWR_MODEL" = libtool; then LIB_PREFIX='lib' else LIB_PREFIX='' fi ;; (*) LIB_PREFIX='lib' ;; esac ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name dnl $2 = variable to set (the nominal library suffix) dnl $3 = dependency variable to set (actual filename) dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. AC_DEFUN([CF_LIB_SUFFIX], [ case X$1 in (Xlibtool) $2='.la' $3=[$]$2 ;; (Xdebug) $2='_g.a' $3=[$]$2 ;; (Xprofile) $2='_p.a' $3=[$]$2 ;; (Xshared) case $cf_cv_system_name in (aix[[5-7]]*) $2='.so' $3=[$]$2 ;; (cygwin*|msys*|mingw*) $2='.dll' $3='.dll.a' ;; (darwin*) $2='.dylib' $3=[$]$2 ;; (hpux*) case $target in (ia64*) $2='.so' $3=[$]$2 ;; (*) $2='.sl' $3=[$]$2 ;; esac ;; (*) $2='.so' $3=[$]$2 ;; esac ;; (*) $2='.a' $3=[$]$2 ;; esac if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}" then $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}" $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}" fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MAKEFLAGS version: 18 updated: 2018/02/21 21:26:03 dnl ------------ dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. dnl (GNU 'make' does both, something POSIX 'make', which happens to make the dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], [ AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ cf_cv_makeflags='' for cf_option in '-${MAKEFLAGS}' '${MFLAGS}' do cat >cf_makeflags.tmp </dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in (.*k|.*kw) cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` case "$cf_result" in (.*CC=*) cf_cv_makeflags= ;; (*) cf_cv_makeflags=$cf_option ;; esac break ;; (.-) ;; (*) CF_MSG_LOG(given option \"$cf_option\", no match \"$cf_result\") ;; esac done rm -f cf_makeflags.tmp ]) AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 dnl ------------ dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have dnl a monocase filesystem. AC_DEFUN([CF_MAKE_TAGS],[ AC_REQUIRE([CF_MIXEDCASE_FILENAMES]) AC_CHECK_PROGS(CTAGS, exctags ctags) AC_CHECK_PROGS(ETAGS, exetags etags) AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no) if test "$cf_cv_mixedcase" = yes ; then AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no) else MAKE_UPPER_TAGS=no fi if test "$MAKE_UPPER_TAGS" = yes ; then MAKE_UPPER_TAGS= else MAKE_UPPER_TAGS="#" fi if test "$MAKE_LOWER_TAGS" = yes ; then MAKE_LOWER_TAGS= else MAKE_LOWER_TAGS="#" fi AC_SUBST(CTAGS) AC_SUBST(ETAGS) AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25 dnl ----------- dnl Checks for libraries. At least one UNIX system, Apple Macintosh dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler dnl AC_CHECK_LIB(m,sin), because that fails for C++. AC_DEFUN([CF_MATH_LIB], [ AC_CACHE_CHECK(if -lm needed for math functions, cf_cv_need_libm,[ AC_TRY_LINK([ #include #include #include ], [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)], [cf_cv_need_libm=no], [cf_cv_need_libm=yes])]) if test "$cf_cv_need_libm" = yes then ifelse($1,,[ CF_ADD_LIB(m) ],[$1=-lm]) fi ]) dnl --------------------------------------------------------------------------- dnl CF_MBSTATE_T version: 4 updated: 2012/10/06 08:57:51 dnl ------------ dnl Check if mbstate_t is declared, and if so, which header file. dnl This (including wchar.h) is needed on Tru64 5.0 to declare mbstate_t, dnl as well as include stdio.h to work around a misuse of varargs in wchar.h AC_DEFUN([CF_MBSTATE_T], [ AC_CACHE_CHECK(if we must include wchar.h to declare mbstate_t,cf_cv_mbstate_t,[ AC_TRY_COMPILE([ #include #include #ifdef HAVE_LIBUTF8_H #include #endif], [mbstate_t state], [cf_cv_mbstate_t=no], [AC_TRY_COMPILE([ #include #include #include #ifdef HAVE_LIBUTF8_H #include #endif], [mbstate_t value], [cf_cv_mbstate_t=yes], [cf_cv_mbstate_t=unknown])])]) if test "$cf_cv_mbstate_t" = yes ; then AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h]) fi if test "$cf_cv_mbstate_t" != unknown ; then AC_DEFINE(HAVE_MBSTATE_T,1,[Define to 1 if mbstate_t is declared]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. AC_DEFUN([CF_MIXEDCASE_FILENAMES], [ AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then case $target_alias in (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) cf_cv_mixedcase=no ;; (*) cf_cv_mixedcase=yes ;; esac else rm -f conftest CONFTEST echo test >conftest if test -f CONFTEST ; then cf_cv_mixedcase=no else cf_cv_mixedcase=yes fi rm -f conftest CONFTEST fi ]) test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32 dnl ---------- dnl Write a debug message to config.log, along with the line number in the dnl configure script. AC_DEFUN([CF_MSG_LOG],[ echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05 dnl ------------------- dnl Check if we can compile with ncurses' header file dnl $1 is the cache variable to set dnl $2 is the header-file to include dnl $3 is the root name (ncurses or ncursesw) AC_DEFUN([CF_NCURSES_CC_CHECK],[ AC_TRY_COMPILE([ ]ifelse($3,ncursesw,[ #define _XOPEN_SOURCE_EXTENDED #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */ #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */ ])[ #include <$2>],[ #ifdef NCURSES_VERSION ]ifelse($3,ncursesw,[ #ifndef WACS_BSSB make an error #endif ])[ printf("%s\n", NCURSES_VERSION); #else #ifdef __NCURSES_H printf("old\n"); #else make an error #endif #endif ] ,[$1=$2] ,[$1=no]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_CONFIG version: 21 updated: 2018/06/20 20:23:13 dnl ----------------- dnl Tie together the configure-script macros for ncurses, preferring these in dnl order: dnl a) ".pc" files for pkg-config, using $NCURSES_CONFIG_PKG dnl b) the "-config" script from ncurses, using $NCURSES_CONFIG dnl c) just plain libraries dnl dnl $1 is the root library name (default: "ncurses") AC_DEFUN([CF_NCURSES_CONFIG],[ AC_REQUIRE([CF_PKG_CONFIG]) cf_ncuconfig_root=ifelse($1,,ncurses,$1) cf_have_ncuconfig=no if test "x${PKG_CONFIG:=none}" != xnone; then AC_MSG_CHECKING(pkg-config for $cf_ncuconfig_root) if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then AC_MSG_RESULT(yes) AC_MSG_CHECKING(if the $cf_ncuconfig_root package files work) cf_have_ncuconfig=unknown cf_save_CPPFLAGS="$CPPFLAGS" cf_save_LIBS="$LIBS" CF_ADD_CFLAGS(`$PKG_CONFIG --cflags $cf_ncuconfig_root`) CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}> int main(void) { char *xx = curses_version(); return (xx == 0); }], [cf_have_ncuconfig=yes], [cf_have_ncuconfig=no], [cf_have_ncuconfig=maybe])], [cf_have_ncuconfig=no]) AC_MSG_RESULT($cf_have_ncuconfig) test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes if test "$cf_have_ncuconfig" != "yes" then CPPFLAGS="$cf_save_CPPFLAGS" LIBS="$cf_save_LIBS" NCURSES_CONFIG_PKG=none else AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) NCURSES_CONFIG_PKG=$cf_ncuconfig_root CF_TERM_HEADER fi else AC_MSG_RESULT(no) NCURSES_CONFIG_PKG=none fi else NCURSES_CONFIG_PKG=none fi if test "x$cf_have_ncuconfig" = "xno"; then cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}" CF_ACVERSION_CHECK(2.52, [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)], [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)]) if test "$NCURSES_CONFIG" != none ; then CF_ADD_CFLAGS(`$NCURSES_CONFIG --cflags`) CF_ADD_LIBS(`$NCURSES_CONFIG --libs`) # even with config script, some packages use no-override for curses.h CF_CURSES_HEADER(ifelse($1,,ncurses,$1)) dnl like CF_NCURSES_CPPFLAGS AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) dnl like CF_NCURSES_LIBS CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root) AC_DEFINE_UNQUOTED($cf_nculib_ROOT) dnl like CF_NCURSES_VERSION cf_cv_ncurses_version=`$NCURSES_CONFIG --version` else CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1)) CF_NCURSES_LIBS(ifelse($1,,ncurses,$1)) fi else NCURSES_CONFIG=none fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51 dnl ------------------- dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting dnl the CPPFLAGS variable so we can include its header. dnl dnl The header files may be installed as either curses.h, or ncurses.h (would dnl be obsolete, except that some packagers prefer this name to distinguish it dnl from a "native" curses implementation). If not installed for overwrite, dnl the curses.h file would be in an ncurses subdirectory (e.g., dnl /usr/include/ncurses), but someone may have installed overwriting the dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in dnl the header. dnl dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header dnl is already in the include-path, don't even bother with this, since we cannot dnl easily determine which file it is. In this case, it has to be . dnl dnl The optional parameter gives the root name of the library, in case it is dnl not installed as the default curses library. That is how the dnl wide-character version of ncurses is installed. AC_DEFUN([CF_NCURSES_CPPFLAGS], [AC_REQUIRE([CF_WITH_CURSES_DIR]) AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl cf_ncuhdr_root=ifelse($1,,ncurses,$1) test -n "$cf_cv_curses_dir" && \ test "$cf_cv_curses_dir" != "no" && { \ CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root) } AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[ cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h" ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h" for cf_header in $cf_header_list do CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1) test "$cf_cv_ncurses_h" != no && break done ]) CF_NCURSES_HEADER CF_TERM_HEADER # some applications need this, but should check for NCURSES_VERSION AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) CF_NCURSES_VERSION ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_HEADER version: 4 updated: 2015/04/15 19:08:48 dnl ----------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. dnl dnl See also CF_CURSES_HEADER, which sets the same cache variable. AC_DEFUN([CF_NCURSES_HEADER],[ if test "$cf_cv_ncurses_h" != no ; then cf_cv_ncurses_header=$cf_cv_ncurses_h else AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ test -n "$verbose" && echo CF_HEADER_PATH(cf_search,$cf_ncuhdr_root) test -n "$verbose" && echo