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
33 $CC -E -dD $CFLAGS include/arm_features.h | grep "$1" | awk '{print $3}'
37 # setting options to "yes" or "no" will make that choice default,
38 # "" means "autodetect".
40 platform_list="generic pandora maemo caanoo libretro"
42 builtin_gpu_list="peops unai neon senquack"
44 sound_driver_list="oss alsa pulseaudio sdl libretro"
46 plugins="plugins/spunull/spunull.so \
47 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so plugins/gpu_senquack/gpu_senquack.so"
63 # these are for known platforms
64 optimize_cortexa8="no"
65 optimize_arm926ej="no"
68 CC="${CC-${CROSS_COMPILE}gcc}"
69 CXX="${CXX-${CROSS_COMPILE}g++}"
70 AS="${AS-${CROSS_COMPILE}as}"
71 AR="${AS-${CROSS_COMPILE}ar}"
72 MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
73 config_mak="config.mak"
75 SYSROOT="$(${CC} --print-sysroot)"
76 [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/bin/sdl-config"
81 if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
85 # call during arg parsing, so that cmd line can override platform defaults
93 sound_drivers="oss alsa"
95 optimize_cortexa8="yes"
101 optimize_cortexa8="yes"
107 optimize_arm926ej="yes"
111 sound_drivers="libretro"
115 fail "unsupported platform: $platform"
121 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
123 --help|-h) show_help="yes"
125 --platform=*) set_platform "$optarg"
127 --gpu=*) builtin_gpu="$optarg"
129 --sound-drivers=*) sound_drivers="$optarg"
131 --enable-neon) have_arm_neon="yes"
133 --disable-neon) have_arm_neon="no"
135 --disable-dynarec) enable_dynarec="no"
137 *) echo "ERROR: unknown option $opt"; show_help="yes"
142 if [ "$show_help" = "yes" ]; then
144 echo " --help print this message"
145 echo " --platform=NAME target platform [$platform]"
146 echo " available: $platform_list"
147 echo " --gpu=NAME builtin gpu plugin [guessed]"
148 echo " available: $builtin_gpu_list"
149 echo " --sound-drivers=LIST sound output drivers [guessed]"
150 echo " available: $sound_driver_list"
151 echo " --enable-neon"
152 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
153 echo " --disable-dynarec disable dynamic recompiler"
154 echo " (dynarec is only available and enabled on ARM)"
155 echo " --disable-icache-emu Disables the instruction cache emulation"
156 echo "influential environment variables:"
157 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
161 # validate selections
162 if [ "x$builtin_gpu" != "x" ]; then
163 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
164 fail "unsupported builtin gpu plugin: $builtin_gpu"
168 if [ "x$sound_drivers" != "x" ]; then
169 for d in $sound_drivers; do
170 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
171 fail "unsupported sound driver: $sound_driver"
176 if [ "$need_libpicofe" = "yes" ]; then
177 if ! test -f "frontend/libpicofe/README"; then
178 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
182 if [ "$need_warm" = "yes" ]; then
183 if ! test -f "frontend/warm/README"; then
184 fail "wARM is missing, please run 'git submodule init && git submodule update'"
188 # basic compiler test
191 int main(void) { return 0; }
193 if ! compile_binary; then
194 fail "compiler test failed, please check config.log"
197 if [ -z "$ARCH" ]; then
198 ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
206 if [ "$optimize_cortexa8" = "yes" ]; then
207 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
208 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
210 if [ "$optimize_arm926ej" = "yes" ]; then
211 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
212 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
215 if [ "x$have_arm_neon" = "x" ]; then
216 # detect NEON from user-supplied cflags to enable asm code
217 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
219 if [ "x$have_armv7" = "x" ]; then
220 if check_define HAVE_ARMV7; then
226 if [ "x$have_armv6" = "x" ]; then
227 if check_define HAVE_ARMV6; then
232 if [ "x$have_armv5" = "x" ]; then
233 have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
236 if [ "x$builtin_gpu" = "x" ]; then
237 if [ "$have_arm_neon" = "yes" ]; then
239 elif [ "$have_armv7" != "yes" ]; then
240 # pre-ARMv7 hardware is usually not fast enough for peops
247 # automatically set mfpu and mfloat-abi if they are not set
248 if [ "$have_arm_neon" = "yes" ]; then
250 elif [ "$have_armv6" = "yes" ]; then
253 if [ "x$fpu" != "x" ]; then
254 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
255 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
256 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
257 if [ "$floatabi_set_by_gcc" != "yes" ]; then
258 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
259 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
263 # must disable thumb as recompiler can't handle it
264 if check_define __thumb__; then
265 CFLAGS="$CFLAGS -marm"
268 # warn about common mistakes
269 if [ "$have_armv5" != "yes" ]; then
270 if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
271 echo "Warning: compiling for ARMv4, is that really what you want?"
