dosbox-wii/configure.ac
2021-02-06 16:06:31 +01:00

657 lines
21 KiB
Plaintext

dnl Init.
AC_INIT(dosbox,SVN)
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR(README)
dnl Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_BUILD
dnl Setup for automake
AM_INIT_AUTOMAKE
AC_CONFIG_HEADER(config.h)
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_RANLIB
dnl Some needed libaries for OS2
dnl perharps join this with the other target depended checks. move them upwards
if test x$host = xi386-pc-os2-emx ; then
CXXFLAGS="$CXXFLAGS -Zmt"
LDFLAGS="$LDFLAGS -Zomf -Zmt"
fi
dnl Check for SDL
SDL_VERSION=1.2.0
AM_PATH_SDL($SDL_VERSION,
:,
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
LIBS="$LIBS $SDL_LIBS"
CPPFLAGS="$CPPFLAGS $SDL_CFLAGS"
dnl Check if SDL is 1.2.x (1.3 not supported)
AC_MSG_CHECKING([SDL version only being 1.2.X])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include "SDL.h"
void blah(){
#if SDL_MINOR_VERSION != 2
#error "Only SDL 1.2 supported"
#endif
;
}
])],AC_MSG_RESULT([yes]),[
AC_MSG_RESULT([no])
AC_MSG_ERROR([Only libSDL 1.2.X supported])])
dnl Checks for header files.
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_STRUCT_TM
AC_CHECK_SIZEOF(unsigned char)
AC_CHECK_SIZEOF(unsigned short)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(int *)
dnl some semi complex check for sys/socket so it works on darwin as well
AC_CHECK_HEADERS([stdlib.h sys/types.h])
AC_CHECK_HEADERS([sys/socket.h netinet/in.h pwd.h], [], [],
[#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
])
dnl check for the socklen_t (darwin doesn't always have it)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
])],[],[AC_DEFINE([socklen_t],[int],[Define to `int` if you don't have socklen_t])])
AC_MSG_CHECKING(if environ can be included)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <unistd.h>
#include <stdlib.h>]],[[*environ;]])],
[AC_MSG_RESULT(yes);AC_DEFINE(ENVIRON_INCLUDED,1,[environ can be included])],AC_MSG_RESULT(no))
AC_MSG_CHECKING(if environ can be linked)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern char ** environ;]],[[*environ;]])],
[AC_MSG_RESULT(yes);AC_DEFINE(ENVIRON_LINKED,1,[environ can be linked])],AC_MSG_RESULT(no))
AC_MSG_CHECKING([if dirent includes d_type])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <sys/types.h>
#include <dirent.h>
void blah(){
struct dirent d_test;
d_test.d_type = 0;
}])],[AC_MSG_RESULT(yes);AC_DEFINE(DIRENT_HAS_D_TYPE,1,[struct dirent has d_type])],AC_MSG_RESULT(no))
dnl Check for powf
AC_MSG_CHECKING(for powf in libm);
LIBS_BACKUP=$LIBS;
LIBS="$LIBS -lm";
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]],[[
powf(1.0f, 1.0f);
]])], [AC_MSG_RESULT(yes)], [AC_DEFINE([DB_HAVE_NO_POWF],[1],[libm doesn't include powf])])
LIBS=$LIBS_BACKUP
dnl Look for clock_gettime, a DB_HAVE_CLOCK_GETTIME is set when present
AH_TEMPLATE([DB_HAVE_CLOCK_GETTIME],[Determines if the function clock_gettime is available.])
AC_SEARCH_LIBS([clock_gettime], [rt] , [found_clock_gettime=yes], [found_clock_gettime=no])
if test x$found_clock_gettime = xyes; then
AC_DEFINE(DB_HAVE_CLOCK_GETTIME)
fi
dnl Checks for libraries.
#Check if the compiler support attributes
AH_TEMPLATE([C_HAS_ATTRIBUTE],[Determines if the compiler supports attributes for structures.])