search path $cf_search cf_save2_CPPFLAGS="$CPPFLAGS" for cf_incdir in $cf_search do CF_ADD_INCDIR($cf_incdir) for cf_header in \ ncurses.h \ curses.h do CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1) if test "$cf_cv_ncurses_h2" != no ; then cf_cv_ncurses_h2=$cf_incdir/$cf_header test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG break fi test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG done CPPFLAGS="$cf_save2_CPPFLAGS" test "$cf_cv_ncurses_h2" != no && break done test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found) ]) CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2) cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2` if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header fi CF_ADD_INCDIR($cf_1st_incdir) fi # Set definitions to allow ifdef'ing for ncurses.h case $cf_cv_ncurses_header in (*ncurses.h) AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h]) ;; esac case $cf_cv_ncurses_header in (ncurses/curses.h|ncurses/ncurses.h) AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h]) ;; (ncursesw/curses.h|ncursesw/ncurses.h) AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_LIBS version: 17 updated: 2015/04/15 19:08:48 dnl --------------- dnl Look for the ncurses library. This is a little complicated on Linux, dnl because it may be linked with the gpm (general purpose mouse) library. dnl Some distributions have gpm linked with (bsd) curses, which makes it dnl unusable with ncurses. However, we don't want to link with gpm unless dnl ncurses has a dependency, since gpm is normally set up as a shared library, dnl and the linker will record a dependency. dnl dnl The optional parameter gives the root name of the library, in case it is dnl not installed as the default curses library. That is how the dnl wide-character version of ncurses is installed. AC_DEFUN([CF_NCURSES_LIBS], [AC_REQUIRE([CF_NCURSES_CPPFLAGS]) cf_nculib_root=ifelse($1,,ncurses,$1) # This works, except for the special case where we find gpm, but # ncurses is in a nonstandard location via $LIBS, and we really want # to link gpm. cf_ncurses_LIBS="" cf_ncurses_SAVE="$LIBS" AC_CHECK_LIB(gpm,Gpm_Open, [AC_CHECK_LIB(gpm,initscr, [LIBS="$cf_ncurses_SAVE"], [cf_ncurses_LIBS="-lgpm"])]) case $host_os in (freebsd*) # This is only necessary if you are linking against an obsolete # version of ncurses (but it should do no harm, since it's static). if test "$cf_nculib_root" = ncurses ; then AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"]) fi ;; esac CF_ADD_LIBS($cf_ncurses_LIBS) if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) then CF_ADD_LIBS(-l$cf_nculib_root) else CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root, [#include <${cf_cv_ncurses_header:-curses.h}>], [initscr()], initscr) fi if test -n "$cf_ncurses_LIBS" ; then AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS) cf_ncurses_SAVE="$LIBS" for p in $cf_ncurses_LIBS ; do q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"` if test "$q" != "$LIBS" ; then LIBS="$q" fi done AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) LIBS="$cf_ncurses_SAVE"]) fi CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root) AC_DEFINE_UNQUOTED($cf_nculib_ROOT) ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_PTHREADS version: 2 updated: 2016/04/22 05:07:41 dnl ------------------- dnl Use this followup check to ensure that we link with pthreads if ncurses dnl uses it. AC_DEFUN([CF_NCURSES_PTHREADS],[ : ${cf_nculib_root:=ifelse($1,,ncurses,$1)} AC_CHECK_LIB($cf_nculib_root,_nc_init_pthreads, cf_cv_ncurses_pthreads=yes, cf_cv_ncurses_pthreads=no) if test "$cf_cv_ncurses_pthreads" = yes then CF_ADD_LIBS(-lpthread) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_VERSION version: 15 updated: 2017/05/09 19:26:10 dnl ------------------ dnl Check for the version of ncurses, to aid in reporting bugs, etc. dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi. AC_DEFUN([CF_NCURSES_VERSION], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[ cf_cv_ncurses_version=no cf_tempfile=out$$ rm -f $cf_tempfile AC_TRY_RUN([ #include <${cf_cv_ncurses_header:-curses.h}> #include int main(void) { FILE *fp = fopen("$cf_tempfile", "w"); #ifdef NCURSES_VERSION # ifdef NCURSES_VERSION_PATCH fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH); # else fprintf(fp, "%s\n", NCURSES_VERSION); # endif #else # ifdef __NCURSES_H fprintf(fp, "old\n"); # else make an error # endif #endif ${cf_cv_main_return:-return}(0); }],[ cf_cv_ncurses_version=`cat $cf_tempfile`],,[ # This will not work if the preprocessor splits the line after the # Autoconf token. The 'unproto' program does that. cat > conftest.$ac_ext < #undef Autoconf #ifdef NCURSES_VERSION Autoconf NCURSES_VERSION #else #ifdef __NCURSES_H Autoconf "old" #endif ; #endif EOF cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out" AC_TRY_EVAL(cf_try) if test -f conftest.out ; then cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'` test -n "$cf_out" && cf_cv_ncurses_version="$cf_out" rm -f conftest.out fi ]) rm -f $cf_tempfile ]) test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_NL_LANGINFO_1STDAY version: 1 updated: 2016/02/08 19:06:25 dnl --------------------- dnl glibc locale support has runtime extensions which might be implemented in dnl other systems. AC_DEFUN([CF_NL_LANGINFO_1STDAY],[ AC_CACHE_CHECK(if runtime has nl_langinfo support for first weekday, cf_nl_langinfo_1stday,[ AC_TRY_COMPILE([ #include #include ],[ int first_weekday = nl_langinfo (_NL_TIME_FIRST_WEEKDAY)[0]; long week_1stday_l = (long) nl_langinfo (_NL_TIME_WEEK_1STDAY); ],[cf_nl_langinfo_1stday=yes ],[cf_nl_langinfo_1stday=no ]) ]) test "x$cf_nl_langinfo_1stday" = xyes && AC_DEFINE(HAVE_NL_LANGINFO_1STDAY) ])dnl dnl --------------------------------------------------------------------------- dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00 dnl ------------------ dnl see CF_WITH_NO_LEAKS AC_DEFUN([CF_NO_LEAKS_OPTION],[ AC_MSG_CHECKING(if you want to use $1 for testing) AC_ARG_WITH($1, [$2], [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[ $4 ]) : ${with_cflags:=-g} : ${with_no_leaks:=yes} with_$1=yes], [with_$1=]) AC_MSG_RESULT(${with_$1:-no}) case .$with_cflags in (.*-g*) case .$CFLAGS in (.*-g*) ;; (*) CF_ADD_CFLAGS([-g]) ;; esac ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04 dnl ---------------- dnl Check if the given variable is a number. If not, report an error. dnl $1 is the variable dnl $2 is the message AC_DEFUN([CF_NUMBER_SYNTAX],[ if test -n "$1" ; then case $1 in ([[0-9]]*) ;; (*) AC_MSG_ERROR($2 is not a number: $1) ;; esac else AC_MSG_ERROR($2 value is empty) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_OUR_MESSAGES version: 7 updated: 2004/09/12 19:45:55 dnl --------------- dnl Check if we use the messages included with this program dnl dnl $1 specifies either Makefile or makefile, defaulting to the former. dnl dnl Sets variables which can be used to substitute in makefiles: dnl MSG_DIR_MAKE - to make ./po directory dnl SUB_MAKEFILE - makefile in ./po directory (see CF_BUNDLED_INTL) dnl AC_DEFUN([CF_OUR_MESSAGES], [ cf_makefile=ifelse($1,,Makefile,$1) use_our_messages=no if test "$USE_NLS" = yes ; then if test -d $srcdir/po ; then AC_MSG_CHECKING(if we should use included message-library) AC_ARG_ENABLE(included-msgs, [ --disable-included-msgs use included messages, for i18n support], [use_our_messages=$enableval], [use_our_messages=yes]) fi AC_MSG_RESULT($use_our_messages) fi MSG_DIR_MAKE="#" if test "$use_our_messages" = yes then SUB_MAKEFILE="$SUB_MAKEFILE po/$cf_makefile.in:$srcdir/po/$cf_makefile.inn" MSG_DIR_MAKE= fi AC_SUBST(MSG_DIR_MAKE) AC_SUBST(SUB_MAKEFILE) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00 dnl ---------- dnl Provide a value for the $PATH and similar separator (or amend the value dnl as provided in autoconf 2.5x). AC_DEFUN([CF_PATHSEP], [ AC_MSG_CHECKING(for PATH separator) case $cf_cv_system_name in (os2*) PATH_SEPARATOR=';' ;; (*) ${PATH_SEPARATOR:=':'} ;; esac ifelse([$1],,,[$1=$PATH_SEPARATOR]) AC_SUBST(PATH_SEPARATOR) AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it dnl begins with one of the prefix/exec_prefix variables, and then again if the dnl result begins with 'NONE'. This is necessary to work around autoconf's dnl delayed evaluation of those symbols. AC_DEFUN([CF_PATH_SYNTAX],[ if test "x$prefix" != xNONE; then cf_path_syntax="$prefix" else cf_path_syntax="$ac_default_prefix" fi case ".[$]$1" in (.\[$]\(*\)*|.\'*\'*) ;; (..|./*|.\\*) ;; (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX ;; (.\[$]{*prefix}*|.\[$]{*dir}*) eval $1="[$]$1" case ".