diff options
Diffstat (limited to 'contrib/ntp/aclocal.m4')
| -rw-r--r-- | contrib/ntp/aclocal.m4 | 240 |
1 files changed, 204 insertions, 36 deletions
diff --git a/contrib/ntp/aclocal.m4 b/contrib/ntp/aclocal.m4 index 4c96f8238645..981fd7243ead 100644 --- a/contrib/ntp/aclocal.m4 +++ b/contrib/ntp/aclocal.m4 @@ -1,4 +1,4 @@ -dnl aclocal.m4 generated automatically by aclocal 1.4 +dnl aclocal.m4 generated automatically by aclocal 1.4a dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation @@ -51,7 +51,8 @@ AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured -if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then +if test "`CDPATH=: && cd $srcdir && pwd`" != "`pwd`" && + test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, @@ -59,27 +60,24 @@ AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) AC_REQUIRE([AM_SANITY_CHECK]) AC_REQUIRE([AC_ARG_PROGRAM]) -dnl FIXME This is truly gross. -missing_dir=`cd $ac_aux_dir && pwd` -AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) -AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) -AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) -AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) -AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) -dnl We check for tar when the user configures the end package. -dnl This is sad, since we only need this for "dist". However, -dnl there's no other good way to do it. We prefer GNU tar if -dnl we can find it. If we can't find a tar, it doesn't really matter. -AC_CHECK_PROGS(AMTAR, gnutar gtar tar) -AMTARFLAGS= -if test -n "$AMTAR"; then - if $SHELL -c "$AMTAR --version" > /dev/null 2>&1; then - dnl We have GNU tar. - AMTARFLAGS=o - fi -fi -AC_SUBST(AMTARFLAGS) -AC_REQUIRE([AC_PROG_MAKE_SET])]) +AM_MISSING_PROG(ACLOCAL, aclocal) +AM_MISSING_PROG(AUTOCONF, autoconf) +AM_MISSING_PROG(AUTOMAKE, automake) +AM_MISSING_PROG(AUTOHEADER, autoheader) +AM_MISSING_PROG(MAKEINFO, makeinfo) +AM_MISSING_PROG(AMTAR, tar) +AM_MISSING_INSTALL_SH +dnl We need awk for the "check" target. The system "awk" is bad on +dnl some platforms. +AC_REQUIRE([AC_PROG_AWK]) +AC_REQUIRE([AC_PROG_MAKE_SET]) +AC_REQUIRE([AM_DEP_TRACK]) +AC_REQUIRE([AM_SET_DEPDIR]) +ifdef([AC_PROVIDE_AC_PROG_CC], [AM_DEPENDENCIES(CC)], [ + define([AC_PROG_CC], defn([AC_PROG_CC])[AM_DEPENDENCIES(CC)])]) +ifdef([AC_PROVIDE_AC_PROG_CXX], [AM_DEPENDENCIES(CXX)], [ + define([AC_PROG_CXX], defn([AC_PROG_CXX])[AM_DEPENDENCIES(CXX)])]) +]) # # Check to make sure that the build environment is sane. @@ -124,21 +122,191 @@ fi rm -f conftest* AC_MSG_RESULT(yes)]) -dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) -dnl The program must properly implement --version. -AC_DEFUN(AM_MISSING_PROG, -[AC_MSG_CHECKING(for working $2) -# Run test in a subshell; some versions of sh will print an error if -# an executable is not found, even if stderr is redirected. -# Redirect stdin to placate older versions of autoconf. Sigh. -if ($2 --version) < /dev/null > /dev/null 2>&1; then - $1=$2 - AC_MSG_RESULT(found) +dnl AM_MISSING_PROG(NAME, PROGRAM) +AC_DEFUN(AM_MISSING_PROG, [ +AC_REQUIRE([AM_MISSING_HAS_RUN]) +$1=${$1-"${am_missing_run}$2"} +AC_SUBST($1)]) + +dnl Like AM_MISSING_PROG, but only looks for install-sh. +dnl AM_MISSING_INSTALL_SH() +AC_DEFUN(AM_MISSING_INSTALL_SH, [ +AC_REQUIRE([AM_MISSING_HAS_RUN]) +if test -z "$install_sh"; then + install_sh="$ac_aux_dir/install-sh" + test -f "$install_sh" || install_sh="$ac_aux_dir/install.sh" + test -f "$install_sh" || install_sh="${am_missing_run}${ac_auxdir}/install-sh" + dnl FIXME: an evil hack: we remove the SHELL invocation from + dnl install_sh because automake adds it back in. Sigh. + install_sh="`echo $install_sh | sed -e 's/\${SHELL}//'`" +fi +AC_SUBST(install_sh)]) + +dnl AM_MISSING_HAS_RUN. +dnl Define MISSING if not defined so far and test if it supports --run. +dnl If it does, set am_missing_run to use it, otherwise, to nothing. +AC_DEFUN([AM_MISSING_HAS_RUN], [ +test x"${MISSING+set}" = xset || \ + MISSING="\${SHELL} `CDPATH=: && cd $ac_aux_dir && pwd`/missing" +dnl Use eval to expand $SHELL +if eval "$MISSING --run :"; then + am_missing_run="$MISSING --run " else - $1="$3/missing $2" - AC_MSG_RESULT(missing) + am_missing_run= + AC_MSG_WARN([\`missing' script is too old or missing]) fi -AC_SUBST($1)]) +]) + +dnl See how the compiler implements dependency checking. +dnl Usage: +dnl AM_DEPENDENCIES(NAME) +dnl NAME is "CC", "CXX" or "OBJC". + +dnl We try a few techniques and use that to set a single cache variable. + +AC_DEFUN(AM_DEPENDENCIES,[ +AC_REQUIRE([AM_SET_DEPDIR]) +AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS]) +ifelse([$1],CC,[ +AC_REQUIRE([AC_PROG_CC]) +AC_REQUIRE([AC_PROG_CPP]) +depcc="$CC" +depcpp="$CPP"],[$1],CXX,[ +AC_REQUIRE([AC_PROG_CXX]) +AC_REQUIRE([AC_PROG_CXXCPP]) +depcc="$CXX" +depcpp="$CXXCPP"],[$1],OBJC,[ +am_cv_OBJC_dependencies_compiler_type=gcc],[ +AC_REQUIRE([AC_PROG_][$1]) +depcc="$[$1]" +depcpp=""]) +AC_MSG_CHECKING([dependency style of $depcc]) +AC_CACHE_VAL(am_cv_[$1]_dependencies_compiler_type,[ +if test -z "$AMDEP"; then + echo '#include "conftest.h"' > conftest.c + echo 'int i;' > conftest.h + + am_cv_[$1]_dependencies_compiler_type=none + for depmode in `sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < "$am_depcomp"`; do + case "$depmode" in + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + none) break ;; + esac + if depmode="$depmode" \ + source=conftest.c object=conftest.o \ + depfile=conftest.Po tmpdepfile=conftest.TPo \ + $SHELL $am_depcomp $depcc -c conftest.c 2>/dev/null && + grep conftest.h conftest.Po > /dev/null 2>&1; then + am_cv_[$1]_dependencies_compiler_type="$depmode" + break + fi + done + + rm -f conftest.* +else + am_cv_[$1]_dependencies_compiler_type=none +fi +]) +AC_MSG_RESULT($am_cv_[$1]_dependencies_compiler_type) +[$1]DEPMODE="depmode=$am_cv_[$1]_dependencies_compiler_type" +AC_SUBST([$1]DEPMODE) +]) + +dnl Choose a directory name for dependency files. +dnl This macro is AC_REQUIREd in AM_DEPENDENCIES + +AC_DEFUN(AM_SET_DEPDIR,[ +if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then + DEPDIR=.deps +else + DEPDIR=_deps +fi +AC_SUBST(DEPDIR) +]) + +AC_DEFUN(AM_DEP_TRACK,[ +AC_ARG_ENABLE(dependency-tracking, +[ --disable-dependency-tracking Speeds up one-time builds + --enable-dependency-tracking Do not reject slow dependency extractors]) +if test "x$enable_dependency_tracking" = xno; then + AMDEP="#" +else + am_depcomp="$ac_aux_dir/depcomp" + if test ! -f "$am_depcomp"; then + AMDEP="#" + else + AMDEP= + fi +fi +AC_SUBST(AMDEP) +if test -z "$AMDEP"; then + AMDEPBACKSLASH='\' +else + AMDEPBACKSLASH= +fi +pushdef([subst], defn([AC_SUBST])) +subst(AMDEPBACKSLASH) +popdef([subst]) +]) + +dnl Generate code to set up dependency tracking. +dnl This macro should only be invoked once -- use via AC_REQUIRE. +dnl Usage: +dnl AM_OUTPUT_DEPENDENCY_COMMANDS + +dnl +dnl This code is only required when automatic dependency tracking +dnl is enabled. FIXME. This creates each `.P' file that we will +dnl need in order to bootstrap the dependency handling code. +AC_DEFUN(AM_OUTPUT_DEPENDENCY_COMMANDS,[ +AC_OUTPUT_COMMANDS([ +test x"$AMDEP" != x"" || +for mf in $CONFIG_FILES; do + case "$mf" in + Makefile) dirpart=.;; + */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;; + *) continue;; + esac + grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue + # Extract the definition of DEP_FILES from the Makefile without + # running `make'. + DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` + test -z "$DEPDIR" && continue + # When using ansi2knr, U may be empty or an underscore; expand it + U=`sed -n -e '/^U = / s///p' < "$mf"` + test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" + # We invoke sed twice because it is the simplest approach to + # changing $(DEPDIR) to its actual value in the expansion. + for file in `sed -n -e ' + /^DEP_FILES = .*\\\\$/ { + s/^DEP_FILES = // + :loop + s/\\\\$// + p + n + /\\\\$/ b loop + p + } + /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ + sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do + # Make sure the directory exists. + test -f "$dirpart/$file" && continue + fdir=`echo "$file" | sed -e 's|/[^/]*$||'` + $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1 + # echo "creating $dirpart/$file" + echo '# dummy' > "$dirpart/$file" + done +done +], [AMDEP="$AMDEP" +ac_aux_dir="$ac_aux_dir"])]) # serial 1 |