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)
15 AC_CHECK_SIZEOF([void *])
20 _AM_DEPENDENCIES([OBJC])
22 AC_PATH_PROG(POD2MAN, [pod2man])
23 AC_PATH_PROG(POD2HTML, [pod2html])
25 dnl ---------------- enable/with flags ------------------
27 AC_ARG_ENABLE( strict-warn,
28 AS_HELP_STRING( [--enable-strict-warn], [Enable strict compilation warnings]),
29 [if test "$enableval" == "yes"; then
32 AC_ARG_ENABLE( translator,
33 AS_HELP_STRING( [--disable-translator], [Disable the SH4 translator (Enabled by default)]),
34 [true], [enable_translator=yes] )
35 AC_ARG_ENABLE( optimized,
36 AS_HELP_STRING( [--disable-optimized], [Disable compile-time optimizations (Enabled by default)]),
37 [true], [enable_optimized=yes] )
38 AC_ARG_ENABLE( shared,
39 AS_HELP_STRING( [--enable-shared], [Build drivers as shared libraries (Enabled if available)]),
40 [if test "$enableval" == "yes"; then enable_shared=yes; else enable_shared=no; fi], [enable_shared=cond] )
41 AC_ARG_ENABLE( profiled,
42 AS_HELP_STRING( [--enable-profiled], [Enable profiling build]),
43 [if test "$enableval" == "yes"; then
47 AS_HELP_STRING( [--enable-trace], [Enable generation of IO traces (warning: hurts performance)]),
48 [if test "$enableval" == "yes"; then
49 AC_DEFINE(ENABLE_TRACE_IO, 1, [Enable IO tracing])
52 AS_HELP_STRING( [--enable-watch], [Enable watchpoints in the debugger (warning: hurts performance)]),
53 [if test "$enableval" == "yes"; then
54 AC_DEFINE(ENABLE_WATCH, 1, [Enable watchpoints])
56 AC_ARG_ENABLE( sh4stats,
57 AS_HELP_STRING( [--enable-sh4stats], [Enable statistics on executed sh4 instructions]),
58 [if test "$enableval" == "yes"; then
59 AC_DEFINE(ENABLE_SH4STATS, 1, [Enable SH4 statistics])
62 AS_HELP_STRING( [--with-osmesa], [Build with the osmesa GL library (software rendering)]),
65 AS_HELP_STRING( [--with-gtk], [Build with the GTK UI. Default on X11 systems]), [with_gtk=yes], [with_gtk=x11] )
67 AS_HELP_STRING( [--with-esd], [Build with support for the ESounD audio system]) )
69 AS_HELP_STRING( [--with-pulse], [Build with support for the PulseAudio audio system]) )
71 AS_HELP_STRING( [--with-sdl], [Build with support for SDL audio]) )
74 dnl ------------ Check if we're building on Darwin --------------
76 dnl For starters, do we have a working objective-c compiler?
