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https://github.com/crosstool-ng/crosstool-ng.git
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0346153bdb
... and limit our modifications to our variables. Fixes #762. Signed-off-by: Alexey Neyman <stilor@att.net>
348 lines
13 KiB
Bash
348 lines
13 KiB
Bash
# This file adds functions to build binutils
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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# Download binutils
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do_binutils_get() {
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CT_Fetch BINUTILS
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if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
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CT_Fetch ELF2FLT
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fi
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}
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# Extract binutils
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do_binutils_extract() {
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CT_ExtractPatch BINUTILS
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if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
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CT_ExtractPatch ELF2FLT
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fi
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}
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# Build binutils for build -> target
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do_binutils_for_build() {
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local -a binutils_opts
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case "${CT_TOOLCHAIN_TYPE}" in
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native|cross) return 0;;
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esac
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CT_DoStep INFO "Installing binutils for build"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-binutils-build-${CT_BUILD}"
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binutils_opts+=( "host=${CT_BUILD}" )
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binutils_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
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binutils_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" )
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binutils_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" )
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do_binutils_backend "${binutils_opts[@]}"
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CT_Popd
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if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
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# We re-use binutils' options, plus our owns
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binutils_opts+=( "binutils_src=${CT_SRC_DIR}/binutils" )
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binutils_opts+=( "binutils_bld=${CT_BUILD_DIR}/build-binutils-build-${CT_BUILD}" )
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-elf2flt-build-${CT_BUILD}"
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do_elf2flt_backend "${binutils_opts[@]}"
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CT_Popd
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fi
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CT_EndStep
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}
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# Build binutils for host -> target
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do_binutils_for_host() {
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local -a binutils_opts
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CT_DoStep INFO "Installing binutils for host"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-binutils-host-${CT_HOST}"
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binutils_opts+=( "host=${CT_HOST}" )
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binutils_opts+=( "prefix=${CT_PREFIX_DIR}" )
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binutils_opts+=( "static_build=${CT_STATIC_TOOLCHAIN}" )
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binutils_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
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binutils_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" )
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binutils_opts+=( "build_manuals=${CT_BUILD_MANUALS}" )
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do_binutils_backend "${binutils_opts[@]}"
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CT_Popd
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if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
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# We re-use binutils' options, plus our owns
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binutils_opts+=( "binutils_src=${CT_SRC_DIR}/binutils" )
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binutils_opts+=( "binutils_bld=${CT_BUILD_DIR}/build-binutils-host-${CT_HOST}" )
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-elf2flt-host-${CT_HOST}"
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do_elf2flt_backend "${binutils_opts[@]}"
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CT_Popd
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fi
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# Make those new tools available to the core C compilers to come.
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# Note: some components want the ${TARGET}-{ar,as,ld,ranlib,strip} commands
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# as well. Create that.
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# Don't do it for canadian or cross-native, because the binutils
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# are not executable on the build machine.
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case "${CT_TOOLCHAIN_TYPE}" in
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cross|native)
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mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
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CT_SymlinkTools "${CT_BUILDTOOLS_PREFIX_DIR}/bin" \
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"${CT_PREFIX_DIR}/bin" \
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"${CT_TARGET}"
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CT_DoExecLog ALL mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}"
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CT_DoExecLog ALL ln -sv "${CT_PREFIX_DIR}/${CT_TARGET}/bin" \
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"${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}/bin"
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;;
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*) ;;
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esac
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CT_EndStep
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}
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# Build binutils for X -> target
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# Parameter : description : type : default
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# static_build : build statcially : bool : no
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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# build_manuals : whether to build manuals : bool : no
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do_binutils_backend() {
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local host
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local prefix
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local static_build
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local cflags
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local ldflags
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local build_manuals=no
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local -a extra_config
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local -a extra_make_flags
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local -a manuals_for
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local -a manuals_install
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local arg
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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CT_DoLog EXTRA "Configuring binutils"
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if [ "${CT_BINUTILS_HAS_GOLD}" = "y" ]; then
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case "${CT_BINUTILS_LINKERS_LIST}" in
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ld)
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extra_config+=( --enable-ld=yes --enable-gold=no )
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;;
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gold)
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extra_config+=( --enable-ld=no --enable-gold=yes )
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;;
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ld,gold)
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extra_config+=( --enable-ld=default --enable-gold=yes )
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;;
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gold,ld)
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extra_config+=( --enable-ld=yes --enable-gold=default )
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;;
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esac
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if [ "${CT_BINUTILS_GOLD_THREADS}" = "y" ]; then
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extra_config+=( --enable-threads )
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fi
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fi
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if [ "${CT_BINUTILS_PLUGINS}" = "y" ]; then
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extra_config+=( --enable-plugins )
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fi
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if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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fi
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if [ "${CT_MULTILIB}" = "y" ]; then
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extra_config+=("--enable-multilib")
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else
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extra_config+=("--disable-multilib")
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fi
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# Disable gdb when building from the binutils-gdb repository.