AC_MSG_CHECKING(if compiler allows __attribute__)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
typedef struct { } __attribute__((packed)) junk;]],
[[ ]])],[ AC_MSG_RESULT(yes);AC_DEFINE(C_HAS_ATTRIBUTE)],AC_MSG_RESULT(no))
#Check if the compiler supports certain attributes
OLDCFLAGS="$CFLAGS"
CFLAGS="-Werror"
AH_TEMPLATE([C_ATTRIBUTE_ALWAYS_INLINE],[Determines if the compiler supports always_inline attribute.])
AC_MSG_CHECKING(if compiler allows __attribute__((always_inline)) )
AC_COMPILE_IFELSE([AC_LANG_SOURCE([ inline void __attribute__((always_inline)) test(){}
])],[ AC_MSG_RESULT(yes);AC_DEFINE(C_ATTRIBUTE_ALWAYS_INLINE)],AC_MSG_RESULT(no))
AH_TEMPLATE([C_ATTRIBUTE_FASTCALL],[Determines if the compiler supports fastcall attribute.])
AC_MSG_CHECKING(if compiler allows __attribute__((fastcall)) )
AC_COMPILE_IFELSE([AC_LANG_SOURCE([ void __attribute__((fastcall)) test(){}
])],[ AC_MSG_RESULT(yes);AC_DEFINE(C_ATTRIBUTE_FASTCALL)],AC_MSG_RESULT(no))
CFLAGS="$OLDCFLAGS"
#Check if the compiler supports __builtin_expect
#Switch language to c++
AC_LANG_PUSH(C++)
AH_TEMPLATE([C_HAS_BUILTIN_EXPECT],[Determines if the compilers supports __builtin_expect for branch prediction.])
AC_MSG_CHECKING(if compiler allows __builtin_expect)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[
int x=10;if( __builtin_expect ((x==1),0) ) ;
]])], [ AC_MSG_RESULT(yes);AC_DEFINE(C_HAS_BUILTIN_EXPECT)],AC_MSG_RESULT(no))
#switch language back
AC_LANG_POP(C++)
dnl test if compiler supports -mno-ms-bitfields as it is bugged
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
BACKUP_CFLAGS="$CFLAGS"
CFLAGS="-mno-ms-bitfields"
AC_MSG_CHECKING(if compiler supports -mno-ms-bitfields)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
void blah(){
;
}
])],[
AC_MSG_RESULT([yes])
CXXFLAGS="$CXXFLAGS -mno-ms-bitfields"
],[AC_MSG_RESULT([no])])
CFLAGS="$BACKUP_CFLAGS"
dnl When on macOS, enable support for Apple's Core MIDI and/or Core Audio if our compiler can #include their headers
case "$host" in
*-*-darwin*)
AC_MSG_CHECKING(if compiler supports Apple's Core MIDI headers)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <CoreMIDI/MIDIServices.h>
int blah() { return 0; }
]])], [AC_MSG_RESULT(yes);LIBS="$LIBS -framework CoreMIDI";AC_DEFINE([C_SUPPORTS_COREMIDI], [],
[Compiler supports Core MIDI headers])],
AC_MSG_RESULT(no);AC_MSG_WARN([Compiler can't compile Apple headers. CoreMIDI functionality disabled. Please use the Apple compiler!]))
AC_MSG_CHECKING(if compiler supports Apple's Core Audio headers)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <AudioToolbox/AUGraph.h>
#include <CoreServices/CoreServices.h>
int blah() { return 0; }
]])], [AC_MSG_RESULT(yes);LIBS="$LIBS -framework AudioUnit -framework AudioToolbox";AC_DEFINE([C_SUPPORTS_COREAUDIO], [],
[Compiler supports Core Audio headers])],
AC_MSG_RESULT(no);AC_MSG_WARN([Compiler can't compile Apple headers. CoreAudio functionality disabled. Please use the Apple compiler!]))
