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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.63])
AC_INIT([Exult], [1.5.0git], ,[exult], [http://exult.sourceforge.net/])
AC_CONFIG_SRCDIR([exult.cc])
# ---------------------------------------------------------------------
# System/version info
# ---------------------------------------------------------------------
# check host/target systems
# (build = system we're building on, host = system we're building for,
# target = system the program we're building will build for)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Package Name])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Package Version])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_MACRO_DIR([m4])
AH_BOTTOM([
#define USE_FMOPL_MIDI
])
# ---------------------------------------------------------------------
# Host system settings
# ---------------------------------------------------------------------
AC_EXEEXT
SYSLIBS=""
ICON_FILE=""
EXE_TARGET="exult$EXEEXT"
EXULT_DATADIR="$datadir/exult"
ARCH=""
# Default C anc C++ compiler set
cxx_compilers="g++ clang++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC"
# determine windowing system from 'host'
AC_MSG_CHECKING([windowing system])
case "$host_os" in
linux*)
WINDOWING_SYSTEM="-DXWIN"
AC_MSG_RESULT([X11 (GNU/Linux)])
;;
mingw32* )
WINDOWING_SYSTEM="-DWIN32"
AC_MSG_RESULT([Win32 (mingw32)])
SYSLIBS="-lwinmm -lstdc++"
ICON_FILE="win32/exultico.o"
enable_timidity="no"
;;
cygwin* )
WINDOWING_SYSTEM="-DWIN32"
AC_DEFINE(CYGWIN, 1, [Using Cygwin])
AC_MSG_RESULT([Win32 (cygwin)])
CXXFLAGS="$CXXFLAGS -mno-cygwin"
SYSLIBS="-lwinmm"
ICON_FILE="win32/exultico.o"
enable_timidity="no"
;;
openbsd* )
WINDOWING_SYSTEM="-DXWIN"
AC_DEFINE(OPENBSD, 1, [Using OpenBSD])
AC_MSG_RESULT([X11 (OpenBSD)])
SYSLIBS="-L/usr/X11R6/lib -lX11 -lXext -lXxf86vm -lXxf86dga"
;;
freebsd* )
WINDOWING_SYSTEM="-DXWIN"
AC_DEFINE(NETBSD, 1, [Using NetBSD])
AC_MSG_RESULT([X11 (FreeBSD)])
CXXFLAGS="$CXXFLAGS -I/usr/local/include"
;;
netbsd* )
WINDOWING_SYSTEM="-DXWIN"
AC_MSG_RESULT([X11 (NetBSD)])
CXXFLAGS="$CXXFLAGS -I/usr/X11R6/include"
;;
solaris* )
WINDOWING_SYSTEM="-DXWIN"
AC_MSG_RESULT([X11 (Solaris)])
SYSLIBS="-lsocket -lX11"
;;
darwin*)
dnl We have a problem here: both Mac OS X and Darwin report
dnl the same signature "powerpc-apple-darwin*" - so we have
dnl to do more to distinguish them. Plain Darwin will propably
dnl use X-Windows; and it is of course lacking Cocoa. For
dnl now I am lazy and do not add proper detection code.
WINDOWING_SYSTEM="-DMACOSX"
AC_DEFINE(MACOSX, 1, [Using MacOSX])
AC_MSG_RESULT([Mac OS X])
SYSLIBS="-framework CoreFoundation -framework AudioUnit -framework AudioToolbox -framework CoreMIDI"
CXXFLAGS="$CXXFLAGS"
EXULT_DATADIR="/Library/Application\ Support/Exult/data"
ARCH=macosx
dnl swap around clang for OSX
cxx_compilers="clang++ g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC"
;;
*)
WINDOWING_SYSTEM="-DXWIN"
AC_MSG_RESULT([not sure... guessing X11])
;;
esac
AM_CONDITIONAL(MACOSX, test x$ARCH = xmacosx)
# ---------------------------------------------------------------------
# Compilers and other tools
# ---------------------------------------------------------------------
AC_PROG_AWK
AC_ARG_WITH(cxx, AS_HELP_STRING([--with-cxx=COMMAND], [Explicitly specify the C++ compiler to use]),[WITHCXX="$withval"],[WITHCXX="$CXX"])
if test "x$WITHCXX" != "x"; then
cxx_compilers="$WITHCXX"
fi
AC_PROG_CXX([$cxx_compilers])
AC_LANG([C++])
# TODO: Maybe making a function to do these.
# Lets clean up CFLAGS of -O[0-3gs]? and -g[0-3]?
for ccflag in $CFLAGS; do
AS_CASE([$ccflag],
[-O|-O0|-O1|-O2|-O3|-Os|-Og|-g|-g1|-g2|-g3], [],
[NEWCFLAGS="$NEWCFLAGS $ccflag"])
done
CFLAGS="$NEWCFLAGS"
# Lets clean up CXXFLAGS of -O[0-3gs]? and -g[0-3]?
for cxxflag in $CXXFLAGS; do
AS_CASE([$cxxflag],
[-O|-O0|-O1|-O2|-O3|-Os|-Og|-g|-g1|-g2|-g3], [],
[NEWCXXFLAGS="$NEWCXXFLAGS $cxxflag"])
done
CXXFLAGS="$NEWCXXFLAGS"
AX_CXX_COMPILE_STDCXX_17([noext],[optional])
if test "$HAVE_CXX17" = "0"; then
AX_CXX_COMPILE_STDCXX_14([noext],[mandatory])
fi
AC_PROG_CXXCPP
AC_PROG_INSTALL
AM_PROG_LEX
AC_PROG_YACC
AM_CONDITIONAL(LEXYACC, test -n "$YACC")
