diff options
Diffstat (limited to 'sys-devel/binutils-config/files/binutils-config-5')
| -rw-r--r-- | sys-devel/binutils-config/files/binutils-config-5 | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/sys-devel/binutils-config/files/binutils-config-5 b/sys-devel/binutils-config/files/binutils-config-5 deleted file mode 100644 index 297ea01518c4..000000000000 --- a/sys-devel/binutils-config/files/binutils-config-5 +++ /dev/null @@ -1,490 +0,0 @@ -#!/bin/bash -# Copyright 1999-2019 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -# Format of /etc/env.d/binutils/: -# config-TARGET: CURRENT=version for TARGET -# TARGET-VER: has a TARGET and VER variable - -EPREFIX="@GENTOO_PORTAGE_EPREFIX@" -if [[ ${EPREFIX} == "@"GENTOO_PORTAGE_EPREFIX"@" ]] ; then - EPREFIX="" -fi - -: ${ROOT:=/} -[[ ${ROOT} != */ ]] && ROOT="${ROOT}/" -[[ ${ROOT} != /* ]] && ROOT="${PWD%/}/${ROOT}" - -EROOT="${ROOT%/}${EPREFIX}/" - -cd "${EPREFIX}/" - -trap ":" INT QUIT TSTP - -argv0=${0##*/} -FUNCTIONS_SH="${EPREFIX}/lib/gentoo/functions.sh" -source ${FUNCTIONS_SH} || { - echo "${argv0}: Could not source ${FUNCTIONS_SH}!" 1>&2 - exit 1 -} -esyslog() { :; } -die() { eerror "${argv0}: $*"; exit 1; } -umask 022 - -usage() { -cat << USAGE_END -Usage: ${HILITE}binutils-config${NORMAL} ${GOOD}[options]${NORMAL} ${BRACKET}[binutils profile]${NORMAL} - -${HILITE}General Options:${NORMAL} - ${GOOD}-c, --get-current-profile${NORMAL} Print current profile - ${GOOD}-l, --list-profiles${NORMAL} Print a list of available profiles - ${GOOD}-u, --uninstall${NORMAL} Remove all signs of specified target - ${GOOD}-d, --debug${NORMAL} Execute with debug output - -${HILITE}General Cruft:${NORMAL} - ${GOOD}--linker${NORMAL} <linker> Switch to specified linker (if supported) - -Profile names are of the form: ${BRACKET}<CTARGET>-<binutils version>${NORMAL} -For example: ${BRACKET}i686-pc-linux-gnu-2.15.92.0.2${NORMAL} - -For more info, please see ${HILITE}binutils-config${NORMAL}(8). -USAGE_END - - exit ${1:-1} -} - -mv_if_diff() { - if cmp -s "$1" "$2" ; then - rm -f "$1" - else - mv -f "$1" "$2" - fi -} -atomic_ln() { - local target=$1 linkdir=$2 linkname=$3 linktmp linkfull - linktmp="${linkdir}/.binutils-config.tmp.${linkname}" - linkfull="${linkdir}/${linkname}" - if [[ -d ${linkfull} ]] ; then - # if linking to a dir, we need a little magic to - # make it atomic since `mv -T` is not portable - rm -rf "${linktmp}" - mkdir -p "${linktmp}" - ln -sf "${target}" "${linktmp}/${linkname}" - mv "${linktmp}/${linkname}" "${linktmp}/../" - rmdir "${linktmp}" - else - # `ln` will expand into unlink();symlink(); which - # is not atomic for a small amount of time, but - # `mv` is a single rename() call - ln -sf "${target}" "${linktmp}" - mv "${linktmp}" "${linkfull}" - fi -} - -setup_env() { - unset TARGET VER LIBPATH - source "${ENV_D}/${PROFILE}" - if [[ -z ${TARGET} ]] ; then - eerror "${PROFILE} is invalid (no \$TARGET defined) :(" - return 1 - fi - if [[ -z ${VER} ]] ; then - eerror "${PROFILE} is invalid (no \$VER defined) :(" - return 1 - fi - - # - # Generate binary symlinks - # - BINPATH="" - BINPATH_LINKS="" - if [[ ${TARGET} != ${HOST} ]] ; then - # - # Newer paths: /usr/${HOST}/${TARGET}/... - # Older paths: /usr/${TARGET}/... - # - if [[ -d "${EROOT}"/usr/${HOST}/${TARGET}/binutils-bin/${VER} ]] ; then - BINPATH="${EPREFIX}"/usr/${HOST}/${TARGET}/binutils-bin/${VER} - BINPATH_LINKS="${EPREFIX}"/usr/libexec/gcc/${TARGET} - fi - fi - if [[ -z ${BINPATH} ]] ; then - BINPATH="${EPREFIX}"/usr/${TARGET}/binutils-bin/${VER} - BINPATH_LINKS="${EPREFIX}"/usr/${TARGET}/bin - fi -} - -# Lists of headers that various versions have installed. -HEADERS=( - ansidecl.h bfd.h bfdlink.h demangle.h dis-asm.h dyn-string.h - fibheap.h hashtab.h libiberty.h objalloc.h plugin-api.h - splay-tree.h symcat.h -) - -switch_profile() { - local x - - ebegin "Switching to ${PROFILE}" - - setup_env || return 1 - - cd "${ROOT}/${BINPATH}" || exit 1 - mkdir -p "${ROOT}/${BINPATH_LINKS}" "${EROOT}/usr/bin" - for x in * ; do - atomic_ln "${BINPATH}/${x}" "${ROOT}/${BINPATH_LINKS}" "${x}" - atomic_ln "${BINPATH_LINKS}/${x}" "${EROOT}/usr/bin" "${TARGET}-${x}" - if [[ ${TARGET} == ${HOST} ]] ; then - atomic_ln "${TARGET}-${x}" "${EROOT}/usr/bin" "${x}" - fi - done - - # - # Generate library / ldscripts symlinks - # - : ${LIBPATH:=${EPREFIX}/usr/lib/binutils/${TARGET}/${VER}} - cd "${ROOT}/${LIBPATH}" || exit 1 - if [[ ${TARGET} == ${HOST} ]] ; then - dstlib=${EROOT}/usr/${HOST}/lib - else - dstlib=${EROOT}/usr/${HOST}/${TARGET}/lib - fi - # When upgrading, we need to clean up ldscripts and libs. - # Don't symlink back in the libs -- the binutils-lib package handles - # these now. - # TODO: Stop requiring even the ldscripts symlink. - mkdir -p "${dstlib}" - rm -rf "${ROOT}/${BINPATH_LINKS}"/ldscripts - atomic_ln "${LIBPATH}/ldscripts" "${dstlib}" "ldscripts" - find -L "${dstlib}" -xtype l -name 'lib*' -delete - # Detect older binutils w/broken rpaths. #562460 - # We can hardcode the "/lib" part since that's what the binutils - # configure scripts have. They did not include any other path. - if [[ $(scanelf -qF '%r#F' "${ROOT}/${BINPATH}/as") == */lib ]] ; then - ewarn "Old cross-binutils detected; please re-emerge to fix (see bug #562460)." - for x in lib* ; do - atomic_ln "${LIBPATH}/${x}" "${dstlib}" "${x}" - done - fi - - # - # Clean out old generated include symlinks - # - INCPATH=${LIBPATH}/include - if [[ -d ${ROOT}/${INCPATH} ]] ; then - cd "${ROOT}/${INCPATH}" || exit 1 - if [[ ${HOST} == ${TARGET} ]] ; then - # The binutils-lib package handles these files now. - for x in libiberty "${HEADERS[@]}" ; do - x="${EROOT}/usr/include/${x}" - if [[ -L ${x} ]] ; then - rm "${x}" - fi - done - else - # Clean out old path -- cannot use '-exec {} +' syntax here - find . -type f -exec rm -f "${EROOT}/usr/${TARGET}/usr/include/{}" \; - rmdir "${EROOT}/usr/${TARGET}/usr/include" >& /dev/null - rmdir "${EROOT}/usr/${TARGET}/usr" >& /dev/null - rmdir "${EROOT}/usr/${TARGET}" >& /dev/null - fi - fi - - # - # Make sure proper paths get updated - # - local env_update_flag="--no-ldconfig" - if [[ ${TARGET} == ${HOST} ]] ; then - # Delete old config now that binutils-libs installs these files. - # Note: This skips ldconfig update if env.d had LDPATH, but meh. - # Most people have upgraded to ld.so.conf.d, and someone else will - # eventually re-run ldconfig for us. - x="${EROOT}"/etc/ld.so.conf.d/05binutils.conf - if [[ -e ${x} ]]; then - rm -f "${x}" - env_update_flag="" - fi - - DATAPATH="${EPREFIX}"/usr/share/binutils-data/${TARGET}/${VER} - local e="${EROOT}"/etc/env.d/05binutils - local ee="${e}.tmp" - rm -f "${ee}" - [[ -d ${ROOT}/${DATAPATH}/man ]] && echo "MANPATH=${DATAPATH}/man" >> "${ee}" - [[ -d ${ROOT}/${DATAPATH}/info ]] && echo "INFOPATH=${DATAPATH}/info" >> "${ee}" - mv_if_diff "${ee}" "${e}" - fi - - local c="${ENV_D}/config-${TARGET}" - local cc="${c}.tmp" - echo "CURRENT=${VER}" > "${cc}" - mv_if_diff "${cc}" "${c}" - - eend 0 - - # - # Regen env.d if need/can be - # - if [[ ${ROOT} == "/" ]] && [[ ${TARGET} == ${HOST} ]] ; then - env-update ${env_update_flag} - echo - ewarn "Please remember to run:" - echo - ewarn " # . ${EPREFIX}/etc/profile" - echo - fi - - return 0 -} - -uninstall_target() { - : ${TARGET:=${UARG}} - - if [[ ${TARGET} == ${HOST} ]] ; then - die "refusing to uninstall native binutils" - fi - - shopt -s nullglob - PROFILE="" - - for PROFILE in "${ENV_D}"/${TARGET}-* ; do - ewarn "Removing all signs of ${PROFILE##*/}" - rm -f "${ENV_D}"/${PROFILE} - done - if [[ -z ${PROFILE} ]] && [[ ! -e ${ENV_D}/config-${TARGET} ]] ; then - die "no profiles exist for '${TARGET}'" - fi - - rm -f "${ENV_D}"/config-${TARGET} - - local x - for x in \ - addr2line ar as c++filt dwp elf2flt elfedit flthdr gprof \ - ld ld.{bfd,gold,real} \ - nm objcopy objdump ranlib readelf size strings strip - do - x=( - "${EROOT}"/usr/bin/${TARGET}-${x} - "${EROOT}"/usr/{${HOST}/,}${TARGET}/bin/${x} - "${EROOT}"/usr/libexec/gcc/${TARGET}/${x} - ) - rm -f "${x[@]}" - done - for x in "${HEADERS[@]}" ; do - rm -f "${EROOT}"/usr/{${HOST}/,}${TARGET}/{usr/,}include/${x} - done - for x in bfd iberty opcodes ; do - rm -f "${EROOT}"/usr/${HOST}/${TARGET}/lib/lib${x}{{-*,}.so,.a,.la} - done - # Delete broken symlinks - local destdir="${EROOT}/usr/${HOST}/${TARGET}" - rm -f "${destdir}"/lib/ldscripts - find -L "${destdir}"/lib -type l -exec rm {} + - rmdir \ - "${destdir}"/{bin,include,lib,usr} \ - "${destdir}" \ - "${EROOT}"/var/db/pkg/cross-${TARGET} \ - "${EROOT}"/usr/{${HOST}/,}${TARGET}/bin \ - "${EROOT}"/usr/libexec/gcc/${TARGET} \ - 2>/dev/null - - rm -f "${ENV_D}"/${TARGET}-* -} - -set_current_profile() { - if [[ ! -f ${ENV_D}/config-${TARGET} ]] ; then - eerror "${argv0}: unable to locate a profile for target: ${TARGET}" - return 1 - fi - - source "${ENV_D}/config-${TARGET}" - - if [[ -z ${CURRENT} ]] ; then - eerror "${argv0}: no binutils profile is active!" - return 1 - fi - - echo "${TARGET}-${CURRENT}" - - return 0 -} -get_current_profile() { echo "${PROFILE}" ; } - -list_profiles() { - local x i target - - if [[ ${ROOT} != / ]] ; then - echo "Using binutils-config info in ${ROOT}" - fi - - set -- "${ENV_D}"/* - target= - i=1 - - for x ; do - # skip broken links and config files - [[ -f ${x} ]] || continue - [[ ${x} == */config-* ]] && continue - - source "${x}" - if [[ ${target} != ${TARGET} ]] ; then - [[ -n ${target} ]] && echo - target=${TARGET} - fi - - x=${x##*/} - if [[ -e ${ENV_D}/config-${TARGET} ]] ; then - source "${ENV_D}/config-${TARGET}" - if [[ ${VER} == ${CURRENT} ]] ; then - [[ ${TARGET} == ${HOST} ]] \ - && x="${x} ${GOOD}*${NORMAL}" \ - || x="${x} ${HILITE}*${NORMAL}" - fi - fi - - # We would align the [...] field like so: - #printf ' [%*ss] %s\n' ${##} "${i}" "${x}" - # but this breaks simple scripting: `binutils -l | awk '{print $2}'` - - # Or we could align the target col like so: - #printf ' [%s]%*s %s\n' "${i}" $(( ${##} - ${#i} )) "" "${x}" - # but i'm not sold that it looks better - - # So keep it simple ... only makes a diff anyways for crazy people - # like me which have 100+ binutils packages installed ... - echo " [$i] ${x}" - ((++i)) - done -} - -switch_linker() { - local bpath ld=$1 - - case ${ld} in - ld.