;;
*)
AC_MSG_CHECKING(if compiler supports Apple's MIDI headers)
AC_MSG_RESULT([no, not on Apple])
;;
esac
dnl enable disable alsa and pass it's cflags to CXXFLAGS
AC_ARG_ENABLE(alsa-midi,
AC_HELP_STRING([--enable-alsa-midi],[compile with alsa midi support (default yes)]),
[ case "${enableval}" in
yes) alsa_midi=true;;
no) alsa_midi=false;;
esac],
[alsa_midi=true])
if test x$alsa_midi = xtrue ; then
AM_PATH_ALSA(0.9.0, AC_DEFINE(HAVE_ALSA,1,[Define to 1 to use ALSA for MIDI]) , : )
CXXFLAGS="$CXXFLAGS $ALSA_CFLAGS"
fi
#Check for big endian machine, should #define WORDS_BIGENDIAN if so
AC_C_BIGENDIAN
#Features to enable/disable
AH_TEMPLATE(C_DEBUG,[Define to 1 to enable internal debugger, requires libcurses])
AH_TEMPLATE(C_HEAVY_DEBUG,[Define to 1 to enable heavy debugging, also have to enable C_DEBUG])
AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug],[Enable debug mode]),[
AC_CHECK_HEADER(curses.h,have_curses_h=yes,)
AC_CHECK_LIB(curses, initscr, have_curses_lib=yes, , )
AC_CHECK_LIB(ncurses, initscr, have_ncurses_lib=yes, , )
AC_CHECK_LIB(pdcurses, initscr, have_pdcurses_lib=yes, , )
if test x$enable_debug = xno; then
AC_MSG_RESULT([Debugger not enabled])
elif test x$have_ncurses_lib = xyes -a x$have_curses_h = xyes ; then
LIBS="$LIBS -lncurses"
AC_DEFINE(C_DEBUG,1)
if test x$enable_debug = xheavy ; then
AC_DEFINE(C_HEAVY_DEBUG,1)
fi
elif test x$have_curses_lib = xyes -a x$have_curses_h = xyes ; then
LIBS="$LIBS -lcurses"
AC_DEFINE(C_DEBUG,1)
if test x$enable_debug = xheavy ; then
AC_DEFINE(C_HEAVY_DEBUG,1)
fi
elif test x$have_pdcurses_lib = xyes -a x$have_curses_h = xyes ; then
LIBS="$LIBS -lpdcurses"
AC_DEFINE(C_DEBUG,1)
if test x$enable_debug = xheavy ; then
AC_DEFINE(C_HEAVY_DEBUG,1)
fi
else
AC_MSG_ERROR([Can't find curses, which is required for debug mode])
fi
],)
AH_TEMPLATE(C_CORE_INLINE,[Define to 1 to use inlined memory functions in cpu core])
AC_ARG_ENABLE(core-inline,AC_HELP_STRING([--disable-core-inline],[Disable inlined memory handling in CPU Core]),,enable_core_inline=yes)
AC_MSG_CHECKING(whether memory handling in the CPU Core will be inlined)
if test x$enable_core_inline = xyes ; then
AC_MSG_RESULT(yes)
AC_DEFINE(C_CORE_INLINE,1)
else
AC_MSG_RESULT(no)
fi
dnl The target cpu checks for dynamic cores
AH_TEMPLATE(C_TARGETCPU,[The type of cpu this target has])
AC_MSG_CHECKING(for target cpu type)
case "$host_cpu" in
x86_64 | amd64)
AC_DEFINE(C_TARGETCPU,X86_64)
AC_MSG_RESULT(x86-64 bit compatible)
c_targetcpu="x86_64"
c_unalignedmemory=yes
;;
i?86)
AC_DEFINE(C_TARGETCPU,X86)
