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configure.ac
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configure.ac
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dnl configure.ac for fs2_open
dnl
dnl $Id: configure.ac,v 1.31.2.4 2007-05-28 19:36:12 taylor Exp $
AC_INIT(fs2_open, 3.6.19)
AC_CONFIG_SRCDIR(code/freespace2/freespace.cpp)
dnl we need at least version 2.54 of autoconf
AC_PREREQ(2.54)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl we need at least version 1.6.1 of automake, well it's as far down as has been tested anyway
AM_INIT_AUTOMAKE([ 1.6.1 no-define dist-bzip2 ])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
AC_DEFINE([NO_CD_CHECK])
dnl Check for programs
dnl save current vars first
CXXFLAGS_save="$CXXFLAGS"
CFLAGS_save="$CFLAGS"
LDFLAGS_save="$LDFLAGS"
AC_PROG_CC
AC_PROG_RANLIB
AC_PROG_CXX
dnl ok we want to replace any defaults with our own since it's probably less freaky that way
CXXFLAGS="$CXXFLAGS_save"
CFLAGS="$CFLAGS_save"
LDFLAGS="$LDFLAGS_save"
AC_SUBST(CXXFLAGS)
AC_SUBST(CFLAGS)
AC_SUBST(LDFLAGS)
PKG_PROG_PKG_CONFIG()
dnl The configuration options
dnl -------------------------
AC_ARG_ENABLE(debug,
AC_HELP_STRING([--enable-debug],
[Build in DEBUG mode (default = no)]),
[fs2_debug=$enableval],
[fs2_debug=no],
)
AC_ARG_ENABLE(wxfred2,
AC_HELP_STRING([--enable-wxfred2],
[Build wxFRED2 rather than the normal game (default = no)]),
[fs2_fred=$enableval],
[fs2_fred=no],
)
AC_ARG_ENABLE(speech,
AC_HELP_STRING([--enable-speech],
[Enable text-to-speech]),
[fs2_speech=$enableval],
[fs2_speech=no],
)
AC_ARG_ENABLE(nowarn,
AC_HELP_STRING([--enable-nowarn],
[Make a Warning Suppression Build (NOT Recommended)]),
[fs2_nowarn=$enableval],
[fs2_nowarn=no],
)
AC_ARG_ENABLE(gprof,
AC_HELP_STRING([--enable-gprof],
[Build with GProf support]),
[fs2_gprof=$enableval],
[fs2_gprof=no],
)
AC_ARG_WITH(static-ogg,
AC_HELP_STRING([--with-static-ogg=DIR],
[Link staticly with OGG, Vorbis and Theora libs from this directory]),
[fs2_static_ogg="$withval"],
[fs2_static_ogg=""],
)
AC_ARG_WITH(static-jpeg,
AC_HELP_STRING([--with-static-jpeg=DIR],
[Link staticly with JPEG libs from this directory]),
[fs2_static_jpeg="$withval"],
[fs2_static_jpeg=""],
)
dnl check OS type -- right now, we support
dnl windows OS (via mingw) and unix (linux, etc.)
