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4aeb08f944
stk-code_catmod/configure.ac
hikerstk 0bba19cd1f Test if irrlicht needs -lXxf86vm when linking (note: this test 
is not perfect, feel free to improve!!)


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@3219 178a84e3-b1eb-0310-8ba1-8eac791a3b58
2009-03-10 04:48:28 +00:00

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dnl Process this file with autogen.sh to produce a configure script.
AC_INIT(supertuxkart, SVN)
AC_CONFIG_SRCDIR([src/main.cpp])
AC_PREREQ(2.61)
dnl ================================================
dnl Initialize the automake stuff
dnl set the $host variable based on local machine/os
dnl ================================================
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([foreign tar-ustar])
dnl =====================================================
dnl Set the default CFLAGS/CXXFLAGS
dnl If these were not set, the AC_PROG_CC and AC_PROG_CXX
dnl scripts set them to "-g -O2".
dnl =====================================================
CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wmissing-prototypes"
CXXFLAGS="$CXXFLAGS -Wall"
dnl ===================
dnl Check for compilers
dnl ===================
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
# This macro defines WORDS_BIGENDIAN if building for a big endian machine.
# This is required by ov_read (Ogg Vorbis)
AC_C_BIGENDIAN
AC_LANG(C++)
dnl ===========================
dnl Check for `configure' flags
dnl ===========================
SUMMARY="\nSummary of optional components:\n==============================="
if test "x$with_plib" != "x" ; then
echo "plib prefix is $with_plib"
EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
fi
AC_ARG_ENABLE(debug, [AS_HELP_STRING(--enable-debug,
[enable debugging info])])
if test x$enable_debug = xyes; then
AC_DEFINE([DEBUG], [], [enable debugging cheats and shortcuts])
CFLAGS="$CFLAGS -g -pg"
CXXFLAGS="$CXXFLAGS -g -pg"
SUMMARY="$SUMMARY\nEnabled debugging, please disable for a release!!"
else
CFLAGS="$CFLAGS -DNDEBUG"
CXXFLAGS="$CXXFLAGS -DNDEBUG"
SUMMARY="$SUMMARY\nDisabled debugging, asserts have been turned off"
fi
AC_ARG_ENABLE(optimization, [AS_HELP_STRING(--disable-optimization,
[disable compiler optimizations])],,
enable_optimization=yes)
if test x$enable_optimization = xyes; then
CFLAGS="$CFLAGS -O2"
CXXFLAGS="$CXXFLAGS -O2"
else
SUMMARY="$SUMMARY\nDisabled compiler optimizations."
fi
AC_ARG_ENABLE(irrlicht, [AS_HELP_STRING(--enable-irrlicht,
[enable irrlicht compilation (still early pre-alpha)])],,
enable_irrlicht=false)
if test x$enable_irrlicht = xyes; then
AC_DEFINE([HAVE_IRRLICHT], [1], [enable irrlicht compilation])
SUMMARY="$SUMMARY\nCompiling for irrlicht - be warned, pre-alpha!!"
fi
dnl ===================
dnl Checks for programs.
dnl ===================
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_INSTALL
dnl ===============================
dnl Check for MS Windows environment
dnl ================================
AC_CHECK_HEADER(windows.h)
dnl ==================================
dnl check for OpenGL related libraries
dnl ==================================
case "${host}" in
*darwin*|*macosx*)
opengl_LIBS="$LIBS -framework Carbon -framework OpenGL -framework IOKit -framework AGL"
;;
*-*-cygwin* | *-*-mingw32*)
dnl CygWin under Windoze.
echo Win32 specific hacks...
AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
opengl_LIBS="-lglut32 -lglu32 -lopengl32 -luser32 -lgdi32 -lm -lwinmm"
joystick_LIBS="$joystick_LIBS -lwinmm"
LDFLAGS="$LDFLAGS -mwindows"
echo "Will link apps with $LIBS"
;;
*)
dnl X-Windows based machines
save_LIBS=$LIBS
AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
opengl_LIBS="$LIBS"
LIBS=$save_LIBS
if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
dnl if GLcore found, then also check for GL
AC_SEARCH_LIBS(glXCreateContext, GL)
fi
;;
esac
dnl ========================================
dnl check for OpenAL libraries
dnl ========================================
save_LIBS=$LIBS
case "${host}" in
*darwin*|*macosx*)
