+#!/bin/sh
+# some elements originated from qemu configure
+set -e
+
+TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c"
+TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o"
+trap "rm -f $TMPC $TMPO" EXIT INT QUIT TERM
+rm -f config.log
+
+compile_object()
+{
+ c="$CC $CFLAGS -c $TMPC -o $TMPO $1"
+ echo $c >> config.log
+ $c >> config.log 2>&1
+}
+
+check_define()
+{
+ echo "" > $TMPC
+ $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1
+ return 0
+}
+
+# setting options to "yes" or "no" will make that choice default,
+# "" means "autodetect".
+
+platform_list="generic pandora maemo caanoo"
+platform="generic"
+sound_driver_list="oss alsa none"
+sound_driver="alsa"
+ram_fixed="no"
+drc_cache_base="no"
+have_armv6=""
+have_armv7=""
+have_arm_neon=""
+have_tslib=""
+enable_dynarec="yes"
+# these are for known platforms
+optimize_cortexa8="no"
+optimize_arm926ej="no"
+
+# hardcoded stuff
+CC="${CC-${CROSS_COMPILE}gcc}"
+AS="${AS-${CROSS_COMPILE}as}"
+AR="${AS-${CROSS_COMPILE}ar}"
+config_mak="config.mak"
+
+# call during arg parsing, so that cmd line can override platform defaults
+set_platform()
+{
+ platform=$1
+ case "$platform" in
+ generic)
+ ;;
+ pandora)
+ sound_driver="oss"
+ ram_fixed="yes"
+ drc_cache_base="yes"
+ optimize_cortexa8="yes"
+ have_arm_neon="yes"
+ ;;
+ maemo)
+ ram_fixed="yes"
+ drc_cache_base="yes"
+ optimize_cortexa8="yes"
+ have_arm_neon="yes"
+ ;;
+ caanoo)
+ sound_driver="oss"
+ ram_fixed="yes"
+ drc_cache_base="yes"
+ optimize_arm926ej="yes"
+ ;;
+ *)
+ echo "unsupported platform: $platform"
+ exit 1
+ ;;
+ esac
+}
+
+for opt do
+ optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
+ case "$opt" in
+ --help|-h) show_help="yes"
+ ;;
+ --platform=*) set_platform "$optarg"
+ ;;
+ --sound-driver=*) sound_driver="$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: $platform_list"
+ echo " --sound-driver=NAME sound output driver [$sound_driver]"
+ echo " available: $sound_driver_list"
+ echo " --enable-neon"
+ echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
+ echo " --disable-dynarec disable dynamic recompiler"
+ echo " (dynarec is only available and enabled on ARM)"
+ echo "influential environment variables:"
+ echo " CROSS_COMPILE CC AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
+ exit 1
+fi
+
+case "$sound_driver" in
+oss|alsa|none)
+ ;;
+*)
+ echo "unsupported sound driver: $sound_driver"
+ exit 1
+ ;;
+esac
+
+if [ -z "$ARCH" ]; then
+ ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \
+ | awk -F '-' '{print $1}'`
+fi
+
+# ARM stuff
+if [ "$ARCH" = "arm" ]; then
+ if [ "$optimize_cortexa8" = "yes" ]; then
+ # both: -mfpu=neon
+ CFLAGS="$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_armv6" = "x" ]; then
+ have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true
+ fi
+ if [ "x$have_armv7" = "x" ]; then
+ if check_define __ARM_ARCH_7A__; then
+ have_armv6="yes"
+ have_armv7="yes"
+ fi
+ fi
+
+ # set mfpu and mfloat-abi if they are not set
+ if [ "$have_arm_neon" = "yes" ]; then
+ echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon"
+ echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon"
+ elif [ "$have_armv6" = "yes" ]; then
+ echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp"
+ echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp"
+ fi
+ if [ "$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"
+ fi
+
+ if [ "$have_armv7" = "yes" ]; then
+ ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1"
+ else
+ ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0"
+ fi
+else
+ # dynarec only available on ARM
+ enable_dynarec="no"
+fi
+
+if [ "$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="$PLUGIN_CFLAGS -fPIC"
+fi
+
+if [ "$ram_fixed" = "yes" ]; then
+ CFLAGS="$CFLAGS -DRAM_FIXED"
+fi
+
+if [ "$platform" = "maemo" ]; then
+ maemo_cflags=`pkg-config --cflags hildon-1`
+ maemo_ldlibs=`pkg-config --libs hildon-1`
+ CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags"
+ LDFLAGS="$LDFLAGS $maemo_ldlibs"
+fi
+
+# check for tslib (only headers needed)
+if [ "x$have_tslib" = "x" ]; then
+ cat > $TMPC <<EOF
+ #include <tslib.h>
+ void test(struct ts_sample sample) {}
+EOF
+ if compile_object; then
+ have_tslib="yes"
+ else
+ have_tslib="no"
+ fi
+fi
+
+# set things that failed to autodetect to "no"
+test "x$have_armv6" != "x" || have_armv6="no"
+test "x$have_armv7" != "x" || have_armv7="no"
+test "x$have_arm_neon" != "x" || have_arm_neon="no"
+
+echo "architecture $ARCH"
+echo "platform $platform"
+echo "sound driver $sound_driver"
+echo "C compiler $CC"
+echo "C compiler flags $CFLAGS"
+echo "enable dynarec $enable_dynarec"
+echo "ARMv7 optimizations $have_armv7"
+echo "enable ARM NEON $have_arm_neon"
+echo "tslib support $have_tslib"
+
+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 "AS = $AS" >> $config_mak
+echo "CFLAGS += $CFLAGS" >> $config_mak
+echo "ASFLAGS += $ASFLAGS" >> $config_mak
+echo "LDFLAGS += $LDFLAGS" >> $config_mak
+echo "LDLIBS += $LDLIBS" >> $config_mak
+echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
+echo >> $config_mak
+
+echo "ARCH = $ARCH" >> $config_mak
+echo "PLATFORM = $platform" >> $config_mak
+case "$sound_driver" in
+oss)
+ echo "USE_OSS = 1" >> $config_mak
+ ;;
+alsa)
+ echo "USE_ALSA = 1" >> $config_mak
+ ;;
+none)
+ echo "USE_NO_SOUND = 1" >> $config_mak
+ ;;
+esac
+if [ "$have_armv6" = "yes" ]; then
+ echo "HAVE_ARMV6 = 1" >> $config_mak
+fi
+if [ "$have_armv7" = "yes" ]; then
+ echo "HAVE_ARMV7 = 1" >> $config_mak
+fi
+if [ "$have_arm_neon" = "yes" ]; then
+ echo "HAVE_NEON = 1" >> $config_mak
+fi
+if [ "$have_tslib" = "yes" ]; then
+ echo "HAVE_TSLIB = 1" >> $config_mak
+fi
+if [ "$enable_dynarec" = "yes" ]; then
+ echo "USE_DYNAREC = 1" >> $config_mak
+fi
+if [ "$drc_cache_base" = "yes" ]; then
+ echo "DRC_CACHE_BASE = 1" >> $config_mak
+fi
+
+# vim:shiftwidth=2:expandtab
notaz.gp2x.de / pcsx_rearmed.git / commitdiff