1 dnl Process this file with autoconf to produce a configure script.
4 AM_INIT_AUTOMAKE(lxdream, 0.9.1)
6 AM_CONFIG_HEADER(config.h)
11 m4_include([m4/ccforbuild.m4])
12 m4_include([m4/android.m4])
23 AC_CHECK_SIZEOF([void *])
26 _AM_DEPENDENCIES([OBJC])
28 AC_PATH_PROG(POD2MAN, [pod2man])
29 AC_PATH_PROG(POD2HTML, [pod2html])
31 AC_DEFINE_UNQUOTED(BUILD_SED_PROG, ["${SED}"], [Sed to use for build tools])
32 AC_DEFINE_UNQUOTED(BUILD_CPP_PROG, ["${CPP}"], [CPP to use for build tools])
34 dnl ---------------- enable/with flags ------------------
36 AC_ARG_ENABLE( strict-warn,
37 AS_HELP_STRING( [--enable-strict-warn], [Enable strict compilation warnings]),
38 [if test "$enableval" == "yes"; then
41 AC_ARG_ENABLE( translator,
42 AS_HELP_STRING( [--disable-translator], [Disable the SH4 translator (Enabled by default)]),
43 [true], [enable_translator=yes] )
44 AC_ARG_ENABLE( optimized,
45 AS_HELP_STRING( [--disable-optimized], [Disable compile-time optimizations (Enabled by default)]),
46 [true], [enable_optimized=yes] )
47 AC_ARG_ENABLE( shared,
48 AS_HELP_STRING( [--enable-shared], [Build drivers as shared libraries (Enabled if available)]),
49 [if test "$enableval" == "yes"; then enable_shared=yes; else enable_shared=no; fi], [enable_shared=cond] )
50 AC_ARG_ENABLE( profiled,
51 AS_HELP_STRING( [--enable-profiled], [Enable profiling build]),
52 [if test "$enableval" == "yes"; then
56 AS_HELP_STRING( [--enable-trace], [Enable generation of IO traces (warning: hurts performance)]),
57 [if test "$enableval" == "yes"; then
58 AC_DEFINE(ENABLE_TRACE_IO, 1, [Enable IO tracing])
61 AS_HELP_STRING( [--enable-watch], [Enable watchpoints in the debugger (warning: hurts performance)]),
62 [if test "$enableval" == "yes"; then
63 AC_DEFINE(ENABLE_WATCH, 1, [Enable watchpoints])
65 AC_ARG_ENABLE( sh4stats,
66 AS_HELP_STRING( [--enable-sh4stats], [Enable statistics on executed sh4 instructions]),
67 [if test "$enableval" == "yes"; then
68 AC_DEFINE(ENABLE_SH4STATS, 1, [Enable SH4 statistics])
71 AS_HELP_STRING( [--with-osmesa], [Build with the osmesa GL library (software rendering)]),
74 AS_HELP_STRING( [--with-gtk], [Build with the GTK UI. Default on X11 systems]), [with_gtk=yes], [with_gtk=x11] )
76 AS_HELP_STRING( [--with-esd], [Build with support for the ESounD audio system]) )
78 AS_HELP_STRING( [--with-pulse], [Build with support for the PulseAudio audio system]) )
80 AS_HELP_STRING( [--with-sdl], [Build with support for SDL audio]) )
83 dnl ------------ Check if we're building on Darwin --------------
85 dnl For starters, do we have a working objective-c compiler?
