2 # some elements originated from qemu configure
5 TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c"
6 TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o"
7 TMPB="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}"
8 trap "rm -f $TMPC $TMPO $TMPB" EXIT INT QUIT TERM
13 c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
20 c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $MAIN_LDLIBS $@"
28 $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1
32 # setting options to "yes" or "no" will make that choice default,
33 # "" means "autodetect".
35 platform_list="generic pandora maemo caanoo libretro"
37 builtin_gpu_list="peops unai neon"
39 sound_driver_list="oss alsa pulseaudio sdl libretro"
41 plugins="plugins/spunull/spunull.so \
42 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
56 # these are for known platforms
57 optimize_cortexa8="no"
58 optimize_arm926ej="no"
61 CC="${CC-${CROSS_COMPILE}gcc}"
62 CXX="${CXX-${CROSS_COMPILE}g++}"
63 AS="${AS-${CROSS_COMPILE}as}"
64 AR="${AS-${CROSS_COMPILE}ar}"
65 MAIN_LDLIBS="$LDLIBS -ldl -lm"
66 config_mak="config.mak"
74 # call during arg parsing, so that cmd line can override platform defaults
82 sound_drivers="oss alsa"
85 optimize_cortexa8="yes"
91 optimize_cortexa8="yes"
98 optimize_arm926ej="yes"
102 sound_drivers="libretro"
106 fail "unsupported platform: $platform"
112 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
114 --help|-h) show_help="yes"
116 --platform=*) set_platform "$optarg"
118 --gpu=*) builtin_gpu="$optarg"
120 --sound-drivers=*) sound_drivers="$optarg"
122 --enable-neon) have_arm_neon="yes"
124 --disable-neon) have_arm_neon="no"
126 --disable-dynarec) enable_dynarec="no"
128 *) echo "ERROR: unknown option $opt"; show_help="yes"
133 if [ "$show_help" = "yes" ]; then
135 echo " --help print this message"
136 echo " --platform=NAME target platform [$platform]"
137 echo " available: $platform_list"
138 echo " --gpu=NAME builtin gpu plugin [guessed]"
139 echo " available: $builtin_gpu_list"
140 echo " --sound-drivers=LIST sound output drivers [guessed]"
141 echo " available: $sound_driver_list"
142 echo " --enable-neon"
143 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
144 echo " --disable-dynarec disable dynamic recompiler"
145 echo " (dynarec is only available and enabled on ARM)"
146 echo "influential environment variables:"
147 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
151 # validate selections
152 if [ "x$builtin_gpu" != "x" ]; then
153 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
154 fail "unsupported builtin gpu plugin: $builtin_gpu"
158 if [ "x$sound_drivers" != "x" ]; then
159 for d in $sound_drivers; do
160 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
161 fail "unsupported sound driver: $sound_driver"
166 if [ "$need_libpicofe" = "yes" ]; then
167 if ! test -f "frontend/libpicofe/README"; then
168 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
172 if [ "$need_warm" = "yes" ]; then
173 if ! test -f "frontend/warm/README"; then
174 fail "wARM is missing, please run 'git submodule init && git submodule update'"
178 if [ -z "$ARCH" ]; then
179 ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \
180 | awk -F '-' '{print $1}'`
184 if [ "$ARCH" = "arm" ]; then
185 if [ "$optimize_cortexa8" = "yes" ]; then
186 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
187 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
189 if [ "$optimize_arm926ej" = "yes" ]; then
190 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
191 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
194 if [ "x$have_arm_neon" = "x" ]; then
195 # detect NEON from user-supplied cflags to enable asm code
196 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
198 if [ "x$have_armv6" = "x" ]; then
199 have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true
201 if [ "x$have_armv7" = "x" ]; then
202 if check_define __ARM_ARCH_7A__; then
208 if [ "x$builtin_gpu" = "x" ]; then
209 if [ "$have_arm_neon" = "yes" ]; then
211 elif [ "$have_armv7" != "yes" ]; then
212 # pre-ARMv7 hardware is usually not fast enough for peops
219 # automatically set mfpu and mfloat-abi if they are not set
220 if [ "$have_arm_neon" = "yes" ]; then
222 elif [ "$have_armv6" = "yes" ]; then
225 if [ "x$fpu" != "x" ]; then
226 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
227 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
228 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
229 if [ "$floatabi_set_by_gcc" != "yes" ]; then
230 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
231 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
235 # must disable thumb as recompiler can't handle it
236 if check_define __thumb__; then
237 CFLAGS="$CFLAGS -marm"
240 # dynarec only available on ARM
244 if [ "x$builtin_gpu" = "x" ]; then
248 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
249 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
250 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
253 if [ "$ram_fixed" = "yes" ]; then
254 CFLAGS="$CFLAGS -DRAM_FIXED"
262 maemo_cflags=`pkg-config --cflags hildon-1`
263 maemo_ldlibs=`pkg-config --libs hildon-1`
264 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags"
265 MAIN_LDLIBS="$MAIN_LDLIBS $maemo_ldlibs"
268 CFLAGS="$CFLAGS -fPIC"
269 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
273 # header/library presence tests