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extra_config+=("--disable-sim")
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extra_config+=("--disable-gdb")
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[ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls")
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CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"
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CT_DoExecLog CFG \
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CC_FOR_BUILD="${CT_BUILD}-gcc" \
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CFLAGS_FOR_BUILD="${CT_CFLAGS_FOR_BUILD}" \
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CXXFLAGS_FOR_BUILD="${CT_CFLAGS_FOR_BUILD}" \
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LDFLAGS_FOR_BUILD="${CT_LDFLAGS_FOR_BUILD}" \
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CFLAGS="${cflags}" \
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CXXFLAGS="${cflags}" \
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LDFLAGS="${ldflags}" \
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${CONFIG_SHELL} \
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"${CT_SRC_DIR}/binutils/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--target=${CT_TARGET} \
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--prefix=${prefix} \
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--disable-werror \
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"${extra_config[@]}" \
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${CT_ARCH_WITH_FLOAT} \
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${CT_BINUTILS_SYSROOT_ARG} \
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"${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
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if [ "${static_build}" = "y" ]; then
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extra_make_flags+=("LDFLAGS=${ldflags} -all-static")
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CT_DoLog EXTRA "Prepare binutils for static build"
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CT_DoExecLog ALL make ${JOBSFLAGS} configure-host
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fi
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CT_DoLog EXTRA "Building binutils"
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CT_DoExecLog ALL make "${extra_make_flags[@]}" ${JOBSFLAGS}
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CT_DoLog EXTRA "Installing binutils"
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CT_DoExecLog ALL make install
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if [ "${build_manuals}" = "y" ]; then
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CT_DoLog EXTRA "Building and installing the binutils manuals"
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manuals_for=( gas binutils ld gprof )
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if [ "${CT_BINUTILS_LINKER_GOLD}" = "y" ]; then
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manuals_for+=( gold )
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fi
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manuals_install=( "${manuals_for[@]/#/install-pdf-}" )
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manuals_install+=( "${manuals_for[@]/#/install-html-}" )
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CT_DoExecLog ALL make ${JOBSFLAGS} pdf html
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CT_DoExecLog ALL make "${manuals_install[@]}"
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fi
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# Install the wrapper if needed
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if [ "${CT_BINUTILS_LD_WRAPPER}" = "y" ]; then
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CT_DoLog EXTRA "Installing ld wrapper"
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rm -f "${prefix}/bin/${CT_TARGET}-ld"
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rm -f "${prefix}/${CT_TARGET}/bin/ld"
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sed -r -e "s/@@DEFAULT_LD@@/${CT_BINUTILS_LINKER_DEFAULT}/" \
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"${CT_LIB_DIR}/scripts/build/binutils/binutils-ld.in" \
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>"${prefix}/bin/${CT_TARGET}-ld"
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chmod +x "${prefix}/bin/${CT_TARGET}-ld"
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cp -a "${prefix}/bin/${CT_TARGET}-ld" \
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"${prefix}/${CT_TARGET}/bin/ld"
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# If needed, force using ld.bfd during the toolchain build
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if [ "${CT_BINUTILS_FORCE_LD_BFD}" = "y" ]; then
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export CTNG_LD_IS=bfd
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fi
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fi
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}
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# Build elf2flt for X -> target
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# Parameter : description : type : default
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# static_build : build statcially : bool : no
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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# binutils_src : source dir of binutils : dir : (none)
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# binutils_bld : build dir of binutils : dir : (none)
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# build_manuals : whether to build manuals : bool : no
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do_elf2flt_backend() {
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local host
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local prefix
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local static_build
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local cflags
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local ldflags
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local binutils_bld
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local binutils_src
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local build_manuals
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local arg
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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CT_DoLog EXTRA "Configuring elf2flt"
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CT_DoExecLog CFG \
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CFLAGS="${cflags}" \
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LDFLAGS="${ldflags}" \
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${CONFIG_SHELL} \
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"${CT_SRC_DIR}/elf2flt/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--target=${CT_TARGET} \
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--prefix=${prefix} \
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--with-bfd-include-dir=${binutils_bld}/bfd \
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--with-binutils-include-dir=${binutils_src}/include \
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--with-libbfd=${binutils_bld}/bfd/libbfd.a \
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--with-libiberty=${binutils_bld}/libiberty/libiberty.a \
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--disable-werror \
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${elf2flt_opts} \
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"${CT_ELF2FLT_EXTRA_CONFIG_ARRAY[@]}"
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CT_DoLog EXTRA "Building elf2flt"
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CT_DoExecLog ALL make ${JOBSFLAGS} CPU=${CT_ARCH}
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CT_DoLog EXTRA "Installing elf2flt"
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CT_DoExecLog ALL make install
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}
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# Now on for the target libraries
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do_binutils_for_target() {
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local -a extra_config
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local -a targets
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local -a build_targets
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local -a install_targets
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local t
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[ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets+=("libiberty")
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[ "${CT_BINUTILS_FOR_TARGET_BFD}" = "y" ] && targets+=("bfd")
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for t in "${targets[@]}"; do
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build_targets+=("all-${t}")
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install_targets+=("install-${t}")
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done
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if [ "${#targets[@]}" -ne 0 ]; then
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CT_DoStep INFO "Installing binutils for target"
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mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"
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CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"
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CT_DoLog EXTRA "Configuring binutils for target"
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if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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fi
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if [ "${CT_MULTILIB}" = "y" ]; then
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extra_config+=("--enable-multilib")
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else
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extra_config+=("--disable-multilib")
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fi
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if [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ]; then
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extra_config+=("--enable-install-libiberty")
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fi
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[ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls")
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CT_DoExecLog CFG \
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${CONFIG_SHELL} \
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"${CT_SRC_DIR}/binutils/configure" \
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--build=${CT_BUILD} \
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--host=${CT_TARGET} \
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--target=${CT_TARGET} \
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--prefix=/usr \
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--disable-werror \
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--enable-shared \
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--enable-static \
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"${extra_config[@]}" \
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${CT_ARCH_WITH_FLOAT} \
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"${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
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CT_DoLog EXTRA "Building binutils' libraries (${targets[*]}) for target"
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CT_DoExecLog ALL make ${JOBSFLAGS} "${build_targets[@]}"
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CT_DoLog EXTRA "Installing binutils' libraries (${targets[*]}) for target"
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CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" "${install_targets[@]}"
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CT_Popd
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CT_EndStep
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fi
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}
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