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"
78 if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
82 # call during arg parsing, so that cmd line can override platform defaults
90 sound_drivers="oss alsa"
92 optimize_cortexa8="yes"
98 optimize_cortexa8="yes"
104 optimize_arm926ej="yes"
108 sound_drivers="libretro"
112 fail "unsupported platform: $platform"
118 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
120 --help|-h) show_help="yes"
122 --platform=*) set_platform "$optarg"
124 --gpu=*) builtin_gpu="$optarg"
126 --sound-drivers=*) sound_drivers="$optarg"
128 --enable-neon) have_arm_neon="yes"
130 --disable-neon) have_arm_neon="no"
132 --disable-dynarec) enable_dynarec="no"
134 *) echo "ERROR: unknown option $opt"; show_help="yes"
139 if [ "$show_help" = "yes" ]; then
141 echo " --help print this message"
142 echo " --platform=NAME target platform [$platform]"
143 echo " available: $platform_list"
144 echo " --gpu=NAME builtin gpu plugin [guessed]"
145 echo " available: $builtin_gpu_list"
146 echo " --sound-drivers=LIST sound output drivers [guessed]"
147 echo " available: $sound_driver_list"
148 echo " --enable-neon"
149 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
150 echo " --disable-dynarec disable dynamic recompiler"
151 echo " (dynarec is only available and enabled on ARM)"
152 echo " --disable-icache-emu Disables the instruction cache emulation"
153 echo "influential environment variables:"
154 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
158 # validate selections
159 if [ "x$builtin_gpu" != "x" ]; then
160 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
161 fail "unsupported builtin gpu plugin: $builtin_gpu"
165 if [ "x$sound_drivers" != "x" ]; then
166 for d in $sound_drivers; do
167 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
168 fail "unsupported sound driver: $sound_driver"
173 if [ "$need_libpicofe" = "yes" ]; then
174 if ! test -f "frontend/libpicofe/README"; then
175 fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
179 if [ "$need_warm" = "yes" ]; then
180 if ! test -f "frontend/warm/README"; then
181 fail "wARM is missing, please run 'git submodule init && git submodule update'"
185 # basic compiler test
188 int main(void) { return 0; }
190 if ! compile_binary; then
191 fail "compiler test failed, please check config.log"
194 if [ -z "$ARCH" ]; then
195 ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
203 if [ "$optimize_cortexa8" = "yes" ]; then
204 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
205 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
207 if [ "$optimize_arm926ej" = "yes" ]; then
208 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
209 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
212 if [ "x$have_arm_neon" = "x" ]; then
213 # detect NEON from user-supplied cflags to enable asm code
214 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
216 if [ "x$have_armv7" = "x" ]; then
217 if check_define HAVE_ARMV7; then
223 if [ "x$have_armv6" = "x" ]; then
224 if check_define HAVE_ARMV6; then
229 if [ "x$have_armv5" = "x" ]; then
230 have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
233 if [ "x$builtin_gpu" = "x" ]; then
234 if [ "$have_arm_neon" = "yes" ]; then
236 elif [ "$have_armv7" != "yes" ]; then
237 # pre-ARMv7 hardware is usually not fast enough for peops
244 # automatically set mfpu and mfloat-abi if they are not set
245 if [ "$have_arm_neon" = "yes" ]; then
247 elif [ "$have_armv6" = "yes" ]; then
250 if [ "x$fpu" != "x" ]; then
251 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
252 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
253 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
254 if [ "$floatabi_set_by_gcc" != "yes" ]; then
255 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
256 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
260 # must disable thumb as recompiler can't handle it
261 if check_define __thumb__; then
262 CFLAGS="$CFLAGS -marm"
265 # warn about common mistakes
266 if [ "$have_armv5" != "yes" ]; then
267 if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
268 echo "Warning: compiling for ARMv4, is that really what you want?"
269 echo "You probably should specify -mcpu= or -march= like this:"
270 echo " CFLAGS=-march=armv6 ./configure ..."
273 if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
274 echo "Warning: compiling for NEON, but not ARMv7?"
275 echo "You probably want to specify -mcpu= or -march= like this:"
276 echo " CFLAGS=-march=armv7-a ./configure ..."
