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 $3}'
37 # setting options to "yes" or "no" will make that choice default,
38 # "" means "autodetect".
40 platform_list="generic pandora maemo caanoo libretro"
42 builtin_gpu_list="peops unai neon senquack"
44 sound_driver_list="oss alsa pulseaudio sdl libretro"
46 plugins="plugins/spunull/spunull.so \
47 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so plugins/gpu_senquack/gpu_senquack.so"
64 # these are for known platforms
65 optimize_cortexa8="no"
66 optimize_arm926ej="no"
69 CC="${CC-${CROSS_COMPILE}gcc}"
70 CXX="${CXX-${CROSS_COMPILE}g++}"
71 AS="${AS-${CROSS_COMPILE}as}"
72 AR="${AS-${CROSS_COMPILE}ar}"
73 MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
74 config_mak="config.mak"
76 SYSROOT="$(${CC} --print-sysroot)"
77 [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/bin/sdl-config"
82 if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
86 # call during arg parsing, so that cmd line can override platform defaults
94 sound_drivers="oss alsa"
96 optimize_cortexa8="yes"
102 optimize_cortexa8="yes"
108 optimize_arm926ej="yes"
112 sound_drivers="libretro"
116 fail "unsupported platform: $platform"
122 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
124 --help|-h) show_help="yes"
126 --platform=*) set_platform "$optarg"
128 --gpu=*) builtin_gpu="$optarg"
130 --sound-drivers=*) sound_drivers="$optarg"
132 --enable-neon) have_arm_neon="yes"
134 --disable-neon) have_arm_neon="no"
136 --disable-dynarec) enable_dynarec="no"
138 *) echo "ERROR: unknown option $opt"; show_help="yes"
143 if [ "$show_help" = "yes" ]; then
145 echo " --help print this message"
146 echo " --platform=NAME target platform [$platform]"
147 echo " available: $platform_list"
148 echo " --gpu=NAME builtin gpu plugin [guessed]"
149 echo " available: $builtin_gpu_list"
150 echo " --sound-drivers=LIST sound output drivers [guessed]"
151 echo " available: $sound_driver_list"
152 echo " --enable-neon"
153 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
154 echo " --disable-dynarec disable dynamic recompiler"
155 echo " (dynarec is only available and enabled on ARM)"
156 echo " --disable-icache-emu Disables the instruction cache emulation"
157 echo "influential environment variables:"
158 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
162 # validate selections
163 if [ "x$builtin_gpu" != "x" ]; then
164 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
165 fail "unsupported builtin gpu plugin: $builtin_gpu"
169 if [ "x$sound_drivers" != "x" ]; then
170 for d in $sound_drivers; do
171 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
172 fail "unsupported sound driver: $sound_driver"
177 if [ "$need_libpicofe" = "yes" ]; then
178 if ! test -f "frontend/libpicofe/README"; then
179 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
183 if [ "$need_warm" = "yes" ]; then
184 if ! test -f "frontend/warm/README"; then
185 fail "wARM is missing, please run 'git submodule init && git submodule update'"
189 # basic compiler test
192 int main(void) { return 0; }
194 if ! compile_binary; then
195 fail "compiler test failed, please check config.log"
198 if [ -z "$ARCH" ]; then
199 ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
207 if [ "$optimize_cortexa8" = "yes" ]; then
208 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
209 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
211 if [ "$optimize_arm926ej" = "yes" ]; then
212 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
213 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
216 if [ "x$have_arm_neon" = "x" ]; then
217 # detect NEON from user-supplied cflags to enable neon code
218 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
220 if [ "x$have_armv7" = "x" ]; then
221 if check_define HAVE_ARMV7; then
227 if [ "x$have_armv6" = "x" ]; then
228 if check_define HAVE_ARMV6; then
233 if [ "x$have_armv5" = "x" ]; then
234 have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
237 if [ "x$builtin_gpu" = "x" ]; then
238 if [ "$have_arm_neon" = "yes" ]; then
240 elif [ "$have_armv7" != "yes" ]; then
241 # pre-ARMv7 hardware is usually not fast enough for peops
248 # automatically set mfpu and mfloat-abi if they are not set
249 if [ "$have_arm_neon" = "yes" ]; then
251 elif [ "$have_armv6" = "yes" ]; then
254 if [ "x$fpu" != "x" ]; then
255 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
256 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
257 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
258 if [ "$floatabi_set_by_gcc" != "yes" ]; then
259 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
260 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
264 # must disable thumb as recompiler can't handle it
265 if check_define __thumb__; then
266 CFLAGS="$CFLAGS -marm"
269 # warn about common mistakes
270 if [ "$have_armv5" != "yes" ]; then
271 if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
272 echo "Warning: compiling for ARMv4, is that really what you want?"