78 AC_CHECK_HEADER([Cocoa/Cocoa.h], [
81 LIBS="$LIBS -framework AppKit -framework Carbon"
82 LIBS="$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"
83 LXDREAMCPPFLAGS="-DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_4 -mdynamic-no-pic"
84 LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"
85 AC_DEFINE(HAVE_COCOA,[1],[Have Cocoa framework])
86 AC_DEFINE(APPLE_BUILD,[1],[Building on an apple platform. Things are different...])
87 if test "x$with_gtk" = "xx11"; then
90 ], [], [AC_INCLUDES_DEFAULT])
92 AC_OBJC_VERSION([ OBJCOPT="-O2"
93 OBJCFLAGS="$OBJCFLAGS -fno-strict-aliasing" ],
94 [ OBJCOPT="-O2" ], [] )
95 AC_CHECK_OBJCFLAG([-msse2])
96 AC_CHECK_OBJCFLAG([-mfpmath=sse])
99 AM_CONDITIONAL(GUI_COCOA, [test "$HAVE_COCOA" = 'yes' -a "$with_gtk" = "no"])
100 if test "x$HAVE_COCOA" = 'xyes' -a "x$with_gtk" = "xno"; then
101 AC_DEFINE(OSX_BUNDLE, [1], [Generating a bundled application])
104 dnl ------------------ C Compiler flags -----------------------
105 CFLAGS="-g -fexceptions"
106 OBJCFLAGS="-g -fexceptions"
107 AC_DEFINE(HAVE_EXCEPTIONS, [1], [Have exception stack-frame information])
110 AC_CC_VERSION([ CCOPT="-O2"
111 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
112 [ CCOPT="$CFLAGS -fast"
113 CFLAGS="$CFLAGS -fno-strict-aliasing" ],
114 [ CCOPT="$CFLAGS -O2" ])
115 AC_CHECK_CFLAG([-msse2])
116 AC_CHECK_CFLAG([-mfpmath=sse])
118 if test "x$enable_optimized" = "xyes"; then
119 CFLAGS="$CFLAGS $CCOPT"
120 OBJCFLAGS="$OBJCFLAGS $OBJCOPT"
121 if test "x$enable_profiled" != "xyes"; then
122 dnl -fomit-frame-pointer can't be used with -pg
123 CFLAGS="$CFLAGS -fomit-frame-pointer"
124 OBJCFLAGS="$OBJCFLAGS -fomit-frame-pointer"
128 OBJCFLAGS="$OBJCFLAGS -g3"
131 if test "x$enable_profiled" = "xyes"; then
133 LDFLAGS="$LDFLAGS -pg";
134 OBJCFLAGS="$OBJCFLAGS -pg";
137 if test "x$enable_strictwarn" = "xyes"; then
138 CFLAGS="$CFLAGS -Wall -Werror -Wno-unused"
139 OBJCFLAGS="$OBJCFLAGS -Wall -Werror -Wno-unused"
142 if test "x$enable_shared" != "xno"; then
143 AC_DEFINE(ENABLE_SHARED, [1], [Enable shared-library plugins])
144 if test "x$APPLE_BUILD" = "xyes"; then
146 PLUGINLDFLAGS="-dynamiclib -undefined dynamic_lookup"
149 PLUGINLDFLAGS="-shared"
153 dnl Check for dlfcn.h and dlopen() (in libdl or libc)
154 AC_CHECK_HEADER( [dlfcn.h], [
155 AC_SEARCH_LIBS( [dlopen], [dl], [have_dlopen=yes]) ])
156 if test "x$have_dlopen" != "xyes"; then
157 if test "x$enable_shared" == "xyes"; then
158 AC_MSG_ERROR( "--enable-shared not supported on your system - can't find a working dlopen" )
160 AC_MSG_WARN("Statically linking all plugins")
164 dnl Check if linker accepts -rdynamic
165 AC_MSG_CHECKING([if linker accepts -rdynamic])
166 old_LDFLAGS="$LDFLAGS"
167 LDFLAGS="$LDFLAGS -rdynamic"
168 AC_LINK_IFELSE( [AC_LANG_SOURCE([int main() { return 0; }])], [
169 LXDREAMLDFLAGS="-rdynamic"
173 AC_MSG_RESULT([no]) ])
174 LDFLAGS="$old_LDFLAGS"
177 AC_SUBST(PLUGINCFLAGS)
178 AC_SUBST(PLUGINLDFLAGS)
179 AC_SUBST(LXDREAMLDFLAGS)
181 AM_CONDITIONAL(BUILD_SHARED, [test "x$have_dlopen" = "xyes"])
184 AC_DEFINE(HAVE_FASTCALL, [1], [Use fast register-passing calling conventions])
186 AC_CHECK_FORCEINLINE()
187 AC_DEFINE_UNQUOTED(FORCEINLINE, [$FORCEINLINE], [Forcibly inline code])
188 AC_CHECK_FRAME_ADDRESS( [
189 AC_DEFINE(HAVE_FRAME_ADDRESS, [1], [Define if we have a working builtin frame_address])
190 ], [ AC_MSG_WARN([Memory exceptions will be slow]) ])
192 AC_SUBST(LXDREAMCPPFLAGS)
193 AC_SEARCH_LIBS(listen, [socket])
194 AC_SEARCH_LIBS(inet_ntoa,[nsl])
196 dnl ----------- Check for mandatory dependencies --------------
197 dnl Check for libpng (required)
198 PKG_CHECK_MODULES(LIBPNG, [libpng] )
200 dnl Implied by libpng, but check explicitly just in case
201 AC_CHECK_LIB(z, uncompress, [], [
202 echo "Zlib (libz.so) could not be found, but is required."
205 if test "x$with_gtk" = "xno"; then
206 dnl Check for GLIB only
207 PKG_CHECK_MODULES(GLIB, glib-2.0)
210 PKG_CHECK_MODULES(GTK, gtk+-2.0, [
212 AC_DEFINE([HAVE_GTK],1,[Have GTK libraries])
215 dnl Which GTK port do we have?
