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]) )
82 dnl ------------ Check if we're building on Darwin or Android --------------
84 dnl For starters, do we have a working objective-c compiler?
85 if test "$ANDROID_BUILD" = "yes"; then
87 EXTRA_OUTPUT_FILES="src/android/build.properties"
88 LIBS="-lEGL -lGLESv2 $LIBS"
89 AC_DEFINE(HAVE_GLES2, 1, [Using GLESv2])
94 AC_CHECK_HEADER([Cocoa/Cocoa.h], [
97 LIBS="$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...])
104 if test "x$with_gtk" = "xx11"; then
107 ], [], [AC_INCLUDES_DEFAULT])
109 AC_OBJC_VERSION([ OBJCOPT="-O2"
110 OBJCFLAGS="$OBJCFLAGS -fno-strict-aliasing" ],
111 [ OBJCOPT="-O2" ], [] )
112 AC_CHECK_OBJCFLAG([-msse2])
113 AC_CHECK_OBJCFLAG([-mfpmath=sse])
117 AM_CONDITIONAL(GUI_COCOA, [test "$HAVE_COCOA" = 'yes' -a "$with_gtk" = "no"])
118 if test "x$HAVE_COCOA" = 'xyes' -a "x$with_gtk" = "xno"; then
119 AC_DEFINE(OSX_BUNDLE, [1], [Generating a bundled application])
122 dnl ------------------ C Compiler flags -----------------------
123 CFLAGS_FOR_BUILD="-O2 -std=c99"
124 CFLAGS="-g -fexceptions"
125 OBJCFLAGS="-g -fexceptions"
126 AC_DEFINE(HAVE_EXCEPTIONS, [1], [Have exception stack-frame information])
129 AC_CC_VERSION([ CCOPT="-O2"
130 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
131 [ CCOPT="$CFLAGS -fast"
132 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
133 [ CCOPT="$CFLAGS -O2" ])
134 AC_CHECK_CFLAG([-msse2])
135 AC_CHECK_CFLAG([-mfpmath=sse])
137 if test "x$enable_optimized" = "xyes"; then
138 CFLAGS="$CFLAGS $CCOPT"
139 OBJCFLAGS="$OBJCFLAGS $OBJCOPT"
140 if test "x$enable_profiled" != "xyes"; then
141 dnl -fomit-frame-pointer can't be used with -pg
142 CFLAGS="$CFLAGS -fomit-frame-pointer"
143 OBJCFLAGS="$OBJCFLAGS -fomit-frame-pointer"
147 OBJCFLAGS="$OBJCFLAGS -g3"
150 if test "x$enable_profiled" = "xyes"; then
152 LDFLAGS="$LDFLAGS -pg";
153 OBJCFLAGS="$OBJCFLAGS -pg";
156 if test "x$enable_strictwarn" = "xyes"; then
157 CFLAGS="$CFLAGS -Wall -Werror -Wno-unused"
158 OBJCFLAGS="$OBJCFLAGS -Wall -Werror -Wno-unused"
161 if test "x$enable_shared" != "xno"; then
162 if test "x$APPLE_BUILD" = "xyes"; then
164 PLUGINLDFLAGS="-dynamiclib -undefined dynamic_lookup"
167 PLUGINLDFLAGS="-shared"
171 dnl Check for dlfcn.h and dlopen() (in libdl or libc)
172 AC_CHECK_HEADER( [dlfcn.h], [
173 AC_SEARCH_LIBS( [dlopen], [dl], [have_dlopen=yes]) ])
174 if test "x$have_dlopen" != "xyes"; then
175 if test "x$enable_shared" == "xyes"; then
176 AC_MSG_ERROR( "--enable-shared not supported on your system - can't find a working dlopen" )
178 AC_MSG_WARN("Statically linking all plugins")
182 dnl Check if linker accepts -rdynamic
183 AC_MSG_CHECKING([if linker accepts -rdynamic])
184 old_LDFLAGS="$LDFLAGS"
185 LDFLAGS="$LDFLAGS -rdynamic"
186 AC_LINK_IFELSE( [AC_LANG_SOURCE([int main() { return 0; }])], [
187 LXDREAMLDFLAGS="-rdynamic"
191 AC_MSG_RESULT([no]) ])
192 LDFLAGS="$old_LDFLAGS"
