| # Copyright (c) 2015 The Chromium OS Authors. All rights reserved. |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| EAPI="7" |
| |
| # FIXME: We have fixed a bug where gold generates inefficient |
| # code for 32-bit armv8 CPUs, on upstream AOSP. |
| # See http://b/134709902 |
| # We intentionally don't pick up this change because it |
| # requires syncing many more commits, and we are in the process |
| # of deprecating gold in Chrome OS. |
| |
| CROS_WORKON_REPO="https://android.googlesource.com" |
| CROS_WORKON_PROJECT="toolchain/binutils" |
| CROS_WORKON_LOCALNAME="../aosp/toolchain/binutils" |
| |
| NEXT_BINUTILS=cros/binutils-2_25-google |
| |
| # By default, PREV_BINUTILS points to the parent of current tip of cros/master. |
| # If that is a bad commit, override this to point to the last known good commit. |
| PREV_BINUTILS="cros/master^" |
| |
| inherit eutils libtool flag-o-matic gnuconfig multilib cros-constants cros-workon |
| |
| KEYWORDS="~*" |
| |
| BVER=${PV} |
| |
| export CTARGET=${CTARGET:-${CHOST}} |
| if [[ ${CTARGET} == ${CHOST} ]] ; then |
| if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then |
| export CTARGET=${CATEGORY/cross-} |
| fi |
| fi |
| |
| is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; } |
| |
| DESCRIPTION="Tools necessary to build programs" |
| HOMEPAGE="http://sources.redhat.com/binutils/" |
| LICENSE="|| ( GPL-3 LGPL-3 )" |
| IUSE="cros_host hardened mounted_binutils multitarget nls test vanilla |
| next_binutils prev_binutils" |
| REQUIRED_USE="next_binutils? ( !prev_binutils )" |
| |
| if is_cross ; then |
| SLOT="${CTARGET}" |
| else |
| SLOT="0" |
| fi |
| |
| RDEPEND=">=sys-devel/binutils-config-1.9" |
| DEPEND="${RDEPEND} |
| test? ( dev-util/dejagnu ) |
| nls? ( sys-devel/gettext ) |
| sys-devel/flex" |
| |
| RESTRICT="fetch test" |
| |
| GITDIR=${WORKDIR}/gitdir |
| |
| MY_BUILDDIR=${WORKDIR}/build |
| |
| PATCHES=( |
| "${FILESDIR}/${P}-sht_relr.patch" |
| "${FILESDIR}/${P}-smallpie.patch" |
| "${FILESDIR}/${P}-apply_dynamic_relocs.patch" |
| "${FILESDIR}/${P}-gold-dwp-dwarfv5-1.patch" |
| "${FILESDIR}/${P}-gold-dwp-dwarfv5-2.patch" |
| "${FILESDIR}/${P}-gold-dwp-dwarfv5-3.patch" |
| ) |
| |
| # It is not convenient that cros_workon.eclass does not accept a branch name in |
| # CROS_WORKON_COMMIT/TREE, because sometimes the git repository is cloned via |
| # '--shared', which hides all remote refs. So we manually calculate the hashes |
| # here. |
| githash_for_branch() { |
| local pathbase |
| local branch=$1 |
| pathbase="${CHROOT_SOURCE_ROOT}/src/third_party/binutils" |
| # Workaround uprev deleting these settings. http://crbug.com/375546 |
| eval CROS_WORKON_COMMIT"='$(git --no-pager --git-dir="${pathbase}/.git" log -1 --pretty="format:%H" "${branch}")'" |
| eval CROS_WORKON_TREE"='$(git --no-pager --git-dir="${pathbase}/.git" log -1 --pretty="format:%T" "${branch}")'" |
| } |
| |
| src_unpack() { |
| if use mounted_binutils ; then |
| local dir="/usr/local/toolchain_root/binutils" |
| if [[ ! -d ${dir} ]] ; then |
| die "binutils dirs not mounted at: ${dir}" |
| fi |
| export VCSID=$(get_rev "${dir}") |
| ln -s "${dir}" "${S}" |
| else |
| if use next_binutils ; then |
| githash_for_branch ${NEXT_BINUTILS} |
| einfo "Using next binutils: \"${NEXT_BINUTILS}\"" |
| einfo " GITHASH= \"${CROS_WORKON_COMMIT}\"" |
| einfo " TREEHASH= \"${CROS_WORKON_TREE}\"" |
| fi |
| if use prev_binutils ; then |
| githash_for_branch ${PREV_BINUTILS} |
| einfo "Using prev binutils: \"${PREV_BINUTILS}\"" |
| einfo " GITHASH= \"${CROS_WORKON_COMMIT}\"" |
| einfo " TREEHASH= \"${CROS_WORKON_TREE}\"" |
| fi |
| cros-workon_src_unpack |
| # cros_workon_src_unpack set vcsid (the version hash) to |
| # cros/master, this is not correct when we override |
