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 $@"
28 $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1
32 # setting options to "yes" or "no" will make that choice default,
33 # "" means "autodetect".
35 platform_list="generic pandora maemo caanoo libretro"
37 builtin_gpu_list="peops unai neon"
39 sound_driver_list="oss alsa sdl pulseaudio libretro"
41 plugins="plugins/spunull/spunull.so \
42 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
51 # these are for known platforms
52 optimize_cortexa8="no"
53 optimize_arm926ej="no"
56 CC="${CC-${CROSS_COMPILE}gcc}"
57 CXX="${CXX-${CROSS_COMPILE}g++}"
58 AS="${AS-${CROSS_COMPILE}as}"
59 AR="${AS-${CROSS_COMPILE}ar}"
60 MAIN_LDLIBS="$LDLIBS -ldl -lm"
61 config_mak="config.mak"
69 # call during arg parsing, so that cmd line can override platform defaults
77 sound_drivers="oss alsa"
80 optimize_cortexa8="yes"
86 optimize_cortexa8="yes"
93 optimize_arm926ej="yes"
96 sound_drivers="libretro"
99 fail "unsupported platform: $platform"
105 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
107 --help|-h) show_help="yes"
109 --platform=*) set_platform "$optarg"
111 --gpu=*) builtin_gpu="$optarg"
113 --sound-drivers=*) sound_drivers="$optarg"
115 --enable-neon) have_arm_neon="yes"
117 --disable-neon) have_arm_neon="no"
119 --disable-dynarec) enable_dynarec="no"
121 *) echo "ERROR: unknown option $opt"; show_help="yes"
126 if [ "$show_help" = "yes" ]; then
128 echo " --help print this message"
129 echo " --platform=NAME target platform [$platform]"
130 echo " available: $platform_list"
131 echo " --gpu=NAME builtin gpu plugin [guessed]"
132 echo " available: $builtin_gpu_list"
133 echo " --sound-drivers=LIST sound output drivers [guessed]"
134 echo " available: $sound_driver_list"
135 echo " --enable-neon"
136 echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
137 echo " --disable-dynarec disable dynamic recompiler"
138 echo " (dynarec is only available and enabled on ARM)"
139 echo "influential environment variables:"
140 echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
144 # validate selections
145 if [ "x$builtin_gpu" != "x" ]; then
146 if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
147 fail "unsupported builtin gpu plugin: $builtin_gpu"
151 if [ "x$sound_drivers" != "x" ]; then
152 for d in $sound_drivers; do
153 if ! echo $sound_driver_list | grep -q "\<$d\>"; then
154 fail "unsupported sound driver: $sound_driver"
159 if [ -z "$ARCH" ]; then
160 ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \
161 | awk -F '-' '{print $1}'`
165 if [ "$ARCH" = "arm" ]; then
166 if [ "$optimize_cortexa8" = "yes" ]; then
167 CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
168 ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
170 if [ "$optimize_arm926ej" = "yes" ]; then
171 CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
172 ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
175 if [ "x$have_arm_neon" = "x" ]; then
176 # detect NEON from user-supplied cflags to enable asm code
177 have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
179 if [ "x$have_armv6" = "x" ]; then
180 have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true
182 if [ "x$have_armv7" = "x" ]; then
183 if check_define __ARM_ARCH_7A__; then
189 if [ "x$builtin_gpu" = "x" ]; then
190 if [ "$have_arm_neon" = "yes" ]; then
192 elif [ "$have_armv7" != "yes" ]; then
193 # pre-ARMv7 hardware is usually not fast enough for peops
200 # automatically set mfpu and mfloat-abi if they are not set
201 if [ "$have_arm_neon" = "yes" ]; then
202 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon"
203 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon"
204 elif [ "$have_armv6" = "yes" ]; then
205 echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp"
206 echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp"
208 floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
209 if [ "$floatabi_set_by_gcc" != "yes" -a "$have_armv6" = "yes" ]; then
210 echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
211 echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
214 # must disable thumb as recompiler can't handle it
215 if check_define __thumb__; then
216 CFLAGS="$CFLAGS -marm"
219 if [ "$have_armv7" = "yes" ]; then
220 ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1"
222 ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0"
225 # dynarec only available on ARM
229 if [ "x$builtin_gpu" = "x" ]; then
233 #if [ "$ARCH" = "x86_64" ]; then
234 # currently we are full of 32bit assumptions,
235 # at least savestate compatibility will break without these
236 # CFLAGS="$CFLAGS -m32"
237 # LDFLAGS="$LDFLAGS -m32"
240 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
241 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
242 PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
245 if [ "$ram_fixed" = "yes" ]; then
246 CFLAGS="$CFLAGS -DRAM_FIXED"