195 AC_SUBST(PLUGINCFLAGS)
196 AC_SUBST(PLUGINLDFLAGS)
197 AC_SUBST(LXDREAMLDFLAGS)
199 if test "x$have_dlopen" = "xyes" -a "x$ANDROID_BUILD" != "xyes"; then
200 AC_DEFINE(BUILD_PLUGINS, [1], [Enable dynamic plugin support])
202 AM_CONDITIONAL(BUILD_PLUGINS, [test "x$have_dlopen" = "xyes" -a "x$ANDROID_BUILD" != "xyes"])
205 AC_DEFINE(HAVE_FASTCALL, [1], [Use fast register-passing calling conventions])
207 AC_CHECK_FORCEINLINE()
208 AC_DEFINE_UNQUOTED(FORCEINLINE, [$FORCEINLINE], [Forcibly inline code])
209 AC_CHECK_FRAME_ADDRESS( [
210 AC_DEFINE(HAVE_FRAME_ADDRESS, [1], [Define if we have a working builtin frame_address])
211 ], [ AC_MSG_WARN([Memory exceptions will be slow]) ])
213 AC_SUBST(LXDREAMCPPFLAGS)
214 AC_SEARCH_LIBS(listen, [socket])
215 AC_SEARCH_LIBS(inet_ntoa,[nsl])
217 dnl ----------- Check for mandatory dependencies --------------
218 dnl Check for libpng (required)
219 PKG_CHECK_MODULES(LIBPNG, [libpng] )
221 dnl Implied by libpng, but check explicitly just in case
222 AC_CHECK_LIB(z, uncompress, [], [
223 echo "Zlib (libz.so) could not be found, but is required."
226 if test "x$with_gtk" = "xno"; then
227 dnl Check for GLIB only
228 PKG_CHECK_MODULES(GLIB, glib-2.0)
231 PKG_CHECK_MODULES(GTK, gtk+-2.0, [
233 AC_DEFINE([HAVE_GTK],1,[Have GTK libraries])
237 dnl Which GTK port do we have?
238 LIBS="$LIBS $GTK_LIBS"
239 AC_CHECK_FUNC(gdk_x11_display_get_xdisplay, [
241 AC_DEFINE([HAVE_GTK_X11],1,[Building with GTK+X11]) ], [])
242 dnl Add -lX11 explicitly as some pkg-configs get it wrong
243 GTK_LIBS="$GTK_LIBS -lX11"
245 AC_CHECK_FUNC(gdk_quartz_window_get_nsview, [
247 AC_DEFINE([HAVE_GTK_OSX],1,[Building with GTK+Cocoa]) ], [])
248 if test "x$HAVE_GTK_X11$HAVE_GTK_OSX" = "x"; then
249 AC_MSG_FAILURE( [Unable to identify GTK platform] )
254 PKG_CHECK_MODULES(GLIB_FOR_BUILD, glib-2.0)
257 AM_CONDITIONAL(GUI_GTK, [test "$HAVE_GTK" = 'yes'])
259 PKG_CHECK_MODULES(LIBISOFS, [libisofs-1] )
260 dnl AC_CHECK_HEADER([libisofs/libisofs.h], [
261 dnl AC_CHECK_LIB(isofs, [iso_data_source_new_from_file], [
262 dnl LIBS="-lisofs $LIBS"
263 dnl ], [ AC_MSG_FAILURE( ["Libisofs library not found, but is required"]) ])],
264 dnl [ AC_MSG_FAILURE( ["Libisofs headers not found, but is required"]) ])
266 dnl ------------------ Video driver support -------------------
267 AS_IF([test "x$with_osmesa" != xno], [
269 dnl User requested OSMesa (ie pure software rendering)
270 AC_CHECK_LIB([OSMesa], [OSMesaCreateContext], [],
271 [AC_MSG_FAILURE( [--with-osmesa was given, but OSMesa library could not be found])])
272 AC_CHECK_HEADER([GL/osmesa.h], [],
273 [AC_MSG_FAILURE( [--with-osmesa was given, but osmesa.h could not be found])])
275 VIDEO_DRIVERS="$VIDEO_DRIVERS osmesa"
276 AC_DEFINE([HAVE_OSMESA],1,[Building with the OSMesa video driver]) ], [
278 dnl Otherwise we want a real GL library (unless we're on darwin or android, in which case it's already
279 dnl taken care of above).
