check_define()
{
- echo "" > $TMPC
- $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1
+ $CC -E -dD $CFLAGS include/arm_features.h | grep -q $1 || return 1
return 0
}
platform="generic"
builtin_gpu_list="peops unai neon"
builtin_gpu=""
-sound_driver_list="oss alsa sdl pulseaudio libretro"
+sound_driver_list="oss alsa pulseaudio sdl libretro"
sound_drivers=""
plugins="plugins/spunull/spunull.so \
plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so"
ram_fixed="no"
drc_cache_base="no"
+have_armv5=""
have_armv6=""
have_armv7=""
have_arm_neon=""
have_tslib=""
+have_gles=""
enable_dynarec="yes"
need_sdl="no"
+need_xlib="no"
+need_libpicofe="yes"
+need_warm="no"
+CFLAGS_GLES=""
+LDLIBS_GLES=""
# these are for known platforms
optimize_cortexa8="no"
optimize_arm926ej="no"
CXX="${CXX-${CROSS_COMPILE}g++}"
AS="${AS-${CROSS_COMPILE}as}"
AR="${AS-${CROSS_COMPILE}ar}"
-MAIN_LDLIBS="$LDLIBS -ldl -lm"
+MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
config_mak="config.mak"
fail()
drc_cache_base="yes"
optimize_cortexa8="yes"
have_arm_neon="yes"
+ need_xlib="yes"
;;
maemo)
ram_fixed="yes"
ram_fixed="yes"
drc_cache_base="yes"
optimize_arm926ej="yes"
+ need_warm="yes"
;;
libretro)
sound_drivers="libretro"
+ need_libpicofe="no"
;;
*)
fail "unsupported platform: $platform"
done
fi
+if [ "$need_libpicofe" = "yes" ]; then
+ if ! test -f "frontend/libpicofe/README"; then
+ fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
+ fi
+fi
+
+if [ "$need_warm" = "yes" ]; then
+ if ! test -f "frontend/warm/README"; then
+ fail "wARM is missing, please run 'git submodule init && git submodule update'"
+ fi
+fi
+
+# basic compiler test
+cat > $TMPC <<EOF
+#include <zlib.h>
+int main(void) { return 0; }
+EOF
+if ! compile_binary; then
+ fail "compiler test failed, please check config.log"
+fi
+
if [ -z "$ARCH" ]; then
- ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \
- | awk -F '-' '{print $1}'`
+ ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
fi
-# ARM stuff
-if [ "$ARCH" = "arm" ]; then
+case "$ARCH" in
+arm*)
+ # ARM stuff
+ ARCH="arm"
+
if [ "$optimize_cortexa8" = "yes" ]; then
CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
# detect NEON from user-supplied cflags to enable asm code
have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
fi
- if [ "x$have_armv6" = "x" ]; then
- have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true
- fi
if [ "x$have_armv7" = "x" ]; then
- if check_define __ARM_ARCH_7A__; then
- have_armv6="yes"
+ if check_define HAVE_ARMV7; then
have_armv7="yes"
+ have_armv6="yes"
+ have_armv5="yes"
+ fi
+ fi
+ if [ "x$have_armv6" = "x" ]; then
+ if check_define HAVE_ARMV6; then
+ have_armv6="yes"
+ have_armv5="yes"
fi
fi
+ if [ "x$have_armv5" = "x" ]; then
+ have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
+ fi
if [ "x$builtin_gpu" = "x" ]; then
if [ "$have_arm_neon" = "yes" ]; then
# automatically set mfpu and mfloat-abi if they are not set
if [ "$have_arm_neon" = "yes" ]; then
- echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon"
- echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon"
+ fpu="neon"
elif [ "$have_armv6" = "yes" ]; then
- echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp"
- echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp"
+ fpu="vfp"
fi
- floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
- if [ "$floatabi_set_by_gcc" != "yes" -a "$have_armv6" = "yes" ]; then
- echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
- echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
+ if [ "x$fpu" != "x" ]; then
+ echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
+ echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
+ floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
+ if [ "$floatabi_set_by_gcc" != "yes" ]; then
+ echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
+ echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
+ fi
fi
# must disable thumb as recompiler can't handle it
CFLAGS="$CFLAGS -marm"
fi
- if [ "$have_armv7" = "yes" ]; then
- ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1"
- else
- ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0"
+ # warn about common mistakes
+ if [ "$have_armv5" != "yes" ]; then
+ if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
+ echo "Warning: compiling for ARMv4, is that really what you want?"
+ echo "You probably should specify -mcpu= or -march= like this:"
+ echo " CFLAGS=-march=armv6 ./configure ..."
+ fi
fi
-else
+ if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
+ echo "Warning: compiling for NEON, but not ARMv7?"
+ echo "You probably want to specify -mcpu= or -march= like this:"
+ echo " CFLAGS=-march=armv7-a ./configure ..."