272 echo "You probably should specify -mcpu= or -march= like this:"
273 echo " CFLAGS=-march=armv6 ./configure ..."
276 if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
277 echo "Warning: compiling for NEON, but not ARMv7?"
278 echo "You probably want to specify -mcpu= or -march= like this:"
279 echo " CFLAGS=-march=armv7-a ./configure ..."
285 # dynarec only available on ARM
290 if [ "x$builtin_gpu" = "x" ]; then
294 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
295 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
296 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
304 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
307 CFLAGS="$CFLAGS -fPIC"
308 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
312 # header/library presence tests
317 int main(void) { uncompress(0, 0, 0, 0); }
326 void main() { png_init_io(0, 0); }
334 #include <sys/soundcard.h>
335 #include <sys/ioctl.h>
336 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
344 #include <alsa/asoundlib.h>
345 void main() { snd_pcm_open(0, 0, 0, 0); }
353 #include <pulse/pulseaudio.h>
354 void main() { pa_threaded_mainloop_new(); }
363 void main() { SDL_OpenAudio(0, 0); }
371 #include <X11/Xlib.h>
372 void *f() { return XOpenDisplay(0); }
377 # see if we have c64_tools for TI C64x DSP
381 #include <inc_libc64_mini.h>
382 int f() { return dsp_open(); }
387 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
388 check_zlib || fail "please install zlib (libz-dev)"
390 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
391 check_libpng || fail "please install libpng (libpng-dev)"
393 # find what audio support we can compile
394 if [ "x$sound_drivers" = "x" ]; then
395 if check_oss; then sound_drivers="$sound_drivers oss"; fi
396 if check_alsa -lasound; then
397 sound_drivers="$sound_drivers alsa"
398 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
400 if check_pulseaudio -lpulse; then
401 sound_drivers="$sound_drivers pulseaudio"
402 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
404 if [ "$need_sdl" = "yes" ] || check_sdl `${SDL_CONFIG} --cflags --libs`; then
405 sound_drivers="$sound_drivers sdl"
409 if echo $sound_drivers | grep -q "\<oss\>"; then
410 check_oss || fail "oss support is missing"
412 if echo $sound_drivers | grep -q "\<alsa\>"; then
413 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
414 check_alsa || fail "please install libasound2-dev"
416 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
417 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
418 check_pulseaudio || fail "pulseaudio support is missing"
422 if [ "$need_sdl" = "yes" ]; then
423 which ${SDL_CONFIG} > /dev/null || \
424 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
425 CFLAGS="$CFLAGS `${SDL_CONFIG} --cflags`"
426 MAIN_LDLIBS="`${SDL_CONFIG} --libs` $MAIN_LDLIBS"
427 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
430 # check for tslib (only headers needed)
431 if [ "x$have_tslib" = "x" ]; then
434 void test(struct ts_sample sample) {}
436 if compile_object; then
443 # check for VideoCore stuff for Raspberry Pi
444 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
445 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
446 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
447 if [ -f /opt/vc/lib/libbcm_host.so ]; then
448 LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
454 # check for GLES headers
459 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
462 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
464 LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
465 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
