[picodrive.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 pico/arm_features.h | grep -q $1 || return 1
  return 0
}

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

platform_list="generic pandora"
platform="generic"
sound_driver_list="oss alsa sdl"
sound_drivers=""
have_armv5=""
have_armv6=""
have_armv7=""
have_arm_neon=""
have_libavcodec=""
enable_dynarec="yes"
need_sdl="no"
need_xlib="no"
# these are for known platforms
optimize_cortexa8="no"
optimize_arm926ej="no"

# hardcoded stuff
CC="${CC-${CROSS_COMPILE}gcc}"
CXX="${CXX-${CROSS_COMPILE}g++}"
AS="${AS-${CROSS_COMPILE}as}"
MAIN_LDLIBS="$LDLIBS -lm"
config_mak="config.mak"

fail()
{
  echo "$@"
  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"
    optimize_cortexa8="yes"
    have_arm_neon="yes"
    ;;
  *)
    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"
  ;;
  --sound-drivers=*) sound_drivers="$optarg"
  ;;
  --enable-neon) have_arm_neon="yes"
  ;;
  --disable-neon) have_arm_neon="no"
  ;;
  --disable-dynarec) enable_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 "  --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 "  --disable-dynarec        disable dynamic recompiler"
  echo "                           (dynarec is only available and enabled on ARM)"
  echo "influential environment variables:"
  echo "  CROSS_COMPILE CC CXX AS CFLAGS ASFLAGS LDFLAGS LDLIBS"
  exit 1
fi

# validate selections
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 ! test -f "platform/libpicofe/README"; then
  fail "libpicofe is missing, please run 'git submodule update --init'"
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
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
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$have_arm_neon" = "x" ]; then
    # detect NEON from user-supplied cflags to enable asm code
    have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
  fi
  if [ "x$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

  # automatically set mfpu and mfloat-abi if they are not set
  if [ "$have_arm_neon" = "yes" ]; then
    fpu="neon"
  elif [ "$have_armv6" = "yes" ]; then
    fpu="vfp"
  fi
  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
  ;;
*)
  # dynarec only available on ARM
  enable_dynarec="no"
  ;;
esac

case "$platform" in
generic)
  need_sdl="yes"
  ;;
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_sdl()
{
  cat > $TMPC <<EOF
  #include <SDL.h>
  void main() { SDL_OpenAudio(0, 0); }
EOF
  compile_binary "$@"
}

check_libavcodec()
{
  cat > $TMPC <<EOF
  #include <libavcodec/avcodec.h>
  void main() { avcodec_decode_audio3(0, 0, 0, 0); }
EOF
  compile_binary "$@" -lavcodec
}

#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)"

if check_libavcodec; then
  have_libavcodec="yes"
  MAIN_LDLIBS="-lavcodec $MAIN_LDLIBS"
fi

# 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 $MAIN_LDLIBS"
  fi
  if [ "$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
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

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

# 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_libavcodec" != "x" || have_libavcodec="no"

echo "architecture        $ARCH"
echo "platform            $platform"
echo "sound drivers       $sound_drivers"
echo "C compiler          $CC"
echo "C compiler flags    $CFLAGS"
echo "libraries           $MAIN_LDLIBS"
echo "linker flags        $LDFLAGS"
echo "libavcodec (mp3)    $have_libavcodec"
echo "enable dynarec      $enable_dynarec"
# echo "ARMv7 optimizations $have_armv7"
# echo "enable ARM NEON     $have_arm_neon"

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 "LDLIBS += $MAIN_LDLIBS" >> $config_mak
echo >> $config_mak

echo "ARCH = $ARCH" >> $config_mak
echo "PLATFORM = $platform" >> $config_mak
echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
if [ "$have_libavcodec" = "yes" ]; then
  echo "HAVE_LIBAVCODEC = 1" >> $config_mak
fi
if [ "$have_arm_neon" = "yes" ]; then
  echo "HAVE_NEON = 1" >> $config_mak
fi
if [ "$enable_dynarec" = "yes" ]; then
  echo "USE_DYNAREC = 1" >> $config_mak
fi