dnl
dnl the following block will need to be updated as additional
dnl environments are supported
fs2_os_win32="no"
fs2_os_linux="no"
fs2_os_osx="no"
fs2_os_solaris="no"
fs2_os_bsd="no"
dnl case $host_os in
case "$target" in
*-*-mingw*)
# windows
echo "using Win32 defines (for $host_os)"
fs2_os_win32="yes"
AC_DEFINE([_MINGW])
FS2_LDFLAGS="$FS2_LDFLAGS -lgdi32 -lole32 -lwsock32 -lwinmm -lmsacm32 \
-lcomctl32 -lstrmiids -ldxguid -lddraw -ldinput"
;;
x86_64-*-linux*)
# linux
echo "Using 64-bit Unix defines (for $host_os)"
fs2_os_linux="yes"
D_CFLAGS="$D_CFLAGS -m64 -mtune=i686 -msse -msse2 -ansi"
D_CFLAGS="$D_CFLAGS -DLUA_USE_LINUX"
;;
*-*-linux*)
# linux
echo "Using Unix defines (for $host_os)"
fs2_os_linux="yes"
D_CFLAGS="$D_CFLAGS -mtune=i686 -mfpmath=sse -msse -msse2 -ansi"
D_CFLAGS="$D_CFLAGS -DLUA_USE_LINUX"
;;
*-*-darwin*)
# OSX
echo "Using OSX defines (for $host_os)"
fs2_os_osx="yes"
D_LDFLAGS="$D_LDFLAGS -lobjc -fPIC -Wl,-noprebind"
D_CFLAGS="$D_CFLAGS -DLUA_USE_MACOSX"
;;
*-*-solaris*)
# Solaris
echo "Using Solaris 10 defines (for $host_os)"
echo "************************************************************"
echo "************************ NOTE ******************************"
echo "* Support for this OS is not actively maintatined. It ******"
echo "* should work but please provide feedback about builds and *"
echo "* play experience on this OS at ****************************"
echo "* http://www.hard-light.net/forums/index.php?board=113.0 ***"
echo "************************************************************"
fs2_os_solaris="yes"
;;
*freebsd*)
# FreeBSD 9.1
echo "Using Unix defines (for $host_os $host_cpu)"
echo "************************************************************"
echo "************************ NOTE ******************************"
echo "* Support for this OS is not actively maintatined. It ******"
echo "* should work but please provide feedback about builds and *"
echo "* play experience on this OS at ****************************"
echo "* http://www.hard-light.net/forums/index.php?board=113.0 ***"
echo "************************************************************"
fs2_os_bsd="yes"
if test "$host_cpu" = "amd64"
then
D_CFLAGS="$D_CFLAGS -m64 -march=athlon64 -ansi"
fi
D_CFLAGS="$D_CFLAGS -DLUA_USE_LINUX"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
;;
*)
# Unknown
echo "fs2_open does not support $host_cpu-$host_os"
echo "check the configure.ac file"
echo "host_cpu: " $host_cpu
echo "host_vendor: " $host_vendor
echo "host_os " $host_os
echo "************************************************************"
echo "* Please let us know about successful builds on this OS at *"
echo "* http://www.hard-light.net/forums/index.php?board=113.0 ***"
echo "* Create a new thread about your build experience and what *"
echo "* was required to make the build successful. ***************"
echo "************************************************************"
exit 1;
;;
esac
dnl define compiler switches
if test "$fs2_nowarn" = "yes" ; then
AC_DEFINE([Allow_NoWarn])
fi
if test "$fs2_speech" = "yes" ; then
AC_DEFINE([FS2_SPEECH])
fi
if test "$fs2_fred" = "yes" ; then
AM_OPTIONS_WXCONFIG
AM_PATH_WXCONFIG(2.4.2, wxWin=1)
if test "$wxWin" != 1; then
AC_MSG_ERROR([
wxWindows must be installed on your system
but wx-config script couldn't be found.
Please check that wx-config is in path, the directory
where wxWindows libraries are installed (returned by
'wx-config --libs' command) is in LD_LIBRARY_PATH or
equivalent variable and wxWindows version is 2.3.4 or above.
])
fi
FS2_CXXFLAGS="$FS2_CXXFLAGS $WX_CXXFLAGS_ONLY"
FS2_LDFLAGS="$FS2_LDFLAGS $WX_LIBS"
fi
if test "$fs2_debug" = "yes" ; then
AC_DEFINE([_DEBUG])
D_CFLAGS="$D_CFLAGS -O0 -g -Wall -Wextra -Wno-unused-parameter -Wno-write-strings -Wshadow -funroll-loops"