+ fi
+ ;;
+*)
# dynarec only available on ARM
enable_dynarec="no"
-fi
+ ;;
+esac
if [ "x$builtin_gpu" = "x" ]; then
builtin_gpu="peops"
fi
-if [ "$ARCH" = "x86_64" ]; then
- # currently we are full of 32bit assumptions,
- # at least savestate compatibility will break without these
- CFLAGS="$CFLAGS -m32"
- LDFLAGS="$LDFLAGS -m32"
-fi
-
# supposedly we can avoid -fPIC on armv5 for slightly better performace?
if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
need_sdl="yes"
;;
maemo)
- maemo_cflags=`pkg-config --cflags hildon-1`
- maemo_ldlibs=`pkg-config --libs hildon-1`
- CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags"
- MAIN_LDLIBS="$MAIN_LDLIBS $maemo_ldlibs"
+ CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
;;
libretro)
CFLAGS="$CFLAGS -fPIC"
- LDFLAGS="$LDFLAGS -shared"
+ MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
;;
esac
{
cat > $TMPC <<EOF
#include <zlib.h>
- void main() { uncompress(0, 0, 0, 0); }
+ int main(void) { uncompress(0, 0, 0, 0); }
EOF
compile_binary
}
-check_bzlib()
-{
- cat > $TMPC <<EOF
- #include <bzlib.h>
- void main() { BZ2_bzBuffToBuffDecompress(0, 0, 0, 0, 0, 0); }
-EOF
- compile_object
-}
-
check_libpng()
{
cat > $TMPC <<EOF
compile_binary "$@"
}
+check_pulseaudio()
+{
+ cat > $TMPC <<EOF
+ #include <pulse/pulseaudio.h>
+ void main() { pa_threaded_mainloop_new(); }
+EOF
+ compile_binary "$@"
+}
+
check_sdl()
{
cat > $TMPC <<EOF
compile_binary "$@"
}
+check_xlib_headers()
+{
+ cat > $TMPC <<EOF
+ #include <X11/Xlib.h>
+ void *f() { return XOpenDisplay(0); }
+EOF
+ compile_object "$@"
+}
+
MAIN_LDLIBS="$MAIN_LDLIBS -lz"
check_zlib || fail "please install zlib (libz-dev)"
-check_bzlib || fail "please install bz2lib (libbz2-dev)"
-
MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
check_libpng || fail "please install libpng (libpng-dev)"
sound_drivers="$sound_drivers alsa"
MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
fi
+ if check_pulseaudio -lpulse; then
+ sound_drivers="$sound_drivers pulseaudio"
+ MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
+ fi
if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
sound_drivers="$sound_drivers sdl"
need_sdl="yes"
MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
check_alsa || fail "please install libasound2-dev"
fi
+ if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
+ MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
+ check_pulseaudio || fail "pulseaudio support is missing"
+ fi
fi
if [ "$need_sdl" = "yes" ]; then
fi
fi
+# check for VideoCore stuff for Raspberry Pi
+if [ -d /opt/vc/include -a -d /opt/vc/lib ]; then
+ CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads"
+ LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
+ need_xlib="yes"
+fi
+
# check for GLES headers
cat > $TMPC <<EOF
#include <GLES/gl.h>
-#include <GLES/glext.h>
#include <EGL/egl.h>
-void *test(void) {
- return eglGetDisplay( (EGLNativeDisplayType)0 );
+int main(void) {
+ return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
}
EOF
-if compile_object; then
- plugins="$plugins plugins/gpu-gles/gpu_gles.so"
+if compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
+ have_gles="yes"
+ LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
+elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
+ have_gles="yes"
+ LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
fi
+if [ "$have_gles" = "yes" ]; then
+ plugins="$plugins plugins/gpu-gles/gpu_gles.so"
+fi
if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
plugins="$plugins plugins/gpu_neon/gpu_neon.so"
fi
+# check for xlib (only headers needed)
+if [ "x$need_xlib" = "xyes" ]; then
+ check_xlib_headers || fail "please install libx11-dev"
+fi
+
cat > $TMPC <<EOF
void test(void *f, void *d) { fread(d, 1, 1, f); }
EOF
test "x$have_armv6" != "x" || have_armv6="no"
test "x$have_armv7" != "x" || have_armv7="no"
test "x$have_arm_neon" != "x" || have_arm_neon="no"
+test "x$have_gles" != "x" || have_gles="no"
echo "architecture $ARCH"
echo "platform $platform"
echo "C compiler $CC"
echo "C compiler flags $CFLAGS"
echo "libraries $MAIN_LDLIBS"
-echo "linker flags $LDFLAGS"
+echo "linker flags $LDFLAGS$MAIN_LDFLAGS"
echo "enable dynarec $enable_dynarec"
echo "ARMv7 optimizations $have_armv7"
echo "enable ARM NEON $have_arm_neon"
echo "tslib support $have_tslib"
+if [ "$platform" = "generic" ]; then
+ echo "OpenGL ES output $have_gles"
+fi
echo "# Automatically generated by configure" > $config_mak
printf "# Configured with:" >> $config_mak
echo "CFLAGS += $CFLAGS" >> $config_mak
echo "ASFLAGS += $ASFLAGS" >> $config_mak
echo "LDFLAGS += $LDFLAGS" >> $config_mak
+echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
echo >> $config_mak
echo "PLATFORM = $platform" >> $config_mak
echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
-if [ "$ARCH" = "arm" ]; then
- echo "PLUGINS = $plugins" >> $config_mak
-else
- echo -n "PLUGINS =" >> $config_mak
- for p in $plugins; do
- echo -n " ${p}.${ARCH}" >> $config_mak
- done
- echo >> $config_mak
-fi
-if [ "$have_armv6" = "yes" ]; then
- echo "HAVE_ARMV6 = 1" >> $config_mak
-fi
-if [ "$have_armv7" = "yes" ]; then
- echo "HAVE_ARMV7 = 1" >> $config_mak
-fi
+echo "PLUGINS = $plugins" >> $config_mak
if [ "$have_arm_neon" = "yes" ]; then
echo "HAVE_NEON = 1" >> $config_mak
fi
if [ "$have_tslib" = "yes" ]; then
echo "HAVE_TSLIB = 1" >> $config_mak
fi
+if [ "$have_gles" = "yes" ]; then
+ echo "HAVE_GLES = 1" >> $config_mak
+ echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
+ echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
+fi
if [ "$enable_dynarec" = "yes" ]; then
echo "USE_DYNAREC = 1" >> $config_mak
fi