AM_DISABLE_SHARED
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
# ---------------------------------------------------------------------
# Checks for integer types with specific sizes.
# ---------------------------------------------------------------------
AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, intptr_t])
AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t])
# ---------------------------------------------------------------------
# Check sizes of integer types, in case the above fail.
# ---------------------------------------------------------------------
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(int*)
# ---------------------------------------------------------------------
# Checks for header files.
# ---------------------------------------------------------------------
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(limits.h sys/time.h unistd.h)
AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h)
AC_CHECK_HEADERS(sys/wait.h signal.h)
AC_CHECK_HEADERS(png.h, AM_CONDITIONAL(HAVE_PNG,true), AM_CONDITIONAL(HAVE_PNG, false))
AC_CHECK_HEADERS(sstream)
AC_CHECK_HEADERS(unordered_map, [], AC_DEFINE(DONT_HAVE_HASH_MAP, 1, [Doesn't have hash map]))
AC_CHECK_HEADERS(unordered_set, [], AC_DEFINE(DONT_HAVE_HASH_SET, 1, [Doesn't have hash set]))
# ---------------------------------------------------------------------
# Checks for typedefs, structures, and compiler characteristics.
# ---------------------------------------------------------------------
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
# ---------------------------------------------------------------------
# Checks for library functions
# ---------------------------------------------------------------------
dnl Disabled this for now (undefined in autoconf < 2.5)
dnl AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([atexit dup2 getcwd isascii memchr memmove memset mkdir pow select socket strcasecmp strchr strstr strtol strtoul])
AC_MSG_CHECKING([for getaddrinfo()])
AC_TRY_COMPILE([
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#if HAVE_NETDB_H
#include <netdb.h>
#endif
],
[
struct addrinfo a;
//getaddrinfo(0, 0, 0, 0);
],
ac_cv_func_getaddrinfo=yes,
ac_cv_func_getaddrinfo=no)
AC_MSG_RESULT($ac_cv_func_getaddrinfo)
if test x$ac_cv_func_getaddrinfo = xyes ; then
AC_DEFINE(HAVE_GETADDRINFO, 1, [Have addrinfo/getaddrinfo])
fi
AC_MSG_CHECKING([for mkstemp()])
AC_TRY_LINK([
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
],
[
mkstemp(0);
],
ac_cv_func_mkstemp=yes,
ac_cv_func_mkstemp=no)
AC_MSG_RESULT($ac_cv_func_mkstemp)
if test x$ac_cv_func_mkstemp = xyes ; then
AC_DEFINE(HAVE_MKSTEMP, 1, [Have mkstemp])
fi
AC_MSG_CHECKING([for snprintf()])
AC_TRY_LINK([
#include <stdio.h>
],
[
snprintf(0,0,0,0);
],
ac_cv_func_snprintf=yes,
ac_cv_func_snprintf=no)
AC_MSG_RESULT($ac_cv_func_snprintf)
if test x$ac_cv_func_snprintf = xyes ; then
AC_DEFINE(HAVE_SNPRINTF, 1, [Have snprintf])
AM_CONDITIONAL(HAVE_SNPRINTF,true)
else
AM_CONDITIONAL(HAVE_SNPRINTF,false)
fi
# do we need special X11 libraries?
AC_MSG_CHECKING([for special X11 libraries])
if test x$x_libraries = xNONE; then
AC_MSG_RESULT(no)
unset x_libraries
else
x_libraries="-L$x_libraries -lX11 -lXext"
AC_MSG_RESULT($x_libraries)
AC_SUBST(x_libraries)
fi
# ---------------------------------------------------------------------
# Statically link libraries?
# ---------------------------------------------------------------------
AC_ARG_ENABLE(static-libraries, AS_HELP_STRING([--enable-static-libraries], [Enable static linking of libraries]),,enable_static_libs=no)
AC_MSG_CHECKING([if we want to statically compile libraries])
if test x$enable_static_libs != xno; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# ---------------------------------------------------------------------
# Check for pkg-config
# ---------------------------------------------------------------------
PKG_PROG_PKG_CONFIG
# ---------------------------------------------------------------------
# SDL
# ---------------------------------------------------------------------
EXULT_CHECK_SDL(:,AC_MSG_ERROR([[*** SDL not found!]]))
# ---------------------------------------------------------------------
# libogg, libvorbis, libvorbisfile
# ---------------------------------------------------------------------
if test "x$PKG_CONFIG" != "x"; then
PKG_CHECK_MODULES(OGG, ogg >= 1.0 vorbis >= 1.0.1 vorbisfile, , AC_MSG_ERROR([*** must have Ogg/Vorbis installed!]))
else
dnl old school test
m4_ifdef([XIPH_PATH_OGG], [
XIPH_PATH_OGG(, AC_MSG_ERROR([*** must have Ogg installed!]))