[$]$1" in (.NONE/*) $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` ;; esac ;; (.no|.NONE/*) $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` ;; (*) ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_PDCURSES_X11 version: 14 updated: 2018/06/20 20:23:13 dnl --------------- dnl Configure for PDCurses' X11 library AC_DEFUN([CF_PDCURSES_X11],[ AC_REQUIRE([CF_X_ATHENA]) CF_ACVERSION_CHECK(2.52, [AC_CHECK_TOOLS(XCURSES_CONFIG, xcurses-config, none)], [AC_PATH_PROGS(XCURSES_CONFIG, xcurses-config, none)]) if test "$XCURSES_CONFIG" != none ; then CF_ADD_CFLAGS(`$XCURSES_CONFIG --cflags`) CF_ADD_LIBS(`$XCURSES_CONFIG --libs`) cf_cv_lib_XCurses=yes else LDFLAGS="$LDFLAGS $X_LIBS" CF_CHECK_CFLAGS($X_CFLAGS) AC_CHECK_LIB(X11,XOpenDisplay, [CF_ADD_LIBS(-lX11)],, [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS]) AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[ CF_ADD_LIBS(-lXCurses) AC_TRY_LINK([ #include char *XCursesProgramName = "test"; ],[XCursesExit();], [cf_cv_lib_XCurses=yes], [cf_cv_lib_XCurses=no]) ]) fi if test $cf_cv_lib_XCurses = yes ; then AC_DEFINE(UNIX,1,[Define to 1 if using PDCurses on Unix]) AC_DEFINE(XCURSES,1,[Define to 1 if using PDCurses on Unix]) AC_CHECK_HEADER(xcurses.h, AC_DEFINE(HAVE_XCURSES,1,[Define to 1 if using PDCurses on Unix])) else AC_MSG_ERROR(Cannot link with XCurses) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], [ AC_MSG_CHECKING(if you want to use pkg-config) AC_ARG_WITH(pkg-config, [ --with-pkg-config{=path} enable/disable use of pkg-config], [cf_pkg_config=$withval], [cf_pkg_config=yes]) AC_MSG_RESULT($cf_pkg_config) case $cf_pkg_config in (no) PKG_CONFIG=none ;; (yes) CF_ACVERSION_CHECK(2.52, [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) ;; (*) PKG_CONFIG=$withval ;; esac test -z "$PKG_CONFIG" && PKG_CONFIG=none if test "$PKG_CONFIG" != none ; then CF_PATH_SYNTAX(PKG_CONFIG) elif test "x$cf_pkg_config" != xno ; then AC_MSG_WARN(pkg-config is not installed) fi AC_SUBST(PKG_CONFIG) ])dnl dnl --------------------------------------------------------------------------- dnl CF_POSIX_C_SOURCE version: 10 updated: 2018/06/20 20:23:13 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl dnl POSIX.1-1990 _POSIX_SOURCE dnl POSIX.1-1990 and _POSIX_SOURCE and dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2 dnl Bindings Option dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L dnl X/Open 2000 _POSIX_C_SOURCE=200112L dnl dnl Parameters: dnl $1 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_POSIX_C_SOURCE], [ cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) cf_save_CFLAGS="$CFLAGS" cf_save_CPPFLAGS="$CPPFLAGS" CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE) CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ CF_MSG_LOG(if the symbol is already defined go no further) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE make an error #endif], [cf_cv_posix_c_source=no], [cf_want_posix_source=no case .$cf_POSIX_C_SOURCE in (.[[12]]??*) cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" ;; (.2) cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" cf_want_posix_source=yes ;; (.*) cf_want_posix_source=yes ;; esac if test "$cf_want_posix_source" = yes ; then AC_TRY_COMPILE([#include ],[ #ifdef _POSIX_SOURCE make an error #endif],[], cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") fi CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS" CF_APPEND_TEXT(CPPFLAGS,$cf_cv_posix_c_source) CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE make an error #endif],, [cf_cv_posix_c_source=no]) CFLAGS="$cf_save_CFLAGS" CPPFLAGS="$cf_save_CPPFLAGS" ]) ]) if test "$cf_cv_posix_c_source" != no ; then CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS" CF_ADD_CFLAGS($cf_cv_posix_c_source) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22 dnl ---------- dnl Check for archiver "ar". AC_DEFUN([CF_PROG_AR],[ AC_CHECK_TOOL(AR, ar, ar) ]) dnl --------------------------------------------------------------------------- dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58 dnl ---------- dnl standard check for CC, plus followup sanity checks dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name AC_DEFUN([CF_PROG_CC],[ ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)]) CF_GCC_VERSION CF_ACVERSION_CHECK(2.52, [AC_PROG_CC_STDC], [CF_ANSI_CC_REQD]) CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_EXT version: 14 updated: 2018/06/20 20:23:13 dnl ----------- dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. AC_DEFUN([CF_PROG_EXT], [ AC_REQUIRE([CF_CHECK_CACHE]) case $cf_cv_system_name in (os2*) CFLAGS="$CFLAGS -Zmt" CF_APPEND_TEXT(CPPFLAGS,-D__ST_MT_ERRNO__) CXXFLAGS="$CXXFLAGS -Zmt" # autoconf's macro sets -Zexe and suffix both, which conflict:w LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" ac_cv_exeext=.exe ;; esac AC_EXEEXT AC_OBJEXT PROG_EXT="$EXEEXT" AC_SUBST(PROG_EXT) test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_GROFF version: 3 updated: 2018/01/07 13:16:19 dnl ------------- dnl Check if groff is available, for cases (such as html output) where nroff dnl is not enough. AC_DEFUN([CF_PROG_GROFF],[ AC_PATH_PROG(GROFF_PATH,groff,no) AC_PATH_PROGS(NROFF_PATH,nroff mandoc,no) AC_PATH_PROG(TBL_PATH,tbl,cat) if test "x$GROFF_PATH" = xno then NROFF_NOTE= GROFF_NOTE="#" else NROFF_NOTE="#" GROFF_NOTE= fi AC_SUBST(GROFF_NOTE) AC_SUBST(NROFF_NOTE) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LINT version: 3 updated: 2016/05/22 15:25:54 dnl ------------ AC_DEFUN([CF_PROG_LINT], [ AC_CHECK_PROGS(LINT, lint cppcheck splint) AC_SUBST(LINT_OPTS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37 dnl ------------ dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f" dnl option if it is supported. AC_DEFUN([CF_PROG_LN_S],[ AC_PROG_LN_S AC_MSG_CHECKING(if $LN_S -f options work) rm -f conf$$.src conf$$dst echo >conf$$.dst echo first >conf$$.src if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then cf_prog_ln_sf=yes else cf_prog_ln_sf=no fi rm -f conf$$.dst conf$$src AC_MSG_RESULT($cf_prog_ln_sf) test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f" ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 dnl ---------------- dnl Remove all -U and -D options that refer to the given symbol from a list dnl of C compiler options. This works around the problem that not all dnl compilers process -U and -D options from left-to-right, so a -U option dnl cannot be used to cancel the effect of a preceding -D option. dnl dnl $1 = target (which could be the same as the source variable) dnl $2 = source (including '$') dnl $3 = symbol to remove define([CF_REMOVE_DEFINE], [ $1=`echo "$2" | \ sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` ])dnl dnl --------------------------------------------------------------------------- dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00 dnl ------------- AC_DEFUN([CF_RPATH_HACK], [ AC_REQUIRE([CF_LD_RPATH_OPT]) AC_MSG_CHECKING(for updated LDFLAGS) if test -n "$LD_RPATH_OPT" ; then AC_MSG_RESULT(maybe) AC_CHECK_PROGS(cf_ldd_prog,ldd,no) cf_rpath_list="/usr/lib /lib" if test "$cf_ldd_prog" != no then cf_rpath_oops= AC_TRY_LINK([#include ], [printf("Hello");], [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq` cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`]) # If we passed the link-test, but get a "not found" on a given library, # this could be due to inept reconfiguration of gcc to make it only # partly honor /usr/local/lib (or whatever). Sometimes this behavior # is intentional, e.g., installing gcc in /usr/bin and suppressing the # /usr/local libraries. if test -n "$cf_rpath_oops" then for cf_rpath_src in $cf_rpath_oops do for cf_rpath_dir in \ /usr/local \ /usr/pkg \ /opt/sfw do if test -f $cf_rpath_dir/lib/$cf_rpath_src then CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src) LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib" break fi done done fi fi CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS) CF_RPATH_HACK_2(LDFLAGS) CF_RPATH_HACK_2(LIBS) CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS) else AC_MSG_RESULT(no) fi AC_SUBST(EXTRA_LDFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00 dnl --------------- dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to dnl EXTRA_LDFLAGS for each -L option found. dnl dnl $cf_rpath_list contains a list of directories to ignore. dnl dnl $1 = variable name to update. The LDFLAGS variable should be the only one, dnl but LIBS often has misplaced -L options. AC_DEFUN([CF_RPATH_HACK_2], [ CF_VERBOSE(...checking $1 [$]$1) cf_rpath_dst= for cf_rpath_src in [$]$1 do case $cf_rpath_src in (-L*) # check if this refers to a directory which we will ignore cf_rpath_skip=no if test -n "$cf_rpath_list" then for cf_rpath_item in $cf_rpath_list do if test "x$cf_rpath_src" = "x-L$cf_rpath_item" then cf_rpath_skip=yes break fi done fi if test "$cf_rpath_skip" = no then # transform the option if test "$LD_RPATH_OPT" = "-R " ; then cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"` else cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"` fi # if we have not already added this, add it now cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"` if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS" then CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp) EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS" fi fi ;; esac cf_rpath_dst="$cf_rpath_dst $cf_rpath_src" done $1=$cf_rpath_dst CF_VERBOSE(...checked $1 [$]$1) AC_SUBST(EXTRA_LDFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SHARED_OPTS version: 92 updated: 2017/12/30 17:26:05 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared dnl library. dnl dnl Notes: dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within dnl the build-tree, i.e., by making use of the libraries that are compiled in dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the dnl shared library since that can lead to unexpected results at runtime. dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared dnl libraries are compiled in ../../lib dnl dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure dnl to install symbolic links to the rel/abi versions of shared libraries. dnl dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi dnl version when making symbolic links. dnl dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library dnl version numbers are infix (ex: libncurses..dylib) or postfix dnl (ex: libncurses.so.). dnl dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_LD_RPATH_OPT]) RM_SHARED_OPTS= LOCAL_LDFLAGS= LOCAL_LDFLAGS2= LD_SHARED_OPTS= INSTALL_LIB="-m 644" : ${rel_builddir:=.} shlibdir=$libdir AC_SUBST(shlibdir) MAKE_DLLS="#" AC_SUBST(MAKE_DLLS) cf_cv_do_symlinks=no cf_ld_rpath_opt= test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT" AC_MSG_CHECKING(if release/abi version should be used for shared libs) AC_ARG_WITH(shlib-version, [ --with-shlib-version=X Specify rel or abi version for shared libs], [test -z "$withval" && withval=auto case $withval in (yes) cf_cv_shlib_version=auto ;; (rel|abi|auto) cf_cv_shlib_version=$withval ;; (*) AC_MSG_RESULT($withval) AC_MSG_ERROR([option value must be one of: rel, abi, or auto]) ;; esac ],[cf_cv_shlib_version=auto]) AC_MSG_RESULT($cf_cv_shlib_version) cf_cv_rm_so_locs=no cf_try_cflags= # Some less-capable ports of gcc support only -fpic CC_SHARED_OPTS= cf_try_fPIC=no if test "$GCC" = yes then cf_try_fPIC=yes else case $cf_cv_system_name in (*linux*) # e.g., PGI compiler cf_try_fPIC=yes ;; esac fi if test "$cf_try_fPIC" = yes then AC_MSG_CHECKING(which $CC option to use) cf_save_CFLAGS="$CFLAGS" for CC_SHARED_OPTS in -fPIC -fpic '' do CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS" AC_TRY_COMPILE([#include ],[int x = 1],[break],[]) done AC_MSG_RESULT($CC_SHARED_OPTS) CFLAGS="$cf_save_CFLAGS" fi cf_cv_shlib_version_infix=no case $cf_cv_system_name in (aix4.