273 echo "You probably should specify -mcpu= or -march= like this:"
274 echo " CFLAGS=-march=armv6 ./configure ..."
277 if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
278 echo "Warning: compiling for NEON, but not ARMv7?"
279 echo "You probably want to specify -mcpu= or -march= like this:"
280 echo " CFLAGS=-march=armv7-a ./configure ..."
282 have_arm_neon_asm=$have_arm_neon
286 have_arm_neon_asm="no"
287 if [ "x$builtin_gpu" = "x" ]; then
293 if [ "x$builtin_gpu" = "x" ]; then
298 # dynarec only available on ARM
303 if [ "x$builtin_gpu" = "x" ]; then
307 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
308 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
309 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
317 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
320 CFLAGS="$CFLAGS -fPIC"
321 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
325 # header/library presence tests
330 int main(void) { uncompress(0, 0, 0, 0); }
339 void main() { png_init_io(0, 0); }
347 #include <sys/soundcard.h>
348 #include <sys/ioctl.h>
349 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
357 #include <alsa/asoundlib.h>
358 void main() { snd_pcm_open(0, 0, 0, 0); }
366 #include <pulse/pulseaudio.h>
367 void main() { pa_threaded_mainloop_new(); }
376 void main() { SDL_OpenAudio(0, 0); }
384 #include <X11/Xlib.h>
385 void *f() { return XOpenDisplay(0); }
390 # see if we have c64_tools for TI C64x DSP
394 #include <inc_libc64_mini.h>
395 int f() { return dsp_open(); }
400 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
401 check_zlib || fail "please install zlib (libz-dev)"
403 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
404 check_libpng || fail "please install libpng (libpng-dev)"
406 # find what audio support we can compile
407 if [ "x$sound_drivers" = "x" ]; then
408 if check_oss; then sound_drivers="$sound_drivers oss"; fi
409 if check_alsa -lasound; then
410 sound_drivers="$sound_drivers alsa"
411 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
413 if check_pulseaudio -lpulse; then
414 sound_drivers="$sound_drivers pulseaudio"
415 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
417 if [ "$need_sdl" = "yes" ] || check_sdl `${SDL_CONFIG} --cflags --libs`; then
418 sound_drivers="$sound_drivers sdl"
422 if echo $sound_drivers | grep -q "\<oss\>"; then
423 check_oss || fail "oss support is missing"
425 if echo $sound_drivers | grep -q "\<alsa\>"; then
426 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
427 check_alsa || fail "please install libasound2-dev"
429 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
430 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
431 check_pulseaudio || fail "pulseaudio support is missing"
435 if [ "$need_sdl" = "yes" ]; then
436 which ${SDL_CONFIG} > /dev/null || \
437 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
438 CFLAGS="$CFLAGS `${SDL_CONFIG} --cflags`"
439 MAIN_LDLIBS="`${SDL_CONFIG} --libs` $MAIN_LDLIBS"
440 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
443 # check for tslib (only headers needed)
444 if [ "x$have_tslib" = "x" ]; then
447 void test(struct ts_sample sample) {}
449 if compile_object; then
456 # check for VideoCore stuff for Raspberry Pi
457 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
458 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
459 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
460 if [ -f /opt/vc/lib/libbcm_host.so ]; then
461 LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
467 # check for GLES headers
472 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
475 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
477 LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
478 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