AC_MSG_RESULT(x86 compatible)
c_targetcpu="x86"
c_unalignedmemory=yes
;;
powerpc*)
AC_DEFINE(C_TARGETCPU,POWERPC)
AC_MSG_RESULT(Power PC)
c_targetcpu="powerpc"
c_unalignedmemory=yes
;;
m68k*)
AC_DEFINE(C_TARGETCPU,M68K)
AC_MSG_RESULT(Motorola 68000)
c_targetcpu="m68k"
c_unalignedmemory=yes
;;
armv7l)
AC_DEFINE(C_TARGETCPU,ARMV7LE)
AC_MSG_RESULT(ARMv7 Little Endian)
c_targetcpu="arm"
c_unalignedmemory=yes
;;
armv6l)
AC_DEFINE(C_TARGETCPU,ARMV4LE)
AC_MSG_RESULT(ARMv6 Little Endian)
c_targetcpu="arm"
dnl c_unalignedmemory=yes
;;
aarch64)
AC_DEFINE(C_TARGETCPU,ARMV8LE)
AC_MSG_RESULT(ARMv8 Little Endian 64-bit)
c_targetcpu="arm"
c_unalignedmemory=yes
;;
*)
AC_DEFINE(C_TARGETCPU,UNKNOWN)
AC_MSG_RESULT(unknown)
c_unalignedmemory=no
;;
esac
dnl check for size of pointer being 4
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#if SIZEOF_INT_P != 4
#error size intp is not 4, this not something to worry about
#endif
void blah() {
;
}
])],[c_sizep=4],[c_sizep=0])
dnl automake 1.14 and upwards rewrite the host to have always 64 bit unless i386 as host is passed
dnl this can make building a 32 bit executable a bit tricky, as dosbox relies on the host to select the
dnl dynamic/dynrec core
AC_MSG_CHECKING([whether Apple user wants to override the build process to produce a 32 bit binary])
case "$host" in
*-*-darwin*)
if test x$c_targetcpu = xx86_64 -a x$c_sizep = x4 ; then
AC_MSG_RESULT(yes)
AC_DEFINE(C_TARGETCPU,X86)
c_targetcpu="x86"
else
AC_MSG_RESULT(no)
fi
;;
*)
AC_MSG_RESULT([no, not on Apple])
;;
esac
AC_ARG_ENABLE(dynamic-core,AC_HELP_STRING([--disable-dynamic-core],[Disable all dynamic cores]),,enable_dynamic_core=yes)
AH_TEMPLATE(C_DYNAMIC_X86,[Define to 1 to use x86/x64 dynamic cpu core])
AC_ARG_ENABLE(dynamic-x86,AC_HELP_STRING([--disable-dynamic-x86],[Disable x86/x64 dynamic cpu core]),,enable_dynamic_x86=yes)
AC_MSG_CHECKING(whether x86 dynamic cpu core will be enabled)
if test x$enable_dynamic_x86 = xno -o x$enable_dynamic_core = xno; then
AC_MSG_RESULT(no)
else
if test x$c_targetcpu = xx86 -o x$c_targetcpu = xx86_64; then
AC_DEFINE(C_DYNAMIC_X86,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
AH_TEMPLATE(C_DYNREC,[Define to 1 to use recompiling cpu core. Can not be used together with the dynamic-x86 core])
AC_ARG_ENABLE(dynrec,AC_HELP_STRING([--disable-dynrec],[Disable recompiling cpu core]),,enable_dynrec=yes)
AC_MSG_CHECKING(whether recompiling cpu core will be enabled)
if test x$enable_dynrec = xno -o x$enable_dynamic_core = xno; then
AC_MSG_RESULT(no)
else
dnl x86 only enable it if dynamic-x86 is disabled.
