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 $3}'
37 # setting options to "yes" or "no" will make that choice default,
38 # "" means "autodetect".
40 platform_list="generic pandora maemo caanoo libretro"
42 builtin_gpu_list="peops unai neon"
44 sound_driver_list="oss alsa pulseaudio sdl libretro"
46 plugins="plugins/spunull/spunull.so \
47 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
64 # these are for known platforms
65 optimize_cortexa8="no"
66 optimize_arm926ej="no"
69 CC="${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"
79 if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
83 # call during arg parsing, so that cmd line can override platform defaults
91 sound_drivers="oss alsa"
93 optimize_cortexa8="yes"
99 optimize_cortexa8="yes"
105 optimize_arm926ej="yes"
109 sound_drivers="libretro"
113 fail "unsupported platform: $platform"
119 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
121 --help|-h) show_help="yes"
123 --platform=*) set_platform "$optarg"
125 --gpu=*) builtin_gpu="$optarg"
127 --sound-drivers=*) sound_drivers="$optarg"
129 --enable-neon) have_arm_neon="yes"
131 --disable-neon) have_arm_neon="no"
133 --disable-dynarec) enable_dynarec="no"
135 *) echo "ERROR: unknown option $opt"; show_help="yes"
140 if [ "$show_help" = "yes" ]; then
142 echo " --help print this message"
143 echo " --platform=NAME target platform [$platform]"
144 echo " available: $platform_list"
145 echo " --gpu=NAME builtin gpu plugin [guessed]"
146 echo " available: $builtin_gpu_list"
147 echo " --sound-drivers=LIST sound output drivers [guessed]"
148 echo " available: $sound_driver_list"
149 echo " --enable-neon"
150 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
151 echo " --disable-dynarec disable dynamic recompiler"
152 echo " (dynarec is only available and enabled on ARM)"
153 echo "influential environment variables:"
154 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
158 # validate selections
159 if [ "x$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 neon 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 ..."
278 have_arm_neon_asm=$have_arm_neon
282 have_arm_neon_asm="no"
283 if [ "x$builtin_gpu" = "x" ]; then
288 # dynarec only available on ARM
293 if [ "x$builtin_gpu" = "x" ]; then
297 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
298 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
299 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
307 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
310 CFLAGS="$CFLAGS -fPIC"
311 MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
315 # header/library presence tests
320 int main(void) { uncompress(0, 0, 0, 0); }
329 void main() { png_init_io(0, 0); }
337 #include <sys/soundcard.h>
338 #include <sys/ioctl.h>
339 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
347 #include <alsa/asoundlib.h>
348 void main() { snd_pcm_open(0, 0, 0, 0); }
356 #include <pulse/pulseaudio.h>
357 void main() { pa_threaded_mainloop_new(); }
366 void main() { SDL_OpenAudio(0, 0); }
374 #include <X11/Xlib.h>
375 void *f() { return XOpenDisplay(0); }
380 # see if we have c64_tools for TI C64x DSP
384 #include <inc_libc64_mini.h>
385 int f() { return dsp_open(); }
390 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
391 check_zlib || fail "please install zlib (libz-dev)"
393 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
394 check_libpng || fail "please install libpng (libpng-dev)"
396 # find what audio support we can compile
397 if [ "x$sound_drivers" = "x" ]; then
398 if check_oss; then sound_drivers="$sound_drivers oss"; fi
399 if check_alsa -lasound; then
400 sound_drivers="$sound_drivers alsa"
401 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
403 if check_pulseaudio -lpulse; then
404 sound_drivers="$sound_drivers pulseaudio"
405 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
407 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
408 sound_drivers="$sound_drivers sdl"
412 if echo $sound_drivers | grep -q "\<oss\>"; then
413 check_oss || fail "oss support is missing"
415 if echo $sound_drivers | grep -q "\<alsa\>"; then
416 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
417 check_alsa || fail "please install libasound2-dev"
419 if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
420 MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
421 check_pulseaudio || fail "pulseaudio support is missing"
425 if [ "$need_sdl" = "yes" ]; then
426 which sdl-config > /dev/null || \
427 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
428 CFLAGS="$CFLAGS `sdl-config --cflags`"
429 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