[3-9]*|aix[[5-7]]*) if test "$GCC" = yes; then CC_SHARED_OPTS='-Wl,-brtl' MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' else CC_SHARED_OPTS='-brtl' # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall" MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' fi ;; (beos*) MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' ;; (cygwin*) CC_SHARED_OPTS= MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cf_cv_shlib_version=cygdll cf_cv_shlib_version_infix=cygdll shlibdir=$bindir MAKE_DLLS= cat >mk_shared_lib.sh <<-CF_EOF #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift cat <<-EOF Linking shared library ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; (msys*) CC_SHARED_OPTS= MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cf_cv_shlib_version=msysdll cf_cv_shlib_version_infix=msysdll shlibdir=$bindir MAKE_DLLS= cat >mk_shared_lib.sh <<-CF_EOF #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift cat <<-EOF Linking shared library ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; (darwin*) cf_try_cflags="no-cpp-precomp" CC_SHARED_OPTS="-dynamic" MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi cf_cv_shlib_version_infix=yes AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [ cf_save_LDFLAGS=$LDFLAGS LDFLAGS="$LDFLAGS -Wl,-search_paths_first" AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no) LDFLAGS=$cf_save_LDFLAGS]) if test $cf_cv_ldflags_search_paths_first = yes; then LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; (hpux[[7-8]]*) # HP-UX 8.07 ld lacks "+b" option used for libdir search-list if test "$GCC" != yes; then CC_SHARED_OPTS='+Z' fi MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $[@]' INSTALL_LIB="-m 555" ;; (hpux*) # (tested with gcc 2.7.2 -- I don't have c89) if test "$GCC" = yes; then LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}' else CC_SHARED_OPTS='+Z' LD_SHARED_OPTS='-Wl,+b,${libdir}' fi MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $[@]' # HP-UX shared libraries must be executable, and should be # readonly to exploit a quirk in the memory manager. INSTALL_LIB="-m 555" ;; (interix*) test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel if test "$cf_cv_shlib_version" = rel; then cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' else cf_shared_soname='`basename $[@]`' fi CC_SHARED_OPTS= MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $[@]' ;; (irix*) if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi # tested with IRIX 5.2 and 'cc'. if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $[@]` -o $[@]' else MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $[@]` -o $[@]' fi cf_cv_rm_so_locs=yes ;; (linux*|gnu*|k*bsd*-gnu) if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; (mingw*) cf_cv_shlib_version=mingw cf_cv_shlib_version_infix=mingw shlibdir=$bindir MAKE_DLLS= if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="-Wl,--enable-auto-import" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS" fi CC_SHARED_OPTS= MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cat >mk_shared_lib.sh <<-CF_EOF #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift cat <<-EOF Linking shared library ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF exec \[$]* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; (openbsd[[2-9]].*|mirbsd*) if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; (nto-qnx*|openbsd*|freebsd[[12]].*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; (dragonfly*|freebsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS" EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; (netbsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" if test "$cf_cv_shlib_version" = auto; then if test -f /usr/libexec/ld.elf_so; then cf_cv_shlib_version=abi else cf_cv_shlib_version=rel fi fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' else MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $[@]' fi ;; (osf*|mls+*) # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' case $host_os in (osf4*) MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi cf_cv_rm_so_locs=yes ;; (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98 # tested with osr5.0.5 if test "$GCC" != yes; then CC_SHARED_OPTS='-belf -KPIC' fi MK_SHARED_LIB='${LD} ${LDFLAGS} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@' if test "$cf_cv_enable_rpath" = yes ; then # only way is to set LD_RUN_PATH but no switch for it RUN_PATH=$libdir fi test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel LINK_PROGS='LD_RUN_PATH=${libdir}' LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' ;; (sunos4*) # tested with SunOS 4.1.1 and gcc 2.7.0 if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi MK_SHARED_LIB='${LD} ${LDFLAGS} -assert pure-text -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; (solaris2*) # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3 if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME if test "$GCC" != yes; then cf_save_CFLAGS="$CFLAGS" for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O do CFLAGS="$cf_shared_opts $cf_save_CFLAGS" AC_TRY_COMPILE([#include ],[printf("Hello\n");],[break]) done CFLAGS="$cf_save_CFLAGS" CC_SHARED_OPTS=$cf_shared_opts MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $[@]' else MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' fi ;; (sysv5uw7*|unix_sv*) # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi MK_SHARED_LIB='${LD} ${LDFLAGS} -d y -G -o [$]@' ;; (*) CC_SHARED_OPTS='unknown' MK_SHARED_LIB='echo unknown' ;; esac # This works if the last tokens in $MK_SHARED_LIB are the -o target. case "$cf_cv_shlib_version" in (rel|abi) case "$MK_SHARED_LIB" in (*'-o $[@]') test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes ;; (*) AC_MSG_WARN(ignored --with-shlib-version) ;; esac ;; esac if test -n "$cf_try_cflags" then cat > conftest.$ac_ext < int main(int argc, char *argv[[]]) { printf("hello\n"); return (argv[[argc-1]] == 0) ; } EOF cf_save_CFLAGS="$CFLAGS" for cf_opt in $cf_try_cflags do CFLAGS="$cf_save_CFLAGS -$cf_opt" AC_MSG_CHECKING(if CFLAGS option -$cf_opt works) if AC_TRY_EVAL(ac_compile); then AC_MSG_RESULT(yes) cf_save_CFLAGS="$CFLAGS" else AC_MSG_RESULT(no) fi done CFLAGS="$cf_save_CFLAGS" fi # RPATH_LIST is a colon-separated list of directories test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations" CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) AC_SUBST(CC_SHARED_OPTS) AC_SUBST(LD_RPATH_OPT) AC_SUBST(LD_SHARED_OPTS) AC_SUBST(MK_SHARED_LIB) AC_SUBST(RM_SHARED_OPTS) AC_SUBST(LINK_PROGS) AC_SUBST(LINK_TESTS) AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS2) AC_SUBST(INSTALL_LIB) AC_SUBST(RPATH_LIST) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43 dnl ---------------- dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar) dnl option. dnl dnl $1 is the default that should be used for "$cf_cv_shlib_version". dnl If missing, use "rel". define([CF_SHARED_SONAME], [ test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1) if test "$cf_cv_shlib_version" = rel; then cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' else cf_cv_shared_soname='`basename $[@]`' fi ]) dnl --------------------------------------------------------------------------- dnl CF_SIZECHANGE version: 14 updated: 2018/06/20 20:23:13 dnl ------------- dnl Check for definitions & structures needed for window size-changing dnl dnl https://stackoverflow.com/questions/18878141/difference-between-structures-ttysize-and-winsize/50769952#50769952 AC_DEFUN([CF_SIZECHANGE], [ AC_REQUIRE([CF_STRUCT_TERMIOS]) AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[ cf_cv_sizechange=unknown cf_save_CPPFLAGS="$CPPFLAGS" for cf_opts in "" "NEED_PTEM_H" do CPPFLAGS="$cf_save_CPPFLAGS" if test -n "$cf_opts" then CF_APPEND_TEXT(CPPFLAGS,-D$cf_opts) fi AC_TRY_COMPILE([#include #ifdef HAVE_TERMIOS_H #include #else #ifdef HAVE_TERMIO_H #include #endif #endif #ifdef NEED_PTEM_H /* This is a workaround for SCO: they neglected to define struct winsize in * termios.h -- it's only in termio.h and ptem.h */ #include #include #endif #ifdef HAVE_SYS_IOCTL_H #include #endif ],[ #ifdef TIOCGSIZE struct ttysize win; /* SunOS 3.0... */ int y = win.ts_lines; int x = win.ts_cols; #else #ifdef TIOCGWINSZ struct winsize win; /* everything else */ int y = win.ws_row; int x = win.ws_col; #else no TIOCGSIZE or TIOCGWINSZ #endif /* TIOCGWINSZ */ #endif /* TIOCGSIZE */ ], [cf_cv_sizechange=yes], [cf_cv_sizechange=no]) CPPFLAGS="$cf_save_CPPFLAGS" if test "$cf_cv_sizechange" = yes ; then echo "size-change succeeded ($cf_opts)" >&AC_FD_CC test -n "$cf_opts" && cf_cv_sizechange="$cf_opts" break fi done ]) if test "$cf_cv_sizechange" != no ; then AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechange declarations are provided]) case $cf_cv_sizechange in (NEED*) AC_DEFINE_UNQUOTED($cf_cv_sizechange ) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_STRUCT_TERMIOS version: 9 updated: 2018/06/08 21:57:23 dnl ----------------- dnl Some machines require _POSIX_SOURCE to completely define struct termios. AC_DEFUN([CF_STRUCT_TERMIOS],[ AC_REQUIRE([CF_XOPEN_SOURCE]) AC_CHECK_HEADERS( \ termio.h \ termios.h \ unistd.h \ sys/ioctl.h \ sys/termio.h \ ) if test "$ac_cv_header_termios_h" = yes ; then case "$CFLAGS $CPPFLAGS" in (*-D_POSIX_SOURCE*) termios_bad=dunno ;; (*) termios_bad=maybe ;; esac if test "$termios_bad" = maybe ; then AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE) AC_TRY_COMPILE([#include ], [struct termios foo; int x = foo.c_iflag], termios_bad=no, [ AC_TRY_COMPILE([ #define _POSIX_SOURCE #include ], [struct termios foo; int x = foo.c_iflag], termios_bad=unknown, termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])) ]) AC_MSG_RESULT($termios_bad) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06 