crosstool-ng/scripts/build/internals.sh

# This file contains crosstool-NG internal steps

# This step is called once all components were built, to remove
# un-wanted files, to add tuple aliases, and to add the final
# crosstool-NG-provided files.
do_finish() {
    local _t
    local _type
    local strip_args
    local gcc_version

    CT_DoStep INFO "Cleaning-up the toolchain's directory"

    if [ "${CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES}" = "y" ]; then
        case "$CT_HOST" in
            *darwin*)
                strip_args=""
                ;;
            *)
                strip_args="--strip-all -v"
                ;;
        esac
        CT_DoLog INFO "Stripping all toolchain executables"
        CT_Pushd "${CT_PREFIX_DIR}"

        # Strip gdbserver
        if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
            CT_DoExecLog ALL "${CT_TARGET}-strip" ${strip_args}         \
                             "${CT_TARGET}/debug-root/usr/bin/gdbserver"
        fi
        if [ "${CT_CC_gcc}" = "y" ]; then
            # We can not use the version in CT_CC_GCC_VERSION because
            # of the Linaro stuff. So, harvest the version string
            # directly from the gcc sources...
            # All gcc 4.x seem to have the version in gcc/BASE-VER
            # while version prior to 4.x have the version in gcc/version.c
            # Of course, here is not the better place to do that...
            if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/BASE-VER" ]; then
                gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/BASE-VER" )
            else
                gcc_version=$(${sed} -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
                                   "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/version.c" \
                             )
            fi
            for _t in "bin/${CT_TARGET}-"*                                      \
                      "${CT_TARGET}/bin/"*                                      \
                      "libexec/gcc/${CT_TARGET}/${gcc_version}/"*               \
                      "libexec/gcc/${CT_TARGET}/${gcc_version}/install-tools/"* \
            ; do
                _type="$( file "${_t}" |cut -d ' ' -f 2- )"
                case "${_type}" in
                    *script*executable*)
                        ;;
                    *executable*)
                        CT_DoExecLog ALL ${CT_HOST}-strip ${strip_args} "${_t}"
                        ;;
                esac
            done
        fi
        CT_Popd
    fi

    if [ "${CT_BARE_METAL}" != "y" ]; then
        CT_DoLog EXTRA "Installing the populate helper"
        ${sed} -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \
               -e 's|@@CT_install@@|'"${install}"'|g;'     \
               -e 's|@@CT_bash@@|'"${bash}"'|g;'           \
               -e 's|@@CT_grep@@|'"${grep}"'|g;'           \
               -e 's|@@CT_make@@|'"${make}"'|g;'           \
               -e 's|@@CT_sed@@|'"${sed}"'|g;'             \
               "${CT_LIB_DIR}/scripts/populate.in"         \
               >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
        CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
    fi

    if [ "${CT_LIBC_XLDD}" = "y" ]; then
        CT_DoLog EXTRA "Installing a cross-ldd helper"
        ${sed} -r -e 's|@@CT_VERSION@@|'"${CT_VERSION}"'|g;' \
               -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;'      \
               -e 's|@@CT_BITS@@|'"${CT_ARCH_BITNESS}"'|g;'  \
               -e 's|@@CT_install@@|'"${install}"'|g;'       \
               -e 's|@@CT_bash@@|'"${bash}"'|g;'             \
               -e 's|@@CT_grep@@|'"${grep}"'|g;'             \
               -e 's|@@CT_make@@|'"${make}"'|g;'             \
               -e 's|@@CT_sed@@|'"${sed}"'|g;'               \
               "${CT_LIB_DIR}/scripts/xldd.in"               \
               >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"
        CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"
    fi

    # Create the aliases to the target tools
    CT_DoLog EXTRA "Creating toolchain aliases"
    CT_Pushd "${CT_PREFIX_DIR}/bin"
    for t in "${CT_TARGET}-"*; do
        if [ -n "${CT_TARGET_ALIAS}" ]; then
            _t=$(echo "$t" |${sed} -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
            CT_DoExecLog ALL ln -sfv "${t}" "${_t}"
        fi
        if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
            _t=$(echo "$t" |${sed} -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
            if [ "${_t}" = "${t}" ]; then
                CT_DoLog WARN "The sed expression '${CT_TARGET_ALIAS_SED_EXPR}' has no effect on '${t}'"
            else
                CT_DoExecLog ALL ln -sfv "${t}" "${_t}"
            fi
        fi
    done
    CT_Popd

    CT_DoLog EXTRA "Removing access to the build system tools"
    CT_DoExecLog DEBUG rm -rf "${CT_PREFIX_DIR}/buildtools"

    # Remove the generated documentation files
    if [ "${CT_REMOVE_DOCS}" = "y" ]; then
        CT_DoLog EXTRA "Removing installed documentation"
        CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{,share/}{man,info}
        CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{,share/}{man,info}
        CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{,share/}{man,info}
    fi

    CT_EndStep
}