| # GITHASH. Correct VCSID here. |
| if use next_binutils || use prev_binutils ; then |
| export VCSID=${CROS_WORKON_COMMIT} |
| fi |
| # The repo at https://android.git.corp.google.com/toolchain/binutils |
| # has sources inside a subdirectory named binutils-${PV}. The repo at |
| # https://chromium.googlesource.com/chromiumos/third_party/binutils |
| # has sources at top level. This ebuild needs to handle both cases. |
| local subdir |
| if [[ ${PV} == 9999 ]]; then |
| subdir="binutils-2.25" |
| else |
| subdir="${PN}-$(ver_cut 1-2)" |
| fi |
| if [[ -d "${S}/${subdir}" ]] ; then |
| S="${S}/${subdir}" |
| fi |
| fi |
| |
| mkdir -p "${MY_BUILDDIR}" |
| } |
| |
| toolchain-binutils_bugurl() { |
| printf "http://code.google.com/p/chromium-os/issues/entry" |
| } |
| toolchain-binutils_pkgversion() { |
| printf "binutils-${VCSID}_cos_gg" |
| } |
| |
| toolchain_mips_use_sysv_gnuhash() { |
| if [[ ${CTARGET} == mips* ]] ; then |
| # For mips targets, GNU hash cannot work due to ABI constraints. |
| sed -i \ |
| -e 's:--hash-style=gnu:--hash-style=sysv:' \ |
| "${D}/${BINPATH}/$1" || die |
| fi |
| } |
| |
| src_configure() { |
| export LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER} |
| export INCPATH=${LIBPATH}/include |
| export DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER} |
| |
| if is_cross ; then |
| export BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${BVER} |
| else |
| export BINPATH=/usr/${CTARGET}/binutils-bin/${BVER} |
| fi |
| |
| cros_optimize_package_for_speed |
| |
| # Use gcc to build binutils. |
| cros_use_gcc |
| |
| # make sure we filter $LINGUAS so that only ones that |
| # actually work make it through #42033 |
| strip-linguas -u */po |
| |
| # keep things sane |
| strip-flags |
| |
| local x |
| echo |
| for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do |
| einfo "$(printf '%10s' ${x}:) ${!x}" |
| done |
| echo |
| |
| cd "${MY_BUILDDIR}" |
| local myconf=( --enable-plugins ) |
| |
| # enable gold if available (installed as ld.gold) |
| if [[ ${CTARGET} == mips* ]] ; then |
| myconf+=( --disable-gold ) |
| else |
| myconf+=( --enable-gold ) |
| fi |
| |
| use nls \ |
| && myconf+=( --without-included-gettext ) \ |
| || myconf+=( --disable-nls ) |
| |
| myconf+=( --enable-64-bit-bfd ) |
| |
| [[ -n ${CBUILD} ]] && myconf+=( --build=${CBUILD} ) |
| is_cross && myconf+=( |
| --with-sysroot="${EPREFIX}"/usr/${CTARGET} |
| --enable-poison-system-directories |
| ) |
| |
| # glibc-2.3.6 lacks support for this ... so rather than force glibc-2.5+ |
| # on everyone in alpha (for now), we'll just enable it when possible |
| has_version ">=${CATEGORY}/glibc-2.5" && myconf+=( --enable-secureplt ) |
| has_version ">=sys-libs/glibc-2.5" && myconf+=( --enable-secureplt ) |
| |
| myconf+=( |
| --prefix="${EPREFIX}"/usr |
| --host=${CHOST} |
| --target=${CTARGET} |
| --datadir="${EPREFIX}"${DATAPATH} |
| --infodir="${EPREFIX}"${DATAPATH}/info |
| --mandir="${EPREFIX}"${DATAPATH}/man |
| --bindir="${EPREFIX}"${BINPATH} |
| --libdir="${EPREFIX}"${LIBPATH} |
| --libexecdir="${EPREFIX}"${LIBPATH} |
| --includedir="${EPREFIX}"${INCPATH} |
| --enable-compressed-debug-sections=none |
| --enable-threads |
| --enable-shared |
| --enable-deterministic-archives |
| # Newer versions (>=2.24) make this an explicit option. #497268 |
| --enable-install-libiberty |
| --disable-werror |
| --with-bugurl="$(toolchain-binutils_bugurl)" |
| --with-pkgversion="$(toolchain-binutils_pkgversion)" |
| ${EXTRA_ECONF} |
| # Disable modules that are in a combined binutils/gdb tree. #490566 |
| --disable-{gdb,libdecnumber,readline,sim} |
| # Strip out broken static link flags. |
| # https://gcc.gnu.org/PR56750 |
| --without-stage1-ldflags |