278 int main(void) { uncompress(0, 0, 0, 0); }
287 void main() { png_init_io(0, 0); }
295 #include <sys/soundcard.h>
296 #include <sys/ioctl.h>
297 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
305 #include <alsa/asoundlib.h>
306 void main() { snd_pcm_open(0, 0, 0, 0); }
314 #include <pulse/pulseaudio.h>
315 void main() { pa_threaded_mainloop_new(); }
324 void main() { SDL_OpenAudio(0, 0); }
329 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
330 check_zlib || fail "please install zlib (libz-dev)"
332 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
333 check_libpng || fail "please install libpng (libpng-dev)"
335 # find what audio support we can compile
336 if [ "x$sound_drivers" = "x" ]; then
337 if check_oss; then sound_drivers="$sound_drivers oss"; fi
338 if check_alsa -lasound; then
339 sound_drivers="$sound_drivers alsa"
340 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
342 if check_pulseaudio -lpulse; then
343 sound_drivers="$sound_drivers pulseaudio"
344 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
346 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
347 sound_drivers="$sound_drivers sdl"
351 if echo $sound_drivers | grep -q "\<oss\>"; then
352 check_oss || fail "oss support is missing"
354 if echo $sound_drivers | grep -q "\<alsa\>"; then
355 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
356 check_alsa || fail "please install libasound2-dev"
358 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
359 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
360 check_pulseaudio || fail "pulseaudio support is missing"
364 if [ "$need_sdl" = "yes" ]; then
365 which sdl-config > /dev/null || \
366 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
367 CFLAGS="$CFLAGS `sdl-config --cflags`"
368 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
369 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
372 # check for tslib (only headers needed)
373 if [ "x$have_tslib" = "x" ]; then
376 void test(struct ts_sample sample) {}
378 if compile_object; then
385 # check for VideoCore stuff for Raspberry Pi
386 if [ -d /opt/vc/include -a -d /opt/vc/lib ]; then
387 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads"
388 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
391 # check for GLES headers
396 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
399 if compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
401 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
402 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
404 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
407 if [ "$have_gles" = "yes" ]; then
408 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
410 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
411 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
415 void test(void *f, void *d) { fread(d, 1, 1, f); }
417 if compile_object -Wno-unused-result; then
418 CFLAGS="$CFLAGS -Wno-unused-result"
421 # short plugin list for display
422 for p in $plugins; do
424 plugins_short="$p1 $plugins_short"
427 # set things that failed to autodetect to "no"
428 test "x$have_armv6" != "x" || have_armv6="no"
429 test "x$have_armv7" != "x" || have_armv7="no"
430 test "x$have_arm_neon" != "x" || have_arm_neon="no"
432 echo "architecture $ARCH"
433 echo "platform $platform"
434 echo "built-in GPU $builtin_gpu"
435 echo "sound drivers $sound_drivers"
436 echo "plugins $plugins_short"
437 echo "C compiler $CC"
438 echo "C compiler flags $CFLAGS"
439 echo "libraries $MAIN_LDLIBS"
440 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
441 echo "enable dynarec $enable_dynarec"
442 echo "ARMv7 optimizations $have_armv7"
443 echo "enable ARM NEON $have_arm_neon"
444 echo "tslib support $have_tslib"
445 if [ "$platform" = "generic" ]; then
446 echo "OpenGL ES output $have_gles"
449 echo "# Automatically generated by configure" > $config_mak
450 printf "# Configured with:" >> $config_mak
451 printf " '%s'" "$0" "$@" >> $config_mak
454 echo "CC = $CC" >> $config_mak
455 echo "CXX = $CXX" >> $config_mak
456 echo "AS = $AS" >> $config_mak
457 echo "CFLAGS += $CFLAGS" >> $config_mak
458 echo "ASFLAGS += $ASFLAGS" >> $config_mak
459 echo "LDFLAGS += $LDFLAGS" >> $config_mak
460 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
461 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
462 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
465 if [ "$platform" = "libretro" ]; then
466 echo "TARGET = libretro.so" >> $config_mak
468 echo "ARCH = $ARCH" >> $config_mak
469 echo "PLATFORM = $platform" >> $config_mak
470 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
471 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
472 echo "PLUGINS = $plugins" >> $config_mak
473 if [ "$have_arm_neon" = "yes" ]; then
474 echo "HAVE_NEON = 1" >> $config_mak
476 if [ "$have_tslib" = "yes" ]; then
477 echo "HAVE_TSLIB = 1" >> $config_mak
479 if [ "$have_gles" = "yes" ]; then
480 echo "HAVE_GLES = 1" >> $config_mak
481 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
482 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
484 if [ "$enable_dynarec" = "yes" ]; then
485 echo "USE_DYNAREC = 1" >> $config_mak
487 if [ "$drc_cache_base" = "yes" ]; then
488 echo "DRC_CACHE_BASE = 1" >> $config_mak
491 # use pandora's skin (for now)
492 test -e skin || ln -s frontend/pandora/skin skin
494 # vim:shiftwidth=2:expandtab