dnl -------------- dnl Construct a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result dnl $2 = the package name dnl $3 = the subdirectory, e.g., bin, include or lib AC_DEFUN([CF_SUBDIR_PATH], [ $1= CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) for cf_subdir_prefix in \ /usr \ /usr/local \ /usr/pkg \ /opt \ /opt/local \ [$]HOME do CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix) done ])dnl dnl --------------------------------------------------------------------------- dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48 dnl -------------- dnl Look for term.h, which is part of X/Open curses. It defines the interface dnl to terminfo database. Usually it is in the same include-path as curses.h, dnl but some packagers change this, breaking various applications. AC_DEFUN([CF_TERM_HEADER],[ AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[ case ${cf_cv_ncurses_header} in (*/ncurses.h|*/ncursesw.h) cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'` ;; (*) cf_term_header=term.h ;; esac for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h" do AC_TRY_COMPILE([#include #include <${cf_cv_ncurses_header:-curses.h}> #include <$cf_test> ],[int x = auto_left_margin],[ cf_cv_term_header="$cf_test"],[ cf_cv_term_header=unknown ]) test "$cf_cv_term_header" != unknown && break done ]) # Set definitions to allow ifdef'ing to accommodate subdirectories case $cf_cv_term_header in (*term.h) AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) ;; esac case $cf_cv_term_header in (ncurses/term.h) AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) ;; (ncursesw/term.h) AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_TRIM_X_LIBS version: 3 updated: 2015/04/12 15:39:00 dnl -------------- dnl Trim extra base X libraries added as a workaround for inconsistent library dnl dependencies returned by "new" pkg-config files. AC_DEFUN([CF_TRIM_X_LIBS],[ for cf_trim_lib in Xmu Xt X11 do case "$LIBS" in (*-l$cf_trim_lib\ *-l$cf_trim_lib*) LIBS=`echo "$LIBS " | sed -e 's/ / /g' -e 's%-l'"$cf_trim_lib"' %%' -e 's/ $//'` CF_VERBOSE(..trimmed $LIBS) ;; esac done ]) dnl --------------------------------------------------------------------------- dnl CF_TRY_PKG_CONFIG version: 5 updated: 2013/07/06 21:27:06 dnl ----------------- dnl This is a simple wrapper to use for pkg-config, for libraries which may be dnl available in that form. dnl dnl $1 = package name dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS dnl $3 = logic to use if pkg-config does not have the package AC_DEFUN([CF_TRY_PKG_CONFIG],[ AC_REQUIRE([CF_PKG_CONFIG]) if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then CF_VERBOSE(found package $1) cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`" cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`" CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs) CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs) CF_ADD_CFLAGS($cf_pkgconfig_incs) CF_ADD_LIBS($cf_pkgconfig_libs) ifelse([$2],,:,[$2]) else cf_pkgconfig_incs= cf_pkgconfig_libs= ifelse([$3],,:,[$3]) fi ]) dnl --------------------------------------------------------------------------- dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13 dnl ------------------- dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we dnl can define it successfully. AC_DEFUN([CF_TRY_XOPEN_SOURCE],[ AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ AC_TRY_COMPILE([ #include #include #include ],[ #ifndef _XOPEN_SOURCE make an error #endif], [cf_cv_xopen_source=no], [cf_save="$CPPFLAGS" CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE) AC_TRY_COMPILE([ #include #include #include ],[ #ifdef _XOPEN_SOURCE make an error #endif], [cf_cv_xopen_source=no], [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) CPPFLAGS="$cf_save" ]) ]) if test "$cf_cv_xopen_source" != no ; then CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" CF_ADD_CFLAGS($cf_temp_xopen_source) fi ]) dnl --------------------------------------------------------------------------- dnl CF_UNION_WAIT version: 6 updated: 2012/10/06 08:57:51 dnl ------------- dnl Check to see if the BSD-style union wait is declared. Some platforms may dnl use this, though it is deprecated in favor of the 'int' type in Posix. dnl Some vendors provide a bogus implementation that declares union wait, but dnl uses the 'int' type instead; we try to spot these by checking for the dnl associated macros. dnl dnl Ahem. Some implementers cast the status value to an int*, as an attempt to dnl use the macros for either union wait or int. So we do a check compile to dnl see if the macros are defined and apply to an int. dnl dnl Sets: $cf_cv_type_unionwait dnl Defines: HAVE_TYPE_UNIONWAIT AC_DEFUN([CF_UNION_WAIT], [ AC_REQUIRE([CF_WAIT_HEADERS]) AC_MSG_CHECKING([for union wait]) AC_CACHE_VAL(cf_cv_type_unionwait,[ AC_TRY_LINK($cf_wait_headers, [int x; int y = WEXITSTATUS(x); int z = WTERMSIG(x); wait(&x); ], [cf_cv_type_unionwait=no echo compiles ok w/o union wait 1>&AC_FD_CC ],[ AC_TRY_LINK($cf_wait_headers, [union wait x; #ifdef WEXITSTATUS int y = WEXITSTATUS(x); #endif #ifdef WTERMSIG int z = WTERMSIG(x); #endif wait(&x); ], [cf_cv_type_unionwait=yes echo compiles ok with union wait and possibly macros too 1>&AC_FD_CC ], [cf_cv_type_unionwait=no])])]) AC_MSG_RESULT($cf_cv_type_unionwait) test $cf_cv_type_unionwait = yes && AC_DEFINE(HAVE_TYPE_UNIONWAIT,1,[Define to 1 if type unionwait is declared]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 dnl -------- dnl Make an uppercase version of a variable dnl $1=uppercase($2) AC_DEFUN([CF_UPPER], [ $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` ])dnl dnl --------------------------------------------------------------------------- dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 dnl ----------- dnl Check for multibyte support, and if not found, utf8 compatibility library AC_DEFUN([CF_UTF8_LIB], [ AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ cf_save_LIBS="$LIBS" AC_TRY_LINK([ #include ],[putwc(0,0);], [cf_cv_utf8_lib=yes], [CF_FIND_LINKAGE([ #include ],[putwc(0,0);],utf8, [cf_cv_utf8_lib=add-on], [cf_cv_utf8_lib=no]) ])]) # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between # ncurses/ncursesw: if test "$cf_cv_utf8_lib" = "add-on" ; then AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h]) CF_ADD_INCDIR($cf_cv_header_path_utf8) CF_ADD_LIBDIR($cf_cv_library_path_utf8) CF_ADD_LIBS($cf_cv_library_file_utf8) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 dnl ---------- dnl Use AC_VERBOSE w/o the warnings AC_DEFUN([CF_VERBOSE], [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG CF_MSG_LOG([$1]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04 dnl --------------- dnl Define several useful symbols derived from the VERSION file. A separate dnl file is preferred to embedding the version numbers in various scripts. dnl (automake is a textbook-example of why the latter is a bad idea, but there dnl are others). dnl dnl The file contents are: dnl libtool-version release-version patch-version dnl or dnl release-version dnl where dnl libtool-version (see ?) consists of 3 integers separated by '.' dnl release-version consists of a major version and minor version dnl separated by '.', optionally followed by a patch-version dnl separated by '-'. The minor version need not be an dnl integer (but it is preferred). dnl patch-version is an integer in the form yyyymmdd, so ifdef's and dnl scripts can easily compare versions. dnl dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL dnl simply extracts the first field using 'cut -f1'. dnl dnl Optional parameters: dnl $1 = internal name for package dnl $2 = external name for package AC_DEFUN([CF_VERSION_INFO], [ if test -f $srcdir/VERSION ; then AC_MSG_CHECKING(for package version) # if there are not enough fields, cut returns the last one... cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1` cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2` cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3` # this is how CF_BUNDLED_INTL uses $VERSION: VERSION="$cf_field1" VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'` test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version) VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'` test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version) AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR}) AC_MSG_CHECKING(for package patch date) VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'` case .