frontend: update libpicofe, fix missed callbacks

[pcsx_rearmed.git] / configure

#!/bin/sh
# some elements originated from qemu configure
set -e

TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o"
TMPB="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}"
trap "rm -f $TMPC $TMPO $TMPB" EXIT INT QUIT TERM
rm -f config.log

compile_object()
{
  c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
  echo $c >> config.log
  $c >> config.log 2>&1
}

compile_binary()
{
  c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $MAIN_LDLIBS $@"
  echo $c >> config.log
  $c >> config.log 2>&1
}

check_define()
{
  $CC -E -dD $CFLAGS include/arm_features.h | grep -v '#undef' | grep -q "$1" || return 1
  return 0
}

check_define_val()
{
  $CC -E -dD $CFLAGS include/arm_features.h | grep -v '#undef' | grep "$1" | awk '{print $3}'
  return 0
}

# setting options to "yes" or "no" will make that choice default,
# "" means "autodetect".

platform_list="generic pandora maemo caanoo"
platform="generic"
builtin_gpu_list="neon peops unai"
dynarec_list="ari64 lightrec none"
builtin_gpu=""
sound_driver_list="oss alsa pulseaudio sdl"
sound_drivers=""
plugins=""
drc_cache_base="no"
have_armv5=""
have_armv6=""
have_armv7=""
have_arm_neon=""
have_arm_neon_asm=""
have_neon_gpu=""
have_tslib=""
have_evdev=""
have_gles=""
have_c64x_dsp=""
have_fsections="yes"
have_dynamic="yes"
gnu_linker="yes"
dynarec=""
multithreading="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"

# hardcoded stuff
case "${OSTYPE}" in
  *BSD*|*darwin*)
    CC="clang"
    CXX="clang++"
    if test -d /opt/local/include; then
      # MacPorts
      CFLAGS="$CFLAGS -I/opt/local/include"
      LDFLAGS="$LDFLAGS -L/opt/local/lib"
    fi
    if test -d /opt/local/include; then
      CFLAGS="$CFLAGS -I/usr/local/include"
      LDFLAGS="$LDFLAGS -L/usr/local/lib"
    fi
    MAKE=gmake
    gnu_linker="no"
    ;;
  *)
    CC="${CC-${CROSS_COMPILE}gcc}"
    CXX="${CXX-${CROSS_COMPILE}g++}"
    ;;
esac
AS="${AS-${CROSS_COMPILE}as}"
AR="${AS-${CROSS_COMPILE}ar}"
MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
config_mak="config.mak"

case "${OSTYPE}" in
  *BSD*|*darwin*)
    SYSROOT="$sysroot"
    [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/local/bin/sdl-config"
    ;;
  *)
    SYSROOT="$(${CC} --print-sysroot 2> /dev/null || true)"
    [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/bin/sdl-config"
    ;;
esac

fail()
{
  echo "$@"
  if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
  exit 1
}

# call during arg parsing, so that cmd line can override platform defaults
set_platform()
{
  platform=$1
  case "$platform" in
  generic)
    ;;
  pandora)
    sound_drivers="oss alsa"
    drc_cache_base="yes"
    optimize_cortexa8="yes"
    have_arm_neon="yes"
    have_neon_gpu="yes"
    need_xlib="yes"
    multithreading="no"
    ;;
  maemo)
    drc_cache_base="yes"
    optimize_cortexa8="yes"
    have_arm_neon="yes"
    have_neon_gpu="yes"
    multithreading="no"
    ;;
  caanoo)
    sound_drivers="oss"
    drc_cache_base="yes"
    optimize_arm926ej="yes"
    need_warm="yes"
    multithreading="no"
    ;;
  *)
    fail "unsupported platform: $platform"
    ;;
  esac
}

for opt do
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
  case "$opt" in
  --help|-h) show_help="yes"
  ;;
  --platform=*) set_platform "$optarg"
  ;;
  --gpu=*) builtin_gpu="$optarg"
  ;;
  --sound-drivers=*) sound_drivers="$optarg"
  ;;
  --enable-neon) have_arm_neon="yes"
  ;;
  --disable-neon) have_arm_neon="no"
  ;;
  --enable-threads) multithreading="yes"
  ;;
  --disable-threads) multithreading="no"
  ;;
  --enable-dynamic) have_dynamic="yes"
  ;;
  --disable-dynamic) have_dynamic="no"
  ;;
  --dynarec=*) dynarec="$optarg"
  ;;
  --disable-dynarec) dynarec="no"
  ;;
  *) echo "ERROR: unknown option $opt"; show_help="yes"
  ;;
  esac
done