], AC_MSG_ERROR([*** must have Ogg installed!]))
m4_ifdef([XIPH_PATH_VORBIS], [
XIPH_PATH_VORBIS(, AC_MSG_ERROR([*** must have Vorbis installed!]))
], AC_MSG_ERROR([*** must have Vorbis installed!]))
fi
# ---------------------------------------------------------------------
# libglade (for ES)
# ---------------------------------------------------------------------
if test "x$PKG_CONFIG" != "x"; then
PKG_CHECK_MODULES(GLADE, libglade-2.0 >= 2.0, have_glade=yes, have_glade=no)
else
have_glade=no
fi
# ---------------------------------------------------------------------
# libgnomeui (for Gnome shp thumbnailer)
# ---------------------------------------------------------------------
if test "x$PKG_CONFIG" != "x"; then
PKG_CHECK_MODULES(LIBGNOMEUI, libgnomeui-2.0 >= 2.16, have_gnomeui=yes, have_gnomeui=no)
else
have_gnomeui=no
fi
# ---------------------------------------------------------------------
# Black magic for static linking.
# ---------------------------------------------------------------------
if test x$ARCH = xmacosx; then
AC_ARG_WITH(macosx-static-lib-path,
AS_HELP_STRING([--with-macosx-static-lib-path=path], [path to location of static library files (Mac OS X bundles only)]),
[with_macosx_static_lib_path="$withval"],
[with_macosx_static_lib_path=""])
if test x$with_macosx_static_lib_path != x; then
if test ! -d $with_macosx_static_lib_path; then
AC_MSG_ERROR([*** a directory is expected for --macosx-static-lib-path!])
fi
with_macosx_static_lib_path=`echo "$with_macosx_static_lib_path" | sed 's/\/*$//'`
else
enable_static_libs=no
fi
fi
if test x$enable_static_libs != xno; then
if test x$ARCH != xmacosx; then
# Assuming GCC. This is probably not portable.
STATIC_LD="-static"
LDFLAGS="$LDFLAGS -static"
else
# Apple has done its best to prevent the above from working, so we
# need this stuff here.
# Using -static doesn't work because of system libraries that cannot be
# linked statically; using the usual -Wl,-static -lvorbis -Wl,-dynamic
# also fails if there is a non-static version of libvorbis in the lib
# search path before or at the same location as the static lib because
# the linker tries to use these even with the flags. The only way to get
# reliable static compiles in Mac OS X is to hard-code the path to the
# static library and link to *that*.
# Damn you, Apple!
# SDL Mac OS X readme lists this as needed.
# We should have sdl-config by this point, or we would have
# died in EXULT_CHECK_SDL.
SDL_LIBS=`$SDL_CONFIG $sdl_config_args --static-libs`
OGG_LIBS="$with_macosx_static_lib_path/libogg.a"
VORBISFILE_LIBS="$with_macosx_static_lib_path/libvorbisfile.a"
VORBIS_LIBS="$with_macosx_static_lib_path/libvorbis.a -lm"
ZLIB_LIBS="$with_macosx_static_lib_path/libz.a"
fi
fi
# ---------------------------------------------------------------------
# Mac OS X code signing
# ---------------------------------------------------------------------
AM_CONDITIONAL(WITH_OSX_CODE_SIGNATURE, false)
AC_ARG_WITH(macosx-code-signature,
AS_HELP_STRING([--with-macosx-code-signature=identity], [identity for code signing (Mac OS X bundles only) @<:@default "Developer ID Application"@:>@]),
[with_macosx_code_signature="$withval"],
[with_macosx_code_signature=""])
if test x$ARCH = xmacosx; then
if test x"$with_macosx_code_signature" != x; then
if test x"$with_macosx_code_signature" = xyes; then
with_macosx_code_signature="Developer ID Application"
fi
AM_CONDITIONAL(WITH_OSX_CODE_SIGNATURE, true)
OSX_CODE_SIGNATURE="$with_macosx_code_signature"
AC_SUBST(OSX_CODE_SIGNATURE)
fi
fi
# ---------------------------------------------------------------------
# Optional components
# ---------------------------------------------------------------------
# Timidity midi driver
AC_ARG_ENABLE(timidity_midi, AS_HELP_STRING([--disable-timidity-midi], [Disable built-in timidity midi]),,enable_timidity_midi=yes)
AC_ARG_WITH(timidity, AS_HELP_STRING([--with-timidity=path], [path to timidity.cfg (optional)]),,)
AC_MSG_CHECKING([if we want to use timidity midi])
if test x$enable_timidity_midi = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_TIMIDITY_MIDI, 1, [Enable timidity midi])
if test x$with_timidity != x; then
if test ! -d $with_timidity; then