480 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
481 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
483 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
486 if check_c64_tools; then
490 if [ "$have_gles" = "yes" ]; then
491 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
493 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
494 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
497 # check for xlib (only headers needed)
498 if [ "x$need_xlib" = "xyes" ]; then
499 check_xlib_headers || fail "please install libx11-dev"
502 sizeof_long=`check_define_val __SIZEOF_LONG__`
503 if [ "x$sizeof_long" = "x4" ]; then
504 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
508 void test(void *f, void *d) { fread(d, 1, 1, f); }
510 if compile_object -Wno-unused-result; then
511 CFLAGS="$CFLAGS -Wno-unused-result"
514 # short plugin list for display
515 for p in $plugins; do
517 plugins_short="$p1 $plugins_short"
520 # set things that failed to autodetect to "no"
521 test "x$have_armv6" != "x" || have_armv6="no"
522 test "x$have_armv7" != "x" || have_armv7="no"
523 test "x$have_arm_neon" != "x" || have_arm_neon="no"
524 test "x$have_arm_neon_asm" != "x" || have_arm_neon_asm="no"
525 test "x$have_gles" != "x" || have_gles="no"
526 test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"
528 echo "architecture $ARCH"
529 echo "platform $platform"
530 echo "built-in GPU $builtin_gpu"
531 echo "sound drivers $sound_drivers"
532 echo "plugins $plugins_short"
533 echo "C compiler $CC"
534 echo "C compiler flags $CFLAGS"
535 echo "libraries $MAIN_LDLIBS"
536 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
537 echo "enable dynarec $enable_dynarec"
538 if [ "$ARCH" = "arm" -o "$ARCH" = "aarch64" ]; then
539 echo "enable ARM NEON $have_arm_neon"
541 if [ "$ARCH" = "arm" ]; then
542 echo "ARMv7 optimizations $have_armv7"
543 echo "TI C64x DSP support $have_c64x_dsp"
545 echo "tslib support $have_tslib"
546 if [ "$platform" = "generic" ]; then
547 echo "OpenGL ES output $have_gles"
550 echo "# Automatically generated by configure" > $config_mak
551 printf "# Configured with:" >> $config_mak
552 printf " '%s'" "$0" "$@" >> $config_mak
555 echo "CC = $CC" >> $config_mak
556 echo "CXX = $CXX" >> $config_mak
557 echo "AS = $AS" >> $config_mak
558 echo "CFLAGS += $CFLAGS" >> $config_mak
559 echo "ASFLAGS += $ASFLAGS" >> $config_mak
560 echo "LDFLAGS += $LDFLAGS" >> $config_mak
561 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
562 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
563 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
566 if [ "$platform" = "libretro" ]; then
567 echo "TARGET = libretro.so" >> $config_mak
569 echo "ARCH = $ARCH" >> $config_mak
570 echo "PLATFORM = $platform" >> $config_mak
571 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
572 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
573 echo "PLUGINS = $plugins" >> $config_mak
574 if [ "$have_arm_neon" = "yes" ]; then
575 echo "HAVE_NEON = 1" >> $config_mak
577 if [ "$have_arm_neon_asm" = "yes" ]; then
578 echo "HAVE_NEON_ASM = 1" >> $config_mak
580 if [ "$have_tslib" = "yes" ]; then
581 echo "HAVE_TSLIB = 1" >> $config_mak
583 if [ "$have_gles" = "yes" ]; then
584 echo "HAVE_GLES = 1" >> $config_mak
585 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
586 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
588 if [ "$enable_dynarec" = "yes" ]; then
589 echo "USE_DYNAREC = 1" >> $config_mak
591 if [ "$drc_cache_base" = "yes" ]; then
592 echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
594 if [ "$have_c64x_dsp" = "yes" ]; then
595 echo "HAVE_C64_TOOLS = 1" >> $config_mak
598 # use pandora's skin (for now)
599 test -e skin || ln -s frontend/pandora/skin skin
601 # vim:shiftwidth=2:expandtab