86 if test "$ANDROID_BUILD" = "yes"; then
88 EXTRA_OUTPUT_FILES="src/android/build.properties"
90 AC_DEFINE(HAVE_GLES2, 1, [Using GLESv2])
94 AC_CHECK_HEADER([Cocoa/Cocoa.h], [
97 LIBS="$LIBS -framework AppKit -framework Carbon"
98 LIBS="$LIBS -Wl,-dylib_file,/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib -framework OpenGL"
99 LXDREAMCPPFLAGS="-DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_4 -mdynamic-no-pic"
100 LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"
101 AC_DEFINE(HAVE_COCOA,[1],[Have Cocoa framework])
102 AC_DEFINE(APPLE_BUILD,[1],[Building on an apple platform. Things are different...])
103 if test "x$with_gtk" = "xx11"; then
106 ], [], [AC_INCLUDES_DEFAULT])
108 AC_OBJC_VERSION([ OBJCOPT="-O2"
109 OBJCFLAGS="$OBJCFLAGS -fno-strict-aliasing" ],
110 [ OBJCOPT="-O2" ], [] )
111 AC_CHECK_OBJCFLAG([-msse2])
112 AC_CHECK_OBJCFLAG([-mfpmath=sse])
116 AM_CONDITIONAL(GUI_COCOA, [test "$HAVE_COCOA" = 'yes' -a "$with_gtk" = "no"])
117 if test "x$HAVE_COCOA" = 'xyes' -a "x$with_gtk" = "xno"; then
118 AC_DEFINE(OSX_BUNDLE, [1], [Generating a bundled application])
121 dnl ------------------ C Compiler flags -----------------------
122 CFLAGS_FOR_BUILD="-O2 -std=c99"
123 CFLAGS="-g -fexceptions"
124 OBJCFLAGS="-g -fexceptions"
125 AC_DEFINE(HAVE_EXCEPTIONS, [1], [Have exception stack-frame information])
128 AC_CC_VERSION([ CCOPT="-O2"
129 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
130 [ CCOPT="$CFLAGS -fast"
131 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
132 [ CCOPT="$CFLAGS -O2" ])
133 AC_CHECK_CFLAG([-msse2])
134 AC_CHECK_CFLAG([-mfpmath=sse])
136 if test "x$enable_optimized" = "xyes"; then
137 CFLAGS="$CFLAGS $CCOPT"
138 OBJCFLAGS="$OBJCFLAGS $OBJCOPT"
139 if test "x$enable_profiled" != "xyes"; then
140 dnl -fomit-frame-pointer can't be used with -pg
141 CFLAGS="$CFLAGS -fomit-frame-pointer"
142 OBJCFLAGS="$OBJCFLAGS -fomit-frame-pointer"
146 OBJCFLAGS="$OBJCFLAGS -g3"
149 if test "x$enable_profiled" = "xyes"; then
151 LDFLAGS="$LDFLAGS -pg";
152 OBJCFLAGS="$OBJCFLAGS -pg";
155 if test "x$enable_strictwarn" = "xyes"; then
156 CFLAGS="$CFLAGS -Wall -Werror -Wno-unused"
157 OBJCFLAGS="$OBJCFLAGS -Wall -Werror -Wno-unused"
160 if test "x$enable_shared" != "xno"; then
161 if test "x$APPLE_BUILD" = "xyes"; then
163 PLUGINLDFLAGS="-dynamiclib -undefined dynamic_lookup"
166 PLUGINLDFLAGS="-shared"
170 dnl Check for dlfcn.h and dlopen() (in libdl or libc)
171 AC_CHECK_HEADER( [dlfcn.h], [
172 AC_SEARCH_LIBS( [dlopen], [dl], [have_dlopen=yes]) ])
173 if test "x$have_dlopen" != "xyes"; then
174 if test "x$enable_shared" == "xyes"; then
175 AC_MSG_ERROR( "--enable-shared not supported on your system - can't find a working dlopen" )
177 AC_MSG_WARN("Statically linking all plugins")
181 dnl Check if linker accepts -rdynamic
182 AC_MSG_CHECKING([if linker accepts -rdynamic])
183 old_LDFLAGS="$LDFLAGS"
184 LDFLAGS="$LDFLAGS -rdynamic"
185 AC_LINK_IFELSE( [AC_LANG_SOURCE([int main() { return 0; }])], [