216 LIBS="$LIBS $GTK_LIBS"
217 AC_CHECK_FUNC(gdk_x11_display_get_xdisplay, [
219 AC_DEFINE([HAVE_GTK_X11],1,[Building with GTK+X11]) ], [])
220 dnl Add -lX11 explicitly as some pkg-configs get it wrong
221 GTK_LIBS="$GTK_LIBS -lX11"
223 AC_CHECK_FUNC(gdk_quartz_window_get_nsview, [
225 AC_DEFINE([HAVE_GTK_OSX],1,[Building with GTK+Cocoa]) ], [])
226 if test "x$HAVE_GTK_X11$HAVE_GTK_OSX" = "x"; then
227 AC_MSG_FAILURE( [Unable to identify GTK platform] )
231 AM_CONDITIONAL(GUI_GTK, [test "$HAVE_GTK" = 'yes'])
233 PKG_CHECK_MODULES(LIBISOFS, [libisofs-1] )
234 dnl AC_CHECK_HEADER([libisofs/libisofs.h], [
235 dnl AC_CHECK_LIB(isofs, [iso_data_source_new_from_file], [
236 dnl LIBS="$LIBS -lisofs"
237 dnl ], [ AC_MSG_FAILURE( ["Libisofs library not found, but is required"]) ])],
238 dnl [ AC_MSG_FAILURE( ["Libisofs headers not found, but is required"]) ])
240 dnl ------------------ Video driver support -------------------
241 AS_IF([test "x$with_osmesa" != xno], [
243 dnl User requested OSMesa (ie pure software rendering)
244 AC_CHECK_LIB([OSMesa], [OSMesaCreateContext], [],
245 [AC_MSG_FAILURE( [--with-osmesa was given, but OSMesa library could not be found])])
246 AC_CHECK_HEADER([GL/osmesa.h], [],
247 [AC_MSG_FAILURE( [--with-osmesa was given, but osmesa.h could not be found])])
249 VIDEO_DRIVERS="$VIDEO_DRIVERS osmesa"
250 AC_DEFINE([HAVE_OSMESA],1,[Building with the OSMesa video driver]) ], [
252 dnl Otherwise we want a real GL library (unless we're on darwin, in which case it's already
253 dnl taken care of above).
254 if test "x$APPLE_BUILD" != 'xyes'; then
255 PKG_CHECK_MODULES(LIBGL, [gl] )
256 dnl AC_CHECK_LIB(GL, glVertex3f, [], [
257 dnl AC_MSG_FAILURE( ["The OpenGL library (libGL.so) could not be found, but is required."])])
258 dnl AC_CHECK_HEADER([GL/gl.h], [], [
259 dnl AC_MSG_FAILURE( ["The OpenGL header files (eg GL/gl.h) could not be found, but are required."])])
260 LIBS="$LIBS $LIBGL_LIBS";
261 CPPFLAGS="$CPPFLAGS $LIBGL_CFLAGS";
263 AC_CHECK_FUNC(NSOpenGLGetVersion, [
265 VIDEO_DRIVERS="$VIDEO_DRIVERS nsgl"
266 AC_DEFINE([HAVE_NSGL],1, [Have NSOpenGL support]) ] )
269 dnl Now work out how to get from the UI to GL - this is usually the painful part.