with_timidity=`echo "$with_timidity" | sed 's/timidity.cfg//'`
fi
AC_DEFINE_UNQUOTED(DEFAULT_TIMIDITY_PATH, "$with_timidity", [Default timidity path])
fi
else
AC_MSG_RESULT(no)
fi
# ALSA midi driver
AC_CHECK_HEADER(alsa/asoundlib.h, HAVEALSA=yes, HAVEALSA=no)
AC_ARG_ENABLE(alsa, AS_HELP_STRING([--disable-alsa], [Disable ALSA midi support]),,enable_alsa=yes)
AC_MSG_CHECKING([if we want to use ALSA midi])
if test x$HAVEALSA = xyes; then
if test x$enable_alsa = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_ALSA_MIDI, 1, [Enable ALSA midi])
LIBS="$LIBS -lasound"
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT([no; libasound not found])
fi
# fluidsynth midi driver
AC_CHECK_HEADER(fluidsynth.h, HAVEFLUIDSYNTH=yes, HAVEFLUIDSYNTH=no)
AC_ARG_ENABLE(fluidsynth, AS_HELP_STRING([--disable-fluidsynth], [Disable fluidsynth midi support]),,enable_fluidsynth=yes)
AC_MSG_CHECKING([if we want to use fluidsynth midi])
if test x$HAVEFLUIDSYNTH = xyes; then
if test x$enable_fluidsynth = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_FLUIDSYNTH_MIDI, 1, [Enable fluidsynth midi])
LIBS="$LIBS -lfluidsynth"
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT([no; fluidsynth.h not found])
fi
# mt32emu midi driver
AC_ARG_ENABLE(mt32emu, AS_HELP_STRING([--enable-mt32emu], [Enable built-in mt32emu support]),,enable_mt32emu=no)
AC_MSG_CHECKING([if we should build mt32emu])
if test x$enable_mt32emu = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_MT32EMU_MIDI, 1, [Enable mt32emu])
AM_CONDITIONAL(BUILD_MT32EMU, true)
else
AC_MSG_RESULT(no)
AM_CONDITIONAL(BUILD_MT32EMU, false)
fi
# zipped savegame support
AC_ARG_ENABLE(zip-support, AS_HELP_STRING([--enable-zip-support], [Enable zipped savegame support @<:@default yes@:>@]),,enable_zip_support=yes)
if test x$enable_zip_support = xyes ; then
AC_CHECK_HEADER(zlib.h,,enable_zip_support=no)
fi
AC_MSG_CHECKING([for zipped savegame support])
if test x$enable_zip_support = xyes ; then
# disabled for now (non-portable):
# link statically against zlib if using gcc
# if test x$GCC = xyes ; then
# ZLIB_LIBS="-Wl,-Bstatic -lz -Wl,-Bdynamic"
# else
if test x$enable_static_libs = xno -o x$ARCH != xmacosx; then
ZLIB_LIBS="-lz"
fi
# fi
AC_DEFINE(HAVE_ZIP_SUPPORT, 1, [Have zip support])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# HQnX scaler
AC_ARG_ENABLE(all_hq_scalers, AS_HELP_STRING([--enable-all-hq-scalers], [Enable hq2x, hq3x, hq4x scaler support @<:@default yes@:>@]),,enable_all_hq_scalers=yes)
AC_MSG_CHECKING([if we should build all hq scaler])
if test x$enable_all_hq_scalers = xyes; then
enable_hq2x=yes
enable_hq3x=yes
enable_hq4x=yes
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# HQ2X scaler
AC_ARG_ENABLE(hq2x, AS_HELP_STRING([--enable-hq2x],[Enable hq2x scaler support @<:@default no@:>@]),,enable_hq2x=no)
AC_MSG_CHECKING(if we should build the hq2x scaler)
if test x$enable_hq2x = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_HQ2X_SCALER, 1, [Build hq2x scaler])
else
AC_MSG_RESULT(no)
fi
# HQ3X scaler
AC_ARG_ENABLE(hq3x, AS_HELP_STRING([--enable-hq3x],[Enable hq3x scaler support @<:@default no@:>@]),,enable_hq3x=no)
AC_MSG_CHECKING(if we should build the hq3x scaler)
if test x$enable_hq3x = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_HQ3X_SCALER, 1, [Build hq3x scaler])
else
AC_MSG_RESULT(no)
fi
# HQ4X scaler
AC_ARG_ENABLE(hq4x, AS_HELP_STRING([--enable-hq4x],[Enable hq4x scaler support @<:@default no@:>@]),,enable_hq4x=no)
AC_MSG_CHECKING(if we should build the hq4x scaler)
if test x$enable_hq4x = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_HQ4X_SCALER, 1, [Build hq4x scaler])
else
AC_MSG_RESULT(no)
fi
# NxBR scalers
AC_ARG_ENABLE(nxbr, AS_HELP_STRING([--enable-nxbr],[Enable 2xBR, 3xBR and 4xBR scaler support @<:@default yes@:>@]),,enable_nxbr=yes)
AC_MSG_CHECKING([if we should build the 2xBR, 3xBR and 4xBR scalers])
if test x$enable_nxbr = xyes; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_XBR_SCALER, 1, [Build NxBR scalers])
else
AC_MSG_RESULT(no)
fi
# OpenGL rendering
AC_ARG_ENABLE(opengl, AS_HELP_STRING([--enable-opengl], [Enable OpenGL rendering support @<:@EXPERIMENTAL@:>@]),,enable_opengl=no)