280 if test "x$APPLE_BUILD" != 'xyes' -a "x$ANDROID_BUILD" != 'xyes'; then
281 PKG_CHECK_MODULES(LIBGL, [gl] )
282 dnl AC_CHECK_LIB(GL, glVertex3f, [], [
283 dnl AC_MSG_FAILURE( ["The OpenGL library (libGL.so) could not be found, but is required."])])
284 dnl AC_CHECK_HEADER([GL/gl.h], [], [
285 dnl AC_MSG_FAILURE( ["The OpenGL header files (eg GL/gl.h) could not be found, but are required."])])
286 LIBS="$LIBS $LIBGL_LIBS";
287 CPPFLAGS="$CPPFLAGS $LIBGL_CFLAGS";
289 AC_CHECK_FUNC(NSOpenGLGetVersion, [
291 VIDEO_DRIVERS="$VIDEO_DRIVERS nsgl"
292 AC_DEFINE([HAVE_NSGL],1, [Have NSOpenGL support]) ] )
295 dnl Now work out how to get from the UI to GL - this is usually the painful part.
296 if test "x$HAVE_GTK_X11" = "xyes"; then
297 if test "x$APPLE_BUILD" = "xyes"; then
298 LIBS="$LIBS -L/usr/X11/lib -lGL"
300 AC_CHECK_FUNC(glXQueryVersion, [
302 VIDEO_DRIVERS="$VIDEO_DRIVERS glx"
303 AC_DEFINE([HAVE_GLX], 1, [Have GLX support]) ] )
310 AM_CONDITIONAL(VIDEO_OSMESA, [test "x$HAVE_OSMESA" = "xyes"])
311 AM_CONDITIONAL(VIDEO_GLX, [test "x$HAVE_GLX" = "xyes"])
312 AM_CONDITIONAL(VIDEO_NSGL, [test "x$HAVE_NSGL" = "xyes"])
314 dnl Check for optional (but highly desireable) OpenGL features
315 AC_CHECK_FUNC(glGenFramebuffers, [ AC_DEFINE([HAVE_OPENGL_FBO],1,[Have 2.0 framebuffer_object support]) ], [])
316 AC_CHECK_FUNC(glGenFramebuffersEXT, [ AC_DEFINE([HAVE_OPENGL_FBO_EXT],1,[Have EXT_framebuffer_object support]) ], [])
317 AC_CHECK_FUNC(glCreateShader, [ AC_DEFINE([HAVE_OPENGL_SHADER],1,[Have 2.0 shader support]) ], [])
318 AC_CHECK_FUNC(glCreateShaderObjectARB, [ AC_DEFINE([HAVE_OPENGL_SHADER_ARB],1,[Have ARB shader support]) ], [])
319 AC_CHECK_FUNC(glClampColorARB, [ AC_DEFINE([HAVE_OPENGL_CLAMP_COLOR],1,[Have Color Clamp]) ], [])
320 AC_CHECK_FUNC(glClearDepthf, [ AC_DEFINE([HAVE_OPENGL_CLEAR_DEPTHF],1,[Have glClearDepthf function]) ], [])
321 AC_CHECK_FUNC(glAreTexturesResident, [ AC_DEFINE([HAVE_OPENGL_TEX_RESIDENT],1,[Have glAreTexturesResident function]) ], [])
322 AC_CHECK_FUNC(glDrawBuffer, [ AC_DEFINE([HAVE_OPENGL_DRAW_BUFFER],1,[Have glDrawBuffer function])], [])
323 AC_CHECK_FUNC(glTexEnvi, [ AC_DEFINE([HAVE_OPENGL_FIXEDFUNC],1,[Have OpenGL fixed-functionality]) ], [])dnl glTexEnvi is a pretty fair proxy for this.