282 # dynarec only available on ARM
287 if [ "x$builtin_gpu" = "x" ]; then
291 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
292 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
293 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
301 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
304 CFLAGS="$CFLAGS -fPIC"
305 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
309 # header/library presence tests
314 int main(void) { uncompress(0, 0, 0, 0); }
323 void main() { png_init_io(0, 0); }
331 #include <sys/soundcard.h>
332 #include <sys/ioctl.h>
333 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
341 #include <alsa/asoundlib.h>
342 void main() { snd_pcm_open(0, 0, 0, 0); }
350 #include <pulse/pulseaudio.h>
351 void main() { pa_threaded_mainloop_new(); }
360 void main() { SDL_OpenAudio(0, 0); }
368 #include <X11/Xlib.h>
369 void *f() { return XOpenDisplay(0); }
374 # see if we have c64_tools for TI C64x DSP
378 #include <inc_libc64_mini.h>
379 int f() { return dsp_open(); }
384 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
385 check_zlib || fail "please install zlib (libz-dev)"
387 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
388 check_libpng || fail "please install libpng (libpng-dev)"
390 # find what audio support we can compile
391 if [ "x$sound_drivers" = "x" ]; then
392 if check_oss; then sound_drivers="$sound_drivers oss"; fi
393 if check_alsa -lasound; then
394 sound_drivers="$sound_drivers alsa"
395 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
397 if check_pulseaudio -lpulse; then
398 sound_drivers="$sound_drivers pulseaudio"
399 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
401 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
402 sound_drivers="$sound_drivers sdl"
406 if echo $sound_drivers | grep -q "\<oss\>"; then
407 check_oss || fail "oss support is missing"
409 if echo $sound_drivers | grep -q "\<alsa\>"; then
410 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
411 check_alsa || fail "please install libasound2-dev"
413 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
414 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
415 check_pulseaudio || fail "pulseaudio support is missing"
419 if [ "$need_sdl" = "yes" ]; then
420 which sdl-config > /dev/null || \
421 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
422 CFLAGS="$CFLAGS `sdl-config --cflags`"
423 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
424 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
427 # check for tslib (only headers needed)
428 if [ "x$have_tslib" = "x" ]; then
431 void test(struct ts_sample sample) {}
433 if compile_object; then
440 # check for VideoCore stuff for Raspberry Pi
441 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
442 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
443 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
444 if [ -f /opt/vc/lib/libbcm_host.so ]; then
445 LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
451 # check for GLES headers
456 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
459 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
461 LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
462 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
464 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
465 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
467 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
470 if check_c64_tools; then
474 if [ "$have_gles" = "yes" ]; then
475 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
477 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
478 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
481 # check for xlib (only headers needed)
482 if [ "x$need_xlib" = "xyes" ]; then
483 check_xlib_headers || fail "please install libx11-dev"
486 sizeof_long=`check_define_val __SIZEOF_LONG__`
487 if [ "x$sizeof_long" = "x4" ]; then
488 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
492 void test(void *f, void *d) { fread(d, 1, 1, f); }
494 if compile_object -Wno-unused-result; then
495 CFLAGS="$CFLAGS -Wno-unused-result"
498 # short plugin list for display
499 for p in $plugins; do
501 plugins_short="$p1 $plugins_short"
504 # set things that failed to autodetect to "no"
505 test "x$have_armv6" != "x" || have_armv6="no"
506 test "x$have_armv7" != "x" || have_armv7="no"
507 test "x$have_arm_neon" != "x" || have_arm_neon="no"
508 test "x$have_gles" != "x" || have_gles="no"
509 test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"
511 echo "architecture $ARCH"
512 echo "platform $platform"
513 echo "built-in GPU $builtin_gpu"
514 echo "sound drivers $sound_drivers"
515 echo "plugins $plugins_short"
516 echo "C compiler $CC"
517 echo "C compiler flags $CFLAGS"
518 echo "libraries $MAIN_LDLIBS"
519 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
520 echo "enable dynarec $enable_dynarec"
521 if [ "$ARCH" = "arm" ]; then
522 echo "ARMv7 optimizations $have_armv7"
523 echo "enable ARM NEON $have_arm_neon"
524 echo "TI C64x DSP support $have_c64x_dsp"
526 echo "tslib support $have_tslib"
527 if [ "$platform" = "generic" ]; then
528 echo "OpenGL ES output $have_gles"
531 echo "# Automatically generated by configure" > $config_mak
532 printf "# Configured with:" >> $config_mak
533 printf " '%s'" "$0" "$@" >> $config_mak
536 echo "CC = $CC" >> $config_mak
537 echo "CXX = $CXX" >> $config_mak
538 echo "AS = $AS" >> $config_mak
539 echo "CFLAGS += $CFLAGS" >> $config_mak
540 echo "ASFLAGS += $ASFLAGS" >> $config_mak
541 echo "LDFLAGS += $LDFLAGS" >> $config_mak
542 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
543 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
544 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
547 if [ "$platform" = "libretro" ]; then
548 echo "TARGET = libretro.so" >> $config_mak
550 echo "ARCH = $ARCH" >> $config_mak
551 echo "PLATFORM = $platform" >> $config_mak
552 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
553 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
554 echo "PLUGINS = $plugins" >> $config_mak
555 if [ "$have_arm_neon" = "yes" ]; then
556 echo "HAVE_NEON = 1" >> $config_mak
558 if [ "$have_tslib" = "yes" ]; then
559 echo "HAVE_TSLIB = 1" >> $config_mak
561 if [ "$have_gles" = "yes" ]; then
562 echo "HAVE_GLES = 1" >> $config_mak
563 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
564 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
566 if [ "$enable_dynarec" = "yes" ]; then
567 echo "USE_DYNAREC = 1" >> $config_mak
569 if [ "$drc_cache_base" = "yes" ]; then
570 echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
572 if [ "$have_c64x_dsp" = "yes" ]; then
573 echo "HAVE_C64_TOOLS = 1" >> $config_mak
576 # use pandora's skin (for now)
577 test -e skin || ln -s frontend/pandora/skin skin
579 # vim:shiftwidth=2:expandtab