$VERSION_PATCH in (.) AC_MSG_ERROR(missing patch-date $VERSION_PATCH) ;; (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]]) ;; (*) AC_MSG_ERROR(illegal patch-date $VERSION_PATCH) ;; esac AC_MSG_RESULT($VERSION_PATCH) else AC_MSG_ERROR(did not find $srcdir/VERSION) fi # show the actual data that we have for versions: CF_VERBOSE(ABI VERSION $VERSION) CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR) CF_VERBOSE(VERSION_MINOR $VERSION_MINOR) CF_VERBOSE(VERSION_PATCH $VERSION_PATCH) AC_SUBST(VERSION) AC_SUBST(VERSION_MAJOR) AC_SUBST(VERSION_MINOR) AC_SUBST(VERSION_PATCH) dnl if a package name is given, define its corresponding version info. We dnl need the package name to ensure that the defined symbols are unique. ifelse($1,,,[ cf_PACKAGE=$1 PACKAGE=ifelse($2,,$1,$2) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name]) AC_SUBST(PACKAGE) CF_UPPER(cf_PACKAGE,$cf_PACKAGE) AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}") AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH}) ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WAIT_HEADERS version: 2 updated: 1997/10/21 19:45:33 dnl --------------- dnl Build up an expression $cf_wait_headers with the header files needed to dnl compile against the prototypes for 'wait()', 'waitpid()', etc. Assume it's dnl Posix, which uses and , but allow SVr4 variation dnl with . AC_DEFUN([CF_WAIT_HEADERS], [ AC_HAVE_HEADERS(sys/wait.h) cf_wait_headers="#include " if test $ac_cv_header_sys_wait_h = yes; then cf_wait_headers="$cf_wait_headers #include " else AC_HAVE_HEADERS(wait.h) AC_HAVE_HEADERS(waitstatus.h) if test $ac_cv_header_wait_h = yes; then cf_wait_headers="$cf_wait_headers #include " fi if test $ac_cv_header_waitstatus_h = yes; then cf_wait_headers="$cf_wait_headers #include " fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WIDEC_CURSES version: 5 updated: 2012/11/08 20:57:52 dnl --------------- dnl Check for curses implementations that can handle wide-characters AC_DEFUN([CF_WIDEC_CURSES], [ AC_CACHE_CHECK(if curses supports wide characters,cf_cv_widec_curses,[ AC_TRY_LINK([ #include #include <${cf_cv_ncurses_header:-curses.h}>],[ wchar_t temp[2]; wchar_t wch = 'A'; temp[0] = wch; waddnwstr(stdscr, temp, 1); ], [cf_cv_widec_curses=yes], [cf_cv_widec_curses=no]) ]) if test "$cf_cv_widec_curses" = yes ; then AC_DEFINE(WIDEC_CURSES,1,[Define to 1 if curses supports wide characters]) # This is needed on Tru64 5.0 to declare mbstate_t AC_CACHE_CHECK(if we must include wchar.h to declare mbstate_t,cf_cv_widec_mbstate,[ AC_TRY_COMPILE([ #include #include <${cf_cv_ncurses_header:-curses.h}>], [mbstate_t state], [cf_cv_widec_mbstate=no], [AC_TRY_COMPILE([ #include #include #include <${cf_cv_ncurses_header:-curses.h}>], [mbstate_t state], [cf_cv_widec_mbstate=yes], [cf_cv_widec_mbstate=unknown])])]) if test "$cf_cv_widec_mbstate" = yes ; then AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h]) fi if test "$cf_cv_widec_mbstate" != unknown ; then AC_DEFINE(HAVE_MBSTATE_T,1,[Define to 1 if we have mbstate_t type]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11 dnl ------------------- dnl Allow library's ABI to be overridden. Generally this happens when a dnl packager has incremented the ABI past that used in the original package, dnl and wishes to keep doing this. dnl dnl $1 is the package name, if any, to derive a corresponding {package}_ABI dnl symbol. AC_DEFUN([CF_WITH_ABI_VERSION],[ test -z "$cf_cv_abi_version" && cf_cv_abi_version=0 AC_ARG_WITH(abi-version, [ --with-abi-version=XXX override derived ABI version],[ if test "x$cf_cv_abi_version" != "x$withval" then AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) case $cf_cv_rel_version in (5.*) cf_cv_rel_version=$withval.0 ;; (6.*) cf_cv_rel_version=$withval.9 # FIXME: should be 10 as of 6.0 release ;; esac fi cf_cv_abi_version=$withval]) CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) ifelse($1,,,[ $1_ABI=$cf_cv_abi_version ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38 dnl ------------------ dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses dnl libraries. AC_DEFUN([CF_WITH_CURSES_DIR],[ AC_MSG_CHECKING(for specific curses-directory) AC_ARG_WITH(curses-dir, [ --with-curses-dir=DIR directory in which (n)curses is installed], [cf_cv_curses_dir=$withval], [cf_cv_curses_dir=no]) AC_MSG_RESULT($cf_cv_curses_dir) if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) then CF_PATH_SYNTAX(withval) if test -d "$cf_cv_curses_dir" then CF_ADD_INCDIR($cf_cv_curses_dir/include) CF_ADD_LIBDIR($cf_cv_curses_dir/lib) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl ---------------- dnl Configure-option for dbmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. AC_DEFUN([CF_WITH_DBMALLOC],[ CF_NO_LEAKS_OPTION(dbmalloc, [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], [USE_DBMALLOC]) if test "$with_dbmalloc" = yes ; then AC_CHECK_HEADER(dbmalloc.h, [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl --------------- dnl Configure-option for dmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. AC_DEFUN([CF_WITH_DMALLOC],[ CF_NO_LEAKS_OPTION(dmalloc, [ --with-dmalloc test: use Gray Watson's dmalloc library], [USE_DMALLOC]) if test "$with_dmalloc" = yes ; then AC_CHECK_HEADER(dmalloc.h, [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08 dnl ------------------- dnl Use this with libtool to specify the list of symbols that may be exported. dnl The input file contains one symbol per line; comments work with "#". dnl dnl $1 = basename of the ".sym" file (default $PACKAGE) AC_DEFUN([CF_WITH_EXPORT_SYMS], [ AC_MSG_CHECKING(if exported-symbols file should be used) AC_ARG_WITH(export-syms, [ --with-export-syms=XXX limit exported symbols using libtool], [with_export_syms=$withval], [with_export_syms=no]) if test "x$with_export_syms" = xyes then with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym' AC_SUBST(PACKAGE) fi AC_MSG_RESULT($with_export_syms) if test "x$with_export_syms" != xno then EXPORT_SYMS="-export-symbols $with_export_syms" AC_SUBST(EXPORT_SYMS) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_INSTALL_PREFIX version: 4 updated: 2010/10/23 15:52:32 dnl ---------------------- dnl Configure-script option to give a default value for the poorly-chosen name dnl $(DESTDIR). AC_DEFUN([CF_WITH_INSTALL_PREFIX], [ AC_MSG_CHECKING(for install-prefix) AC_ARG_WITH(install-prefix, [ --with-install-prefix=XXX sets DESTDIR, useful for packaging], [cf_opt_with_install_prefix=$withval], [cf_opt_with_install_prefix=${DESTDIR:-no}]) AC_MSG_RESULT($cf_opt_with_install_prefix) if test "$cf_opt_with_install_prefix" != no ; then CF_PATH_SYNTAX(cf_opt_with_install_prefix) DESTDIR=$cf_opt_with_install_prefix fi AC_SUBST(DESTDIR) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_LIBTOOL version: 35 updated: 2017/08/12 07:58:51 dnl --------------- dnl Provide a configure option to incorporate libtool. Define several useful dnl symbols for the makefile rules. dnl dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses dnl macros from libtool.m4 which is in the aclocal directory of automake. dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro. dnl But that still does not work properly since the macro is expanded outside dnl the CF_WITH_LIBTOOL macro: dnl dnl #!/bin/sh dnl ACLOCAL=`aclocal --print-ac-dir` dnl if test -z "$ACLOCAL" ; then dnl echo cannot find aclocal directory dnl exit 1 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then dnl echo cannot find libtool.m4 file dnl exit 1 dnl fi dnl dnl LOCAL=aclocal.m4 dnl ORIG=aclocal.m4.orig dnl dnl trap "mv $ORIG $LOCAL" 0 1 2 3 15 dnl rm -f $ORIG dnl mv $LOCAL $ORIG dnl dnl # sed the LIBTOOL= assignment to omit the current directory? dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL dnl cat $ORIG >>$LOCAL dnl dnl autoconf-257 $* dnl AC_DEFUN([CF_WITH_LIBTOOL], [ AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION]) ifdef([AC_PROG_LIBTOOL],,[ LIBTOOL= ]) # common library maintenance symbols that are convenient for libtool scripts: LIB_CREATE='${AR} -cr' LIB_OBJECT='${OBJECTS}' LIB_SUFFIX=.a LIB_PREP="$RANLIB" # symbols used to prop libtool up to enable it to determine what it should be # doing: LIB_CLEAN= LIB_COMPILE= LIB_LINK='${CC}' LIB_INSTALL= LIB_UNINSTALL= AC_MSG_CHECKING(if you want to build libraries with libtool) AC_ARG_WITH(libtool, [ --with-libtool generate libraries with libtool], [with_libtool=$withval], [with_libtool=no]) AC_MSG_RESULT($with_libtool) if test "$with_libtool" != "no"; then ifdef([AC_PROG_LIBTOOL],[ # missing_content_AC_PROG_LIBTOOL{{ AC_PROG_LIBTOOL # missing_content_AC_PROG_LIBTOOL}} ],[ if test "$with_libtool" != "yes" ; then CF_PATH_SYNTAX(with_libtool) LIBTOOL=$with_libtool else AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none) CF_LIBTOOL_VERSION if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool then CF_FORGET_TOOL(LIBTOOL) AC_CHECK_TOOLS(LIBTOOL,[glibtool],none) CF_LIBTOOL_VERSION fi fi if test -z "$LIBTOOL" ; then AC_MSG_ERROR(Cannot find libtool) fi ])dnl LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o' LIB_OBJECT='${OBJECTS:.o=.lo}' LIB_SUFFIX=.la LIB_CLEAN='${LIBTOOL} --mode=clean' LIB_COMPILE='${LIBTOOL} --mode=compile' LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}' LIB_INSTALL='${LIBTOOL} --mode=install' LIB_UNINSTALL='${LIBTOOL} --mode=uninstall' LIB_PREP=: CF_CHECK_LIBTOOL_VERSION # special hack to add -no-undefined (which libtool should do for itself) LT_UNDEF= case "$cf_cv_system_name" in (cygwin*|msys*|mingw32*|os2*|uwin*|aix[[4-7]]) LT_UNDEF=-no-undefined ;; esac AC_SUBST([LT_UNDEF]) # special hack to add --tag option for C++ compiler case $cf_cv_libtool_version in (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) LIBTOOL_CXX="$LIBTOOL --tag=CXX" LIBTOOL="$LIBTOOL --tag=CC" ;; (*) LIBTOOL_CXX="$LIBTOOL" ;; esac else LIBTOOL="" LIBTOOL_CXX="" fi test -z "$LIBTOOL" && ECHO_LT= AC_SUBST(LIBTOOL) AC_SUBST(LIBTOOL_CXX) AC_SUBST(LIBTOOL_OPTS) AC_SUBST(LIB_CREATE) AC_SUBST(LIB_OBJECT) AC_SUBST(LIB_SUFFIX) AC_SUBST(LIB_PREP) AC_SUBST(LIB_CLEAN) AC_SUBST(LIB_COMPILE) AC_SUBST(LIB_LINK) AC_SUBST(LIB_INSTALL) AC_SUBST(LIB_UNINSTALL) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04 dnl -------------------- dnl Allow user to pass additional libtool options into the library creation dnl and link steps. The main use for this is to do something like dnl ./configure --with-libtool-opts=-static dnl to get the same behavior as automake-flavored dnl ./configure --enable-static AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[ AC_MSG_CHECKING(for additional libtool options) AC_ARG_WITH(libtool-opts, [ --with-libtool-opts=XXX specify additional libtool options], [with_libtool_opts=$withval], [with_libtool_opts=no]) AC_MSG_RESULT($with_libtool_opts) case .