*) ;; - *) die "not supported: linker must start with 'ld.'" ;; - esac - - setup_env || return 1 - bpath="${ROOT}/${BINPATH}" - - # does this binutils even support the requested linker ? - if [[ ! -e ${bpath}/${ld} ]] ; then - die "sorry, but ${PROFILE} doesn't support the ${ld} linker" - fi - - # switch it up - ebegin "Setting default linker to ${ld} for ${PROFILE}" - atomic_ln ${ld} "${bpath}" ld - eend $? -} - -set_HOST() { - # Set HOST to CHOST if it isn't already set - : ${HOST:=${CHOST:-$(portageq envvar CHOST)}} -} - -ENV_D="${EROOT}etc/env.d/binutils" - -DEBUG="no" -NEED_ACTION="yes" -DOIT="switch_profile" -PROFILE="current" -HOST="" -TARGET="" -unset UARG - -select_action() { - if [[ ${NEED_ACTION} != "no" ]] ; then - NEED_ACTION="no" - DOIT=$1 - else - die "one action at a time!" - fi -} - -while [[ $# -gt 0 ]] ; do - x=$1 - shift - case ${x} in - -c|--get-current-profile) select_action get_current_profile ;; - -l|--list|--list-profiles) select_action list_profiles ;; - -u|--uninstall) select_action uninstall_target ;; - --linker) select_action "switch_linker $1"; shift ;; - -d|--debug) DEBUG="yes" ;; - -h|--help) usage 0 ;; - -V|--version) - ver="@PV@" - echo "binutils-config-${ver/@'PV'@/git}" - exit 0 - ;; - -*) - die "invalid switch! Try '--help'." - ;; - *) - if [[ ${UARG+set} == "set" ]] ; then - die "only one profile/target at a time please" - fi - NEED_ACTION="maybe" - UARG=${x} - ;; - esac -done - -[[ ${NEED_ACTION} == "yes" ]] && usage 1 -[[ ${DEBUG} == "yes" ]] && set -x - -# All operations need to know the current HOST to figure out -# what is a native target and what is a cross target -set_HOST - -# All operations need to know the profile the user wants -case ${DOIT} in -switch_profile|switch_linker_*) - # decode user's profile choice - x=${UARG:-$(TARGET=${HOST} set_current_profile)} - PROFILE="" - if [[ -z $(echo ${x} | tr -d '[:digit:]') ]] ; then - # User gave us a # representing the profile - i=1 - for y in "${ENV_D}"/* ; do - [[ ${y/config-} != ${y} ]] && continue - - if [[ -f ${y} ]] && [[ ${x} -eq ${i} ]] ; then - PROFILE=${y##*/} - break - fi - ((++i)) - done - fi - - if [[ -z ${PROFILE} ]] ; then - # User gave us a full HOST-ver - x=${x##*/} - if [[ -f ${ENV_D}/${x} ]] ; then - # Valid HOST-ver yeah! - PROFILE=${x} - else - # Not a valid HOST-ver ... - if [[ ! -f ${ENV_D}/config-${x} ]] ; then - # Maybe they just gave us a ver ... - if [[ -f ${ENV_D}/${HOST}-${x} ]] ; then - x=${HOST}-${x} - else - die "could not locate '$x' in '${ENV_D}/'!" - fi - PROFILE=${x} - else - # Maybe they just gave us a target ... pick active profile - PROFILE=$(TARGET=${x} set_current_profile) - fi - fi - fi - ;; -*) - # lookup current profile as the user gave us a target - PROFILE=$(TARGET=${UARG:-${HOST}} set_current_profile) || exit 1 - ;; -esac - -eval ${DOIT} - -# vim:ts=4 |