if test x$enable_opengl = xyes; then
# Check for header presence. Damn you, Apple!
if test x$ARCH != xmacosx; then
AC_CHECK_HEADER(GL/gl.h,,enable_opengl=no)
else
AC_CHECK_HEADER(OpenGL/gl.h,,enable_opengl=no)
fi
# OpenGL scaler is broken with SDL2
if test x$sdl_ver = xsdl2; then
enable_opengl=no
fi
fi
AC_MSG_CHECKING([for OpenGL rendering support])
if test x$enable_opengl = xyes ; then
AC_DEFINE(HAVE_OPENGL, 1, [Have OpenGL])
# Mac OS X gets OpenGL through a framework.
if test x$ARCH != xmacosx; then
OPENGL_LIBS="-lGL"
else
OPENGL_LIBS="-framework OpenGL"
fi
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# Midi Sfx
AC_ARG_ENABLE(midi-sfx, AS_HELP_STRING([--enable-midi-sfx], [Support for Midi Sfx (sounds horrible) @<:@default no@:>@]),,enable_midi_sfx=no)
AC_MSG_CHECKING([whether to enable midi sfx])
if test x$enable_midi_sfx = xyes; then
AC_DEFINE(ENABLE_MIDISFX, 1, [Enable Midi Sfx])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# ---------------------------------------------------------------------
# support for Exult Studio
# ---------------------------------------------------------------------
AC_MSG_CHECKING([whether to enable support for Exult Studio])
AC_ARG_ENABLE(exult-studio-support, AS_HELP_STRING([--enable-exult-studio-support], [Enable ExultStudio support @<:@default no@:>@]),,enable_exult_studio_support=no)
if test "$WINDOWING_SYSTEM" != -DXWIN ; then
enable_exult_studio_support=no
fi
AC_ARG_ENABLE(macosx-studio-support, AS_HELP_STRING([--enable-macosx-studio-support], [Force ExultStudio support in Mac OS X @<:@EXPERIMENTAL@:>@ @<:@default no@:>@]),,enable_macosx_studio_support=no)
if test "$WINDOWING_SYSTEM" != -DMACOSX; then
enable_macosx_studio_support=no
fi
if test x$enable_macosx_studio_support = xyes ; then
enable_exult_studio_support=yes
SYSLIBS="$SYSLIBS -L/usr/X11R6/lib -lX11"
AC_DEFINE(XWIN, 1, [X11 (needed by Exult Studio support in Mac OS X)])
fi
if test x$enable_exult_studio_support = xyes ; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_EXULTSTUDIO, 1, [Use Exult Studio])
# due to bug 2129731 and 3139441 some Linux distributions need -lX11 explicitly set
# when enabling Exult Studio support or linking fails
if test "$WINDOWING_SYSTEM" = -DXWIN ; then
SYSLIBS="$SYSLIBS -lX11"
fi
else
AC_MSG_RESULT(no)
fi
# ---------------------------------------------------------------------
# Alternative directories
# ---------------------------------------------------------------------
DESKTOPDIR="${datadir}/applications"
AC_ARG_WITH([desktopdir],
AS_HELP_STRING([--with-desktopdir=DIR],[change desktop directory]),
[case "${withval}" in
yes)
;;
no)
;;
*)
DESKTOPDIR="${withval}"
;;
esac])
AC_SUBST([DESKTOPDIR])
ICONDIR="${datadir}/icons"
AC_ARG_WITH([icondir],
AS_HELP_STRING([--with-icondir=DIR],[change icon directory]),
[case "${withval}" in
yes)
;;
no)
;;
*)
ICONDIR="${withval}"
;;
esac])
AC_SUBST([ICONDIR])
# ---------------------------------------------------------------------
# Workaround for 'ar' warning in libtool
# ---------------------------------------------------------------------
if test "x$AR_FLAGS" = "xcru" ; then
AR_FLAGS="cr"
fi
# ---------------------------------------------------------------------
# Optimization options
# ---------------------------------------------------------------------
AC_ARG_WITH([optimization],
AS_HELP_STRING([--with-optimization=none|size|debug|light|normal|heavy],
[Select optimization level @<:@default normal@:>@]),
[opt_level="$withval"], [opt_level="normal"])
AC_MSG_CHECKING([desired optimization level])
if test x$opt_level = xnone; then
AC_MSG_RESULT(none)
DEBUG_FLAGS="$DEBUG_FLAGS -O0"
elif test x$opt_level = xsize; then
AC_MSG_RESULT(size)
AX_CHECK_COMPILE_FLAG([-Os], [have_os_opt=yes], [have_os_opt=no], [$DEBUG_FLAGS -Werror])
if test x$have_os_opt = xyes; then
DEBUG_FLAGS="$DEBUG_FLAGS -Os"
else
# Sane default if compiler does not support -Os
DEBUG_FLAGS="$DEBUG_FLAGS -O2"
for opt_flag in -falign-functions -falign-jumps -falign-loops -falign-labels -freorder-blocks -freorder-blocks-and-partition -fprefetch-loop-arrays -ftree-vect-loop-version
do
AX_CHECK_COMPILE_FLAG([$opt_flag], [DEBUG_FLAGS="$DEBUG_FLAGS $opt_flag"], [], [$DEBUG_FLAGS -Werror])
done
fi
elif test x$opt_level = xdebug; then
AC_MSG_RESULT(debug)
AX_CHECK_COMPILE_FLAG([-Og], [have_og_opt=yes], [have_og_opt=no], [$DEBUG_FLAGS -Werror])
if test x$have_og_opt = xyes; then
DEBUG_FLAGS="$DEBUG_FLAGS -Og"
else
# Sane default if compiler does not support -Og
DEBUG_FLAGS="$DEBUG_FLAGS -O1"
for opt_flag in -fno-branch-count-reg -fno-if-conversion -fno-if-conversion2 -fno-inline-functions-called-once -fno-move-loop-invariants -fno-ssa-phiopt -fno-tree-bit-ccp -fno-tree-pta -fno-tree-sra
do
AX_CHECK_COMPILE_FLAG([$opt_flag], [DEBUG_FLAGS="$DEBUG_FLAGS $opt_flag"], [], [$DEBUG_FLAGS -Werror])
done
fi
elif test x$opt_level = xlight; then
AC_MSG_RESULT(light)
DEBUG_FLAGS="$DEBUG_FLAGS -O1"
elif test x$opt_level = xnormal; then
AC_MSG_RESULT(normal)
DEBUG_FLAGS="$DEBUG_FLAGS -O2"
elif test x$opt_level = xheavy; then
AC_MSG_RESULT(heavy)
DEBUG_FLAGS="$DEBUG_FLAGS -O3"
else
AC_MSG_RESULT(invalid)
echo "Invalid option given for --with-optimization: $opt_level."
