# This file adds functions to build binutils

 # Copyright 2007 Yann E. MORIN

 # Licensed under the GPL v2. See COPYING in the root of this package

 # Download binutils

 do_binutils_get() {

     CT_GetFile "binutils-${CT_BINUTILS_VERSION}"                                        \

                {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils   \

                ftp://gcc.gnu.org/pub/binutils/{releases,snapshots}

 }

 # Extract binutils

 do_binutils_extract() {

     CT_Extract "binutils-${CT_BINUTILS_VERSION}"

     CT_Patch "binutils" "${CT_BINUTILS_VERSION}"

 }

 # Build binutils

 do_binutils() {

     local -a extra_config

     local -a extra_make_flags

     local -a binutils_tools

     mkdir -p "${CT_BUILD_DIR}/build-binutils"

     cd "${CT_BUILD_DIR}/build-binutils"

     CT_DoStep INFO "Installing binutils"

     CT_DoLog EXTRA "Configuring binutils"

     binutils_tools=( ar as ld strip )

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

         case "${CT_BINUTILS_LINKERS_LIST}" in

             ld)

                 extra_config+=( --enable-ld=yes --enable-gold=no )

                 binutils_tools+=( ld.bfd )

                 ;;

             gold)

                 extra_config+=( --enable-ld=no --enable-gold=yes )

                 binutils_tools+=( ld.gold )

                 ;;

             ld,gold)

                 extra_config+=( --enable-ld=default --enable-gold=yes )

                 binutils_tools+=( ld.bfd ld.gold )

                 ;;

             gold,ld)

                 extra_config+=( --enable-ld=yes --enable-gold=default )

                 binutils_tools+=( ld.bfd ld.gold )

                 ;;

         esac

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

             extra_config+=( --enable-threads )

         fi

     fi

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

         extra_config+=( --enable-plugins )

     fi

     CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"

     CT_DoExecLog CFG                                            \

     CFLAGS="${CT_CFLAGS_FOR_HOST}"                              \

     "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \

         --build=${CT_BUILD}                                     \

         --host=${CT_HOST}                                       \

         --target=${CT_TARGET}                                   \

         --prefix=${CT_PREFIX_DIR}                               \

         --disable-nls                                           \

         --disable-multilib                                      \

         --disable-werror                                        \

         "${extra_config[@]}"                                    \

         ${CT_ARCH_WITH_FLOAT}                                   \

         ${CT_BINUTILS_EXTRA_CONFIG}                             \

         ${BINUTILS_SYSROOT_ARG}

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

         extra_make_flags+=("LDFLAGS=-all-static")

         CT_DoLog EXTRA "Prepare binutils for static build"

         CT_DoExecLog ALL make configure-host

     fi

     CT_DoLog EXTRA "Building binutils"

     CT_DoExecLog ALL make "${extra_make_flags[@]}" ${JOBSFLAGS}

     CT_DoLog EXTRA "Installing binutils"

     CT_DoExecLog ALL make install

     # Install the wrapper if needed

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

         CT_DoLog EXTRA "Installing ld wrapper"

         rm -f "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"

         rm -f "${CT_PREFIX_DIR}/${CT_TARGET}/bin/ld"

         sed -r -e "s/@@DEFAULT_LD@@/${CT_BINUTILS_LINKER_DEFAULT}/" \

             "${CT_LIB_DIR}/scripts/build/binutils/binutils-ld.in"   \

             >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"

         chmod +x "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"

         cp -a "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"    \

               "${CT_PREFIX_DIR}/${CT_TARGET}/bin/ld"

         # If needed, force using ld.bfd during the toolchain build

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

             export CTNG_LD_IS=bfd

         fi

     fi

     # Make those new tools available to the core C compilers to come.

     # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as

     # well. Create that.

     mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin"

     mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin"

     mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin"

     mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin"

     for t in "${binutils_tools[@]}"; do

         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin/${t}"

         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin/${CT_TARGET}-${t}"

         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin/${t}"

         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin/${CT_TARGET}-${t}"

     done 2>&1 |CT_DoLog ALL

     CT_EndStep

 }

 # Now on for the target libraries

 do_binutils_target() {

     local -a extra_config

     local -a targets

     local -a build_targets

     local -a install_targets

     local t

     [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets+=("libiberty")

     [ "${CT_BINUTILS_FOR_TARGET_BFD}"    = "y" ] && targets+=("bfd")

     for t in "${targets[@]}"; do

         build_targets+=("all-${t}")

         install_targets+=("install-${t}")

     done

     if [ "${#targets[@]}" -ne 0 ]; then

         CT_DoStep INFO "Installing binutils for target"

         mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"

         CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"

         CT_DoLog EXTRA "Configuring binutils for target"

         CT_DoExecLog CFG                                            \

         "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \

             --build=${CT_BUILD}                                     \

             --host=${CT_TARGET}                                     \

             --target=${CT_TARGET}                                   \

             --prefix=/usr                                           \

             --disable-werror                                        \

             --enable-shared                                         \

             --enable-static                                         \

             --disable-nls                                           \

             --disable-multilib                                      \

             "${extra_config[@]}"                                    \

             ${CT_ARCH_WITH_FLOAT}                                   \

             ${CT_BINUTILS_EXTRA_CONFIG}

         CT_DoLog EXTRA "Building binutils' libraries (${targets[*]}) for target"

         CT_DoExecLog ALL make ${JOBSFLAGS} "${build_targets[@]}"

         CT_DoLog EXTRA "Installing binutils' libraries (${targets[*]}) for target"

         CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" "${install_targets[@]}"

         CT_Popd

         CT_EndStep

     fi

 }