270 if test "x$HAVE_GTK_X11" = "xyes"; then
271 if test "x$APPLE_BUILD" = "xyes"; then
272 LIBS="$LIBS -L/usr/X11/lib -lGL"
274 AC_CHECK_FUNC(glXQueryVersion, [
276 VIDEO_DRIVERS="$VIDEO_DRIVERS glx"
277 AC_DEFINE([HAVE_GLX], 1, [Have GLX support]) ] )
284 AM_CONDITIONAL(VIDEO_OSMESA, [test "x$HAVE_OSMESA" = "xyes"])
285 AM_CONDITIONAL(VIDEO_GLX, [test "x$HAVE_GLX" = "xyes"])
286 AM_CONDITIONAL(VIDEO_NSGL, [test "x$HAVE_NSGL" = "xyes"])
288 dnl Check for optional (but highly desireable) OpenGL features
289 AC_CHECK_FUNC(glGenFramebuffersEXT, [ AC_DEFINE([HAVE_OPENGL_FBO],1,[Have EXT_framebuffer_object support]) ], [])
290 AC_CHECK_FUNC(glCreateShader, [ AC_DEFINE([HAVE_OPENGL_SHADER],1,[Have 2.0 shader support]) ], [])
291 AC_CHECK_FUNC(glCreateShaderObjectARB, [ AC_DEFINE([HAVE_OPENGL_SHADER_ARB],1,[Have ARB shader support]) ], [])
292 AC_CHECK_FUNC(glClampColorARB, [ AC_DEFINE([HAVE_OPENGL_CLAMP_COLOR],1,[Have Color Clamp]) ], [])
295 dnl ------------------- SH4 translator target -------------------
297 if test "x$enable_translator" != "xno"; then
299 i386|i486|i586|i686|x86_64)
301 AC_DEFINE_UNQUOTED(SH4_TRANSLATOR,[TARGET_X86], [SH4 Translator to use (if any)] );;
304 AM_CONDITIONAL(BUILD_SH4X86, [test "$SH4_TRANSLATOR" = "x86"])
306 dnl ------------------ Optional driver support -------------------
307 dnl Check for Apple CoreAudio
308 AC_CHECK_HEADER([CoreAudio/CoreAudio.h], [
310 LIBS="$LIBS -framework CoreAudio"
311 AUDIO_DRIVERS="$AUDIO_DRIVERS osx"
312 AC_DEFINE([HAVE_CORE_AUDIO], 1, [Have Apple CoreAudio support]) ],[true ])
313 AM_CONDITIONAL( AUDIO_OSX, [test "$HAVE_CORE_AUDIO" = 'yes'] )
315 dnl Check for SDL (only used for audio at the moment)
316 if test "x$with_sdl" != "xno"; then
317 PKG_CHECK_MODULES(SDL, [sdl], [
319 AUDIO_DRIVERS="$AUDIO_DRIVERS sdl"
320 AC_DEFINE([HAVE_SDL],1,[Have SDL support])
322 if test "x$with_sdl" = "xyes"; then
323 AC_MSG_FAILURE( ["SDL libraries could not be found (but were required)] )
327 AM_CONDITIONAL( AUDIO_SDL, [test "$HAVE_SDL" = 'yes'] )
329 dnl Check for pulseaudio
330 if test "x$with_pulse" != "xno"; then
331 PKG_CHECK_MODULES(PULSE, [libpulse-simple], [
333 AUDIO_DRIVERS="$AUDIO_DRIVERS pulse"
334 AC_DEFINE([HAVE_PULSE],1,[Have pulseaudio support])
336 if test "x$with_pulse" = "xyes"; then
337 AC_MSG_FAILURE( [PulseAudio audio package could not be found (but was required)] )
341 AM_CONDITIONAL( AUDIO_PULSE, [test "$HAVE_PULSE" = 'yes'] )
344 if test "x$with_esd" != "xno"; then
345 PKG_CHECK_MODULES(ESOUND, [esound], [
347 AUDIO_DRIVERS="$AUDIO_DRIVERS esd"
348 AC_DEFINE([HAVE_ESOUND],1,[Have esound support])
350 if test "x$with_esd" = "xyes"; then
351 AC_MSG_FAILURE( [ESounD audio package could not be found (but was required)] )
355 AM_CONDITIONAL( AUDIO_ESOUND, [test "$HAVE_ESOUND" = 'yes'] )
357 dnl Check for alsa support
358 PKG_CHECK_MODULES(ALSA, [alsa], [
360 AUDIO_DRIVERS="$AUDIO_DRIVERS alsa"
361 AC_DEFINE([HAVE_ALSA],1,[Have alsa support]) ], [true])
362 AM_CONDITIONAL( AUDIO_ALSA, [test "$HAVE_ALSA" = 'yes'] )
365 dnl Check for native cdrom support. There can be only one.