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

# vim:shiftwidth=2:expandtab
Commit	Line	Data
d4d62665	1	#!/bin/sh
	2	# some elements originated from qemu configure
	3	set -e
	4
	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 $TMPB" EXIT INT QUIT TERM
	9	rm -f config.log
	10
	11	compile_object()
	12	{
	13	c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
	14	echo $c >> config.log
	15	$c >> config.log 2>&1
	16	}
	17
	18	compile_binary()
	19	{
	20	c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $MAIN_LDLIBS $@"
	21	echo $c >> config.log
	22	$c >> config.log 2>&1
	23	}
	24
	25	check_define()
	26	{
	27	$CC -E -dD $CFLAGS pico/arm_features.h \| grep -q $1 \|\| return 1
	28	return 0
	29	}
	30
	31	# setting options to "yes" or "no" will make that choice default,
	32	# "" means "autodetect".
	33
	34	platform_list="generic pandora"
	35	platform="generic"
	36	sound_driver_list="oss alsa sdl"
	37	sound_drivers=""
	38	have_armv5=""
	39	have_armv6=""
	40	have_armv7=""
	41	have_arm_neon=""
fc11dd05	42	have_libavcodec=""
d4d62665	43	enable_dynarec="yes"
	44	need_sdl="no"
	45	need_xlib="no"
	46	# these are for known platforms
	47	optimize_cortexa8="no"
	48	optimize_arm926ej="no"
	49
	50	# hardcoded stuff
	51	CC="${CC-${CROSS_COMPILE}gcc}"
	52	CXX="${CXX-${CROSS_COMPILE}g++}"
	53	AS="${AS-${CROSS_COMPILE}as}"
	54	MAIN_LDLIBS="$LDLIBS -lm"
	55	config_mak="config.mak"
	56
	57	fail()
	58	{
	59	echo "$@"
	60	exit 1
	61	}
	62
	63	# call during arg parsing, so that cmd line can override platform defaults
	64	set_platform()
	65	{
	66	platform=$1
	67	case "$platform" in
	68	generic)
	69	;;
	70	pandora)
	71	sound_drivers="oss alsa"
	72	optimize_cortexa8="yes"
	73	have_arm_neon="yes"
	74	;;
	75	*)
	76	fail "unsupported platform: $platform"
	77	;;
	78	esac
	79	}
	80
	81	for opt do
	82	optarg=`expr "x$opt" : 'x[^=]=\(.\)'` \|\| true
	83	case "$opt" in
	84	--help\|-h) show_help="yes"
	85	;;
	86	--platform=*) set_platform "$optarg"
	87	;;
	88	--sound-drivers=*) sound_drivers="$optarg"
	89	;;
	90	--enable-neon) have_arm_neon="yes"
	91	;;
	92	--disable-neon) have_arm_neon="no"
	93	;;
	94	--disable-dynarec) enable_dynarec="no"
	95	;;
	96	*) echo "ERROR: unknown option $opt"; show_help="yes"
	97	;;
	98	esac
	99	done
	100
	101	if [ "$show_help" = "yes" ]; then
	102	echo "options:"
	103	echo " --help print this message"
	104	echo " --platform=NAME target platform [$platform]"
	105	echo " available: $platform_list"
	106	echo " --sound-drivers=LIST sound output drivers [guessed]"
107	echo " available: $sound_driver_list"
108	echo " --enable-neon"
109	echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
110	echo " --disable-dynarec disable dynamic recompiler"
111	echo " (dynarec is only available and enabled on ARM)"
112	echo "influential environment variables:"
113	echo " CROSS_COMPILE CC CXX AS CFLAGS ASFLAGS LDFLAGS LDLIBS"
114	exit 1
115	fi
116
117	# validate selections
118	if [ "x$sound_drivers" != "x" ]; then
119	for d in $sound_drivers; do
120	if ! echo $sound_driver_list \| grep -q "\<$d\>"; then
121	fail "unsupported sound driver: $sound_driver"
122	fi
123	done
124	fi
125
720bfc5d	126	if ! test -f "platform/libpicofe/README"; then
720bfc5d	127	fail "libpicofe is missing, please run 'git submodule update --init'"
d4d62665	128	fi
	129
	130	#if [ "$need_warm" = "yes" ]; then
	131	# if ! test -f "frontend/warm/README"; then
	132	# fail "wARM is missing, please run 'git submodule init && git submodule update'"
	133	# fi
	134	#fi
	135
	136	# basic compiler test
	137	cat > $TMPC <<EOF
	138	int main(void) { return 0; }
	139	EOF
	140	if ! compile_binary; then
	141	fail "compiler test failed, please check config.log"