if test x$c_targetcpu = xx86 -o x$c_targetcpu = xx86_64; then
if test x$enable_dynamic_x86 = xno ; then
AC_DEFINE(C_DYNREC,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT([no, using dynamic-x86])
fi
else
if test x$c_targetcpu = xarm ; then
AC_DEFINE(C_DYNREC,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
fi
AH_TEMPLATE(C_FPU,[Define to 1 to enable floating point emulation])
AC_ARG_ENABLE(fpu,AC_HELP_STRING([--disable-fpu],[Disable fpu support]),,enable_fpu=yes)
AC_MSG_CHECKING(whether fpu emulation will be enabled)
if test x$enable_fpu = xyes ; then
AC_MSG_RESULT(yes)
AC_DEFINE(C_FPU,1)
else
AC_MSG_RESULT(no)
fi
AH_TEMPLATE(C_FPU_X86,[Define to 1 to use a x86/x64 assembly fpu core])
AC_ARG_ENABLE(fpu-x86,AC_HELP_STRING([--disable-fpu-x86],[Disable x86 assembly fpu core]),,enable_fpu_x86=yes)
AC_ARG_ENABLE(fpu-x64,AC_HELP_STRING([--disable-fpu-x64],[Disable x64 assembly fpu core]),,enable_fpu_x64=yes)
AC_MSG_CHECKING(whether the x86/x64 assembly fpu core will be enabled)
if test x$enable_fpu_x86 = xno -o x$enable_fpu_x64 = xno; then
AC_MSG_RESULT(no)
else
if test x$enable_fpu = xyes; then
if test x$c_targetcpu = xx86 -o x$c_targetcpu = xx86_64; then
AC_DEFINE(C_FPU_X86,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
fi
AH_TEMPLATE(C_UNALIGNED_MEMORY,[Define to 1 to use a unaligned memory access])
AC_ARG_ENABLE(unaligned_memory,AC_HELP_STRING([--disable-unaligned-memory],[Disable unaligned memory access]),,enable_unaligned_memory=yes)
AC_MSG_CHECKING(whether to enable unaligned memory access)
if test x$enable_unaligned_memory = xyes -a x$c_unalignedmemory = xyes; then
AC_DEFINE(C_UNALIGNED_MEMORY,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AH_TEMPLATE(C_SSHOT,[Define to 1 to enable screenshots, requires libpng])
AC_ARG_ENABLE(screenshots,AC_HELP_STRING([--disable-screenshots],[Disable screenshots and movie recording]),,enable_screenshots=yes)
AC_CHECK_HEADER(png.h,have_png_h=yes,)
AC_CHECK_LIB(png, png_get_io_ptr, have_png_lib=yes, ,-lz)
AC_MSG_CHECKING([whether screenshots will be enabled])
if test x$enable_screenshots = xyes; then
if test x$have_png_lib = xyes -a x$have_png_h = xyes ; then
LIBS="$LIBS -lpng -lz"
AC_DEFINE(C_SSHOT,1)
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no, can't find libpng.])
