# 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

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

     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

     # 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 -sv "${t}" "${_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 -sv "${t}" "${_t}"

             fi

         fi

     done

     CT_Popd

     # If using the companion libraries, we need a wrapper

     # that will set LD_LIBRARY_PATH approriately

     if [ "${CT_WRAPPER_NEEDED}" = "y" ]; then

         CT_DoLog EXTRA "Installing toolchain wrappers"

         CT_Pushd "${CT_PREFIX_DIR}/bin"

         case "$CT_SYS_OS" in

             Darwin|FreeBSD)

                 # wrapper does not work (when using readlink -m)

                 CT_DoLog WARN "Forcing usage of binary tool wrapper"

                 CT_TOOLS_WRAPPER="exec"

                 ;;

         esac

         # Install the wrapper

         case "${CT_TOOLS_WRAPPER}" in

             script)

                 CT_DoExecLog DEBUG install                              \

                                    -m 0755                              \

                                    "${CT_LIB_DIR}/scripts/wrapper.in"   \

                                    ".${CT_TARGET}-wrapper"

                 ;;

             exec)

                 CT_DoExecLog DEBUG "${CT_HOST}-gcc"                           \

                                    -Wall -Wextra -Werror                      \

                                    -Os                                        \

                                    "${CT_LIB_DIR}/scripts/wrapper.c"          \

                                    -o ".${CT_TARGET}-wrapper"

                 if [ "${CT_DEBUG_CT}" != "y" ]; then

                     # If not debugging crosstool-NG, strip the wrapper

                     CT_DoExecLog DEBUG "${CT_HOST}-strip" ".${CT_TARGET}-wrapper"

                 fi

                 ;;

         esac

         # Replace every tools with the wrapper

         # Do it unconditionally, even for those tools that happen to be shell

         # scripts, we don't know if they would in the end spawn a binary...

         # Just skip symlinks

         for _t in "${CT_TARGET}-"*; do

             if [ ! -L "${_t}" ]; then

                 CT_DoExecLog ALL mv "${_t}" ".${_t}"

                 CT_DoExecLog ALL ln ".${CT_TARGET}-wrapper" "${_t}"

             fi

         done

         # Get rid of the wrapper, we're using hardlinks

         CT_DoExecLog DEBUG rm -f ".${CT_TARGET}-wrapper"

         CT_Popd

     fi

     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/}{man,info}

         CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{man,info}

         CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{man,info}

     fi

     # Remove headers installed by native companion libraries

     CT_DoForceRmdir "${CT_PREFIX_DIR}/include"

     CT_EndStep

 }