D_LDFLAGS="$D_LDFLAGS -g"
if test "$fs2_fred" = "yes" ; then
AC_SUBST(FS2_BINARY, ["wxFRED2_${PACKAGE_VERSION}_DEBUG"])
else
AC_SUBST(FS2_BINARY, ["fs2_open_${PACKAGE_VERSION}_DEBUG"])
fi
else
AC_DEFINE([NDEBUG])
D_CFLAGS="$D_CFLAGS -O2 -Wall -Wno-write-strings -funroll-loops"
D_LDFLAGS="$D_LDFLAGS "
if test "$fs2_fred" = "yes" ; then
AC_SUBST(FS2_BINARY, ["wxFRED2_${PACKAGE_VERSION}"])
else
AC_SUBST(FS2_BINARY, ["fs2_open_${PACKAGE_VERSION}"])
fi
fi
if test "$fs2_gprof" = "yes" ; then
FS2_CXXFLAGS="$FS2_CXXFLAGS -pg"
fi
dnl generate appropriate conditionals for Makefile.am
AM_CONDITIONAL(FS2_OS_WIN32, test "$fs2_os_win32" = "yes")
AM_CONDITIONAL(FS2_OS_UNIX, test "$fs2_os_linux" = "yes" || test "$fs2_os_osx" = "yes" || test "$fs2_os_solaris" = "yes" || test "$fs2_os_bsd" = "yes")
AM_CONDITIONAL(FS2_OS_LINUX, test "$fs2_os_linux" = "yes")
AM_CONDITIONAL(FS2_OS_OSX, test "$fs2_os_osx" = "yes")
AM_CONDITIONAL(FS2_OS_SOLARIS, test "$fs2_os_solaris" = "yes")
AM_CONDITIONAL(FS2_OS_BSD, test "$fs2_os_bsd" = "yes")
AM_CONDITIONAL(FS2_DEVIL, test "$fs2_devil" = "yes")
AM_CONDITIONAL(FS2_SPEECH, test "$fs2_speech" = "yes")
AM_CONDITIONAL(FS2_DEBUG, test "$fs2_debug" = "yes")
AM_CONDITIONAL([am__fastdepOBJC], test "$fs2_os_osx" = "yes")
AC_CHECK_HEADER(stdlib.h)
dnl From licq: Copyright (c) 2000 Dirk Mueller
dnl Check if the type socklen_t is defined anywhere
AC_DEFUN([AC_C_SOCKLEN_T],
[AC_CACHE_CHECK(for socklen_t, ac_cv_c_socklen_t,
[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
],[
socklen_t foo;
],[
ac_cv_c_socklen_t=yes
],[
ac_cv_c_socklen_t=no
])
])
if test $ac_cv_c_socklen_t = no; then
AC_DEFINE(socklen_t, int, [define to int if socklen_t not available])
fi
])
AC_C_SOCKLEN_T
dnl Check if std::ios_base is available. Old compilers (e.g. gcc 2.9x)
dnl may have to use std::ios instead
AC_DEFUN([AC_CXX_IOS_BASE],
[AC_CACHE_CHECK(for std::ios_base, ac_cv_cxx_class_ios_base,
[
AC_LANG_PUSH([C++])
AC_TRY_COMPILE([
#include <iostream>
],[
std::ios_base::out;
],[
ac_cv_cxx_class_ios_base=yes
],[
ac_cv_cxx_class_ios_base=no
])
AC_LANG_POP([C++])
])
if test "x$ac_cv_cxx_class_ios_base" = "xno"; then
AC_DEFINE(ios_base, ios, [define std::ios_base as std::ios if not available])
fi
])
AC_CXX_IOS_BASE
dnl Setup paths for lib and include dirs
dnl SDL check
if test "$fs2_os_linux" = "yes" || test "$fs2_os_bsd" = "yes" ; then
dnl Check for SDL 1.2.6+
SDL_VERSION=1.2.6
AM_PATH_SDL($SDL_VERSION,:,AC_MSG_ERROR([*** SDL >= $SDL_VERSION not found!]))
elif test "$fs2_os_osx" = "yes" ; then
SDL_LIBS="-framework SDL"
dnl Check for SDL 1.2.6+
SDL_VERSION=1.2.6
AM_PATH_SDL($SDL_VERSION,:,[AC_CHECK_HEADER(/Library/Frameworks/SDL.framework/Headers/SDL.h,
SDL_CFLAGS="-I/Library/Frameworks/SDL.framework/Headers",
[AC_CHECK_HEADER($HOME/Library/Frameworks/SDL.framework/Headers/SDL.h,
SDL_CFLAGS="-I$HOME/Library/Frameworks/SDL.framework/Headers",
[AC_CHECK_HEADER(/System/Library/Frameworks/SDL.framework/Headers/SDL.h,
SDL_CFLAGS="-I/System/Library/Frameworks/SDL.framework/Headers",
AC_MSG_ERROR([*** Cannot find SDL which is required! ***]))])])])
elif test "$fs2_os_solaris" = "yes" ; then
FS2_CXXFLAGS="$FS2_CXXFLAGS -I/usr/include/SDL"
FS2_LDFLAGS="$FS2_LDFLAGS -lpng -lpng12 -ljpeg -lpthread -logg -lSDL -ltheora -lopenal -lsocket -lvorbisfile -lvorbis -lnsl -lGL -lGLU"
## don't need the CFLAGS here if recent SDL is used
fi
dnl add SDL settings to our flags, only CFLAGS are default, libs are game specific
D_CFLAGS=$D_CFLAGS" $SDL_CFLAGS"
FS2_LIBS=$FS2_LIBS" $SDL_LIBS"
dnl OGG/Vorbis/Theora check
if test "$fs2_os_linux" = "yes" || test "$fs2_os_bsd" = "yes" ; then
dnl Check that we have libogg, libvorbis, libvorbisfile, & libtheora
XIPH_PATH_OGG(:,AC_MSG_ERROR([*** OGG installation not found!]))
