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 $@"
27 $CC -E -dD $CFLAGS include/arm_features.h | grep -q $1 || return 1
31 # setting options to "yes" or "no" will make that choice default,
32 # "" means "autodetect".
34 platform_list="generic pandora maemo caanoo libretro"
36 builtin_gpu_list="peops unai neon"
38 sound_driver_list="oss alsa pulseaudio sdl libretro"
40 plugins="plugins/spunull/spunull.so \
41 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
57 # these are for known platforms
58 optimize_cortexa8="no"
59 optimize_arm926ej="no"
62 CC="${CC-${CROSS_COMPILE}gcc}"
63 CXX="${CXX-${CROSS_COMPILE}g++}"
64 AS="${AS-${CROSS_COMPILE}as}"
65 AR="${AS-${CROSS_COMPILE}ar}"
66 MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
67 config_mak="config.mak"
75 # call during arg parsing, so that cmd line can override platform defaults
83 sound_drivers="oss alsa"
86 optimize_cortexa8="yes"
93 optimize_cortexa8="yes"
100 optimize_arm926ej="yes"
104 sound_drivers="libretro"
108 fail "unsupported platform: $platform"
114 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
116 --help|-h) show_help="yes"
118 --platform=*) set_platform "$optarg"
120 --gpu=*) builtin_gpu="$optarg"
122 --sound-drivers=*) sound_drivers="$optarg"
124 --enable-neon) have_arm_neon="yes"
126 --disable-neon) have_arm_neon="no"
128 --disable-dynarec) enable_dynarec="no"
130 *) echo "ERROR: unknown option $opt"; show_help="yes"
135 if [ "$show_help" = "yes" ]; then
137 echo " --help print this message"
138 echo " --platform=NAME target platform [$platform]"
139 echo " available: $platform_list"
140 echo " --gpu=NAME builtin gpu plugin [guessed]"
141 echo " available: $builtin_gpu_list"
142 echo " --sound-drivers=LIST sound output drivers [guessed]"
143 echo " available: $sound_driver_list"
144 echo " --enable-neon"
145 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
146 echo " --disable-dynarec disable dynamic recompiler"
147 echo " (dynarec is only available and enabled on ARM)"
148 echo "influential environment variables:"
149 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
153 # validate selections
154 if [ "x$builtin_gpu" != "x" ]; then
155 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
156 fail "unsupported builtin gpu plugin: $builtin_gpu"
160 if [ "x$sound_drivers" != "x" ]; then
161 for d in $sound_drivers; do
162 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
163 fail "unsupported sound driver: $sound_driver"
168 if [ "$need_libpicofe" = "yes" ]; then
169 if ! test -f "frontend/libpicofe/README"; then
170 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
174 if [ "$need_warm" = "yes" ]; then
175 if ! test -f "frontend/warm/README"; then
176 fail "wARM is missing, please run 'git submodule init && git submodule update'"
180 # basic compiler test
183 int main(void) { return 0; }
185 if ! compile_binary; then
186 fail "compiler test failed, please check config.log"
189 if [ -z "$ARCH" ]; then
190 ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
198 if [ "$optimize_cortexa8" = "yes" ]; then
199 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
200 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
202 if [ "$optimize_arm926ej" = "yes" ]; then
203 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
204 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
207 if [ "x$have_arm_neon" = "x" ]; then
208 # detect NEON from user-supplied cflags to enable asm code
209 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
211 if [ "x$have_armv7" = "x" ]; then
212 if check_define HAVE_ARMV7; then
218 if [ "x$have_armv6" = "x" ]; then
219 if check_define HAVE_ARMV6; then
224 if [ "x$have_armv5" = "x" ]; then
225 have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
228 if [ "x$builtin_gpu" = "x" ]; then
229 if [ "$have_arm_neon" = "yes" ]; then
231 elif [ "$have_armv7" != "yes" ]; then
232 # pre-ARMv7 hardware is usually not fast enough for peops
239 # automatically set mfpu and mfloat-abi if they are not set
240 if [ "$have_arm_neon" = "yes" ]; then
242 elif [ "$have_armv6" = "yes" ]; then
245 if [ "x$fpu" != "x" ]; then
246 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
247 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
248 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
249 if [ "$floatabi_set_by_gcc" != "yes" ]; then
250 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
251 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
255 # must disable thumb as recompiler can't handle it
256 if check_define __thumb__; then
257 CFLAGS="$CFLAGS -marm"
260 # warn about common mistakes
261 if [ "$have_armv5" != "yes" ]; then
262 if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
263 echo "Warning: compiling for ARMv4, is that really what you want?"
264 echo "You probably should specify -mcpu= or -march= like this:"
265 echo " CFLAGS=-march=armv6 ./configure ..."
268 if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
269 echo "Warning: compiling for NEON, but not ARMv7?"
270 echo "You probably want to specify -mcpu= or -march= like this:"
271 echo " CFLAGS=-march=armv7-a ./configure ..."