430 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
433 # check for tslib (only headers needed)
434 if [ "x$have_tslib" = "x" ]; then
437 void test(struct ts_sample sample) {}
439 if compile_object; then
446 # check for VideoCore stuff for Raspberry Pi
447 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
448 CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
449 LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
450 if [ -f /opt/vc/lib/libbcm_host.so ]; then
451 LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
457 # check for GLES headers
462 return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
465 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
467 LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
468 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
470 LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
471 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
473 LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
476 if check_c64_tools; then
480 if [ "$have_gles" = "yes" ]; then
481 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
483 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
484 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
487 # check for xlib (only headers needed)
488 if [ "x$need_xlib" = "xyes" ]; then
489 check_xlib_headers || fail "please install libx11-dev"
492 sizeof_long=`check_define_val __SIZEOF_LONG__`
493 if [ "x$sizeof_long" = "x4" ]; then
494 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
498 void test(void *f, void *d) { fread(d, 1, 1, f); }
500 if compile_object -Wno-unused-result; then
501 CFLAGS="$CFLAGS -Wno-unused-result"
504 # short plugin list for display
505 for p in $plugins; do
507 plugins_short="$p1 $plugins_short"
510 # set things that failed to autodetect to "no"
511 test "x$have_armv6" != "x" || have_armv6="no"
512 test "x$have_armv7" != "x" || have_armv7="no"
513 test "x$have_arm_neon" != "x" || have_arm_neon="no"
514 test "x$have_arm_neon_asm" != "x" || have_arm_neon_asm="no"
515 test "x$have_gles" != "x" || have_gles="no"
516 test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"
518 echo "architecture $ARCH"
519 echo "platform $platform"
520 echo "built-in GPU $builtin_gpu"
521 echo "sound drivers $sound_drivers"
522 echo "plugins $plugins_short"
523 echo "C compiler $CC"
524 echo "C compiler flags $CFLAGS"
525 echo "libraries $MAIN_LDLIBS"
526 echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
527 echo "enable dynarec $enable_dynarec"
528 if [ "$ARCH" = "arm" -o "$ARCH" = "aarch64" ]; then
529 echo "enable ARM NEON $have_arm_neon"
531 if [ "$ARCH" = "arm" ]; then
532 echo "ARMv7 optimizations $have_armv7"
533 echo "TI C64x DSP support $have_c64x_dsp"
535 echo "tslib support $have_tslib"
536 if [ "$platform" = "generic" ]; then
537 echo "OpenGL ES output $have_gles"
540 echo "# Automatically generated by configure" > $config_mak
541 printf "# Configured with:" >> $config_mak
542 printf " '%s'" "$0" "$@" >> $config_mak
545 echo "CC = $CC" >> $config_mak
546 echo "CXX = $CXX" >> $config_mak
547 echo "AS = $AS" >> $config_mak
548 echo "CFLAGS += $CFLAGS" >> $config_mak
549 echo "ASFLAGS += $ASFLAGS" >> $config_mak
550 echo "LDFLAGS += $LDFLAGS" >> $config_mak
551 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
552 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
553 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
556 if [ "$platform" = "libretro" ]; then
557 echo "TARGET = libretro.so" >> $config_mak
559 echo "ARCH = $ARCH" >> $config_mak
560 echo "PLATFORM = $platform" >> $config_mak
561 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
562 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
563 echo "PLUGINS = $plugins" >> $config_mak
564 if [ "$have_arm_neon" = "yes" ]; then
565 echo "HAVE_NEON = 1" >> $config_mak
567 if [ "$have_arm_neon_asm" = "yes" ]; then
568 echo "HAVE_NEON_ASM = 1" >> $config_mak
570 if [ "$have_tslib" = "yes" ]; then
571 echo "HAVE_TSLIB = 1" >> $config_mak
573 if [ "$have_gles" = "yes" ]; then
574 echo "HAVE_GLES = 1" >> $config_mak
575 echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
576 echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
578 if [ "$enable_dynarec" = "yes" ]; then
579 echo "DYNAREC = ari64" >> $config_mak
581 if [ "$drc_cache_base" = "yes" ]; then
582 echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
584 if [ "$have_c64x_dsp" = "yes" ]; then
585 echo "HAVE_C64_TOOLS = 1" >> $config_mak
588 # use pandora's skin (for now)
589 test -e skin || ln -s frontend/pandora/skin skin
591 # vim:shiftwidth=2:expandtab