XIPH_PATH_VORBIS(:,AC_MSG_ERROR([*** Vorbis installation not found!]))
XIPH_PATH_THEORA(:,AC_MSG_ERROR([*** Theora installation not found!]))
fi
dnl add OGG settings to our flags, only CFLAGS are default, libs are game specific
D_CFLAGS=$D_CFLAGS" $VORBIS_CFLAGS $VORBISFILE_CFLAGS"
FS2_LIBS=$FS2_LIBS" $VORBIS_LIBS $VORBISFILE_LIBS"
D_CFLAGS=$D_CFLAGS" $THEORA_CFLAGS"
FS2_LIBS=$FS2_LIBS" $THEORA_LIBS"
D_CFLAGS=$D_CFLAGS" $OGG_CFLAGS"
FS2_LIBS=$FS2_LIBS" $OGG_LIBS"
dnl OpenAL
if test "$fs2_os_linux" = "yes" || test "$fs2_os_bsd" = "yes" ; then
AM_PATH_OPENAL(:,AC_MSG_ERROR([*** OpenAL installation not found!]))
D_CFLAGS=$D_CFLAGS" $OPENAL_CFLAGS"
FS2_LIBS=$FS2_LIBS" $OPENAL_LIBS"
elif test "$fs2_os_osx" = "yes" ; then
FS2_LDFLAGS="$FS2_LDFLAGS -framework OpenAL"
AC_CHECK_HEADER(/Library/Frameworks/OpenAL.framework/Headers/al.h,
FS2_CXXFLAGS="$FS2_CXXFLAGS -I/Library/Frameworks/OpenAL.framework/Headers",
[AC_CHECK_HEADER($HOME/Library/Frameworks/OpenAL.framework/Headers/al.h,
FS2_CXXFLAGS="$FS2_CXXFLAGS -I$HOME/Library/Frameworks/OpenAL.framework/Headers",
[AC_CHECK_HEADER(/System/Library/Frameworks/OpenAL.framework/Headers/al.h,
FS2_CXXFLAGS="$FS2_CXXFLAGS -I/System/Library/Frameworks/OpenAL.framework/Headers",
AC_MSG_ERROR([*** Cannot find OpenAL which is required! ***]))])])
fi
dnl DirectX - Win32 only
if test "$fs2_os_win32" = "yes" ; then
FS2_CXXFLAGS=$FS2_CXXFLAGS" -I/c:/dxsdk/include"
FS2_LDFLAGS=$FS2_LDFLAGS" -L/c:/dxsdk/lib"
fi
dnl OpenGL libs and CFLAGS
if test "$fs2_os_win32" = "yes" ; then
if test "x$GL_LIBS" != "x" ; then
FS2_LDFLAGS="$FS2_LDFLAGS -L$GL_LIBS -lopengl32 -lglu32"
else
FS2_LDFLAGS="$FS2_LDFLAGS -lopengl32 -lglu32"
fi
elif test "$fs2_os_linux" = "yes" || test "$fs2_os_bsd" = "yes" ; then
AM_PATH_OPENGL(:,AC_MSG_ERROR([*** OpenGL installation not found!]))