467 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
468 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
470 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
473 if check_c64_tools; then
477 if [ "$have_gles" = "yes" ]; then
478 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
480 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
481 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
484 # check for xlib (only headers needed)
485 if [ "x$need_xlib" = "xyes" ]; then
486 check_xlib_headers || fail "please install libx11-dev"
489 sizeof_long=`check_define_val __SIZEOF_LONG__`
490 if [ "x$sizeof_long" = "x4" ]; then
491 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
495 void test(void *f, void *d) { fread(d, 1, 1, f); }
497 if compile_object -Wno-unused-result; then
498 CFLAGS="$CFLAGS -Wno-unused-result"
501 # short plugin list for display
502 for p in $plugins; do
504 plugins_short="$p1 $plugins_short"
507 # set things that failed to autodetect to "no"
508 test "x$have_armv6" != "x" || have_armv6="no"
509 test "x$have_armv7" != "x" || have_armv7="no"
510 test "x$have_arm_neon" != "x" || have_arm_neon="no"
511 test "x$have_gles" != "x" || have_gles="no"
512 test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"
514 echo "architecture $ARCH"
515 echo "platform $platform"
516 echo "built-in GPU $builtin_gpu"
517 echo "sound drivers $sound_drivers"
518 echo "plugins $plugins_short"
519 echo "C compiler $CC"
520 echo "C compiler flags $CFLAGS"
521 echo "libraries $MAIN_LDLIBS"
522 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
523 echo "enable dynarec $enable_dynarec"
524 if [ "$ARCH" = "arm" ]; then
525 echo "ARMv7 optimizations $have_armv7"
526 echo "enable ARM NEON $have_arm_neon"
527 echo "TI C64x DSP support $have_c64x_dsp"
529 echo "tslib support $have_tslib"
530 if [ "$platform" = "generic" ]; then
531 echo "OpenGL ES output $have_gles"
534 echo "# Automatically generated by configure" > $config_mak
535 printf "# Configured with:" >> $config_mak
536 printf " '%s'" "$0" "$@" >> $config_mak
539 echo "CC = $CC" >> $config_mak
540 echo "CXX = $CXX" >> $config_mak
541 echo "AS = $AS" >> $config_mak
542 echo "CFLAGS += $CFLAGS" >> $config_mak
543 echo "ASFLAGS += $ASFLAGS" >> $config_mak
544 echo "LDFLAGS += $LDFLAGS" >> $config_mak
545 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
546 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
547 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
550 if [ "$platform" = "libretro" ]; then
551 echo "TARGET = libretro.so" >> $config_mak
553 echo "ARCH = $ARCH" >> $config_mak
554 echo "PLATFORM = $platform" >> $config_mak
555 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
556 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
557 echo "PLUGINS = $plugins" >> $config_mak
558 if [ "$have_arm_neon" = "yes" ]; then
559 echo "HAVE_NEON = 1" >> $config_mak
561 if [ "$have_tslib" = "yes" ]; then
562 echo "HAVE_TSLIB = 1" >> $config_mak
564 if [ "$have_gles" = "yes" ]; then
565 echo "HAVE_GLES = 1" >> $config_mak
566 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
567 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
569 if [ "$enable_dynarec" = "yes" ]; then
570 echo "USE_DYNAREC = 1" >> $config_mak
572 if [ "$drc_cache_base" = "yes" ]; then
573 echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
575 if [ "$have_c64x_dsp" = "yes" ]; then
576 echo "HAVE_C64_TOOLS = 1" >> $config_mak
579 # use pandora's skin (for now)
580 test -e skin || ln -s frontend/pandora/skin skin
582 # vim:shiftwidth=2:expandtab