if [ "$show_help" = "yes" ]; then
  echo "options:"
  echo "  --help                   print this message"
  echo "  --platform=NAME          target platform [$platform]"
  echo "                           available: $platform_list"
  echo "  --gpu=NAME               builtin gpu plugin [guessed]"
  echo "                           available: $builtin_gpu_list"
  echo "  --sound-drivers=LIST     sound output drivers [guessed]"
  echo "                           available: $sound_driver_list"
  echo "  --enable-neon"
  echo "  --disable-neon           enable/disable ARM NEON optimizations [guessed]"
  echo "  --enable-threads"
  echo "  --disable-threads        enable/disable multithreaded features [guessed]"
  echo "  --enable-dynamic"
  echo "  --disable-dynamic        enable/disable dynamic loading obj. eg.plugins [guessed]"
  echo "  --dynarec=NAME           select dynamic recompiler [guessed]"
  echo "                           available: $dynarec_list"
  echo "influential environment variables:"
  echo "  CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
  exit 1
fi

# validate selections
if [ "x$builtin_gpu" != "x" ]; then
  if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
    fail "unsupported builtin gpu plugin: $builtin_gpu"
  fi
fi

if [ "x$sound_drivers" != "x" ]; then
  for d in $sound_drivers; do
    if ! echo $sound_driver_list | grep -q "\<$d\>"; then
      fail "unsupported sound driver: $sound_driver"
    fi
  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 -dumpmachine | awk -F '-' '{print $1}'`
fi

case "$ARCH" in
aarch64|arm64)
  have_arm_neon="yes"
  have_neon_gpu="yes"
  have_arm_neon_asm="no"
  if [ "x$dynarec" = "x" ]; then
    dynarec="ari64"
  fi
  ;;
arm*)
  # ARM stuff
  ARCH="arm"

  if [ "$optimize_cortexa8" = "yes" ]; then
    CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
    ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
  fi
  if [ "$optimize_arm926ej" = "yes" ]; then
    CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
    ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
  fi

  if [ "x$have_arm_neon" = "x" ]; then
    # detect NEON from user-supplied cflags to enable neon code
    have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
  fi
  if [ "x$have_armv7" = "x" ]; then
    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$dynarec" = "x" ]; then
    dynarec="ari64"
  fi

  if [ "$have_arm_neon" = "yes" ]; then
    have_neon_gpu="yes"
    fpu="neon"
  elif [ "$have_armv6" = "yes" ]; then
    fpu="vfp"
  fi
  # automatically set mfpu and mfloat-abi if they are not set
  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
  if check_define __thumb__; then
    CFLAGS="$CFLAGS -marm"
  fi

  # 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
  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
  have_arm_neon_asm=$have_arm_neon
  ;;
x86_64)
  if [ "x$dynarec" = "x" ]; then
    dynarec="lightrec"
  fi
  have_neon_gpu="yes"
  ;;
*)
  if [ "x$dynarec" = "x" ]; then
    dynarec="lightrec"
  fi
  ;;
esac

if [ "x$builtin_gpu" = "x" ]; then
  if [ "$have_neon_gpu" = "yes" ]; then
    builtin_gpu="neon"
  elif [ "$ARCH" = "arm" -a "$have_armv7" != "yes" ]; then
    # pre-ARMv7 hardware is usually not fast enough for peops
    builtin_gpu="unai"
  else
    builtin_gpu="peops"
  fi
fi

# supposedly we can avoid -fPIC on armv5 for slightly better performace?
if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
  PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
else
  PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fno-PIC"
fi

case "$platform" in
generic)
  need_sdl="yes"
  ;;
maemo)
  CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
  ;;
esac