fi
else
AC_MSG_RESULT([no])
fi
AH_TEMPLATE(C_MODEM,[Define to 1 to enable internal modem support, requires SDL_net])
AH_TEMPLATE(C_IPX,[Define to 1 to enable IPX over Internet networking, requires SDL_net])
AC_CHECK_HEADER(SDL_net.h,have_sdl_net_h=yes,)
if test x$host = xi386-pc-os2-emx ; then
AC_MSG_CHECKING(for SDLNet_Init in SDL_net);
LIBS_BACKUP=$LIBS;
LIBS="$LIBS -lSDL_Net";
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <SDL_Net.h>]],[[
SDLNet_Init ();
]])], [AC_MSG_RESULT(yes); have_sdl_net_lib=yes], AC_MSG_RESULT(no))
LIBS=$LIBS_BACKUP
else
AC_CHECK_LIB(SDL_net, SDLNet_Init, have_sdl_net_lib=yes, , )
fi
if test x$have_sdl_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
LIBS="$LIBS -lSDL_net"
AC_DEFINE(C_MODEM,1)
AC_DEFINE(C_IPX,1)
else
AC_MSG_WARN([Can't find SDL_net, internal modem and ipx disabled])
fi
AH_TEMPLATE(C_X11_XKB,[define to 1 if you have XKBlib.h and X11 lib])
AC_CHECK_LIB(X11, main, have_x11_lib=yes, have_x11_lib=no, )
AC_CHECK_HEADER(X11/XKBlib.h, have_x11_h=yes, have_x11_h=no, )
AC_MSG_CHECKING(for XKBlib support)
if test x$have_x11_lib = xyes -a x$have_x11_h = xyes ; then
LIBS="$LIBS -lX11"
AC_DEFINE(C_X11_XKB,1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AH_TEMPLATE(C_OPENGL,[Define to 1 to use opengl display output support])
AC_CHECK_LIB(GL, main, have_gl_lib=yes, have_gl_lib=no , )
AC_CHECK_LIB(opengl32, main, have_opengl32_lib=yes,have_opengl32_lib=no , )
AC_CHECK_HEADER(GL/gl.h, have_gl_h=yes , have_gl_h=no , )
AC_ARG_ENABLE(opengl,AC_HELP_STRING([--disable-opengl],[Disable opengl support]),,enable_opengl=yes)
AC_MSG_CHECKING(whether opengl display output will be enabled)
if test x$enable_opengl = xyes; then
case "$host" in
*-*-darwin*)
AC_MSG_RESULT(yes)
LIBS="$LIBS -framework OpenGL"
AC_DEFINE(C_OPENGL,1)
;;
*)
if test x$have_gl_h = xyes -a x$have_gl_lib = xyes ; then
AC_MSG_RESULT(yes)
LIBS="$LIBS -lGL"
AC_DEFINE(C_OPENGL,1)
elif test x$have_gl_h = xyes -a x$have_opengl32_lib = xyes ; then
AC_MSG_RESULT(yes)
LIBS="$LIBS -lopengl32"
AC_DEFINE(C_OPENGL,1)
else
AC_MSG_RESULT(no)
fi
;;
esac
else
AC_MSG_RESULT(no)
fi
AH_TEMPLATE(C_DDRAW,[Define to 1 to enable output=ddraw (Win32)])
AC_ARG_ENABLE(ddraw,AC_HELP_STRING([--disable-ddraw],[Disable ddraw support]),,enable_ddraw=yes)
AC_CHECK_HEADER(ddraw.h, have_ddraw_h=yes , have_ddraw_h=no , )
AC_MSG_CHECKING(whether ddraw display output will be enabled)
if test x$enable_ddraw = xyes; then
case "$host" in
*-*-cygwin* | *-*-mingw32*)
if test x$have_ddraw_h = xyes ; then
AC_MSG_RESULT(yes)
AC_DEFINE(C_DDRAW,1)
else
AC_MSG_RESULT(no)
fi
;;
*)
AC_MSG_RESULT(no)
;;
esac
fi
AH_TEMPLATE(C_SDL_SOUND,[Define to 1 to enable SDL_sound support])
AC_CHECK_HEADER(SDL_sound.h,have_SDL_sound_h=yes,)
AC_CHECK_LIB(SDL_sound, Sound_Init, have_SDL_sound_init=yes,,)
AC_CHECK_LIB(SDL_sound, Sound_Seek, have_SDL_sound_seek=yes,,)
if test x$have_SDL_sound_h = xyes -a x$have_SDL_sound_init = xyes ; then
if test x$have_SDL_sound_seek = xyes ; then
LIBS="-lSDL_sound $LIBS"
AC_DEFINE(C_SDL_SOUND,1)
else
