lxdream.org :: lxdream/m4/android.m4 r1245:01e0020adf88

tree revision 1248:0ea1904e2b14

filename	m4/android.m4
changeset	1245:01e0020adf88
prev	1239:be3121267597
next	1255:d63f73cc586f
author	nkeynes
date	Sat Mar 03 15:56:29 2012 +1000 (12 years ago)
permissions	-rw-r--r--
last change	Assume that shaders are available on GLES2 (true by definition)

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     1 # LX_ANDROID_BUILD

     2 # Defines --with-android, --with-android-ndk, and --with-android-version

     3 # If specified, checks for a working install, and sets build parameters

     4 # appropriately for an Android host.

     5 AC_DEFUN([LX_ANDROID_BUILD], [

     6    AC_REQUIRE([AC_CANONICAL_HOST])

     7    AC_ARG_WITH( android, AS_HELP_STRING( [--with-android=SDK], [Specify the location of the Android SDK] ) )

     8    AC_ARG_WITH( android-ndk, AS_HELP_STRING( [--with-android-ndk=NDK], [Specify the location of the Android NDK] ) )

     9    AC_ARG_WITH( android-version, AS_HELP_STRING( [--with-android-version], [Specify target Android SDK version]), [], [with_android_version="android-11"] )

    10    AC_ARG_WITH( android-ndk-version, AS_HELP_STRING( [--with-android-version], [Specify target Android NDK version]), [], [with_ndk_version="android-9"] )

    12    if test "x$with_android" != "x"; then

    13       if test "$with_android" = "yes"; then

    14          AC_MSG_ERROR( [--with-android option must be given with the path to the Android SDK] )

    15       fi

    16       if test "x$with_android_ndk" = "x" -o "x$with_android_ndk" = "xyes"; then

    17          AC_MSG_ERROR( [--with-android-ndk=/path/to/ndk option must be used with --with-android] )

    18       fi

    20       ANDROID_SDK_HOME="$with_android"

    21       ANDROID_NDK_HOME="$with_android_ndk"

    22       ANDROID_SDK_VERSION="$with_android_version"

    23       ANDROID_NDK_VERSION="$with_ndk_version"

    25       AC_CHECK_FILE( [$ANDROID_SDK_HOME/tools/ant/pre_setup.xml], [], [ AC_MSG_ERROR([Android SDK not found in $ANDROID_SDK_HOME]) ])

    26       AC_CHECK_FILE( [$ANDROID_SDK_HOME/platforms/$ANDROID_SDK_VERSION/sdk.properties], [], [ AC_MSG_ERROR([Android platform version $ANDROID_SDK_VERSION not found in $ANDROID_SDK_HOME]) ])

    27       AC_CHECK_FILE( [$ANDROID_NDK_HOME/toolchains], [], [ AC_MSG_ERROR([Android NDK not found in $ANDROID_NDK_HOME]) ])

    29       case $host_alias in

    30          arm-* | "")

    31             host_alias="arm-linux-androideabi"

    32             host_cpu="arm"

    33             host_vendor="unknown";

    34             host_os="linux-androideabi"

    35             ANDROID_NDK_BIN=`echo $ANDROID_NDK_HOME/toolchains/arm-*/prebuilt/*/bin`

    36             ANDROID_GDBSERVER=`echo $ANDROID_NDK_HOME/toolchains/arm-*/prebuilt/gdbserver`

    37             ANDROID_SYSROOT="$ANDROID_NDK_HOME/platforms/$ANDROID_NDK_VERSION/arch-arm"

    38             TARGETFLAGS="-ffunction-sections -funwind-tables -fstack-protector -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID -Wno-psabi -Wa,--noexecstack"

    39             TARGETFLAGS="$TARGETFLAGS -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -march=armv5te -mtune=xscale -msoft-float -mthumb -Os"

    40             ;;

    41          i686-*)

    42             host_alias="i686-android-linux"

    43             host_cpu="i686"

    44             host_vendor="android"

    45             host_os="linux"

    46             ANDROID_NDK_BIN=`echo $ANDROID_NDK_HOME/toolchains/x86-*/prebuilt/*/bin`

    47             ANDROID_GDBSERVER=`echo $ANDROID_NDK_HOME/toolchains/x86-*/prebuilt/gdbserver`

    48             ANDROID_SYSROOT="$ANDROID_NDK_HOME/platforms/$ANDROID_NDK_VERSION/arch-x86"

    49             TARGETFLAGS=""

    50             ;;

    51          *)

    52             AC_MSG_ERROR([Unsupported android host $host_alias])

    53       	    ;;

    54       esac

    56       AC_PATH_PROG( ANT, [ant] )

    58       CC="$ANDROID_NDK_BIN/${host_alias}-gcc"

    59       CXX="$ANDROID_NDK_BIN/${host_alias}-g++"

    60       CPP="$ANDROID_NDK_BIN/${host_alias}-cpp"

    61       LD="$ANDROID_NDK_BIN/${host_alias}-ld"

    62       AR="$ANDROID_NDK_BIN/${host_alias}-ar"

    63       RANLIB="$ANDROID_NDK_BIN/${host_alias}-ranlib"

    64       STRIP="$ANDROID_NDK_BIN/${host_alias}-strip"

    65       OBJDUMP="$ANDROID_NDK_BIN/${host_alias}-objdump"

    66       CPPFLAGS="-fPIC --sysroot=$ANDROID_SYSROOT -I$ANDROID_SYSROOT/usr/include $TARGETFLAGS $CPPFLAGS"

    67       LDFLAGS="-nostdlib -Wl,--no-undefined -L${ANDROID_SYSROOT}/usr/lib -Wl,-rpath-link,${ANDROID_SYSROOT}/usr/lib -Wl,-allow-shlib-undefined -Wl,-z,noexecstack $LDFLAGS"

    68       LIBS="$LIBS -liconv -landroid -llog -lgcc -lc -lm"

    70       AC_SUBST(ANDROID_SDK_HOME)

    71       AC_SUBST(ANDROID_NDK_HOME)

    72       AC_SUBST(ANDROID_SDK_VERSION)

    73       AC_SUBST(ANDROID_NDK_VERSION)

    74       AC_SUBST(ANDROID_GDBSERVER)

    76       ANDROID_BUILD=yes

    77       cross_compiling=yes

    78    fi

    80    AM_CONDITIONAL(GUI_ANDROID, [test "$ANDROID_BUILD" = "yes"])

    82 ])