	142	fi
	143
	144	if [ -z "$ARCH" ]; then
	145	ARCH=`$CC -dumpmachine \| awk -F '-' '{print $1}'`
	146	fi
	147
	148	case "$ARCH" in
	149	arm*)
	150	# ARM stuff
	151	ARCH="arm"
	152
	153	if [ "$optimize_cortexa8" = "yes" ]; then
	154	CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
	155	ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
	156	fi
	157	if [ "$optimize_arm926ej" = "yes" ]; then
	158	CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
	159	ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
	160	fi
	161
	162	if [ "x$have_arm_neon" = "x" ]; then
	163	# detect NEON from user-supplied cflags to enable asm code
	164	have_arm_neon=`check_define __ARM_NEON__ && echo yes` \|\| true
	165	fi
	166	if [ "x$have_armv7" = "x" ]; then
	167	if check_define HAVE_ARMV7; then
	168	have_armv7="yes"
	169	have_armv6="yes"
	170	have_armv5="yes"
	171	fi
	172	fi
	173	if [ "x$have_armv6" = "x" ]; then
	174	if check_define HAVE_ARMV6; then
	175	have_armv6="yes"
	176	have_armv5="yes"
	177	fi
	178	fi
	179	if [ "x$have_armv5" = "x" ]; then
	180	have_armv5=`check_define HAVE_ARMV5 && echo yes` \|\| true
	181	fi
	182
	183	# automatically set mfpu and mfloat-abi if they are not set
	184	if [ "$have_arm_neon" = "yes" ]; then
	185	fpu="neon"
	186	elif [ "$have_armv6" = "yes" ]; then
	187	fpu="vfp"
	188	fi
	189	if [ "x$fpu" != "x" ]; then
	190	echo "$CFLAGS" \| grep -q -- '-mfpu=' \|\| CFLAGS="$CFLAGS -mfpu=$fpu"
	191	echo "$ASFLAGS" \| grep -q -- '-mfpu=' \|\| ASFLAGS="$ASFLAGS -mfpu=$fpu"
192	floatabi_set_by_gcc=`$CC -v 2>&1 \| grep -q -- --with-float= && echo yes` \|\| true
193	if [ "$floatabi_set_by_gcc" != "yes" ]; then
194	echo "$CFLAGS" \| grep -q -- '-mfloat-abi=' \|\| CFLAGS="$CFLAGS -mfloat-abi=softfp"
195	echo "$ASFLAGS" \| grep -q -- '-mfloat-abi=' \|\| ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
196	fi
197	fi
198
199	# must disable thumb as recompiler can't handle it
200	if check_define __thumb__; then
201	CFLAGS="$CFLAGS -marm"
202	fi
203
204	# warn about common mistakes
205	if [ "$have_armv5" != "yes" ]; then
206	if ! echo "$CFLAGS" \| grep -q -- '-mcpu=\\|-march='; then
207	echo "Warning: compiling for ARMv4, is that really what you want?"
208	echo "You probably should specify -mcpu= or -march= like this:"
209	echo " CFLAGS=-march=armv6 ./configure ..."
210	fi
211	fi
212	if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
213	echo "Warning: compiling for NEON, but not ARMv7?"
214	echo "You probably want to specify -mcpu= or -march= like this:"
215	echo " CFLAGS=-march=armv7-a ./configure ..."
216	fi
217	;;
218	*)
219	# dynarec only available on ARM
220	enable_dynarec="no"
221	;;
222	esac
223
224	case "$platform" in
225	generic)
226	need_sdl="yes"
227	;;
228	esac
229
230	# header/library presence tests
231	check_zlib()
232	{
233	cat > $TMPC <<EOF
234	#include <zlib.h>
235	int main(void) { uncompress(0, 0, 0, 0); }
236	EOF
237	compile_binary
238	}
239
240	check_libpng()
241	{
242	cat > $TMPC <<EOF
243	#include <png.h>
244	void main() { png_init_io(0, 0); }
245	EOF
246	compile_binary
247	}
248
249	check_oss()
250	{
251	cat > $TMPC <<EOF
252	#include <sys/soundcard.h>
253	#include <sys/ioctl.h>
254	void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
255	EOF
256	compile_binary
257	}
258
259	check_alsa()
260	{
261	cat > $TMPC <<EOF
262	#include <alsa/asoundlib.h>
263	void main() { snd_pcm_open(0, 0, 0, 0); }
264	EOF
265	compile_binary "$@"
266	}
267
268	check_sdl()
269	{
270	cat > $TMPC <<EOF
271	#include <SDL.h>
272	void main() { SDL_OpenAudio(0, 0); }
273	EOF
274	compile_binary "$@"
275	}
276
fc11dd05	277	check_libavcodec()
	278	{