186 LXDREAMLDFLAGS="-rdynamic"
190 AC_MSG_RESULT([no]) ])
191 LDFLAGS="$old_LDFLAGS"
194 AC_SUBST(PLUGINCFLAGS)
195 AC_SUBST(PLUGINLDFLAGS)
196 AC_SUBST(LXDREAMLDFLAGS)
198 if test "x$have_dlopen" = "xyes" -a "x$ANDROID_BUILD" != "xyes"; then
199 AC_DEFINE(BUILD_PLUGINS, [1], [Enable dynamic plugin support])
201 AM_CONDITIONAL(BUILD_PLUGINS, [test "x$have_dlopen" = "xyes" -a "x$ANDROID_BUILD" != "xyes"])
204 AC_DEFINE(HAVE_FASTCALL, [1], [Use fast register-passing calling conventions])
206 AC_CHECK_FORCEINLINE()
207 AC_DEFINE_UNQUOTED(FORCEINLINE, [$FORCEINLINE], [Forcibly inline code])
208 AC_CHECK_FRAME_ADDRESS( [
209 AC_DEFINE(HAVE_FRAME_ADDRESS, [1], [Define if we have a working builtin frame_address])
210 ], [ AC_MSG_WARN([Memory exceptions will be slow]) ])
212 AC_SUBST(LXDREAMCPPFLAGS)
213 AC_SEARCH_LIBS(listen, [socket])
214 AC_SEARCH_LIBS(inet_ntoa,[nsl])
216 dnl ----------- Check for mandatory dependencies --------------
217 dnl Check for libpng (required)
218 PKG_CHECK_MODULES(LIBPNG, [libpng] )
220 dnl Implied by libpng, but check explicitly just in case
221 AC_CHECK_LIB(z, uncompress, [], [
222 echo "Zlib (libz.so) could not be found, but is required."
225 if test "x$with_gtk" = "xno"; then
226 dnl Check for GLIB only
227 PKG_CHECK_MODULES(GLIB, glib-2.0)
230 PKG_CHECK_MODULES(GTK, gtk+-2.0, [
232 AC_DEFINE([HAVE_GTK],1,[Have GTK libraries])
235 dnl Which GTK port do we have?
236 LIBS="$LIBS $GTK_LIBS"
237 AC_CHECK_FUNC(gdk_x11_display_get_xdisplay, [
239 AC_DEFINE([HAVE_GTK_X11],1,[Building with GTK+X11]) ], [])
240 dnl Add -lX11 explicitly as some pkg-configs get it wrong
241 GTK_LIBS="$GTK_LIBS -lX11"
243 AC_CHECK_FUNC(gdk_quartz_window_get_nsview, [
245 AC_DEFINE([HAVE_GTK_OSX],1,[Building with GTK+Cocoa]) ], [])
246 if test "x$HAVE_GTK_X11$HAVE_GTK_OSX" = "x"; then
247 AC_MSG_FAILURE( [Unable to identify GTK platform] )
252 PKG_CHECK_MODULES(GLIB_FOR_BUILD, glib-2.0)
255 AM_CONDITIONAL(GUI_GTK, [test "$HAVE_GTK" = 'yes'])
257 PKG_CHECK_MODULES(LIBISOFS, [libisofs-1] )
258 dnl AC_CHECK_HEADER([libisofs/libisofs.h], [
259 dnl AC_CHECK_LIB(isofs, [iso_data_source_new_from_file], [
260 dnl LIBS="-lisofs $LIBS"
261 dnl ], [ AC_MSG_FAILURE( ["Libisofs library not found, but is required"]) ])],
262 dnl [ AC_MSG_FAILURE( ["Libisofs headers not found, but is required"]) ])
264 dnl ------------------ Video driver support -------------------
265 AS_IF([test "x$with_osmesa" != xno], [
267 dnl User requested OSMesa (ie pure software rendering)
268 AC_CHECK_LIB([OSMesa], [OSMesaCreateContext], [],
269 [AC_MSG_FAILURE( [--with-osmesa was given, but OSMesa library could not be found])])
270 AC_CHECK_HEADER([GL/osmesa.h], [],
271 [AC_MSG_FAILURE( [--with-osmesa was given, but osmesa.h could not be found])])
273 VIDEO_DRIVERS="$VIDEO_DRIVERS osmesa"
274 AC_DEFINE([HAVE_OSMESA],1,[Building with the OSMesa video driver]) ], [
276 dnl Otherwise we want a real GL library (unless we're on darwin or android, in which case it's already
277 dnl taken care of above).