# search for OpenAL installed in a UNIX way first. This is necessary since OS X 10.4
# comes with an OpenAL framework that's too old, so to retain 10.4 support we need to
# build OpenAL from source, and can't use Apple's framework.
AC_SEARCH_LIBS(alGenBuffers, [openal alut], have_al_lib=yes)
# We couldn't find OpenAL installed the UNIX way, so fall back to using frameworks
if test x$have_al_lib != xyes; then
LIBS="-framework OpenAL $LIBS"
have_al_lib=yes
fi
;;
*)
AC_SEARCH_LIBS(alGenBuffers, [openal alut], have_al_lib=yes)
;;
esac
if test x$have_al_lib = xyes; then
# Apple has the headers in OpenAL/al.h instead of AL/al.h
AC_CHECK_HEADERS([AL/al.h OpenAL/al.h], have_al_hdr=yes)
fi
if test x$have_al_hdr != xyes; then
AC_MSG_ERROR([[cannot find useable OpenAL installation. You need to install OpenAL.]])
fi
openal_LIBS="$LIBS"
LIBS="$save_LIBS"
# ====================
# check for Ogg Vorbis
# ====================
save_LIBS=$LIBS
dnl search for the libraries needed to use ogg vorbis
AC_SEARCH_LIBS(ov_open, vorbisfile, have_vorbisfile_lib=yes)
if test x$have_vorbisfile_lib = xyes; then
dnl check for the headers needed by ogg vorbis
AC_CHECK_HEADER(vorbis/vorbisfile.h, have_vorbisfile_hdr=yes)
AC_CHECK_HEADER(ogg/ogg.h, have_ogg_hdr=yes)
fi
SUMMARY="$SUMMARY\n"
if test x$have_vorbisfile_hdr = xyes -a x$have_ogg_hdr = xyes; then
AC_DEFINE([HAVE_OGGVORBIS], 1, [Defined when Ogg Vorbis is available])
SUMMARY="$SUMMARY\nWe have Ogg Vorbis support."
else
AC_MSG_ERROR([[cannot find useable Ogg Vorbis installation. You need to install libogg and libvorbis.]])
#SUMMARY="$SUMMARY\nNo Ogg Vorbis support - the game will play with sound effects, but without music."
#SUMMARY="$SUMMARY\nPlease install ogg vorbis!"
fi
oggvorbis_LIBS="$LIBS"
LIBS=$save_LIBS
# The following are C++ items that need to be tested for with the c++
# compiler
AC_LANG_PUSH(C++)
# ==============================================
# Check for "plib" without which we cannot go on
# ==============================================
# specify the plib location
AC_ARG_WITH(plib, [AS_HELP_STRING(--with-plib=PREFIX,
[specify the prefix path to plib])])
if test "x$with_plib" != "x" ; then
echo "plib prefix is $with_plib"
EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
fi
AC_CHECK_HEADER(plib/ul.h)
if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
AC_MSG_ERROR([[cannot find useable plib installation. You need to install plib 1.8.4 or newer.]])
fi
AC_MSG_CHECKING([for plib 1.8.4 or newer])
AC_TRY_RUN([
# include <plib/ul.h>
# define MIN_PLIB_VERSION 184
int main() {
if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
return -1;
}
return 0;
}
],
AC_MSG_RESULT(yes),
[ AC_MSG_RESULT(wrong version);
AC_MSG_ERROR([plib 1.8.4 or later is needed. Please intall it first.])],
AC_MSG_RESULT(yes)
)
dnl =======================
dnl check for SDL libraries
dnl =======================
dnl Potentially sdl-config could be used, but apparently that might not
dnl exist on all platforms, so doing the 'classical' test is safer :(
case "${host}" in
*)
dnl default unix style machines
dnl check for libraries
save_LIBS=$LIBS
AC_SEARCH_LIBS(SDL_Init, SDL, have_SDL_lib=yes)
sdl_LIBS="$LIBS"
LIBS=$save_LIBS
dnl check for header files
AC_CHECK_HEADER(SDL/SDL.h, have_SDL_hdr=yes)
if test x$have_SDL_hdr != xyes -o x$have_SDL_lib != xyes; then
AC_MSG_ERROR([Install SDL first...])
fi
AC_TRY_RUN([
# include <SDL/SDL.h>
int main() {
if ( SDL_VERSION_ATLEAST(1,2,10)) {
return 0;
}
return -1;
}
],
:,
AC_MSG_WARN([Your SDL version uses deprecated
headers. Please update to version 1.2.10 or higher if possible.