# header/library presence tests
check_zlib()
{
  cat > $TMPC <<EOF
  #include <zlib.h>
  int main(void) { uncompress(0, 0, 0, 0); }
EOF
  compile_binary
}

check_libpng()
{
  cat > $TMPC <<EOF
  #include <png.h>
  void main() { png_init_io(0, 0); }
EOF
  compile_binary
}

check_oss()
{
  cat > $TMPC <<EOF
  #include <sys/soundcard.h>
  #include <sys/ioctl.h>
  void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
EOF
  compile_binary
}

check_alsa()
{
  cat > $TMPC <<EOF
  #include <alsa/asoundlib.h>
  void main() { snd_pcm_open(0, 0, 0, 0); }
EOF
  compile_binary "$@"
}

check_pulseaudio()
{
  cat > $TMPC <<EOF
  #include <pulse/pulseaudio.h>
  void main() { pa_threaded_mainloop_new(); }
EOF
  compile_binary "$@"
}

check_sdl()
{
  cat > $TMPC <<EOF
  #include <SDL.h>
  int main(int argc, char *argv[]) { SDL_OpenAudio(0, 0); }
EOF
  compile_binary "$@"
}

check_xlib_headers()
{
  cat > $TMPC <<EOF
  #include <X11/Xlib.h>
  void *f() { return XOpenDisplay(0); }
EOF
  compile_object "$@"
}

# see if we have c64_tools for TI C64x DSP
check_c64_tools()
{
  cat > $TMPC <<EOF
  #include <inc_libc64_mini.h>
  int f() { return dsp_open(); }
EOF
  compile_object "$@"
}

MAIN_LDLIBS="$MAIN_LDLIBS -lz"
check_zlib || fail "please install zlib (libz-dev)"

MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
check_libpng || fail "please install libpng (libpng-dev)"

# find what audio support we can compile
if [ "x$sound_drivers" = "x" ]; then
  if check_oss; then sound_drivers="$sound_drivers oss"; fi
  if check_alsa -lasound; then
    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"
  fi
else
  if echo $sound_drivers | grep -q "\<oss\>"; then
    check_oss || fail "oss support is missing"
  fi
  if echo $sound_drivers | grep -q "\<alsa\>"; then
    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
  which ${SDL_CONFIG} > /dev/null || \
    fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
  CFLAGS="$CFLAGS `${SDL_CONFIG} --cflags`"
  MAIN_LDLIBS="`${SDL_CONFIG} --libs` $MAIN_LDLIBS"
  check_sdl || fail "please install libsdl (libsdl1.2-dev)"
fi

# check for tslib (only headers needed)
if [ "x$have_tslib" = "x" ]; then
  cat > $TMPC <<EOF
  #include <tslib.h>
  void test(struct ts_sample sample) {}
EOF
  if compile_object; then
    have_tslib="yes"
  else
    have_tslib="no"
  fi
fi

# evdev
if [ "x$have_evdev" = "x" ]; then
  cat > $TMPC <<EOF
  #include <linux/input.h>
EOF
  have_evdev="no"
  if compile_object; then
    have_evdev="yes"
  else
    cat > $TMPC <<EOF
    #include <dev/evdev/input.h>
EOF
    if compile_object; then
      have_evdev="yes"
    fi
  fi
fi

# check for GLES headers
cat > $TMPC <<EOF
#include <GLES/gl.h>
#include <EGL/egl.h>
int main(void) {
  return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
}
EOF
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"
elif compile_object $CFLAGS_GLES; then
  have_gles="yes"
fi

if check_c64_tools; then
  have_c64x_dsp="yes"
fi

# declare available dynamic plugins
if [ "$have_dynamic" = "yes" ]; then
  plugins="plugins/spunull/spunull.so"

  if [ "$builtin_gpu" != "peops" ]; then
    plugins="$plugins plugins/dfxvideo/gpu_peops.so"
  fi
  if [ "$builtin_gpu" != "unai" ]; then
    plugins="$plugins plugins/gpu_unai/gpu_unai.so"
  fi
  if [ "$have_gles" = "yes" -a "x$LDLIBS_GLES" != "x" ]; then
    plugins="$plugins plugins/gpu-gles/gpu_gles.so"
  fi
  if [ "$have_neon_gpu" = "yes" -a "$builtin_gpu" != "neon" ]; then
    plugins="$plugins plugins/gpu_neon/gpu_neon.so"
  fi
else
  have_dynamic="no"
  CFLAGS="$CFLAGS -DNO_DYLIB"
fi