echo "Expected one of 'none', 'size', 'debug', 'light', 'normal', 'heavy'."
exit 1
fi
# link-time optimization
GB_ENABLE_LTO
DEBUG_FLAGS="$DEBUG_FLAGS $LTO_CFLAGS"
# ---------------------------------------------------------------------
# Debugging options
# ---------------------------------------------------------------------
AC_ARG_WITH([debug],
AS_HELP_STRING([--with-debug=no|messages|symbols|full|extreme],
[Enable debug mode @<:@default no@:>@]),
[dbg_level="$withval"], [dbg_level="no"])
AC_MSG_CHECKING([whether to enable debugging mode])
if test x$dbg_level = xno; then
AC_MSG_RESULT(no)
elif test x$dbg_level = xmessages; then
AC_MSG_RESULT(messages only)
AC_DEFINE(DEBUG, 1, [Enable debug mode])
elif test x$dbg_level = xsymbols -o x$dbg_level = xfull -o x$dbg_level = xextreme; then
AC_MSG_RESULT($dbg_level)
if test x$dbg_level != xsymbols; then
AC_DEFINE(DEBUG, 1, [Enable debug mode])
fi
if test x$dbg_level = xextreme; then
DEBUG_FLAGS="$DEBUG_FLAGS -g3"
else
DEBUG_FLAGS="$DEBUG_FLAGS -g"
fi
# TODO: Maybe add warning that -O0 and -Og work better for debug symbols?
else
AC_MSG_RESULT(invalid)
echo "Invalid option given for --with-debug: $dbg_level."
echo "Expected one of 'no', 'messages', 'symbols', 'full', 'extreme'."
exit 1
fi
# SDL parachute?
AC_ARG_ENABLE(sdl-parachute, AS_HELP_STRING([--enable-sdl-parachute], [Use SDL parachute @<:@default yes@:>@]),,enable_sdl_parachute=yes)
AC_MSG_CHECKING([if we should disable the SDL parachute])
if test x$enable_sdl_parachute = xno; then
AC_MSG_RESULT(yes)
AC_DEFINE(NO_SDL_PARACHUTE, 1, [Disable SDL parachute])
else
AC_MSG_RESULT(no)
fi
# ---------------------------------------------------------------------
# Warning level
# ---------------------------------------------------------------------
CHK_WARN="-Wall -Wextra -pedantic"
CHK_WARN="$CHK_WARN -Walloc-zero -Walloca"
CHK_WARN="$CHK_WARN -Wc++14-compat -Wc++17-compat"
CHK_WARN="$CHK_WARN -Wcatch-value=3 -Wcast-align -Wcast-qual"
CHK_WARN="$CHK_WARN -Wconditionally-supported -Wctor-dtor-privacy -Wdisabled-optimization"
CHK_WARN="$CHK_WARN -Wduplicated-branches -Wduplicated-cond -Wextra-semi"
CHK_WARN="$CHK_WARN -Wformat-nonliteral -Wformat-security"
CHK_WARN="$CHK_WARN -Wlogical-not-parentheses -Wlogical-op"
CHK_WARN="$CHK_WARN -Wmissing-include-dirs -Wnon-virtual-dtor -Wnull-dereference"
CHK_WARN="$CHK_WARN -Wold-style-cast -Woverloaded-virtual -Wplacement-new"
CHK_WARN="$CHK_WARN -Wredundant-decls -Wshift-negative-value -Wshift-overflow"
CHK_WARN="$CHK_WARN -Wtrigraphs -Wundef -Wuninitialized -Wuseless-cast -Wwrite-strings"
# Warnings that give lots of warnings
#CHK_WARN="$CHK_WARN -Wformat-signedness -Wcast-align=strict -Weffc++ -Wpadded -Wshadow -Wsign-conversion"
# GCC attributes
#CHK_WARN="$CHK_WARN -Wsuggest-attribute=cold -Wsuggest-attribute=const -Wsuggest-attribute=format -Wsuggest-attribute=malloc -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure"
# C++11 and newer
#CHK_WARN="$CHK_WARN -Wsuggest-final-methods -Wsuggest-final-types -Wsuggest-override -Wzero-as-null-pointer-constant"
# Clang warnings
CHK_WARN="$CHK_WARN -Wunused-const-variables -Wabsolute-value -Wdeprecated-register -Wmismatched-tags -Wunused-private-field"