278 if test "x$APPLE_BUILD" != 'xyes' -a "x$ANDROID_BUILD" != 'xyes'; then
279 PKG_CHECK_MODULES(LIBGL, [gl] )
280 dnl AC_CHECK_LIB(GL, glVertex3f, [], [
281 dnl AC_MSG_FAILURE( ["The OpenGL library (libGL.so) could not be found, but is required."])])
282 dnl AC_CHECK_HEADER([GL/gl.h], [], [
283 dnl AC_MSG_FAILURE( ["The OpenGL header files (eg GL/gl.h) could not be found, but are required."])])
284 LIBS="$LIBS $LIBGL_LIBS";
285 CPPFLAGS="$CPPFLAGS $LIBGL_CFLAGS";
287 AC_CHECK_FUNC(NSOpenGLGetVersion, [
289 VIDEO_DRIVERS="$VIDEO_DRIVERS nsgl"
290 AC_DEFINE([HAVE_NSGL],1, [Have NSOpenGL support]) ] )
293 dnl Now work out how to get from the UI to GL - this is usually the painful part.
294 if test "x$HAVE_GTK_X11" = "xyes"; then
295 if test "x$APPLE_BUILD" = "xyes"; then
296 LIBS="$LIBS -L/usr/X11/lib -lGL"
298 AC_CHECK_FUNC(glXQueryVersion, [
300 VIDEO_DRIVERS="$VIDEO_DRIVERS glx"
301 AC_DEFINE([HAVE_GLX], 1, [Have GLX support]) ] )
308 AM_CONDITIONAL(VIDEO_OSMESA, [test "x$HAVE_OSMESA" = "xyes"])
309 AM_CONDITIONAL(VIDEO_GLX, [test "x$HAVE_GLX" = "xyes"])
310 AM_CONDITIONAL(VIDEO_NSGL, [test "x$HAVE_NSGL" = "xyes"])
312 dnl Check for optional (but highly desireable) OpenGL features
313 AC_CHECK_FUNC(glGenFramebuffers, [ AC_DEFINE([HAVE_OPENGL_FBO],1,[Have 2.0 framebuffer_object support]) ], [])
314 AC_CHECK_FUNC(glGenFramebuffersEXT, [ AC_DEFINE([HAVE_OPENGL_FBO_EXT],1,[Have EXT_framebuffer_object support]) ], [])
315 AC_CHECK_FUNC(glCreateShader, [ AC_DEFINE([HAVE_OPENGL_SHADER],1,[Have 2.0 shader support]) ], [])
316 AC_CHECK_FUNC(glCreateShaderObjectARB, [ AC_DEFINE([HAVE_OPENGL_SHADER_ARB],1,[Have ARB shader support]) ], [])
317 AC_CHECK_FUNC(glClampColorARB, [ AC_DEFINE([HAVE_OPENGL_CLAMP_COLOR],1,[Have Color Clamp]) ], [])
318 AC_CHECK_FUNC(glClearDepthf, [ AC_DEFINE([HAVE_OPENGL_CLEAR_DEPTHF],1,[Have glClearDepthf function]) ], [])
319 AC_CHECK_FUNC(glAreTexturesResident, [ AC_DEFINE([HAVE_OPENGL_TEX_RESIDENT],1,[Have glAreTexturesResident function]) ], [])
320 AC_CHECK_FUNC(glDrawBuffer, [ AC_DEFINE([HAVE_OPENGL_DRAW_BUFFER],1,[Have glDrawBuffer function])], [])
321 AC_CHECK_FUNC(glTexEnvi, [ AC_DEFINE([HAVE_OPENGL_FIXEDFUNC],1,[Have OpenGL fixed-functionality]) ], [])dnl glTexEnvi is a pretty fair proxy for this.