275 # dynarec only available on ARM
280 if [ "x$builtin_gpu" = "x" ]; then
284 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
285 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
286 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
289 if [ "$ram_fixed" = "yes" ]; then
290 CFLAGS="$CFLAGS -DRAM_FIXED"
298 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
301 CFLAGS="$CFLAGS -fPIC"
302 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
306 # header/library presence tests
311 int main(void) { uncompress(0, 0, 0, 0); }
320 void main() { png_init_io(0, 0); }
328 #include <sys/soundcard.h>
329 #include <sys/ioctl.h>
330 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
338 #include <alsa/asoundlib.h>
339 void main() { snd_pcm_open(0, 0, 0, 0); }
347 #include <pulse/pulseaudio.h>
348 void main() { pa_threaded_mainloop_new(); }
357 void main() { SDL_OpenAudio(0, 0); }
365 #include <X11/Xlib.h>
366 void *f() { return XOpenDisplay(0); }
371 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
372 check_zlib || fail "please install zlib (libz-dev)"
374 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
375 check_libpng || fail "please install libpng (libpng-dev)"
377 # find what audio support we can compile
378 if [ "x$sound_drivers" = "x" ]; then
379 if check_oss; then sound_drivers="$sound_drivers oss"; fi
380 if check_alsa -lasound; then
381 sound_drivers="$sound_drivers alsa"
382 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
384 if check_pulseaudio -lpulse; then
385 sound_drivers="$sound_drivers pulseaudio"
386 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
388 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
389 sound_drivers="$sound_drivers sdl"
393 if echo $sound_drivers | grep -q "\<oss\>"; then
394 check_oss || fail "oss support is missing"
396 if echo $sound_drivers | grep -q "\<alsa\>"; then
397 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
398 check_alsa || fail "please install libasound2-dev"
400 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
401 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
402 check_pulseaudio || fail "pulseaudio support is missing"
406 if [ "$need_sdl" = "yes" ]; then
407 which sdl-config > /dev/null || \
408 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
409 CFLAGS="$CFLAGS `sdl-config --cflags`"
410 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
411 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
414 # check for tslib (only headers needed)
415 if [ "x$have_tslib" = "x" ]; then
418 void test(struct ts_sample sample) {}
420 if compile_object; then
427 # check for VideoCore stuff for Raspberry Pi
428 if [ -d /opt/vc/include -a -d /opt/vc/lib ]; then
429 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads"
430 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
434 # check for GLES headers
439 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
442 if compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
444 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
445 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
447 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
450 if [ "$have_gles" = "yes" ]; then
451 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
453 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
454 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
457 # check for xlib (only headers needed)
458 if [ "x$need_xlib" = "xyes" ]; then
459 check_xlib_headers || fail "please install libx11-dev"
463 void test(void *f, void *d) { fread(d, 1, 1, f); }
465 if compile_object -Wno-unused-result; then
466 CFLAGS="$CFLAGS -Wno-unused-result"
469 # short plugin list for display
470 for p in $plugins; do
472 plugins_short="$p1 $plugins_short"
475 # set things that failed to autodetect to "no"
476 test "x$have_armv6" != "x" || have_armv6="no"
477 test "x$have_armv7" != "x" || have_armv7="no"
478 test "x$have_arm_neon" != "x" || have_arm_neon="no"
479 test "x$have_gles" != "x" || have_gles="no"
481 echo "architecture $ARCH"
482 echo "platform $platform"
483 echo "built-in GPU $builtin_gpu"
484 echo "sound drivers $sound_drivers"
485 echo "plugins $plugins_short"
486 echo "C compiler $CC"
487 echo "C compiler flags $CFLAGS"
488 echo "libraries $MAIN_LDLIBS"
489 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
490 echo "enable dynarec $enable_dynarec"
491 echo "ARMv7 optimizations $have_armv7"
492 echo "enable ARM NEON $have_arm_neon"
493 echo "tslib support $have_tslib"
494 if [ "$platform" = "generic" ]; then
495 echo "OpenGL ES output $have_gles"
498 echo "# Automatically generated by configure" > $config_mak
499 printf "# Configured with:" >> $config_mak
500 printf " '%s'" "$0" "$@" >> $config_mak
503 echo "CC = $CC" >> $config_mak
504 echo "CXX = $CXX" >> $config_mak
505 echo "AS = $AS" >> $config_mak
506 echo "CFLAGS += $CFLAGS" >> $config_mak
507 echo "ASFLAGS += $ASFLAGS" >> $config_mak
508 echo "LDFLAGS += $LDFLAGS" >> $config_mak
509 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
510 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
511 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
514 if [ "$platform" = "libretro" ]; then
515 echo "TARGET = libretro.so" >> $config_mak
517 echo "ARCH = $ARCH" >> $config_mak
518 echo "PLATFORM = $platform" >> $config_mak
519 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
520 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
521 echo "PLUGINS = $plugins" >> $config_mak
522 if [ "$have_arm_neon" = "yes" ]; then
523 echo "HAVE_NEON = 1" >> $config_mak
525 if [ "$have_tslib" = "yes" ]; then
526 echo "HAVE_TSLIB = 1" >> $config_mak
528 if [ "$have_gles" = "yes" ]; then
529 echo "HAVE_GLES = 1" >> $config_mak
530 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
531 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
533 if [ "$enable_dynarec" = "yes" ]; then
534 echo "USE_DYNAREC = 1" >> $config_mak
536 if [ "$drc_cache_base" = "yes" ]; then
537 echo "DRC_CACHE_BASE = 1" >> $config_mak
540 # use pandora's skin (for now)
541 test -e skin || ln -s frontend/pandora/skin skin
543 # vim:shiftwidth=2:expandtab