ref: 4408476b7584b9a316466fe1bd10867103cddf57
dir: /configure.ac/
dnl Configure script for the Unix GTK build of puzzles.
AC_INIT([puzzles], [6.66], [anakin@pobox.com])
AC_CONFIG_SRCDIR([midend.c])
AM_INIT_AUTOMAKE([foreign])
AC_PROG_CC
AC_ARG_WITH([gtk],
[AS_HELP_STRING([--with-gtk=VER],
[specify GTK version to use (`2' or `3')])],
[gtk_version_desired="$withval"],
[gtk_version_desired="any"])
case "$gtk_version_desired" in
2 | 3 | any) ;;
yes) gtk_version_desired="any" ;;
*) AC_ERROR([Invalid GTK version specified])
esac
gtk=none
case "$gtk_version_desired:$gtk" in
3:none | any:none)
ifdef([AM_PATH_GTK_3_0],[
AM_PATH_GTK_3_0([3.0.0], [gtk=3], [])
],[AC_WARNING([generating configure script without GTK 3 autodetection])])
;;
esac
case "$gtk_version_desired:$gtk" in
2:none | any:none)
ifdef([AM_PATH_GTK_2_0],[
AM_PATH_GTK_2_0([2.0.0], [gtk=2], [])
],[AC_WARNING([generating configure script without GTK 2 autodetection])])
;;
esac
if test "$gtk" = "none"; then
AC_MSG_ERROR([cannot build without GTK 2 or GTK 3])
fi
if test "x$GCC" = "xyes"; then
AC_MSG_CHECKING([for usable gcc warning flags])
gccwarningflags=
for flag in -Wall -Werror -std=c89 -pedantic; do
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS$gccwarningflags $flag $GTK_CFLAGS"
LIBS="$GTK_LIBS $LIBS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <time.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
],[
return 0;
])], [gccwarningflags="$gccwarningflags $flag"], [])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
done
AC_MSG_RESULT($gccwarningflags)
CFLAGS="$CFLAGS$gccwarningflags"
fi
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CONFIG_FILES([Makefile])
AC_OUTPUT