| ) |
| |
| echo ./configure "${myconf[@]}" |
| "${S}"/configure "${myconf[@]}" || die |
| } |
| |
| src_compile() { |
| cd "${MY_BUILDDIR}" |
| emake all |
| |
| # only build info pages if we user wants them, and if |
| # we have makeinfo (may not exist when we bootstrap) |
| if type -p makeinfo > /dev/null ; then |
| emake info |
| fi |
| # we nuke the manpages when we're left with junk |
| # (like when we bootstrap, no perl -> no manpages) |
| find . -name '*.1' -a -size 0 -delete |
| } |
| |
| src_test() { |
| cd "${MY_BUILDDIR}" |
| emake -k check |
| } |
| |
| src_install() { |
| local x d |
| |
| cd "${MY_BUILDDIR}" |
| emake DESTDIR="${D}" tooldir="${LIBPATH}" install |
| rm -rf "${D}"/${LIBPATH}/bin |
| |
| # Newer versions of binutils get fancy with ${LIBPATH} #171905 |
| cd "${D}"/${LIBPATH} |
| for d in ../* ; do |
| [[ ${d} == ../${BVER} ]] && continue |
| mv ${d}/* . || die |
| rmdir ${d} || die |
| done |
| |
| # Now we collect everything intp the proper SLOT-ed dirs |
| # When something is built to cross-compile, it installs into |
| # /usr/$CHOST/ by default ... we have to 'fix' that :) |
| if is_cross ; then |
| cd "${D}"/${BINPATH} |
| for x in * ; do |
| mv ${x} ${x/${CTARGET}-} |
| done |
| |
| if [[ -d ${D}/usr/${CHOST}/${CTARGET} ]] ; then |
| mv "${D}"/usr/${CHOST}/${CTARGET}/include "${D}"/${INCPATH} |
| mv "${D}"/usr/${CHOST}/${CTARGET}/lib/* "${D}"/${LIBPATH}/ |
| rm -r "${D}"/usr/${CHOST}/{include,lib} |
| fi |
| fi |
| insinto ${INCPATH} |
| doins "${S}/include/libiberty.h" |
| if [[ -d ${D}/${LIBPATH}/lib ]] ; then |
| mv "${D}"/${LIBPATH}/lib/* "${D}"/${LIBPATH}/ |
| rm -r "${D}"/${LIBPATH}/lib |
| fi |
| |
| # Now, some binutils are tricky and actually provide |
| # for multiple TARGETS. Really, we're talking just |
| # 32bit/64bit support (like mips/ppc/sparc). Here |
| # we want to tell binutils-config that it's cool if |
| # it generates multiple sets of binutil symlinks. |
| # e.g. sparc gets {sparc,sparc64}-unknown-linux-gnu |
| local targ=${CTARGET/-*} src="" dst="" |
| local FAKE_TARGETS=${CTARGET} |
| case ${targ} in |
| mips*) src="mips" dst="mips64";; |
| powerpc*) src="powerpc" dst="powerpc64";; |
| s390*) src="s390" dst="s390x";; |
| sparc*) src="sparc" dst="sparc64";; |
| esac |
| case ${targ} in |
| mips64*|powerpc64*|s390x*|sparc64*) targ=${src} src=${dst} dst=${targ};; |
| esac |
| [[ -n ${src}${dst} ]] && FAKE_TARGETS="${FAKE_TARGETS} ${CTARGET/${src}/${dst}}" |
| |
| # Generate an env.d entry for this binutils |
| insinto /etc/env.d/binutils |
| cat <<-EOF > "${T}"/env.d |
| TARGET="${CTARGET}" |
| VER="${BVER}" |
| LIBPATH="${LIBPATH}" |
| FAKE_TARGETS="${FAKE_TARGETS}" |
| EOF |
| newins "${T}"/env.d ${CTARGET}-${BVER} |
| |
| # Handle documentation |
| if ! is_cross ; then |
| cd "${S}" |
| dodoc README |
| docinto bfd |
| dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO |
| docinto binutils |
| dodoc binutils/ChangeLog binutils/NEWS binutils/README |
| docinto gas |
| dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README* |
| docinto gprof |
| dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl |
| docinto ld |
| dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO |
| docinto libiberty |
| dodoc libiberty/ChangeLog* libiberty/README |
| docinto opcodes |
| dodoc opcodes/ChangeLog* |
| fi |
| # Remove shared info pages |
| rm -f "${D}"/${DATAPATH}/info/{dir,configure.info,standards.info} |
| # Trim all empty dirs |
| find "${D}" -type d | xargs rmdir >& /dev/null |
| |
| if use hardened ; then |
| LDWRAPPER=ldwrapper.hardened |
| LDWRAPPER_LLD=ldwrapper_lld.hardened |
| else |
| LDWRAPPER=ldwrapper |
| LDWRAPPER_LLD=ldwrapper_lld |
| fi |
| |
| mv "${D}/${BINPATH}/ld.bfd" "${D}/${BINPATH}/ld.bfd.real" || die |
