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dnl***************************************************************************
dnl Copyright (c) 1998,1999 Free Software Foundation, Inc.                   *
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 substantial 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
dnl Author: Thomas E. Dickey <dickey@clark.net> 1996,1997,1998
dnl
dnl $Id: configure.in,v 1.29 1999/12/19 03:12:13 tom Exp $
dnl This is a simple configuration-script for the ncurses test programs that
dnl allows the test-directory to be separately configured against a reference
dnl system (i.e., sysvr4 curses)
dnl
dnl If you're configuring ncurses, you shouldn't need to use this script.
dnl It's only for testing purposes.
dnl
dnl dickey@clark.net (Thomas Dickey)
AC_PREREQ(2.12)
AC_INIT(ncurses.c)
AC_CONFIG_HEADER(ncurses_cfg.h:ncurses_tst.hin)

AC_PROG_CC

dnl Things that we don't need (or must override) if we're not building ncurses
CC_G_OPT="-g"				AC_SUBST(CC_G_OPT)
CC_SHARED_OPTS=unknown			AC_SUBST(CC_SHARED_OPTS)
CPPFLAGS="$CPPFLAGS"			AC_SUBST(CPPFLAGS)
DFT_DEP_SUFFIX=""			AC_SUBST(DFT_DEP_SUFFIX)
DFT_OBJ_SUBDIR=`pwd|sed -e's:.*/::'`	AC_SUBST(DFT_OBJ_SUBDIR)
DFT_UPR_MODEL="NORMAL"			AC_SUBST(DFT_UPR_MODEL)
ECHO_LINK='@ echo linking $@ ... ;'	AC_SUBST(ECHO_LINK)
EXTRA_LIBS=""				AC_SUBST(EXTRA_LIBS)
LD="ld"					AC_SUBST(LD)
LDFLAGS_SHARED=""			AC_SUBST(LDFLAGS_SHARED)
LD_MODEL=""				AC_SUBST(LD_MODEL)
LD_SHARED_OPTS=""			AC_SUBST(LD_SHARED_OPTS)
LIB_NAME=curses				AC_SUBST(LIB_NAME)
LIB_PREFIX="-l"				AC_SUBST(LIB_PREFIX)
LINK_TESTS=""				AC_SUBST(LINK_TESTS)
LINT=lint				AC_SUBST(LINT)
LINT_OPTS=""				AC_SUBST(LINT_OPTS)
LOCAL_LDFLAGS=""			AC_SUBST(LOCAL_LDFLAGS)
MATH_LIB="-lm"				AC_SUBST(MATH_LIB)
PROG_EXT=""				AC_SUBST(PROG_EXT)
TEST_ARGS=""				AC_SUBST(TEST_ARGS)
TEST_DEPS=""				AC_SUBST(TEST_DEPS)
cf_cv_abi_version=""			AC_SUBST(cf_cv_abi_version)
cf_cv_rel_version=""			AC_SUBST(cf_cv_rel_version)

dnl SunOS 4.x
AC_ARG_WITH(5lib,
	[  --with-5lib             use SunOS sysv-libraries],
	[LIBS="-L/usr/5lib $LIBS"
	 CPPFLAGS="$CPPFLAGS -I/usr/5include"])

dnl Ncurses, installed in conventional location
AC_ARG_WITH(ncurses,
	[  --with-ncurses          use ncurses-libraries (installed)],
	[AC_CHECK_FUNC(initscr,,[
	 AC_CHECK_LIB(gpm,Gpm_Open)
	 LIB_NAME=ncurses
	 for p in $HOME /usr/local /usr
	 do
	 	if test -f $p/include/ncurses/curses.h
		then
			CPPFLAGS="$CPPFLAGS -I$p/include/ncurses"
			test $p != /usr && LIBS="-L$p/lib $LIBS"
			break
		elif test $p != /usr
		then
			if test -f $p/include/curses.h
			then
				CPPFLAGS="$CPPFLAGS -I$p/include"
				LIBS="-L$p/lib $LIBS"
				break
			fi
		fi
	 done
	],[test -d /usr/ccs/lib && LIBS="-L/usr/ccs/lib $LIBS"])])

dnl If we've not specified a library, assume we're using sysvr4 libraries
dnl installed conventionally (e.g., SunOS 5.x - solaris).

dnl Autoconf builds up the $LIBS in reverse order

AC_CHECK_FUNC(initscr,,[
AC_CHECK_LIB($LIB_NAME,initscr)])
AC_CHECK_LIB(form,form_driver)
AC_CHECK_LIB(menu,menu_driver)
AC_CHECK_LIB(panel,new_panel)

AC_TYPE_SIGNAL

AC_STDC_HEADERS
AC_HEADER_TIME
AC_CHECK_HEADERS( \
form.h \
getopt.h \
menu.h \
nc_alloc.h \
panel.h \
sys/ioctl.h \
sys/select.h \
sys/time.h \
termios.h \
unistd.h \
)

AC_CHECK_FUNCS( \
gettimeofday \
napms \
resizeterm \
strdup \
use_default_colors \
vsscanf \
wresize \
)

dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
dnl It's a character string "SVR4", not documented.
AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
AC_TRY_RUN([
#include <curses.h>
int main()
{
	char temp[1024];
	sprintf(temp, "%s\n", curses_version());
	exit(0);
}]
,[cf_cv_func_curses_version=yes]
,[cf_cv_func_curses_version=no]
,[cf_cv_func_curses_version=unknown])
rm -f core])
test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION)

dnl ---------------------------------------------------------------------------
dnl [CF_SYS_TIME_SELECT]
AC_MSG_CHECKING(if sys/time.h conflicts with sys/select.h)
AC_CACHE_VAL(cf_cv_sys_time_select,[
AC_TRY_COMPILE([
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
],[],[cf_cv_sys_time_select=yes],
     [cf_cv_sys_time_select=no])
     ])
AC_MSG_RESULT($cf_cv_sys_time_select)
test $cf_cv_sys_time_select = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
dnl ---------------------------------------------------------------------------

AC_OUTPUT(Makefile,[
	cat >>Makefile <<TEST_EOF

# These rules are generated so we do not rely on suffix rules, which do not
# work consistently for different make-programs (the '\$(MODEL)/' confuses
# some, and the '\$x' confuses others).
TEST_EOF
LIST=`make echo_tests`
LAST=`make echo_suffix`
for n in $LIST
do
	N=`echo $n | sed -e s/${LAST}\$//`
	cat >>Makefile <<TEST_EOF

\$(MODEL)/$N.o : $N.c \\
	test.priv.h \\
	ncurses_cfg.h
	@echo compiling $N; \$(CC) -c \$(CFLAGS_DEFAULT) $N.c
TEST_EOF
done
],[],sort)