$with_libtool_opts in (.yes|.no|.) ;; (*) LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts" ;; esac AC_SUBST(LIBTOOL_OPTS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_MAN2HTML version: 7 updated: 2018/01/07 13:16:19 dnl ---------------- dnl Check for man2html and groff. Prefer man2html over groff, but use groff dnl as a fallback. See dnl dnl http://invisible-island.net/scripts/man2html.html dnl dnl Generate a shell script which hides the differences between the two. dnl dnl We name that "man2html.tmp". dnl dnl The shell script can be removed later, e.g., using "make distclean". AC_DEFUN([CF_WITH_MAN2HTML],[ AC_REQUIRE([CF_PROG_GROFF]) case "x${with_man2html}" in (xno) cf_man2html=no ;; (x|xyes) AC_PATH_PROG(cf_man2html,man2html,no) case "x$cf_man2html" in (x/*) AC_MSG_CHECKING(for the modified Earl Hood script) if ( $cf_man2html -help 2>&1 | grep 'Make an index of headers at the end' >/dev/null ) then cf_man2html_ok=yes else cf_man2html=no cf_man2html_ok=no fi AC_MSG_RESULT($cf_man2html_ok) ;; (*) cf_man2html=no ;; esac esac AC_MSG_CHECKING(for program to convert manpage to html) AC_ARG_WITH(man2html, [ --with-man2html=XXX use XXX rather than groff], [cf_man2html=$withval], [cf_man2html=$cf_man2html]) cf_with_groff=no case $cf_man2html in (yes) AC_MSG_RESULT(man2html) AC_PATH_PROG(cf_man2html,man2html,no) ;; (no|groff|*/groff*) cf_with_groff=yes cf_man2html=$GROFF_PATH AC_MSG_RESULT($cf_man2html) ;; (*) AC_MSG_RESULT($cf_man2html) ;; esac MAN2HTML_TEMP="man2html.tmp" cat >$MAN2HTML_TEMP <>$MAN2HTML_TEMP <conftest.in <conftest.out cf_man2html_1st=`fgrep -n MARKER conftest.out |sed -e 's/^[[^0-9]]*://' -e 's/:.*//'` cf_man2html_top=`expr $cf_man2html_1st - 2` cf_man2html_bot=`wc -l conftest.out |sed -e 's/[[^0-9]]//g'` cf_man2html_bot=`expr $cf_man2html_bot - 2 - $cf_man2html_top` cf_man2html_top_bot="-topm=$cf_man2html_top -botm=$cf_man2html_bot" AC_MSG_RESULT($cf_man2html_top_bot) AC_MSG_CHECKING(for pagesize to use) for cf_block in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 do cat >>conftest.in <conftest.out cf_man2html_page=`fgrep -n HEAD1 conftest.out |tail -n 1 |sed -e 's/^[[^0-9]]*://' -e 's/:.*//'` test -z "$cf_man2html_page" && cf_man2html_page=99999 test "$cf_man2html_page" -gt 100 && cf_man2html_page=99999 rm -rf conftest* AC_MSG_RESULT($cf_man2html_page) cat >>$MAN2HTML_TEMP <conftest.ver <conftest.$ac_ext <conftest.mk <&AC_FD_CC >/dev/null then # test for missing symbol in either Data or Text section cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]][[DT]][[ ]]'` test -n "$cf_missing" && WILDCARD_SYMS=yes fi AC_MSG_RESULT($WILDCARD_SYMS) rm -f conftest.* fi fi AC_SUBST(RESULTING_SYMS) AC_SUBST(VERSIONED_SYMS) AC_SUBST(WILDCARD_SYMS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_WARNINGS version: 5 updated: 2004/07/23 14:40:34 dnl ---------------- dnl Combine the checks for gcc features into a configure-script option dnl dnl Parameters: dnl $1 - see CF_GCC_WARNINGS AC_DEFUN([CF_WITH_WARNINGS], [ if ( test "$GCC" = yes || test "$GXX" = yes ) then AC_MSG_CHECKING(if you want to check for gcc warnings) AC_ARG_WITH(warnings, [ --with-warnings test: turn on gcc warnings], [cf_opt_with_warnings=$withval], [cf_opt_with_warnings=no]) AC_MSG_RESULT($cf_opt_with_warnings) if test "$cf_opt_with_warnings" != no ; then CF_GCC_ATTRIBUTES CF_GCC_WARNINGS([$1]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_XOPEN_CURSES version: 14 updated: 2018/06/20 20:23:13 dnl --------------- dnl Test if we should define X/Open source for curses, needed on Digital Unix dnl 4.x, to see the extended functions, but breaks on IRIX 6.x. dnl dnl The getbegyx() check is needed for HPUX, which omits legacy macros such dnl as getbegy(). The latter is better design, but the former is standard. AC_DEFUN([CF_XOPEN_CURSES], [ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(definition to turn on extended curses functions,cf_cv_need_xopen_extension,[ cf_cv_need_xopen_extension=unknown AC_TRY_LINK([ #include #include <${cf_cv_ncurses_header:-curses.h}>],[ #if defined(NCURSES_VERSION_PATCH) #if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403) make an error #endif #endif #ifdef NCURSES_VERSION cchar_t check; int check2 = curs_set((int)sizeof(check)); #endif long x = winnstr(stdscr, "", 0); int x1, y1; getbegyx(stdscr, y1, x1)], [cf_cv_need_xopen_extension=none], [ for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR do AC_TRY_LINK([ #define $cf_try_xopen_extension 1 #include #include <${cf_cv_ncurses_header:-curses.h}>],[ #ifdef NCURSES_VERSION cchar_t check; int check2 = curs_set((int)sizeof(check)); #endif long x = winnstr(stdscr, "", 0); int x1, y1; getbegyx(stdscr, y1, x1)], [cf_cv_need_xopen_extension=$cf_try_xopen_extension; break]) done ]) ]) case $cf_cv_need_xopen_extension in (*_*) CF_APPEND_TEXT(CPPFLAGS,-D$cf_cv_need_xopen_extension) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_XOPEN_SOURCE version: 53 updated: 2018/06/16 18:58:58 dnl --------------- dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, dnl or adapt to the vendor's definitions to get equivalent functionality, dnl without losing the common non-POSIX features. dnl dnl Parameters: dnl $1 is the nominal value for _XOPEN_SOURCE dnl $2 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_XOPEN_SOURCE],[ AC_REQUIRE([AC_CANONICAL_HOST]) cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) cf_xopen_source= case $host_os in (aix[[4-7]]*) cf_xopen_source="-D_ALL_SOURCE" ;; (msys) cf_XOPEN_SOURCE=600 ;; (darwin[[0-8]].*) cf_xopen_source="-D_APPLE_C_SOURCE" ;; (darwin*) cf_xopen_source="-D_DARWIN_C_SOURCE" cf_XOPEN_SOURCE= ;; (freebsd*|dragonfly*) # 5.x headers associate # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L cf_POSIX_C_SOURCE=200112L cf_XOPEN_SOURCE=600 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" ;; (hpux11*) cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" ;; (hpux*) cf_xopen_source="-D_HPUX_SOURCE" ;; (irix[[56]].*) cf_xopen_source="-D_SGI_SOURCE" cf_XOPEN_SOURCE= ;; (linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin) CF_GNU_SOURCE($cf_XOPEN_SOURCE) ;; (minix*) cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this... ;; (mirbsd*) # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types cf_XOPEN_SOURCE= CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; (netbsd*) cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; (openbsd[[4-9]]*) # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw cf_xopen_source="-D_BSD_SOURCE" cf_XOPEN_SOURCE=600 ;; (openbsd*) # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;; (osf[[45]]*) cf_xopen_source="-D_OSF_SOURCE" ;; (nto-qnx*) cf_xopen_source="-D_QNX_SOURCE" ;; (sco*) # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; (solaris2.*) cf_xopen_source="-D__EXTENSIONS__" cf_cv_xopen_source=broken ;; (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2) cf_XOPEN_SOURCE= cf_POSIX_C_SOURCE= ;; (*) CF_TRY_XOPEN_SOURCE CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; esac if test -n "$cf_xopen_source" ; then CF_ADD_CFLAGS($cf_xopen_source,true) fi dnl In anything but the default case, we may have system-specific setting dnl which is still not guaranteed to provide all of the entrypoints that dnl _XOPEN_SOURCE would yield. if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) AC_TRY_COMPILE([#include ],[ #ifndef _XOPEN_SOURCE make an error #endif], [cf_XOPEN_SOURCE_set=yes], [cf_XOPEN_SOURCE_set=no]) AC_MSG_RESULT($cf_XOPEN_SOURCE_set) if test $cf_XOPEN_SOURCE_set = yes then AC_TRY_COMPILE([#include ],[ #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE make an error #endif], [cf_XOPEN_SOURCE_set_ok=yes], [cf_XOPEN_SOURCE_set_ok=no]) if test $cf_XOPEN_SOURCE_set_ok = no then AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) fi else CF_TRY_XOPEN_SOURCE fi fi ]) dnl --------------------------------------------------------------------------- dnl CF_X_ATHENA version: 23 updated: 2015/04/12 15:39:00 dnl ----------- dnl Check for Xaw (Athena) libraries dnl dnl Sets $cf_x_athena according to the flavor of Xaw which is used. AC_DEFUN([CF_X_ATHENA], [ cf_x_athena=${cf_x_athena:-Xaw} AC_MSG_CHECKING(if you want to link with Xaw 3d library) withval= AC_ARG_WITH(Xaw3d, [ --with-Xaw3d link with Xaw 3d library]) if test "$withval" = yes ; then cf_x_athena=Xaw3d AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(if you want to link with Xaw 3d xft library) withval= AC_ARG_WITH(Xaw3dxft, [ --with-Xaw3dxft link with Xaw 3d xft library]) if test "$withval" = yes ; then cf_x_athena=Xaw3dxft AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(if you want to link with neXT Athena library) withval= AC_ARG_WITH(neXtaw, [ --with-neXtaw link with neXT Athena library]) if test "$withval" = yes ; then cf_x_athena=neXtaw AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(if you want to link with Athena-Plus library) withval= AC_ARG_WITH(XawPlus, [ --with-XawPlus link with Athena-Plus library]) if test "$withval" = yes ; then cf_x_athena=XawPlus AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi cf_x_athena_lib="" if test "$PKG_CONFIG" != none ; then cf_athena_list= test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6" for cf_athena_pkg in \ $cf_athena_list \ ${cf_x_athena} \ ${cf_x_athena}-devel \ lib${cf_x_athena} \ lib${cf_x_athena}-devel do CF_TRY_PKG_CONFIG($cf_athena_pkg,[ cf_x_athena_lib="$cf_pkgconfig_libs" CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena) AC_DEFINE_UNQUOTED($cf_x_athena_LIBS) CF_TRIM_X_LIBS AC_CACHE_CHECK(for usable $cf_x_athena/Xmu package,cf_cv_xaw_compat,[ AC_TRY_LINK([ #include ],[ int check = XmuCompareISOLatin1("big", "small") ],[cf_cv_xaw_compat=yes],[cf_cv_xaw_compat=no])]) if test "$cf_cv_xaw_compat" = no then # workaround for broken ".pc" files... case "$cf_x_athena_lib" in (*-lXmu*) ;; (*) CF_VERBOSE(work around broken package) cf_save_xmu="$LIBS" cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^[ ][ ]*//' -e 's/ .