# check for xlib (only headers needed)
if [ "x$need_xlib" = "xyes" ]; then
  check_xlib_headers || fail "please install libx11-dev"
fi

sizeof_long=`check_define_val __SIZEOF_LONG__`
if [ "x$sizeof_long" = "x4" ]; then
  CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
fi

cat > $TMPC <<EOF
void test(void *f, void *d) { fread(d, 1, 1, f); }
EOF
if compile_object -Wno-unused-result; then
  CFLAGS="$CFLAGS -Wno-unused-result"
fi

# short plugin list for display
for p in $plugins; do
  p1=`basename $p`
  plugins_short="$p1 $plugins_short"
done

# set things that failed to autodetect to "no"
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_arm_neon_asm" != "x" || have_arm_neon_asm="no"
test "x$have_gles" != "x" || have_gles="no"
test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"

echo "architecture        $ARCH"
echo "platform            $platform"
echo "built-in GPU        $builtin_gpu"
echo "sound drivers       $sound_drivers"
echo "plugins             $plugins_short"
echo "C compiler          $CC"
echo "C compiler flags    $CFLAGS"
echo "libraries           $MAIN_LDLIBS"
echo "linker flags        $LDFLAGS$MAIN_LDFLAGS"
echo "dynarec             $dynarec"
if [ "$ARCH" = "arm" -o "$ARCH" = "aarch64" ]; then
  echo "enable ARM NEON     $have_arm_neon"
fi
if [ "$ARCH" = "arm" ]; then
  echo "ARMv7 optimizations $have_armv7"
  echo "TI C64x DSP support $have_c64x_dsp"
fi
if [ "$have_dynamic" = "yes" ]; then
  echo "tslib support       $have_tslib"
else
  echo "tslib does NOT support staticly linked build"
fi
if [ "$platform" = "generic" ]; then
  echo "OpenGL ES output    $have_gles"
fi
echo "multithreading      $multithreading"

echo "# Automatically generated by configure" > $config_mak
printf "# Configured with:" >> $config_mak
printf " '%s'" "$0" "$@" >> $config_mak
echo >> $config_mak

echo "CC = $CC" >> $config_mak
echo "CXX = $CXX" >> $config_mak
echo "AS = $AS" >> $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 "ARCH = $ARCH" >> $config_mak
echo "PLATFORM = $platform" >> $config_mak
echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
echo "PLUGINS = $plugins" >> $config_mak
if [ "$have_neon_gpu" = "yes" ]; then
  echo "HAVE_NEON_GPU = 1" >> $config_mak
fi
if [ "$have_arm_neon" = "yes" ]; then
  echo "HAVE_NEON = 1" >> $config_mak
fi
if [ "$have_arm_neon_asm" = "yes" ]; then
  echo "HAVE_NEON_ASM = 1" >> $config_mak
fi
if [ "$have_tslib" = "yes" -a "$have_dynamic" = "yes" ]; then
  echo "HAVE_TSLIB = 1" >> $config_mak
fi
if [ "$have_evdev" = "yes" ]; then
  echo "HAVE_EVDEV = 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" >> $config_mak
fi
if [ "$have_fsections" = "no" ]; then
  echo "NO_FSECTIONS = 1" >> $config_mak
fi
if [ "$gnu_linker" = "yes" ]; then
  echo "GNU_LINKER = 1" >> $config_mak
fi
echo "DYNAREC = $dynarec" >> $config_mak
if [ "$drc_cache_base" = "yes" ]; then
  echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
fi
if [ "$have_c64x_dsp" = "yes" ]; then
  echo "HAVE_C64_TOOLS = 1" >> $config_mak
fi
if [ "$multithreading" = "yes" ]; then
  echo "USE_ASYNC_CDROM = 1" >> $config_mak
  echo "NDRC_THREAD = 1" >> $config_mak
fi

# use pandora's skin (for now)
test -e skin || ln -s frontend/pandora/skin skin

# vim:shiftwidth=2:expandtab