# Eliminate some spurious warnings due to low optimization level.
if test x$opt_level = xnone -o x$opt_level = xdebug; then
CHK_WARN="$CHK_WARN -Wno-maybe-uninitialized"
fi
# Warnings give errors
AC_ARG_ENABLE(warning-errors, AS_HELP_STRING([--enable-warning-errors], [Turn all warnings into errors @<:@default no@:>@]),,enable_warning_errors=no)
if test x$enable_warning_errors = xyes; then
CHK_WARN="-Werror $CHK_WARN"
fi
# Pedantic warnings give errors
AC_ARG_ENABLE(pedantic-errors, AS_HELP_STRING([--enable-pedantic-errors], [Turn all pedantic warnings into errors @<:@default no@:>@]),,enable_pedantic_errors=no)
if test x$enable_pedantic_errors = xyes; then
CHK_WARN="-pedantic-errors $CHK_WARN"
fi
# Ignore long-long warnings (for SDL header files...)
AC_ARG_ENABLE(long-long-warnings, AS_HELP_STRING([--enable-long-long-warnings], [Enable long long warnings (for Compaq cxx with GNU ld) @<:@default no@:>@]),,enable_long_long_warnings=no)
AC_MSG_CHECKING([if we should disable long-long warnings])
if test x$enable_long_long_warnings = xyes; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
CHK_WARN="$CHK_WARN -Wno-long-long"
fi
WARNINGS=""
for cxx_flag in $CHK_WARN
do
AX_CHECK_COMPILE_FLAG([$cxx_flag], [WARNINGS="$WARNINGS $cxx_flag"], [], [$DEBUG_FLAGS -Werror])
done
DEBUG_FLAGS="$DEBUG_FLAGS $WARNINGS"
# --------------------
# External features
# --------------------
# Build any external programs?
AC_ARG_ENABLE(tools, AS_HELP_STRING([--disable-tools], [Only build the main program]),,enable_tools=yes)
AC_MSG_CHECKING([whether to build only the main program])
if test x$enable_tools = xno; then
AC_MSG_RESULT(yes)
AM_CONDITIONAL(BUILD_TOOLS, false)
enable_gtk_interface=no
enable_gimp_plugin=no
enable_compiler=no
else
AM_CONDITIONAL(BUILD_TOOLS, true)
AC_MSG_RESULT(no)
fi
# Build compiler?
AC_ARG_ENABLE(compiler, AS_HELP_STRING([--enable-compiler], [Build the usecode compiler @<:@default no@:>@]),,enable_compiler=no)
AC_MSG_CHECKING([whether to build the usecode compiler])
if test x$enable_compiler = xno; then
AC_MSG_RESULT(no)
AM_CONDITIONAL(BUILD_COMPILER, false)
else
AC_MSG_RESULT(yes)
AM_CONDITIONAL(BUILD_COMPILER, true)
fi
# Build data files?
AC_ARG_ENABLE(data, AS_HELP_STRING([--enable-data], [Create the data files @<:@default yes@:>@]),,enable_data=yes)
AC_MSG_CHECKING([whether to build the data files])
if test x$enable_data = xno; then
AC_MSG_RESULT(no)
AM_CONDITIONAL(DATA_FILES, false)
else
AM_CONDITIONAL(DATA_FILES, true)
AC_MSG_RESULT(yes)
fi
# Build mods?
AC_ARG_ENABLE(mods, AS_HELP_STRING([--enable-mods], [Build the Exult mods (requires usecode compiler) @<:@default no@:>@]),,enable_mods=no)
AC_MSG_CHECKING([whether to build the Exult mods])
if test x$enable_mods = xno -o x$enable_compiler = xno; then
AC_MSG_RESULT(no)
AM_CONDITIONAL(BUILD_MODS, false)
else
AM_CONDITIONAL(BUILD_MODS, true)
AC_MSG_RESULT(yes)
fi
# Freetype2 (optional, used in ExultStudio, shapes/fontgen.cc)
AC_PATH_PROG(FT2CONFIG, freetype-config)
if test -n "$FT2CONFIG"; then
AC_DEFINE(HAVE_FREETYPE2, 1, [Have freetype2])
FREETYPE2_LIBS=`$FT2CONFIG --libs`
AC_SUBST(FREETYPE2_LIBS)
FREETYPE2_INCLUDES=`$FT2CONFIG --cflags`
AC_SUBST(FREETYPE2_INCLUDES)
fi
# exult-studio
AC_ARG_ENABLE(exult-studio, AS_HELP_STRING([--enable-exult-studio], [Build Exult Studio @<:@default no@:>@]),,enable_exult_studio=no)
AC_MSG_CHECKING([whether to build Exult Studio])
if test x$enable_exult_studio = xyes; then
AC_MSG_RESULT(yes)
if test x$have_glade = xno; then
echo "Umm, but we don't have any libglade stuff."