325 dnl ------------------- SH4 translator target -------------------
327 if test "x$enable_translator" != "xno"; then
329 i386|i486|i586|i686|x86_64)
331 AC_DEFINE_UNQUOTED(SH4_TRANSLATOR,[TARGET_X86], [SH4 Translator to use (if any)] );;
334 AM_CONDITIONAL(BUILD_SH4X86, [test "$SH4_TRANSLATOR" = "x86"])
336 dnl ------------------ Optional driver support -------------------
337 dnl Check for Apple CoreAudio
338 AC_CHECK_HEADER([CoreAudio/CoreAudio.h], [
340 LIBS="$LIBS -framework CoreAudio"
341 AUDIO_DRIVERS="$AUDIO_DRIVERS osx"
342 AC_DEFINE([HAVE_CORE_AUDIO], 1, [Have Apple CoreAudio support]) ],[true ])
343 AM_CONDITIONAL( AUDIO_OSX, [test "$HAVE_CORE_AUDIO" = 'yes'] )
345 dnl Check for SDL (only used for audio at the moment)
346 if test "x$with_sdl" != "xno"; then
347 PKG_CHECK_MODULES(SDL, [sdl], [
349 AUDIO_DRIVERS="$AUDIO_DRIVERS sdl"
350 AC_DEFINE([HAVE_SDL],1,[Have SDL support])
352 if test "x$with_sdl" = "xyes"; then
353 AC_MSG_FAILURE( ["SDL libraries could not be found (but were required)] )
357 AM_CONDITIONAL( AUDIO_SDL, [test "$HAVE_SDL" = 'yes'] )
359 dnl Check for pulseaudio
360 if test "x$with_pulse" != "xno"; then
361 PKG_CHECK_MODULES(PULSE, [libpulse-simple], [
363 AUDIO_DRIVERS="$AUDIO_DRIVERS pulse"
364 AC_DEFINE([HAVE_PULSE],1,[Have pulseaudio support])
366 if test "x$with_pulse" = "xyes"; then
367 AC_MSG_FAILURE( [PulseAudio audio package could not be found (but was required)] )
371 AM_CONDITIONAL( AUDIO_PULSE, [test "$HAVE_PULSE" = 'yes'] )
374 if test "x$with_esd" != "xno"; then
375 PKG_CHECK_MODULES(ESOUND, [esound], [
377 AUDIO_DRIVERS="$AUDIO_DRIVERS esd"
378 AC_DEFINE([HAVE_ESOUND],1,[Have esound support])
380 if test "x$with_esd" = "xyes"; then
381 AC_MSG_FAILURE( [ESounD audio package could not be found (but was required)] )
385 AM_CONDITIONAL( AUDIO_ESOUND, [test "$HAVE_ESOUND" = 'yes'] )
387 dnl Check for alsa support
388 PKG_CHECK_MODULES(ALSA, [alsa], [
390 AUDIO_DRIVERS="$AUDIO_DRIVERS alsa"
391 AC_DEFINE([HAVE_ALSA],1,[Have alsa support]) ], [true])
392 AM_CONDITIONAL( AUDIO_ALSA, [test "$HAVE_ALSA" = 'yes'] )
395 dnl Check for native cdrom support. There can be only one.