366 AC_CHECK_HEADER([linux/cdrom.h], [
368 dnl Some kernel versions have non-c99 compliant headers - check here
369 AC_MSG_CHECKING([C99 compliant kernel headers])
371 CFLAGS="$CFLAGS $STDCFLAG"
372 AC_TRY_COMPILE([#include <linux/cdrom.h>], [], [AC_MSG_RESULT([Yes])], [
374 STDCFLAG="-std=gnu99"])
377 AC_CHECK_HEADER([IOKit/IOKitLib.h], [
379 LIBS="$LIBS -framework IOKit"],[true])
380 AM_CONDITIONAL(CDROM_LINUX, [test "x$CDROM_DRIVER" = "xlinux"])
381 AM_CONDITIONAL(CDROM_OSX, [test "x$CDROM_DRIVER" = "xosx"])
382 AM_CONDITIONAL(CDROM_NONE, [test "x$CDROM_DRIVER" = "x"])
383 if test "x$CDROM_DRIVER" = "xlinux"; then
384 AC_DEFINE([HAVE_LINUX_CDROM],1,[Using the linux native CDROM driver])
387 AC_CHECK_HEADER([linux/joystick.h], [
388 HAVE_LINUX_JOYSTICK_H=yes
389 AC_DEFINE([HAVE_LINUX_JOYSTICK], 1, [Have linux joystick support])
390 INPUT_DRIVERS="$INPUT_DRIVERS joy_linux" ],
391 [ echo "Linux Joystick support not found, building without it."] )
392 AM_CONDITIONAL(JOY_LINUX, [test "$HAVE_LINUX_JOYSTICK_H" = "yes"])
395 if test "x$with_lirc" != "xno"; then
396 AC_CHECK_HEADER([lirc/lirc_client.h], [
397 HAVE_LIRC_CLIENT_H=yes
398 AC_DEFINE([HAVE_LIRC],1,[Have LIRC support])
399 INPUT_DRIVERS="$INPUT_DRIVERS lirc"
401 [ echo "LIRC support not found, building without it." ] )
403 AM_CONDITIONAL(INPUT_LIRC, [test "$HAVE_LIRC_CLIENT_H" = "yes"])
405 dnl Check for cross-compiler availability - needed for system tests
406 AC_PATH_PROG(SHCC, [sh-elf-gcc])
407 AC_PATH_PROG(SHLD, [sh-elf-ld])
408 AC_PATH_PROG(SHOBJCOPY, [sh-elf-objcopy])
409 AC_PATH_PROG(ARMCC, [arm-elf-gcc])
410 AC_PATH_PROG(ARMLD, [arm-elf-ld])
411 AC_PATH_PROG(ARMOBJCOPY, [arm-elf-objcopy])
413 if test "x$SHCC" = "x" -o "x$SHLD" = "x" -o "x$SHOBJCOPY" = "x"; then
415 echo "Warning: SH4 cross-compiler not found, system tests will be disabled."
419 if test "x$ARMCC" = "x" -o "x$ARMLD" = "x" -o "x$ARMOBJCOPY" = "x"; then
421 echo "Warning: ARM cross-compiler not found, AICA tests will be disabled."
425 AM_CONDITIONAL(BUILD_SYSTEST, [test "$BUILD_SH" = "yes"])
426 AM_CONDITIONAL(BUILD_ARMTEST, [test "$BUILD_ARM" = "yes"])
428 CFLAGS="$CFLAGS $STDCFLAG"
430 dnl ----------------------- All done, finish up -----------------------
431 GETTEXT_PACKAGE=lxdream
434 AC_SUBST(LXDREAM_LIBS)
435 AC_SUBST(GETTEXT_PACKAGE)
436 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[translation domain])
438 dnl Add the languages which your application supports here.
439 ALL_LINGUAS="de es it nl pt_BR"
451 dnl ------------------------- Print out a summary ----------------------
454 echo "Configuration complete"
457 if test "x$HAVE_GTK" = x; then
458 if test "x$HAVE_COCOA" = x; then
459 echo " User interface: none"
461 echo " User interface: Cocoa"
464 echo " User interface: GTK"
467 if test "x$SH4_TRANSLATOR" = "x"; then
468 echo " SH4 translator: None (emulation core only)"
470 echo " SH4 translator: $SH4_TRANSLATOR"
473 if test "x$VIDEO_DRIVERS" = "x"; then
474 echo " Video drivers: none (no supported GL found)"
476 echo " Video drivers: $VIDEO_DRIVERS"
479 if test "x$AUDIO_DRIVERS" = "x"; then
480 echo " Audio drivers: none (no supported output devices found)"
482 echo " Audio drivers: $AUDIO_DRIVERS"
485 if test "x$INPUT_DRIVERS" = "x"; then
486 echo " Input drivers: none (no supported input devices found)"
488 echo " Input drivers: $INPUT_DRIVERS"
491 if test "x$CDROM_DRIVER" = "x"; then
492 echo " CD-ROM driver: none (no supported cd-rom devices found)"
494 echo " CD-ROM driver: $CDROM_DRIVER"
.