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 $3}'
37 # setting options to "yes" or "no" will make that choice default,
38 # "" means "autodetect".
40 platform_list="generic pandora maemo caanoo libretro"
42 builtin_gpu_list="peops unai neon"
44 sound_driver_list="oss alsa pulseaudio sdl libretro"
46 plugins="plugins/spunull/spunull.so \
47 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
62 enable_icache_emu="yes"
65 # these are for known platforms
66 optimize_cortexa8="no"
67 optimize_arm926ej="no"
70 CC="${CC-${CROSS_COMPILE}gcc}"
71 CXX="${CXX-${CROSS_COMPILE}g++}"
72 AS="${AS-${CROSS_COMPILE}as}"
73 AR="${AS-${CROSS_COMPILE}ar}"
74 MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
75 config_mak="config.mak"
83 # call during arg parsing, so that cmd line can override platform defaults
91 sound_drivers="oss alsa"
94 optimize_cortexa8="yes"
97 enable_icache_emu="no"
102 optimize_cortexa8="yes"
104 enable_icache_emu="no"
110 optimize_arm926ej="yes"
112 enable_icache_emu="no"
115 sound_drivers="libretro"
119 fail "unsupported platform: $platform"
125 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
127 --help|-h) show_help="yes"
129 --platform=*) set_platform "$optarg"
131 --gpu=*) builtin_gpu="$optarg"
133 --sound-drivers=*) sound_drivers="$optarg"
135 --enable-neon) have_arm_neon="yes"
137 --disable-neon) have_arm_neon="no"
139 --disable-dynarec) enable_dynarec="no"
141 --disable-icache-emu) enable_icache_emu="no"
143 --enable-icache-emu) enable_icache_emu="yes"
145 *) echo "ERROR: unknown option $opt"; show_help="yes"
150 if [ "$show_help" = "yes" ]; then
152 echo " --help print this message"
153 echo " --platform=NAME target platform [$platform]"
154 echo " available: $platform_list"
155 echo " --gpu=NAME builtin gpu plugin [guessed]"
156 echo " available: $builtin_gpu_list"
157 echo " --sound-drivers=LIST sound output drivers [guessed]"
158 echo " available: $sound_driver_list"
159 echo " --enable-neon"
160 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
161 echo " --disable-dynarec disable dynamic recompiler"
162 echo " (dynarec is only available and enabled on ARM)"
163 echo " --disable-icache-emu Disables the instruction cache emulation"
164 echo "influential environment variables:"
165 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
169 # validate selections
170 if [ "x$builtin_gpu" != "x" ]; then
171 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
172 fail "unsupported builtin gpu plugin: $builtin_gpu"
176 if [ "x$sound_drivers" != "x" ]; then
177 for d in $sound_drivers; do
178 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
179 fail "unsupported sound driver: $sound_driver"
184 if [ "$need_libpicofe" = "yes" ]; then
185 if ! test -f "frontend/libpicofe/README"; then
186 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
190 if [ "$need_warm" = "yes" ]; then
191 if ! test -f "frontend/warm/README"; then
192 fail "wARM is missing, please run 'git submodule init && git submodule update'"
196 # basic compiler test
199 int main(void) { return 0; }
201 if ! compile_binary; then
202 fail "compiler test failed, please check config.log"
205 if [ -z "$ARCH" ]; then
206 ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
214 if [ "$optimize_cortexa8" = "yes" ]; then
215 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
216 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
218 if [ "$optimize_arm926ej" = "yes" ]; then
219 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
220 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
223 if [ "x$have_arm_neon" = "x" ]; then
224 # detect NEON from user-supplied cflags to enable asm code
225 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
227 if [ "x$have_armv7" = "x" ]; then
228 if check_define HAVE_ARMV7; then
234 if [ "x$have_armv6" = "x" ]; then
235 if check_define HAVE_ARMV6; then
240 if [ "x$have_armv5" = "x" ]; then
241 have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
244 if [ "x$builtin_gpu" = "x" ]; then
245 if [ "$have_arm_neon" = "yes" ]; then
247 elif [ "$have_armv7" != "yes" ]; then
248 # pre-ARMv7 hardware is usually not fast enough for peops
255 # automatically set mfpu and mfloat-abi if they are not set
256 if [ "$have_arm_neon" = "yes" ]; then
258 elif [ "$have_armv6" = "yes" ]; then
261 if [ "x$fpu" != "x" ]; then
262 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
263 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
264 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
265 if [ "$floatabi_set_by_gcc" != "yes" ]; then
266 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
267 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
271 # must disable thumb as recompiler can't handle it
272 if check_define __thumb__; then
273 CFLAGS="$CFLAGS -marm"
276 # warn about common mistakes
277 if [ "$have_armv5" != "yes" ]; then
278 if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
279 echo "Warning: compiling for ARMv4, is that really what you want?"
280 echo "You probably should specify -mcpu= or -march= like this:"
281 echo " CFLAGS=-march=armv6 ./configure ..."
284 if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
285 echo "Warning: compiling for NEON, but not ARMv7?"
286 echo "You probably want to specify -mcpu= or -march= like this:"
287 echo " CFLAGS=-march=armv7-a ./configure ..."