echo "Try again, either with libglade, or with --disable-exult-studio"
exit 1
fi
AM_CONDITIONAL(BUILD_STUDIO, true)
else
AM_CONDITIONAL(BUILD_STUDIO, false)
AC_MSG_RESULT(no)
fi
# Usecode debugger
AC_ARG_WITH([usecode-debugger],
AS_HELP_STRING([--with-usecode-debugger=no|console|yes],
[Experimental and buggy support for usecode debugging @<:@default no@:>@]),
[enable_usecode_debugger="$withval"], [enable_usecode_debugger="no"])
AC_MSG_CHECKING([whether to enable the usecode debugger])
if test x$enable_usecode_debugger = xconsole -o x$enable_usecode_debugger = xyes; then
AC_MSG_RESULT(yes)
if test x$enable_usecode_debugger = xconsole; then
AC_DEFINE(USECODE_CONSOLE_DEBUGGER, 1, [Enable Usecode debugging on console])
elif test x$enable_exult_studio != xyes; then
echo "But we are not building Exult Studio."
echo "Try again, either with --enable-exult-studio, or without the usecode debugger"
exit 1
elif test x$enable_exult_studio_support != xyes; then
echo "But we are not building Exult with Exult Studio support."
echo "Try again, either with --enable-exult-studio-support, or without the usecode debugger"
exit 1
fi
AC_DEFINE(USECODE_DEBUGGER, 1, [Enable Usecode debugging])
else
AC_MSG_RESULT(no)
fi
# gnome-shp-thumbnailer
AC_ARG_ENABLE(gnome-shp-thumbnailer, AS_HELP_STRING([--enable-gnome-shp-thumbnailer], [Build Gnome SHP Thumbnailer @<:@default no@:>@]),,enable_gnome_shp_thumbnailer=no)
AC_MSG_CHECKING([whether to build the Gnome SHP Thumbnailer])
if test x$enable_gnome_shp_thumbnailer = xyes; then
AC_MSG_RESULT(yes)
if test x$have_gnomeui = xno; then
echo "Umm, but we don't have any libgnomeui stuff."
echo "Try again, either with libgnomeui, or with --disable-gnome-shp-thumbnailer"
exit 1
fi
AM_CONDITIONAL(BUILD_GTHUMB, true)
else
AM_CONDITIONAL(BUILD_GTHUMB, false)
AC_MSG_RESULT(no)
fi
# GIMP plugin
AM_CONDITIONAL(GIMP_PLUGIN, false)
AC_ARG_ENABLE(gimp-plugin, AS_HELP_STRING([--enable-gimp-plugin], [Build the GIMP plugin @<:@default no@:>@]),,enable_gimp_plugin=no)
AC_MSG_CHECKING([whether to build the GIMP plugin])
if test x$enable_gimp_plugin = xyes; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([for gimptool])
AC_CHECK_PROGS(GIMPTOOL, gimptool-2.0 gimptool-1.3 gimptool-1.2 gimptool)
if test -z "$GIMPTOOL"; then
AC_MSG_RESULT([no, not building GIMP plugin])
else
AC_MSG_CHECKING([for GIMP version])
gimp_version=`$GIMPTOOL --version | awk 'BEGIN { FS = "."; } { print $1 * 1000 + $2*100+$3;}'`
if test "$gimp_version" -ge 1312; then
AC_MSG_RESULT([found >= 1.3.12])
AC_SUBST(GIMPTOOL)
AM_CONDITIONAL(GIMP_PLUGIN, true)
GIMP_PLUGIN_PREFIX=`$GIMPTOOL --gimpplugindir`
GIMP_PLUGIN_PREFIX="$GIMP_PLUGIN_PREFIX/plug-ins"
AC_SUBST(GIMP_PLUGIN_PREFIX)
AC_DEFINE(HAVE_GIMP, 1, [Have GIMP])
GIMP_INCLUDES=`$GIMPTOOL --cflags`
GIMP_LIBS=`$GIMPTOOL --libs`
AC_SUBST(GIMP_INCLUDES)
AC_SUBST(GIMP_LIBS)
elif test "$gimp_version" -ge 1200 -a \
"$gimp_version" -lt 1300; then
AC_MSG_RESULT([found 1.2.x])
AC_SUBST(GIMPTOOL)
AM_CONDITIONAL(GIMP_PLUGIN, true)
GIMP_PLUGIN_PREFIX=`$GIMPTOOL --gimpplugindir`
GIMP_PLUGIN_PREFIX="$GIMP_PLUGIN_PREFIX/plug-ins"
AC_SUBST(GIMP_PLUGIN_PREFIX)
AC_DEFINE(HAVE_GIMP, 1, [Have GIMP])
AC_DEFINE(HAVE_GIMP_1_2, 1, [Have GIMP 1.2.x])
GIMP_INCLUDES=`$GIMPTOOL --cflags`
GIMP_LIBS=`$GIMPTOOL --libs`
AC_SUBST(GIMP_INCLUDES)
AC_SUBST(GIMP_LIBS)
else
AC_MSG_RESULT([found < 1.2.00 - disabling plugin])
fi
fi
else
AC_MSG_RESULT(no)
fi
# ----------------------------------------------------------------
# If we are cross-compiling, look for expack and head2data in PATH
# ----------------------------------------------------------------