Currently this doesn't affects the game at all.])
)
esac
dnl ===============================
dnl Check for irrlicht (if enabled)
dnl ===============================
if test x$enable_irrlicht = xyes; then
AC_ARG_WITH(irrlicht, [AS_HELP_STRING(--with-irrlicht=PREFIX,
[specify the prefix path to irrlicht])])
if test "x$with_irrlicht" != "x" ; then
CPPFLAGS="${CPPFLAGS} -I$with_irrlicht/include"
fi
AC_CHECK_HEADER(irrlicht.h, have_irrlicht_hdr=yes)
if test x$have_irrlicht_hdr != xyes; then
AC_MSG_ERROR([Can't find irrlicht installation, use --with-irrlicht...])
fi
case "${host}" in
*-*-linux* )
irrlicht_LIBS="-L/$with_irrlicht/lib/Linux -lIrrlicht"
;;
*darwin*|*macosx*)
irrlicht_LIBS="-L/$with_irrlicht/lib/ -lIrrlicht"
;;
esac
dnl Test if we need Xxf86vm. For now assume that if any problems
dnl occur with this simple program, it must be caused by this
dnl missing library. FIXME: better tests should be done here!!
dnl FIXME: this program when run prints out two lines (version numbers) to stdout
echo "checking for irrlicht libraries."
save_LIBS=$LIBS
LIBS="$LIBS $irrlicht_LIBS $opengl_LIBS"
AC_TRY_RUN([
# include "irrlicht.h"
int main() {
irr::createDevice(irr::video::EDT_NULL);
return 0;
}
],
,
irrlicht_LIBS="$irrlicht_LIBS -lXxf86vm"
)
LIBS=$save_LIBS
fi
dnl ======================================================
dnl Try to supply the SVN revision number for the compiler
dnl ======================================================
AC_CHECK_PROGS(have_svnversion,[svnversion],"no")
if test x$have_svnversion != xno; then
SVNVERSION="`svnversion $srcdir`"
AC_DEFINE_UNQUOTED([SVNVERSION],"$SVNVERSION",["SVN revision number"])
fi
AC_MSG_CHECKING([for gcc -fno-regmove option ])
dnl =========================
dnl test regmove compiler bug
dnl =========================
dnl Test if -fno-regmove is supported, since -fregmove (which is part of -O2 on
dnl g++) triggers an optimisation problem with static_ssg:
ORIGCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-regmove"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
AC_MSG_RESULT(yes); NOREGMOVE=-fno-regmove,
AC_MSG_RESULT(no); NOREGMOVE="")
CXXFLAGS="$ORIGCXXFLAGS"
AC_SUBST(NOREGMOVE)
dnl ==============================================
dnl Glut (optional), used by bullet debugging only
dnl ==============================================
save_LIBS=$LIBS
save_LDFLAGS=$LDFLAGS
save_CXXFLAGS=$CXXFLAGS
case "${host}" in
*darwin*|*macosx*)
dnl Apparently -framework is needed for include files and libraries
CXXFLAGS="$CXXFLAGS -framework GLUT"
LDFLAGS="$LDFLAGS -framework GLUT"
esac
AC_SEARCH_LIBS(glutInit, [glut], have_glut_lib=yes)
if test x$have_glut_lib = xyes; then
# Apple has the headers in GLUT/glut.h instead of GL/glut.h
AC_CHECK_HEADERS([GL/glut.h GLUT/glut.h], have_glut_hdr=yes)
fi
if test x$have_glut_hdr = xyes; then
AC_DEFINE(HAVE_GLUT)
SUMMARY="$SUMMARY\nGlut found, enabling optional bullet debug"
else
SUMMARY="$SUMMARY\nNo glut found, disabling bullet debug"
dnl Remove the unnecessary -framework GLUT on Macs (no impact
dnl of this on any other platforms)
CXXFLAGS=$save_CSSFLAGS
LDFLAGS=$save_LDFLAGS
fi
glut_LIBS="$LIBS"
LIBS=$save_LIBS
dnl ==============
dnl Bullet physics
dnl ==============
AC_DEFINE([BT_NO_PROFILE], [], [Disable bullet internal profiling])
SUMMARY="$SUMMARY\nUsing bullet physics."
