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|
# Process this file with autoconf to produce a configure script.
AC_INIT([gliv], esyscmd([echo -n $(head -n 1 NEWS)]), [guichaz@gmail.com])
AC_CONFIG_SRCDIR([src/main.c])
AM_INIT_AUTOMAKE([foreign])
AM_CONFIG_HEADER([config.h])
AC_LANG([C])
AC_GNU_SOURCE
# We check this before AC_PROG_CC fills blank CFLAGS with "-g -O2".
if test "x$CFLAGS" = "x"; then
DEFAULT_CFLAGS=yes
else
DEFAULT_CFLAGS=no
fi
# Checks for programs.
AC_PROG_CC
AC_PROG_RANLIB
# Default CFLAGS.
if test "x$GCC" = "xyes" && test "$DEFAULT_CFLAGS" = "yes"; then
CFLAGS="-Wall -O2 -fomit-frame-pointer -ffast-math"
fi
CFLAGS="$CFLAGS -I${srcdir}/../lib"
# Checks for LFS flags, we may not handle big files, but it doesn't hurt.
AC_SYS_LARGEFILE
AC_DEFUN([CHECK_MATH],
[OLD_CFLAGS="$CFLAGS"]
[CFLAGS="$CFLAGS -w"]
[AC_SEARCH_LIBS([$1],
[m mx],
[AC_DEFINE(AS_TR_CPP([HAVE_$1]),
1,
[Define to 1 if you have the `$1' function.])])]
[CFLAGS="$OLD_CFLAGS"])
CHECK_MATH([atan2])
# Checks for hypot (SVID 3, BSD 4.3).
# The replacement is #defined in the source.
CHECK_MATH([hypot])
# Checks for math functions using floats.
# Using floats instead of doubles makes gcc use SSE with -msse
# The replacement are #defined in math_floats.h.
CHECK_MATH([sqrtf])
CHECK_MATH([hypotf])
CHECK_MATH([atan2f])
CHECK_MATH([powf])
CHECK_MATH([ceilf])
CHECK_MATH([cosf])
CHECK_MATH([sinf])
CHECK_MATH([acosf])
CHECK_MATH([fmodf])
CHECK_MATH([fabsf])
CHECK_MATH([log10f])
# If we don't have ftello, we'll use ftell.
AC_CHECK_FUNCS([ftello])
# If we don't have fseeko, we'll use fseek.
AC_CHECK_FUNCS([fseeko])
# Checks for getdelim, this is a GNU extension.
CFLAGS="$CFLAGS -D_GNU_SOURCE"
AC_CHECK_FUNCS([getdelim], [
have_getdelim="yes"
], [
have_getdelim="no"
])
AM_CONDITIONAL([GETDELIM], [test "$have_getdelim" = "yes"])
# Checks for getopt_long, another GNU extension.
AC_CHECK_FUNCS([getopt_long], [
have_getopt_long="yes"
], [
have_getopt_long="no"
])
AM_CONDITIONAL([GETOPT_LONG], [test "$have_getopt_long" = "yes"])
if test "$have_getdelim" = "no" ||
test "$have_getopt_long" = "no"; then
AM_CONDITIONAL([NEED_REPLACEMENTS], [true])
else
AM_CONDITIONAL([NEED_REPLACEMENTS], [false])
fi
# Checks for flavours of varargs macros (borrowed from glib-2)
# ISO C99
AC_MSG_CHECKING([for ISO C99 varargs macros])
AC_TRY_COMPILE([],[
int a(int p1, int p2, int p3);
#define call_a(...) a(1,__VA_ARGS__)
call_a(2,3);
], [have_iso_c_varargs=yes], [have_iso_c_varargs=no])
AC_MSG_RESULT([$have_iso_c_varargs])
if test $have_iso_c_varargs = yes; then
iso_c_varargs=1
else
iso_c_varargs=0
fi
AC_DEFINE_UNQUOTED([HAVE_ISO_C_VARARGS], [$iso_c_varargs],
[ISO C99 varargs macros in C])
if test $have_iso_c_varargs = no; then
AC_MSG_WARN([No ISO C99 variadic macros])
fi
# 32bit or 64bit ?
AC_CHECK_SIZEOF([unsigned long])
# Checks for X.
AC_PATH_XTRA
CFLAGS="$X_CFLAGS $CFLAGS"
LIBS="$X_PRE_LIBS $X_LIBS -lX11 $X_EXTRA_LIBS $LIBS"
# Checks for GtkGLExt.
PKG_CHECK_MODULES(GTKGLEXT, [gtkglext-1.0 >= 0.7.0])
CFLAGS="$GTKGLEXT_CFLAGS $CFLAGS"
LIBS="$GTKGLEXT_LIBS $LIBS"
GTKGL_VERSION="$($PKG_CONFIG --modversion gtkglext-1.0)"
# Checks for OpenGL.
AC_TRY_LINK([#include "GL/gl.h"],
[glBegin(GL_QUADS);],
[ogl="yes"],
[ogl="no"])
if test "x$ogl" = "xno"; then
AC_MSG_NOTICE([maybe libGL requires libpthread...])
LIBS="$LIBS -lpthread"
AC_TRY_LINK([#include "GL/gl.h"],
[glBegin(GL_QUADS);],
[],
AC_MSG_ERROR([cannot use -lGL]))
fi
# Checks for gtk.
AM_PATH_GTK_2_0([2.6.0], [
CFLAGS="$GTK_CFLAGS $CFLAGS"
LIBS="$GTK_LIBS $LIBS"
GTK_VERSION="$($PKG_CONFIG --modversion gtk+-2.0)"
], [exit 1], [gthread])
# I18n.
ALL_LINGUAS=$(echo po/*.po | sed -e 's|\.po||g' -e 's|po/||g')
AM_GNU_GETTEXT_VERSION
AM_GNU_GETTEXT
CFLAGS="$CFLAGS -I../${srcdir}/intl"
LIBS="$LIBS $LIBINTL"
AC_CONFIG_FILES([ intl/Makefile
Makefile
lib/Makefile
po/Makefile.in
tools/Makefile
tools/glade/Makefile
tools/glade/actions/Makefile
tools/glade/image_nr/Makefile
tools/glade/options/Makefile
man/Makefile
man/cs/Makefile
man/de/Makefile
man/en/Makefile
man/fr/Makefile
man/ru/Makefile
src/Makefile
gliv.spec
])
AC_OUTPUT
echo
echo "Using GTK+ $GTK_VERSION with GtkGLExt $GTKGL_VERSION"
echo
|