323 dnl ------------------- SH4 translator target -------------------
325 if test "x$enable_translator" != "xno"; then
327 i386|i486|i586|i686|x86_64)
329 AC_DEFINE_UNQUOTED(SH4_TRANSLATOR,[TARGET_X86], [SH4 Translator to use (if any)] );;
332 AM_CONDITIONAL(BUILD_SH4X86, [test "$SH4_TRANSLATOR" = "x86"])
334 dnl ------------------ Optional driver support -------------------
335 dnl Check for Apple CoreAudio
336 AC_CHECK_HEADER([CoreAudio/CoreAudio.h], [
338 LIBS="$LIBS -framework CoreAudio"
339 AUDIO_DRIVERS="$AUDIO_DRIVERS osx"
340 AC_DEFINE([HAVE_CORE_AUDIO], 1, [Have Apple CoreAudio support]) ],[true ])
341 AM_CONDITIONAL( AUDIO_OSX, [test "$HAVE_CORE_AUDIO" = 'yes'] )
343 dnl Check for SDL (only used for audio at the moment)
344 if test "x$with_sdl" != "xno"; then
345 PKG_CHECK_MODULES(SDL, [sdl], [
347 AUDIO_DRIVERS="$AUDIO_DRIVERS sdl"
348 AC_DEFINE([HAVE_SDL],1,[Have SDL support])
350 if test "x$with_sdl" = "xyes"; then
351 AC_MSG_FAILURE( ["SDL libraries could not be found (but were required)] )
355 AM_CONDITIONAL( AUDIO_SDL, [test "$HAVE_SDL" = 'yes'] )
357 dnl Check for pulseaudio
358 if test "x$with_pulse" != "xno"; then
359 PKG_CHECK_MODULES(PULSE, [libpulse-simple], [
361 AUDIO_DRIVERS="$AUDIO_DRIVERS pulse"
362 AC_DEFINE([HAVE_PULSE],1,[Have pulseaudio support])
364 if test "x$with_pulse" = "xyes"; then
365 AC_MSG_FAILURE( [PulseAudio audio package could not be found (but was required)] )
369 AM_CONDITIONAL( AUDIO_PULSE, [test "$HAVE_PULSE" = 'yes'] )
372 if test "x$with_esd" != "xno"; then
373 PKG_CHECK_MODULES(ESOUND, [esound], [
375 AUDIO_DRIVERS="$AUDIO_DRIVERS esd"
376 AC_DEFINE([HAVE_ESOUND],1,[Have esound support])
378 if test "x$with_esd" = "xyes"; then
379 AC_MSG_FAILURE( [ESounD audio package could not be found (but was required)] )
383 AM_CONDITIONAL( AUDIO_ESOUND, [test "$HAVE_ESOUND" = 'yes'] )
385 dnl Check for alsa support
386 PKG_CHECK_MODULES(ALSA, [alsa], [
388 AUDIO_DRIVERS="$AUDIO_DRIVERS alsa"
389 AC_DEFINE([HAVE_ALSA],1,[Have alsa support]) ], [true])
390 AM_CONDITIONAL( AUDIO_ALSA, [test "$HAVE_ALSA" = 'yes'] )
393 dnl Check for native cdrom support. There can be only one.