254 maemo_cflags=`pkg-config --cflags hildon-1`
255 maemo_ldlibs=`pkg-config --libs hildon-1`
256 CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags"
257 MAIN_LDLIBS="$MAIN_LDLIBS $maemo_ldlibs"
260 CFLAGS="$CFLAGS -fPIC"
261 LDFLAGS="$LDFLAGS -shared"
265 # header/library presence tests
270 int main(void) { uncompress(0, 0, 0, 0); }
279 void main() { BZ2_bzBuffToBuffDecompress(0, 0, 0, 0, 0, 0); }
288 void main() { png_init_io(0, 0); }
296 #include <sys/soundcard.h>
297 #include <sys/ioctl.h>
298 void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
306 #include <alsa/asoundlib.h>
307 void main() { snd_pcm_open(0, 0, 0, 0); }
316 void main() { SDL_OpenAudio(0, 0); }
321 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
322 check_zlib || fail "please install zlib (libz-dev)"
324 check_bzlib || fail "please install bz2lib (libbz2-dev)"
326 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
327 check_libpng || fail "please install libpng (libpng-dev)"
329 # find what audio support we can compile
330 if [ "x$sound_drivers" = "x" ]; then
331 if check_oss; then sound_drivers="$sound_drivers oss"; fi
332 if check_alsa -lasound; then
333 sound_drivers="$sound_drivers alsa"
334 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
336 if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
337 sound_drivers="$sound_drivers sdl"
341 if echo $sound_drivers | grep -q "\<oss\>"; then
342 check_oss || fail "oss support is missing"
344 if echo $sound_drivers | grep -q "\<alsa\>"; then
345 MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
346 check_alsa || fail "please install libasound2-dev"
350 if [ "$need_sdl" = "yes" ]; then
351 which sdl-config > /dev/null || \
352 fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
353 CFLAGS="$CFLAGS `sdl-config --cflags`"
354 MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
355 check_sdl || fail "please install libsdl (libsdl1.2-dev)"
358 # check for tslib (only headers needed)
359 if [ "x$have_tslib" = "x" ]; then
362 void test(struct ts_sample sample) {}
364 if compile_object; then
371 # check for GLES headers
374 #include <GLES/glext.h>
377 return eglGetDisplay( (EGLNativeDisplayType)0 );
380 if compile_object; then
381 plugins="$plugins plugins/gpu-gles/gpu_gles.so"
384 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
385 plugins="$plugins plugins/gpu_neon/gpu_neon.so"
389 void test(void *f, void *d) { fread(d, 1, 1, f); }
391 if compile_object -Wno-unused-result; then
392 CFLAGS="$CFLAGS -Wno-unused-result"
395 # short plugin list for display
396 for p in $plugins; do
398 plugins_short="$p1 $plugins_short"
401 # set things that failed to autodetect to "no"
402 test "x$have_armv6" != "x" || have_armv6="no"
403 test "x$have_armv7" != "x" || have_armv7="no"
404 test "x$have_arm_neon" != "x" || have_arm_neon="no"
406 echo "architecture $ARCH"
407 echo "platform $platform"
408 echo "built-in GPU $builtin_gpu"
409 echo "sound drivers $sound_drivers"
410 echo "plugins $plugins_short"
411 echo "C compiler $CC"
412 echo "C compiler flags $CFLAGS"
413 echo "libraries $MAIN_LDLIBS"
414 echo "linker flags $LDFLAGS"
415 echo "enable dynarec $enable_dynarec"
416 echo "ARMv7 optimizations $have_armv7"
417 echo "enable ARM NEON $have_arm_neon"
418 echo "tslib support $have_tslib"
420 echo "# Automatically generated by configure" > $config_mak
421 printf "# Configured with:" >> $config_mak
422 printf " '%s'" "$0" "$@" >> $config_mak
425 echo "CC = $CC" >> $config_mak
426 echo "CXX = $CXX" >> $config_mak
427 echo "AS = $AS" >> $config_mak
428 echo "CFLAGS += $CFLAGS" >> $config_mak
429 echo "ASFLAGS += $ASFLAGS" >> $config_mak
430 echo "LDFLAGS += $LDFLAGS" >> $config_mak
431 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
432 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
435 if [ "$platform" = "libretro" ]; then
436 echo "TARGET = libretro.so" >> $config_mak
438 echo "ARCH = $ARCH" >> $config_mak
439 echo "PLATFORM = $platform" >> $config_mak
440 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
441 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
442 if [ "$ARCH" = "arm" ]; then
443 echo "PLUGINS = $plugins" >> $config_mak
445 echo -n "PLUGINS =" >> $config_mak
446 for p in $plugins; do
447 echo -n " ${p}.${ARCH}" >> $config_mak
451 if [ "$have_armv6" = "yes" ]; then
452 echo "HAVE_ARMV6 = 1" >> $config_mak
454 if [ "$have_armv7" = "yes" ]; then
455 echo "HAVE_ARMV7 = 1" >> $config_mak
457 if [ "$have_arm_neon" = "yes" ]; then
458 echo "HAVE_NEON = 1" >> $config_mak
460 if [ "$have_tslib" = "yes" ]; then
461 echo "HAVE_TSLIB = 1" >> $config_mak
463 if [ "$enable_dynarec" = "yes" ]; then
464 echo "USE_DYNAREC = 1" >> $config_mak
466 if [ "$drc_cache_base" = "yes" ]; then
467 echo "DRC_CACHE_BASE = 1" >> $config_mak
470 # use pandora's skin (for now)
471 test -e skin || ln -s frontend/pandora/skin skin
473 # vim:shiftwidth=2:expandtab