AC_MSG_WARN([Can't find SoundSeek in libSDL_Sound, libSDL_sound support disabled])
fi
else
AC_MSG_WARN([Can't find libSDL_sound, libSDL_sound support disabled])
fi
dnl Check for mprotect. Needed for 64 bits linux
AH_TEMPLATE(C_HAVE_MPROTECT,[Define to 1 if you have the mprotect function])
AC_CHECK_HEADER([sys/mman.h], [
AC_CHECK_FUNC([mprotect],[AC_DEFINE(C_HAVE_MPROTECT,1)])
])
dnl Check for realpath. Used on Linux
AC_CHECK_FUNCS([realpath])
dnl Setpriority
AH_TEMPLATE(C_SET_PRIORITY,[Define to 1 if you have setpriority support])
AC_MSG_CHECKING(for setpriority support)
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <sys/resource.h>
int main(int argc,char * argv[]) {
return setpriority (PRIO_PROCESS, 0,PRIO_MIN+PRIO_MAX);
};
])],AC_MSG_RESULT(yes);AC_DEFINE(C_SET_PRIORITY,1),AC_MSG_RESULT(no))
dnl Some target detection and actions for them
case "$host" in
*-*-cygwin* | *-*-mingw32*)
LIBS="$LIBS -lwinmm"
AC_DEFINE(C_DIRECTSERIAL, 1, [ Define to 1 if you want serial passthrough support (Win32, Posix and OS/2 only).])
if test x$have_sdl_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
LIBS="$LIBS -lws2_32"
fi
;;
*-*-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.
dnl For now I am lazy and do not add proper detection code.
AC_DEFINE(MACOSX, 1, [Compiling on Mac OS X])
AC_DEFINE(C_DIRECTSERIAL, 1, [ Define to 1 if you want serial passthrough support (Win32, Posix and OS/2).])
;;
*-*-linux*)
AC_DEFINE(LINUX, 1, [Compiling on GNU/Linux])
AC_DEFINE(C_DIRECTSERIAL, 1, [ Define to 1 if you want serial passthrough support (Win32, Posix and OS/2).])
;;
*-*-freebsd* | *-*-dragonfly* | *-*-netbsd* | *-*-openbsd*)
dnl Disabled directserial for now. It doesn't do anything without
dnl specifying an extra ifdef in directserial_posix.*
dnl directserial detection should be rewritten to test for the needed
dnl functions and headers. I currently do not know
dnl which ones are needed for BSD
AC_DEFINE(BSD, 1, [Compiling on BSD])
AC_DEFINE(C_DIRECTSERIAL, 1, [ Define to 1 if you want serial passthrough support (Win32, Posix and OS/2).])
;;
*-*-os2-emx*)
AC_DEFINE(OS2, 1, [Compiling on OS/2 EMX])
AC_DEFINE(C_DIRECTSERIAL, 1, [ Define to 1 if you want serial passthrough support (Win32, Posix and OS/2).])
;;
esac
dnl Some stuff for the icon.
case "$host" in
*-*-cygwin* | *-*-mingw32*)
dnl Some stuff for the ico
AC_CHECK_TOOL(WINDRES, windres, :)
;;
*)
WINDRES=":"
;;
esac
AM_CONDITIONAL(HAVE_WINDRES, test "x$WINDRES" != "x:")
AC_SUBST(WINDRES)
AC_CONFIG_FILES([
Makefile
src/Makefile
src/cpu/Makefile
src/cpu/core_full/Makefile
src/cpu/core_normal/Makefile
src/cpu/core_dyn_x86/Makefile
src/cpu/core_dynrec/Makefile
src/debug/Makefile
src/dos/Makefile
src/fpu/Makefile
src/gui/Makefile
src/hardware/Makefile
src/hardware/mame/Makefile
src/hardware/serialport/Makefile
src/ints/Makefile
src/libs/Makefile
src/libs/zmbv/Makefile
src/libs/gui_tk/Makefile
src/misc/Makefile
src/shell/Makefile
src/platform/Makefile
src/platform/visualc/Makefile
visualc_net/Makefile
include/Makefile
docs/Makefile
])
AC_OUTPUT