394 if test "$ANDROID_BUILD" != "yes"; then
395 AC_CHECK_HEADER([linux/cdrom.h], [
397 dnl Some kernel versions have non-c99 compliant headers - check here
398 AC_MSG_CHECKING([C99 compliant kernel headers])
400 CFLAGS="$CFLAGS $STDCFLAG"
401 AC_TRY_COMPILE([#include <linux/cdrom.h>], [], [AC_MSG_RESULT([Yes])], [
403 STDCFLAG="-std=gnu99"])
406 AC_CHECK_HEADER([IOKit/IOKitLib.h], [
408 LIBS="$LIBS -framework IOKit"],[true])
410 AM_CONDITIONAL(CDROM_LINUX, [test "x$CDROM_DRIVER" = "xlinux"])
411 AM_CONDITIONAL(CDROM_OSX, [test "x$CDROM_DRIVER" = "xosx"])
412 AM_CONDITIONAL(CDROM_NONE, [test "x$CDROM_DRIVER" = "x"])
413 if test "x$CDROM_DRIVER" = "xlinux"; then
414 AC_DEFINE([HAVE_LINUX_CDROM],1,[Using the linux native CDROM driver])
417 AC_CHECK_HEADER([linux/joystick.h], [
418 HAVE_LINUX_JOYSTICK_H=yes
419 AC_DEFINE([HAVE_LINUX_JOYSTICK], 1, [Have linux joystick support])
420 INPUT_DRIVERS="$INPUT_DRIVERS joy_linux" ],
421 [ echo "Linux Joystick support not found, building without it."] )
422 AM_CONDITIONAL(JOY_LINUX, [test "$HAVE_LINUX_JOYSTICK_H" = "yes"])
425 if test "x$with_lirc" != "xno"; then
426 AC_CHECK_HEADER([lirc/lirc_client.h], [
427 HAVE_LIRC_CLIENT_H=yes
428 AC_DEFINE([HAVE_LIRC],1,[Have LIRC support])
429 INPUT_DRIVERS="$INPUT_DRIVERS lirc"
431 [ echo "LIRC support not found, building without it." ] )
433 AM_CONDITIONAL(INPUT_LIRC, [test "$HAVE_LIRC_CLIENT_H" = "yes"])
435 dnl Check for cross-compiler availability - needed for system tests
436 AC_PATH_PROG(SHCC, [sh-elf-gcc])
437 AC_PATH_PROG(SHLD, [sh-elf-ld])
438 AC_PATH_PROG(SHOBJCOPY, [sh-elf-objcopy])
439 AC_PATH_PROG(ARMCC, [arm-elf-gcc])
440 AC_PATH_PROG(ARMLD, [arm-elf-ld])
441 AC_PATH_PROG(ARMOBJCOPY, [arm-elf-objcopy])
443 if test "x$SHCC" = "x" -o "x$SHLD" = "x" -o "x$SHOBJCOPY" = "x"; then
445 echo "Warning: SH4 cross-compiler not found, system tests will be disabled."
449 if test "x$ARMCC" = "x" -o "x$ARMLD" = "x" -o "x$ARMOBJCOPY" = "x"; then
451 echo "Warning: ARM cross-compiler not found, AICA tests will be disabled."
455 AM_CONDITIONAL(BUILD_SYSTEST, [test "$BUILD_SH" = "yes"])
456 AM_CONDITIONAL(BUILD_ARMTEST, [test "$BUILD_ARM" = "yes"])
458 CFLAGS="$CFLAGS $STDCFLAG"
460 dnl ----------------------- All done, finish up -----------------------
461 GETTEXT_PACKAGE=lxdream
464 AC_SUBST(LXDREAM_LIBS)
465 AC_SUBST(GETTEXT_PACKAGE)
466 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[translation domain])
468 dnl Add the languages which your application supports here.
469 ALL_LINGUAS="de es it nl pt_BR"
482 dnl ------------------------- Print out a summary ----------------------
485 echo "Configuration complete"
488 if test "x$HAVE_GTK" = x; then
489 if test "x$HAVE_COCOA" = x; then
490 echo " User interface: none"
492 echo " User interface: Cocoa"
495 echo " User interface: GTK"
498 if test "x$SH4_TRANSLATOR" = "x"; then
499 echo " SH4 translator: None (emulation core only)"
501 echo " SH4 translator: $SH4_TRANSLATOR"
504 if test "x$VIDEO_DRIVERS" = "x"; then
505 echo " Video drivers: none (no supported GL found)"
507 echo " Video drivers: $VIDEO_DRIVERS"
510 if test "x$AUDIO_DRIVERS" = "x"; then
511 echo " Audio drivers: none (no supported output devices found)"
513 echo " Audio drivers: $AUDIO_DRIVERS"
516 if test "x$INPUT_DRIVERS" = "x"; then
517 echo " Input drivers: none (no supported input devices found)"
519 echo " Input drivers: $INPUT_DRIVERS"
522 if test "x$CDROM_DRIVER" = "x"; then
523 echo " CD-ROM driver: none (no supported cd-rom devices found)"
525 echo " CD-ROM driver: $CDROM_DRIVER"
.