D_CFLAGS=$D_CFLAGS" $OPENGL_CFLAGS"
FS2_LIBS=$FS2_LIBS" $OPENGL_LIBS"
AC_DEFINE([SCP_UNIX])
AC_DEFINE([NO_DIRECT3D])
if test "$fs2_os_bsd" = "yes" ; then
AC_DEFINE([SCP_BSD])
fi
elif test "$fs2_os_osx" = "yes" ; then
FS2_CXXFLAGS="$FS2_CXXFLAGS -I/System/Library/Frameworks/OpenGL.framework/Headers"
FS2_LDFLAGS="$FS2_LDFLAGS -framework OpenGL"
AC_DEFINE([SCP_UNIX])
AC_DEFINE([NO_DIRECT3D])
## don't need the CFLAGS here if recent SDL is used
elif test "$fs2_os_solaris" = "yes" ; then
AC_DEFINE([SCP_UNIX])
AC_DEFINE([SCP_SOLARIS])
AC_DEFINE([NO_DIRECT3D])
fi
dnl PNG libs (libpng, falling back to libpng12)
PKG_CHECK_MODULES(
[PNG],
[libpng >= 1.2.20],
[], ## do nothing special
[PKG_CHECK_MODULES([PNG], [libpng12 >= 1.2.20])]
)
D_CFLAGS=$D_CFLAGS" $PNG_CFLAGS"
FS2_LIBS=$FS2_LIBS" $PNG_LIBS"
dnl LUA
## Checking for lua.pc and if that fails lua5.1.pc
PKG_CHECK_MODULES(
[LUA],
[lua >= 5.1.3 lua < 5.2],
[], ## do nothing special
[PKG_CHECK_MODULES([LUA], [lua5.1 >= 5.1.3 lua5.1 < 5.2], [], [
PKG_CHECK_MODULES([LUA], [lua-5.1 >= 5.1.3 lua-5.1 < 5.2], [])
])])
D_CFLAGS=$D_CFLAGS" $LUA_CFLAGS"
FS2_LIBS=$FS2_LIBS" $LUA_LIBS"
dnl JPEG
AC_CHECK_LIB(jpeg, jpeg_start_decompress,
[AC_CHECK_HEADER(jpeglib.h, ,
dnl NOTE: this is failure
AC_MSG_ERROR([*** JPEG installation missing or broken!])
)],
AC_MSG_ERROR([*** JPEG installation missing or broken!])
)
FS2_LIBS=$FS2_LIBS" -ljpeg"
dnl OGG Vorbis/Theora (static libs)
if test "$fs2_os_linux" = "yes" || test "$fs2_os_osx" = "yes" || test "$fs2_os_bsd" = "yes" ; then
if test "x$fs2_static_ogg" != "x" ; then
FS2_LIBS="$FS2_LIBS $fs2_static_ogg/libtheora.a"
FS2_LIBS="$FS2_LIBS $fs2_static_ogg/libvorbisfile.a"
FS2_LIBS="$FS2_LIBS $fs2_static_ogg/libvorbis.a"
FS2_LIBS="$FS2_LIBS $fs2_static_ogg/libogg.a"
fi
fi
dnl any extra optimization or warning flags
if test "$fs2_os_win32" = "yes" ; then
D_CFLAGS="$D_CFLAGS -fexceptions"
elif test "$fs2_os_linux" = "yes" || test "$fs2_os_bsd" = "yes" ; then
D_CFLAGS="$D_CFLAGS -fsigned-char -Wno-unknown-pragmas"
FS2_CXXFLAGS="$FS2_CXXFLAGS -Wno-deprecated -Wno-char-subscripts"
elif test "$fs2_os_osx" = "yes" ; then
D_CFLAGS="$D_CFLAGS -fsigned-char -Wno-unknown-pragmas"
fi
dnl extra OSX frameworks
if test "$fs2_os_osx" = "yes" ; then
FS2_LDFLAGS="$FS2_LDFLAGS -framework AppKit -framework Foundation"
fi
dnl substitute our default flags
AC_SUBST(D_CFLAGS)
AC_SUBST(D_LDFLAGS)
dnl substitute out game specific flags
AC_SUBST(FS2_CXXFLAGS)
AC_SUBST(FS2_LDFLAGS)
LIBS="$FS2_LIBS"
dnl The makefiles we create
AC_OUTPUT([Makefile code/Makefile])
echo
echo
echo Configure options:
echo
if test "x$GL_LIBS" != "x" ; then
echo Using OpenGL libs from . : $GL_LIBS
fi
if test "x$fs2_static_jpeg" != "x" ; then
echo Using libjpeg.a from ... : $fs2_static_jpeg
fi
if test "x$fs2_static_ogg" != "x" ; then
echo Static OGG libs from ... : $fs2_static_ogg
fi
echo
echo Text-to-speech enabled . : $fs2_speech
echo NoWarn Allowed ......... : $fs2_nowarn
echo Debug build ............ : $fs2_debug
echo GProf support .......... : $fs2_gprof
echo