396 if test "$ANDROID_BUILD" != "yes"; then
397 AC_CHECK_HEADER([linux/cdrom.h], [
399 dnl Some kernel versions have non-c99 compliant headers - check here
400 AC_MSG_CHECKING([C99 compliant kernel headers])
402 CFLAGS="$CFLAGS $STDCFLAG"
403 AC_TRY_COMPILE([#include <linux/cdrom.h>], [], [AC_MSG_RESULT([Yes])], [
405 STDCFLAG="-std=gnu99"])
408 AC_CHECK_HEADER([IOKit/IOKitLib.h], [
410 LIBS="$LIBS -framework IOKit"],[true])
412 AM_CONDITIONAL(CDROM_LINUX, [test "x$CDROM_DRIVER" = "xlinux"])
413 AM_CONDITIONAL(CDROM_OSX, [test "x$CDROM_DRIVER" = "xosx"])
414 AM_CONDITIONAL(CDROM_NONE, [test "x$CDROM_DRIVER" = "x"])
415 if test "x$CDROM_DRIVER" = "xlinux"; then
416 AC_DEFINE([HAVE_LINUX_CDROM],1,[Using the linux native CDROM driver])
419 AC_CHECK_HEADER([linux/joystick.h], [
420 HAVE_LINUX_JOYSTICK_H=yes
421 AC_DEFINE([HAVE_LINUX_JOYSTICK], 1, [Have linux joystick support])
422 INPUT_DRIVERS="$INPUT_DRIVERS joy_linux" ],
423 [ echo "Linux Joystick support not found, building without it."] )
424 AM_CONDITIONAL(JOY_LINUX, [test "$HAVE_LINUX_JOYSTICK_H" = "yes"])
427 if test "x$with_lirc" != "xno"; then
428 AC_CHECK_HEADER([lirc/lirc_client.h], [
429 HAVE_LIRC_CLIENT_H=yes
430 AC_DEFINE([HAVE_LIRC],1,[Have LIRC support])
431 INPUT_DRIVERS="$INPUT_DRIVERS lirc"
433 [ echo "LIRC support not found, building without it." ] )
435 AM_CONDITIONAL(INPUT_LIRC, [test "$HAVE_LIRC_CLIENT_H" = "yes"])
437 dnl Check for cross-compiler availability - needed for system tests
438 AC_PATH_PROG(SHCC, [sh-elf-gcc])
439 AC_PATH_PROG(SHLD, [sh-elf-ld])
440 AC_PATH_PROG(SHOBJCOPY, [sh-elf-objcopy])
441 AC_PATH_PROG(ARMCC, [arm-elf-gcc])
442 AC_PATH_PROG(ARMLD, [arm-elf-ld])
443 AC_PATH_PROG(ARMOBJCOPY, [arm-elf-objcopy])
445 if test "x$SHCC" = "x" -o "x$SHLD" = "x" -o "x$SHOBJCOPY" = "x"; then
447 echo "Warning: SH4 cross-compiler not found, system tests will be disabled."
451 if test "x$ARMCC" = "x" -o "x$ARMLD" = "x" -o "x$ARMOBJCOPY" = "x"; then
453 echo "Warning: ARM cross-compiler not found, AICA tests will be disabled."
457 AM_CONDITIONAL(BUILD_SYSTEST, [test "$BUILD_SH" = "yes"])
458 AM_CONDITIONAL(BUILD_ARMTEST, [test "$BUILD_ARM" = "yes"])
460 CFLAGS="$CFLAGS $STDCFLAG"
462 dnl ----------------------- All done, finish up -----------------------
463 GETTEXT_PACKAGE=lxdream
466 AC_SUBST(LXDREAM_LIBS)
467 AC_SUBST(GETTEXT_PACKAGE)
468 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[translation domain])
470 dnl Add the languages which your application supports here.
471 ALL_LINGUAS="de es it nl pt_BR"
484 dnl ------------------------- Print out a summary ----------------------
487 echo "Configuration complete"
490 if test "x$UI_DRIVER" = x; then
491 echo " User interface: none"
493 echo " User interface: $UI_DRIVER"
496 if test "x$SH4_TRANSLATOR" = "x"; then
497 echo " SH4 translator: none (emulation core only)"
499 echo " SH4 translator: $SH4_TRANSLATOR"
502 if test "x$VIDEO_DRIVERS" = "x"; then
503 echo " Video drivers: none (no supported GL found)"
505 echo " Video drivers: $VIDEO_DRIVERS"
508 if test "x$AUDIO_DRIVERS" = "x"; then
509 echo " Audio drivers: none (no supported output devices found)"
511 echo " Audio drivers: $AUDIO_DRIVERS"
514 if test "x$INPUT_DRIVERS" = "x"; then
515 echo " Input drivers: none (no supported input devices found)"
517 echo " Input drivers: $INPUT_DRIVERS"
520 if test "x$CDROM_DRIVER" = "x"; then
521 echo " CD-ROM driver: none (no supported cd-rom devices found)"
523 echo " CD-ROM driver: $CDROM_DRIVER"
.