BULLETTREE="src/bullet"
bullet_LIBS=""
if test x$have_glut_hdr = xyes; then
bullet_LIBS="-Lbullet/Demos/OpenGL -lbulletopenglsupport"
fi
bullet_LIBS="$bullet_LIBS -Lbullet/src -lbulletdynamics -lbulletcollision -lbulletmath"
dnl ====
dnl enet
dnl ====
AC_CHECK_FUNC(gethostbyaddr_r, [AC_DEFINE(HAS_GETHOSTBYADDR_R)])
AC_CHECK_FUNC(gethostbyname_r, [AC_DEFINE(HAS_GETHOSTBYNAME_R)])
AC_CHECK_FUNC(poll, [AC_DEFINE(HAS_POLL)])
AC_CHECK_FUNC(fcntl, [AC_DEFINE(HAS_FCNTL)])
AC_CHECK_FUNC(inet_pton, [AC_DEFINE(HAS_INET_PTON)])
AC_CHECK_FUNC(inet_ntop, [AC_DEFINE(HAS_INET_NTOP)])
AC_CHECK_MEMBER(struct msghdr.msg_flags, [AC_DEFINE(HAS_MSGHDR_FLAGS)], , [#include <sys/socket.h>])
AC_CHECK_TYPE(socklen_t, [AC_DEFINE(HAS_SOCKLEN_T)], ,
#include <sys/types.h>
#include <sys/socket.h>
)
AC_EGREP_HEADER(MSG_MAXIOVLEN, /usr/include/sys/socket.h, AC_DEFINE(ENET_BUFFER_MAXIMUM, [MSG_MAXIOVLEN]))
AC_EGREP_HEADER(MSG_MAXIOVLEN, socket.h, AC_DEFINE(ENET_BUFFER_MAXIMUM, [MSG_MAXIOVLEN]))
case "${host}" in
*-*-cygwin* | *-*-mingw32*)
enet_LIBS="-Lenet -lenet -lws2_32"
;;
*)
enet_LIBS="-Lenet -lenet"
;;
esac
SUMMARY="$SUMMARY\nUsing enet network support."
ENETTREE="src/enet"
# Check for gettext
CHECK_GETTEXT(external)
dnl =======================================================
dnl Add special compiler flags for SDL on certain platforms
dnl =======================================================
case "${host}" in
*darwin*|*macosx*)
dnl SDL on Macs needs to link in SDLmain, since it includes the
dnl actual main program (on Macs #include "SDL/SDL.h" renames
dnl main into SDL_main, which then gets called from the new
dnl main program included in SDLmain. This is necessary to
dnl install a proper framework for SDL).
dnl This can't be done earlier, since all SDL tests program
dnl from configure do NOT include SDL/SDL.h, therefore the
dnl main program gets not replaced, and then getting an linking
dnl error about main defined twice :((
AC_CHECK_PROGS(have_sdl_config,[sdl-config],"no")
if test x$have_sdl_config != xno; then
LDFLAGS="$LDFLAGS `sdl-config --libs`"
CXXFLAGS="$CXXFLAGS `sdl-config --cflags`"
fi
esac
# =========================
# subst bars in Makefile.am
# =========================
AC_SUBST(irrlicht_LIBS)
AC_SUBST(bullet_LIBS)
AC_SUBST(enet_LIBS)
AC_SUBST(opengl_LIBS)
AC_SUBST(openal_LIBS)
AC_SUBST(oggvorbis_LIBS)
AC_SUBST(glut_LIBS)
AC_SUBST(sdl_LIBS)
AC_SUBST(BULLETTREE)
AC_SUBST(ENETTREE)
dnl ================
dnl Create makefiles
dnl ================
AC_CONFIG_FILES([ \
Makefile \
data/Makefile \
data/fonts/Makefile \
data/grandprix/Makefile \
data/items/Makefile \
data/karts/Makefile \
data/models/Makefile \
data/music/Makefile \
data/po/Makefile \
data/sfx/Makefile \
data/textures/Makefile \
data/tracks/Makefile \
doc/Makefile \
src/Makefile \
src/ide/Makefile \
src/bullet/Makefile \
src/bullet/src/Makefile \
src/bullet/Demos/OpenGL/Makefile \
src/enet/Makefile \
])
AC_OUTPUT
echo -e $SUMMARY
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