*//'` CF_TRY_PKG_CONFIG(xmu,[ LIBS="$cf_save_xmu" CF_ADD_LIB_AFTER($cf_first_lib,$cf_pkgconfig_libs) ],[ CF_ADD_LIB_AFTER($cf_first_lib,-lXmu) ]) CF_TRIM_X_LIBS ;; esac fi break]) done fi if test -z "$cf_x_athena_lib" ; then CF_X_EXT CF_X_TOOLKIT CF_X_ATHENA_CPPFLAGS($cf_x_athena) CF_X_ATHENA_LIBS($cf_x_athena) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_X_ATHENA_CPPFLAGS version: 6 updated: 2018/06/20 20:23:13 dnl -------------------- dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw. AC_DEFUN([CF_X_ATHENA_CPPFLAGS], [ cf_x_athena_root=ifelse([$1],,Xaw,[$1]) cf_x_athena_inc="" for cf_path in default \ /usr/contrib/X11R6 \ /usr/contrib/X11R5 \ /usr/lib/X11R5 \ /usr/local do if test -z "$cf_x_athena_inc" ; then cf_save="$CPPFLAGS" cf_test=X11/$cf_x_athena_root/SimpleMenu.h if test $cf_path != default ; then CPPFLAGS="$cf_save" CF_APPEND_TEXT(CPPFLAGS,-I$cf_path/include) AC_MSG_CHECKING(for $cf_test in $cf_path) else AC_MSG_CHECKING(for $cf_test) fi AC_TRY_COMPILE([ #include #include <$cf_test>],[], [cf_result=yes], [cf_result=no]) AC_MSG_RESULT($cf_result) if test "$cf_result" = yes ; then cf_x_athena_inc=$cf_path break else CPPFLAGS="$cf_save" fi fi done if test -z "$cf_x_athena_inc" ; then AC_MSG_WARN( [Unable to successfully find Athena header files with test program]) elif test "$cf_x_athena_inc" != default ; then CF_APPEND_TEXT(CPPFLAGS,-I$cf_x_athena_inc) fi ]) dnl --------------------------------------------------------------------------- dnl CF_X_ATHENA_LIBS version: 12 updated: 2011/07/17 19:55:02 dnl ---------------- dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw. AC_DEFUN([CF_X_ATHENA_LIBS], [AC_REQUIRE([CF_X_TOOLKIT]) cf_x_athena_root=ifelse([$1],,Xaw,[$1]) cf_x_athena_lib="" for cf_path in default \ /usr/contrib/X11R6 \ /usr/contrib/X11R5 \ /usr/lib/X11R5 \ /usr/local do for cf_lib in \ ${cf_x_athena_root} \ ${cf_x_athena_root}7 \ ${cf_x_athena_root}6 do for cf_libs in \ "-l$cf_lib -lXmu" \ "-l$cf_lib -lXpm -lXmu" \ "-l${cf_lib}_s -lXmu_s" do if test -z "$cf_x_athena_lib" ; then cf_save="$LIBS" cf_test=XawSimpleMenuAddGlobalActions if test $cf_path != default ; then CF_ADD_LIBS(-L$cf_path/lib $cf_libs) AC_MSG_CHECKING(for $cf_libs in $cf_path) else CF_ADD_LIBS($cf_libs) AC_MSG_CHECKING(for $cf_test in $cf_libs) fi AC_TRY_LINK([ #include #include ],[ $cf_test((XtAppContext) 0)], [cf_result=yes], [cf_result=no]) AC_MSG_RESULT($cf_result) if test "$cf_result" = yes ; then cf_x_athena_lib="$cf_libs" break fi LIBS="$cf_save" fi done # cf_libs test -n "$cf_x_athena_lib" && break done # cf_lib done if test -z "$cf_x_athena_lib" ; then AC_MSG_ERROR( [Unable to successfully link Athena library (-l$cf_x_athena_root) with test program]) fi CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena) AC_DEFINE_UNQUOTED($cf_x_athena_LIBS) ]) dnl --------------------------------------------------------------------------- dnl CF_X_EXT version: 3 updated: 2010/06/02 05:03:05 dnl -------- AC_DEFUN([CF_X_EXT],[ CF_TRY_PKG_CONFIG(Xext,,[ AC_CHECK_LIB(Xext,XextCreateExtension, [CF_ADD_LIB(Xext)])]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_X_TOOLKIT version: 23 updated: 2015/04/12 15:39:00 dnl ------------ dnl Check for X Toolkit libraries AC_DEFUN([CF_X_TOOLKIT], [ AC_REQUIRE([AC_PATH_XTRA]) AC_REQUIRE([CF_CHECK_CACHE]) # OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (and # in some cases has installed dummy files in the former, other cases replaced # it with a link to the new location). This complicates the configure script. # Check for that pitfall, and recover using pkg-config # # If none of these are set, the configuration is almost certainly broken. if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}" then CF_TRY_PKG_CONFIG(x11,,[AC_MSG_WARN(unable to find X11 library)]) CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)]) CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)]) CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)]) fi cf_have_X_LIBS=no CF_TRY_PKG_CONFIG(xt,[ case "x$LIBS" in (*-lX11*) ;; (*) # we have an "xt" package, but it may omit Xt's dependency on X11 AC_CACHE_CHECK(for usable X dependency,cf_cv_xt_x11_compat,[ AC_TRY_LINK([ #include ],[ int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0); int rc2 = XClearWindow((Display*) 0, (Window) 0); int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0); int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0); ],[cf_cv_xt_x11_compat=yes],[cf_cv_xt_x11_compat=no])]) if test "$cf_cv_xt_x11_compat" = no then CF_VERBOSE(work around broken X11 dependency) # 2010/11/19 - good enough until a working Xt on Xcb is delivered. CF_TRY_PKG_CONFIG(x11,,[CF_ADD_LIB_AFTER(-lXt,-lX11)]) fi ;; esac AC_CACHE_CHECK(for usable X Toolkit package,cf_cv_xt_ice_compat,[ AC_TRY_LINK([ #include ],[int num = IceConnectionNumber(0) ],[cf_cv_xt_ice_compat=yes],[cf_cv_xt_ice_compat=no])]) if test "$cf_cv_xt_ice_compat" = no then # workaround for broken ".pc" files used for X Toolkit. case "x$X_PRE_LIBS" in (*-lICE*) case "x$LIBS" in (*-lICE*) ;; (*) CF_VERBOSE(work around broken ICE dependency) CF_TRY_PKG_CONFIG(ice, [CF_TRY_PKG_CONFIG(sm)], [CF_ADD_LIB_AFTER(-lXt,$X_PRE_LIBS)]) ;; esac ;; esac fi cf_have_X_LIBS=yes ],[ LDFLAGS="$X_LIBS $LDFLAGS" CF_CHECK_CFLAGS($X_CFLAGS) AC_CHECK_FUNC(XOpenDisplay,,[ AC_CHECK_LIB(X11,XOpenDisplay, [CF_ADD_LIB(X11)],, [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])]) AC_CHECK_FUNC(XtAppInitialize,,[ AC_CHECK_LIB(Xt, XtAppInitialize, [AC_DEFINE(HAVE_LIBXT,1,[Define to 1 if we can compile with the Xt library]) cf_have_X_LIBS=Xt LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],, [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])]) ]) if test $cf_have_X_LIBS = no ; then AC_MSG_WARN( [Unable to successfully link X Toolkit library (-lXt) with test program. You will have to check and add the proper libraries by hand to makefile.]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF__ADD_SHLIB_RULES version: 6 updated: 2016/04/21 21:07:50 dnl ------------------- dnl Append rules for creating, installing, uninstalling and cleaning library. dnl In particular, this is needed for shared libraries since there are symbolic dnl links which depend on configuration choices. dnl dnl The logic is controlled by these cache variables: dnl $cf_cv_do_symlinks dnl $cf_cv_shlib_version dnl dnl The macro uses variables set by CF__DEFINE_SHLIB_VARS dnl dnl $1 = makefile to append to dnl $2 = model (static, shared, libtool) dnl $3 = objects (dependencies) dnl $4 = additional libraries needed to link the shared library define([CF__ADD_SHLIB_RULES],[ CF__DEFINE_LIB_TARGET case x$2 in (xlibtool|xshared) cf_libdeps="ifelse($4,,,[$4])" ;; (x*) cf_libdeps= ;; esac cat >>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 <>$1 < and when they dnl are both available. define([CF__CURSES_HEAD],[ #ifdef HAVE_XCURSES #include char * XCursesProgramName = "test"; #else #include <${cf_cv_ncurses_header:-curses.h}> #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H) #include #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H) #include #elif defined(HAVE_TERM_H) #include #endif #endif ]) dnl --------------------------------------------------------------------------- dnl CF__DEFINE_LIB_TARGET version: 2 updated: 2015/05/10 19:52:14 dnl --------------------- define([CF__DEFINE_LIB_TARGET],[ cf_libname=\${LIB_BASENAME} cf_liblink=$cf_libname cf_libroot=$cf_libname if test "x$cf_cv_do_symlinks" = xyes then case "x$cf_cv_shlib_version" in (xrel) cf_liblink="\${LIB_ABI_NAME}" cf_libname="\${LIB_REL_NAME}" ;; (xabi) cf_liblink="\${LIB_REL_NAME}" cf_libname="\${LIB_ABI_NAME}" ;; esac fi LIB_TARGET=$cf_libname ])dnl dnl --------------------------------------------------------------------------- dnl CF__DEFINE_SHLIB_VARS version: 4 updated: 2015/09/28 17:49:10 dnl --------------------- dnl Substitute makefile variables useful for CF__ADD_SHLIB_RULES. dnl dnl The substitution requires these variables: dnl LIB_PREFIX - "lib" dnl LIB_ROOTNAME - "foo" dnl LIB_SUFFIX - ".so" dnl REL_VERSION - "5.0" dnl ABI_VERSION - "4.2.4" define([CF__DEFINE_SHLIB_VARS],[ CF__DEFINE_LIB_TARGET SET_SHLIB_VARS="# begin CF__DEFINE_SHLIB_VARS\\ LIB_BASENAME = \${LIB_PREFIX}\${LIB_ROOTNAME}\${LIB_SUFFIX}\\ LIB_REL_NAME = \${LIB_BASENAME}.\${REL_VERSION}\\ LIB_ABI_NAME = \${LIB_BASENAME}.\${ABI_VERSION}\\ LIB_TARGET = $LIB_TARGET\\ RM_SHARED_OPTS = $RM_SHARED_OPTS\\ # end CF__DEFINE_SHLIB_VARS" AC_SUBST(SET_SHLIB_VARS) AC_SUBST(LIB_TARGET) ])dnl dnl --------------------------------------------------------------------------- dnl CF__ICONV_BODY version: 2 updated: 2007/07/26 17:35:47 dnl -------------- dnl Test-code needed for iconv compile-checks define([CF__ICONV_BODY],[ iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);] )dnl dnl --------------------------------------------------------------------------- dnl CF__ICONV_HEAD version: 1 updated: 2007/07/26 15:57:03 dnl -------------- dnl Header-files needed for iconv compile-checks define([CF__ICONV_HEAD],[ #include #include ] )dnl dnl --------------------------------------------------------------------------- dnl CF__INIT_SHLIB_RULES version: 2 updated: 2013/07/27 17:38:32 dnl -------------------- dnl The third parameter to AC_OUTPUT, used to pass variables needed for dnl CF__ADD_SHLIB_RULES. define([CF__INIT_SHLIB_RULES],[ ABI_VERSION="$ABI_VERSION" REL_VERSION="$REL_VERSION" LIB_MODEL="$LIB_MODEL" LIB_PREFIX="$LIB_PREFIX" LIB_ROOTNAME="$LIB_ROOTNAME" DFT_DEP_SUFFIX="$DFT_DEP_SUFFIX" RM_SHARED_OPTS="$RM_SHARED_OPTS" cf_cv_do_symlinks="$cf_cv_do_symlinks" cf_cv_shlib_version="$cf_cv_shlib_version" ]) dnl --------------------------------------------------------------------------- dnl CF__INTL_BODY version: 3 updated: 2017/07/10 20:13:33 dnl ------------- dnl Test-code needed for libintl compile-checks dnl $1 = parameter 2 from AM_WITH_NLS define([CF__INTL_BODY],[ bindtextdomain ("", ""); return (int) gettext ("") ifelse([$1], need-ngettext, [ + (int) ngettext ("", "", 0)], []) #ifndef IGNORE_MSGFMT_HACK [ + _nl_msg_cat_cntr] #endif ]) dnl --------------------------------------------------------------------------- dnl CF__INTL_HEAD version: 1 updated: 2007/07/26 17:35:47 dnl ------------- dnl Header-files needed for libintl compile-checks define([CF__INTL_HEAD],[ #include extern int _nl_msg_cat_cntr; ])dnl dnl --------------------------------------------------------------------------- dnl jm_GLIBC21 version: 4 updated: 2015/05/10 19:52:14 dnl ---------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl glibc21.m4 dnl ==================== dnl serial 2 dnl dnl Test for the GNU C Library, version 2.1 or newer. dnl From Bruno Haible. AC_DEFUN([jm_GLIBC21], [ AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, ac_cv_gnu_library_2_1, [AC_EGREP_CPP([Lucky GNU user], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) Lucky GNU user #endif #endif ], ac_cv_gnu_library_2_1=yes, ac_cv_gnu_library_2_1=no)]) AC_SUBST(GLIBC21) GLIBC21="$ac_cv_gnu_library_2_1" ])