| exeinto "${BINPATH}" |
| newexe "${FILESDIR}/${LDWRAPPER}" "ld.bfd" || die |
| toolchain_mips_use_sysv_gnuhash "ld.bfd" |
| |
| # Set default to be ld.bfd in regular installation |
| dosym ld.bfd "${BINPATH}/ld" |
| |
| # Install lld wrapper only for cross toolchains. |
| is_cross && newbin "${FILESDIR}/${LDWRAPPER_LLD}" "${CTARGET}-ld.lld" |
| |
| # Require gold for targets we know support gold, but auto-detect others. |
| local gold=false |
| case ${CTARGET} in |
| aarch64-*|arm*|i?86-*|powerpc*|sparc*|x86_64-*) |
| gold=true |
| ;; |
| *) |
| [[ -e ${D}/${BINPATH}/ld.gold ]] && gold=true |
| ;; |
| esac |
| |
| if ${gold} ; then |
| mv "${D}/${BINPATH}/ld.gold" "${D}/${BINPATH}/ld.gold.real" || die |
| exeinto "${BINPATH}" |
| newexe "${FILESDIR}/${LDWRAPPER}" "ld.gold" || die |
| toolchain_mips_use_sysv_gnuhash "ld.gold" |
| |
| # Make a fake installation for gold with gold as the default linker |
| # so we can turn gold on/off with binutils-config |
| LASTDIR=${LIBPATH##/*/} |
| dosym "${LASTDIR}" "${LIBPATH}-gold" |
| LASTDIR=${DATAPATH##/*/} |
| dosym "${LASTDIR}" "${DATAPATH}-gold" |
| |
| mkdir "${D}/${BINPATH}-gold" |
| cd "${D}"/${BINPATH} |
| LASTDIR=${BINPATH##/*/} |
| for x in * ; do |
| dosym "../${LASTDIR}/${x}" "${BINPATH}-gold/${x}" |
| done |
| dosym ld.gold "${BINPATH}-gold/ld" |
| |
| # Install gold binutils-config configuration file |
| insinto /etc/env.d/binutils |
| cat <<-EOF > "${T}"/env.d |
| TARGET="${CTARGET}" |
| VER="${BVER}-gold" |
| LIBPATH="${LIBPATH}-gold" |
| FAKE_TARGETS="${FAKE_TARGETS}" |
| EOF |
| newins "${T}"/env.d ${CTARGET}-${BVER}-gold |
| fi |
| |
| # Move the locale directory to where it is supposed to be |
| mv "${D}/usr/share/locale" "${D}/${DATAPATH}/" |
| } |
| |
| pkg_postinst() { |
| # Do not run binutils-config for non-SDK builds. |
| use cros_host || return |
| |
| # Manual binutils installation (usually via "cros_workon --host |
| # xxx/binutls && sudo emerge xxx/binutils"), unlike setup_board and |
| # build_packages which invoke cros_setup_toolchains to properly config |
| # bfd/gold selection, does not config gold/bfd. When a developer |
| # cherry-picks a binutils CL, rebuilds it via 'emerge', he/she sometimes |
| # ends up using gold (or bfd) while he/she actually assumes bfd (or |
| # gold). This behavior is extremely confusing. Fix this by always |
| # PROPERLY configuring gold/bfd selection in postinst. |
| local config_gold=false |
| if is_cross; then |
| case ${CTARGET} in |
| aarch64-*|armv7a-*|i?86-*|x86_64-*) config_gold=true;; |
| *) ;; |
| esac |
| fi |
| if ${config_gold} ; then |
| binutils-config ${CTARGET}-${BVER}-gold |
| else |
| binutils-config ${CTARGET}-${BVER} |
| fi |
| } |
| |
| pkg_postrm() { |
| # Do not run binutils-config for non-SDK builds. |
| use cros_host || return |
| |
| local current_profile=$(binutils-config -c ${CTARGET}) |
| |
| # If no other versions exist, then uninstall for this |
| # target ... otherwise, switch to the newest version |
| # Note: only do this if this version is unmerged. We |
| # rerun binutils-config if this is a remerge, as |
| # we want the mtimes on the symlinks updated (if |
| # it is the same as the current selected profile) |
| if [[ ! -e ${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then |
| local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}') |
| choice=${choice//$'\n'/ } |
| choice=${choice/* } |
| if [[ -z ${choice} ]] ; then |
| env -i binutils-config -u ${CTARGET} |
| else |
| binutils-config ${choice} |
| fi |
| elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then |
| binutils-config ${CTARGET}-${BVER} |
| fi |
| } |
| |
| # If you need to force a cros_workon uprev, change this number (you can use next |
| # uprev): 21 |
