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envsetup.sh

setpaths

Top / setpaths

処理

function setpaths()
{
    T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return
    fi

    ##################################################################
    #                                                                #
    #              Read me before you modify this code               #
    #                                                                #
    #   This function sets ANDROID_BUILD_PATHS to what it is adding  #
    #   to PATH, and the next time it is run, it removes that from   #
    #   PATH.  This is required so lunch can be run more than once   #
    #   and still have working paths.                                #
    #                                                                #
    ##################################################################

    # Note: on windows/cygwin, ANDROID_BUILD_PATHS will contain spaces
    # due to "C:\Program Files" being in the path.

    # out with the old
    if [ -n "$ANDROID_BUILD_PATHS" ] ; then
        export PATH=${PATH/$ANDROID_BUILD_PATHS/}
    fi
    if [ -n "$ANDROID_PRE_BUILD_PATHS" ] ; then
        export PATH=${PATH/$ANDROID_PRE_BUILD_PATHS/}
        # strip trailing ':', if any
        export PATH=${PATH/%:/}
    fi

    # and in with the new
    CODE_REVIEWS=
    prebuiltdir=$(getprebuilt)
    gccprebuiltdir=$(get_abs_build_var ANDROID_GCC_PREBUILTS)

    # The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it.
    export ANDROID_EABI_TOOLCHAIN=
    local ARCH=$(get_build_var TARGET_ARCH)
    case $ARCH in
        x86) toolchaindir=x86/i686-linux-android-4.6/bin
            ;;
        arm) toolchaindir=arm/arm-linux-androideabi-4.6/bin
            ;;
        mips) toolchaindir=mips/mipsel-linux-android-4.6/bin
            ;;
        *)
            echo "Can't find toolchain for unknown architecture: $ARCH"
            toolchaindir=xxxxxxxxx
            ;;
    esac
    if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
        export ANDROID_EABI_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
    fi

    unset ARM_EABI_TOOLCHAIN ARM_EABI_TOOLCHAIN_PATH
    case $ARCH in
        arm)
            toolchaindir=arm/arm-eabi-4.6/bin
            if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
                 export ARM_EABI_TOOLCHAIN="$gccprebuiltdir/$toolchaindir"
                 ARM_EABI_TOOLCHAIN_PATH=":$gccprebuiltdir/$toolchaindir"
            fi
            ;;
        mips) toolchaindir=mips/mips-eabi-4.4.3/bin
            ;;
        *)
            # No need to set ARM_EABI_TOOLCHAIN for other ARCHs
            ;;
    esac

    export ANDROID_TOOLCHAIN=$ANDROID_EABI_TOOLCHAIN
    export ANDROID_QTOOLS=$T/development/emulator/qtools
    export ANDROID_DEV_SCRIPTS=$T/development/scripts
    export ANDROID_BUILD_PATHS=:$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_QTOOLS:$ANDROID_TOOLCHAIN$ARM_EABI_TOOLCHAIN_PATH$CODE_REVIEWS:$ANDROID_DEV_SCRIPTS
    export PATH=$PATH$ANDROID_BUILD_PATHS

    unset ANDROID_JAVA_TOOLCHAIN
    unset ANDROID_PRE_BUILD_PATHS
    if [ -n "$JAVA_HOME" ]; then
        export ANDROID_JAVA_TOOLCHAIN=$JAVA_HOME/bin
        export ANDROID_PRE_BUILD_PATHS=$ANDROID_JAVA_TOOLCHAIN:
        export PATH=$ANDROID_PRE_BUILD_PATHS$PATH
    fi

    unset ANDROID_PRODUCT_OUT
    export ANDROID_PRODUCT_OUT=$(get_abs_build_var PRODUCT_OUT)
    export OUT=$ANDROID_PRODUCT_OUT

    unset ANDROID_HOST_OUT
    export ANDROID_HOST_OUT=$(get_abs_build_var HOST_OUT)

    # needed for processing samples collected by perf counters
    unset OPROFILE_EVENTS_DIR
    export OPROFILE_EVENTS_DIR=$T/external/oprofile/events

    # needed for building linux on MacOS
    # TODO: fix the path
    #export HOST_EXTRACFLAGS="-I "$T/system/kernel_headers/host_include
}