	279	cat > $TMPC <<EOF
	280	#include <libavcodec/avcodec.h>
	281	void main() { avcodec_decode_audio3(0, 0, 0, 0); }
	282	EOF
	283	compile_binary "$@" -lavcodec
	284	}
	285
d4d62665	286	#MAIN_LDLIBS="$MAIN_LDLIBS -lz"
	287	#check_zlib \|\| fail "please install zlib (libz-dev)"
	288
	289	MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
	290	check_libpng \|\| fail "please install libpng (libpng-dev)"
	291
fc11dd05	292	if check_libavcodec; then
	293	have_libavcodec="yes"
	294	MAIN_LDLIBS="-lavcodec $MAIN_LDLIBS"
	295	fi
	296
d4d62665	297	# find what audio support we can compile
	298	if [ "x$sound_drivers" = "x" ]; then
	299	if check_oss; then sound_drivers="$sound_drivers oss"; fi
	300	if check_alsa -lasound; then
	301	sound_drivers="$sound_drivers alsa"
	302	MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
	303	fi
	304	if [ "$need_sdl" = "yes" ] \|\| check_sdl `sdl-config --cflags --libs`; then
	305	sound_drivers="$sound_drivers sdl"
	306	need_sdl="yes"
	307	fi
	308	else
	309	if echo $sound_drivers \| grep -q "\<oss\>"; then
	310	check_oss \|\| fail "oss support is missing"
	311	fi
	312	if echo $sound_drivers \| grep -q "\<alsa\>"; then
	313	MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
	314	check_alsa \|\| fail "please install libasound2-dev"
	315	fi
	316	fi
	317
	318	if [ "$need_sdl" = "yes" ]; then
	319	which sdl-config > /dev/null \|\| \
	320	fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
	321	CFLAGS="$CFLAGS `sdl-config --cflags`"
	322	MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
	323	check_sdl \|\| fail "please install libsdl (libsdl1.2-dev)"
	324	fi
	325
	326	cat > $TMPC <<EOF
	327	void test(void f, void d) { fread(d, 1, 1, f); }
	328	EOF
	329	if compile_object -Wno-unused-result; then
	330	CFLAGS="$CFLAGS -Wno-unused-result"
	331	fi
	332
	333	# set things that failed to autodetect to "no"
	334	test "x$have_armv6" != "x" \|\| have_armv6="no"
	335	test "x$have_armv7" != "x" \|\| have_armv7="no"
	336	test "x$have_arm_neon" != "x" \|\| have_arm_neon="no"
fc11dd05	337	test "x$have_libavcodec" != "x" \|\| have_libavcodec="no"
d4d62665	338
	339	echo "architecture $ARCH"
	340	echo "platform $platform"
	341	echo "sound drivers $sound_drivers"
	342	echo "C compiler $CC"
	343	echo "C compiler flags $CFLAGS"
	344	echo "libraries $MAIN_LDLIBS"
	345	echo "linker flags $LDFLAGS"
fc11dd05	346	echo "libavcodec (mp3) $have_libavcodec"
d4d62665	347	echo "enable dynarec $enable_dynarec"
	348	# echo "ARMv7 optimizations $have_armv7"
	349	# echo "enable ARM NEON $have_arm_neon"
	350
	351	echo "# Automatically generated by configure" > $config_mak
	352	printf "# Configured with:" >> $config_mak
	353	printf " '%s'" "$0" "$@" >> $config_mak
	354	echo >> $config_mak
	355
	356	echo "CC = $CC" >> $config_mak
	357	echo "CXX = $CXX" >> $config_mak
	358	echo "AS = $AS" >> $config_mak
	359	echo "CFLAGS += $CFLAGS" >> $config_mak
	360	echo "ASFLAGS += $ASFLAGS" >> $config_mak
	361	echo "LDFLAGS += $LDFLAGS" >> $config_mak
	362	echo "LDLIBS += $MAIN_LDLIBS" >> $config_mak
	363	echo >> $config_mak
	364
	365	echo "ARCH = $ARCH" >> $config_mak
	366	echo "PLATFORM = $platform" >> $config_mak
	367	echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
fc11dd05	368	if [ "$have_libavcodec" = "yes" ]; then
	369	echo "HAVE_LIBAVCODEC = 1" >> $config_mak
	370	fi
d4d62665	371	if [ "$have_arm_neon" = "yes" ]; then
	372	echo "HAVE_NEON = 1" >> $config_mak
	373	fi
	374	if [ "$enable_dynarec" = "yes" ]; then
	375	echo "USE_DYNAREC = 1" >> $config_mak
	376	fi
	377
	378	# use pandora's skin (for now)
	379	test -e skin \|\| ln -s platform/pandora/skin skin
	380
	381	# vim:shiftwidth=2:expandtab