291 # dynarec only available on ARM
296 if [ "x$builtin_gpu" = "x" ]; then
300 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
301 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
302 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
305 if [ "$ram_fixed" = "yes" ]; then
306 CFLAGS="$CFLAGS -DRAM_FIXED"
314 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
317 CFLAGS="$CFLAGS -fPIC"
318 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
322 # header/library presence tests
327 int main(void) { uncompress(0, 0, 0, 0); }
336 void main() { png_init_io(0, 0); }
344 #include <sys/soundcard.h>
345 #include <sys/ioctl.h>
346 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
354 #include <alsa/asoundlib.h>
355 void main() { snd_pcm_open(0, 0, 0, 0); }
363 #include <pulse/pulseaudio.h>
364 void main() { pa_threaded_mainloop_new(); }
373 void main() { SDL_OpenAudio(0, 0); }
381 #include <X11/Xlib.h>
382 void *f() { return XOpenDisplay(0); }
387 # see if we have c64_tools for TI C64x DSP
391 #include <inc_libc64_mini.h>
392 int f() { return dsp_open(); }
397 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
398 check_zlib || fail "please install zlib (libz-dev)"
400 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
401 check_libpng || fail "please install libpng (libpng-dev)"
403 # find what audio support we can compile
404 if [ "x$sound_drivers" = "x" ]; then
405 if check_oss; then sound_drivers="$sound_drivers oss"; fi
406 if check_alsa -lasound; then
407 sound_drivers="$sound_drivers alsa"
408 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
410 if check_pulseaudio -lpulse; then
411 sound_drivers="$sound_drivers pulseaudio"
412 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
414 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
415 sound_drivers="$sound_drivers sdl"
419 if echo $sound_drivers | grep -q "\<oss\>"; then
420 check_oss || fail "oss support is missing"
422 if echo $sound_drivers | grep -q "\<alsa\>"; then
423 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
424 check_alsa || fail "please install libasound2-dev"
426 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
427 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
428 check_pulseaudio || fail "pulseaudio support is missing"
432 if [ "$need_sdl" = "yes" ]; then
433 which sdl-config > /dev/null || \
434 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
435 CFLAGS="$CFLAGS `sdl-config --cflags`"
436 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
437 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
440 # check for tslib (only headers needed)
441 if [ "x$have_tslib" = "x" ]; then
444 void test(struct ts_sample sample) {}
446 if compile_object; then
453 # check for VideoCore stuff for Raspberry Pi
454 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
455 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
456 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
457 if [ -f /opt/vc/lib/libbcm_host.so ]; then
458 LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
464 # check for GLES headers
469 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
472 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
474 LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
475 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
477 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
478 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
480 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
483 if check_c64_tools; then
487 if [ "$have_gles" = "yes" ]; then
488 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
490 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
491 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
494 # check for xlib (only headers needed)
495 if [ "x$need_xlib" = "xyes" ]; then
496 check_xlib_headers || fail "please install libx11-dev"
499 sizeof_long=`check_define_val __SIZEOF_LONG__`
500 if [ "x$sizeof_long" = "x4" ]; then
501 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
504 if [ "$enable_icache_emu" = "yes" ]; then
505 CFLAGS="$CFLAGS -DICACHE_EMULATION"
509 void test(void *f, void *d) { fread(d, 1, 1, f); }
511 if compile_object -Wno-unused-result; then
512 CFLAGS="$CFLAGS -Wno-unused-result"
515 # short plugin list for display
516 for p in $plugins; do
518 plugins_short="$p1 $plugins_short"
521 # set things that failed to autodetect to "no"
522 test "x$have_armv6" != "x" || have_armv6="no"
523 test "x$have_armv7" != "x" || have_armv7="no"
524 test "x$have_arm_neon" != "x" || have_arm_neon="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" ]; then
539 echo "ARMv7 optimizations $have_armv7"
540 echo "enable ARM NEON $have_arm_neon"
541 echo "TI C64x DSP support $have_c64x_dsp"
543 echo "tslib support $have_tslib"
544 if [ "$platform" = "generic" ]; then
545 echo "OpenGL ES output $have_gles"
548 echo "# Automatically generated by configure" > $config_mak
549 printf "# Configured with:" >> $config_mak
550 printf " '%s'" "$0" "$@" >> $config_mak
553 echo "CC = $CC" >> $config_mak
554 echo "CXX = $CXX" >> $config_mak
555 echo "AS = $AS" >> $config_mak
556 echo "CFLAGS += $CFLAGS" >> $config_mak
557 echo "ASFLAGS += $ASFLAGS" >> $config_mak
558 echo "LDFLAGS += $LDFLAGS" >> $config_mak
559 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
560 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
561 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
564 if [ "$platform" = "libretro" ]; then
565 echo "TARGET = libretro.so" >> $config_mak
567 echo "ARCH = $ARCH" >> $config_mak
568 echo "PLATFORM = $platform" >> $config_mak
569 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
570 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
571 echo "PLUGINS = $plugins" >> $config_mak
572 if [ "$have_arm_neon" = "yes" ]; then
573 echo "HAVE_NEON = 1" >> $config_mak
575 if [ "$have_tslib" = "yes" ]; then
576 echo "HAVE_TSLIB = 1" >> $config_mak
578 if [ "$have_gles" = "yes" ]; then
579 echo "HAVE_GLES = 1" >> $config_mak
580 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
581 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
583 if [ "$enable_dynarec" = "yes" ]; then
584 echo "USE_DYNAREC = 1" >> $config_mak
586 if [ "$drc_cache_base" = "yes" ]; then
587 echo "DRC_CACHE_BASE = 1" >> $config_mak
589 if [ "$have_c64x_dsp" = "yes" ]; then
590 echo "HAVE_C64_TOOLS = 1" >> $config_mak
593 # use pandora's skin (for now)
594 test -e skin || ln -s frontend/pandora/skin skin
596 # vim:shiftwidth=2:expandtab