sc06d_kernel_ics/cross_compile at android-linux-3.0-master · siminles/sc06d_kernel_ics · GitHub

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TOOLCHAIN_DIR=/opt/toolchains

# codesourcery arm compiler
# url: http://sourcery.mentor.com/public/gnu_toolchain/
check_and_get_codesourcery()
{
    COMPILER_ARCH=$1
    COMPILER_VER=$2
    COMPILER_REV=$3

    if [ ! -d $TOOLCHAIN_DIR/$COMPILER_VER/$COMPILER_ARCH ]; then
        wget --no-check-certificate http://sourcery.mentor.com/public/gnu_toolchain/$COMPILER_ARCH/$COMPILER_VER-$COMPILER_REV-$COMPILER_ARCH-i686-pc-linux-gnu.tar.bz2
        sudo mkdir -p $TOOLCHAIN_DIR
        sudo tar jxvf $COMPILER_VER-$COMPILER_REV-$COMPILER_ARCH-i686-pc-linux-gnu.tar.bz2 -C $TOOLCHAIN_DIR
        #rm $COMPILER_VER-$COMPILER_REV-$COMPILER_ARCH-i686-pc-linux-gnu.tar.bz2
    fi

    echo $TOOLCHAIN_DIR/$COMPILER_VER/bin/$COMPILER_ARCH-
}


# linaro compiler
# url: https://launchpad.net/linaro-toolchain-binaries/trunk/
check_and_get_linaro()
{
    COMPILER_ARCH=$1
    COMPILER_VER=$2
    COMPILER_REV=$3"_linux"

    if [ ! -d $TOOLCHAIN_DIR/gcc-linaro-$COMPILER_ARCH-$COMPILER_VER-$COMPILER_REV/$COMPILER_ARCH ]; then
        wget --no-check-certificate https://launchpad.net/linaro-toolchain-binaries/trunk/$COMPILER_VER/+download/gcc-linaro-$COMPILER_ARCH-$COMPILER_VER-$COMPILER_REV.tar.bz2
        sudo mkdir -p $TOOLCHAIN_DIR
        sudo tar jxvf gcc-linaro-$COMPILER_ARCH-$COMPILER_VER-$COMPILER_REV.tar.bz2 -C $TOOLCHAIN_DIR
        #rm gcc-linaro-$COMPILER_ARCH-$COMPILER_VER-$COMPILER_REV.tar.bz2
    fi

    echo $TOOLCHAIN_DIR/gcc-linaro-$COMPILER_ARCH-$COMPILER_VER-$COMPILER_REV/bin/$COMPILER_ARCH-
}


# use codesourcery compiler
#export BUILD_CROSS_COMPILE=`check_and_get_codesourcery arm-none-eabi arm-2011.03 42`

# use linaro compiler
export BUILD_CROSS_COMPILE=`check_and_get_linaro arm-linux-gnueabihf 2012.07 20120720`

# export compiler option
export HAVE_NO_UNALIGNED_ACCESS=y