# 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_ALL_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

        # We can not use the version in CT_CC_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_VERSION}/gcc/BASE-VER" ]; then

            gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )

        else

            gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \

                               "${CT_SRC_DIR}/gcc-${CT_CC_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

        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

    # Remove the lib* symlinks, now:

    # The symlinks are needed only during the build process.

    # The final gcc will still search those dirs, but will also search

    # the standard lib/ dirs, so we can get rid of the symlinks

    CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/lib32"

    CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/lib64"

    CT_EndStep

}