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author | 2020-05-21 19:06:30 +0100 | |
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committer | 2020-05-21 19:06:30 +0100 | |
commit | a0bd7f579bc77f7b1d6b1fa2a1afedcd71bbb0d0 (patch) | |
tree | 6b044d8bc057daa292eaebcc2743937a10ee75ce | |
parent | move installed source file to prepare for tarball geenration (diff) | |
download | binutils-config-a0bd7f579bc77f7b1d6b1fa2a1afedcd71bbb0d0.tar.gz binutils-config-a0bd7f579bc77f7b1d6b1fa2a1afedcd71bbb0d0.tar.bz2 binutils-config-a0bd7f579bc77f7b1d6b1fa2a1afedcd71bbb0d0.zip |
add binutils-config sources as-is
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
-rw-r--r-- | src/binutils-config | 49 | ||||
-rw-r--r-- | src/binutils-config.8 | 67 | ||||
-rw-r--r-- | src/binutils.eselect | 45 |
3 files changed, 126 insertions, 35 deletions
diff --git a/src/binutils-config b/src/binutils-config index 945295c..69ca530 100644 --- a/src/binutils-config +++ b/src/binutils-config @@ -1,5 +1,5 @@ #!/bin/bash -# Copyright 1999-2017 Gentoo Foundation +# Copyright 1999-2019 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # Format of /etc/env.d/binutils/: @@ -41,9 +41,6 @@ ${HILITE}General Options:${NORMAL} ${GOOD}-u, --uninstall${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} @@ -145,21 +142,26 @@ switch_profile() { cd "${ROOT}/${LIBPATH}" || exit 1 if [[ ${TARGET} == ${HOST} ]] ; then dstlib=${EROOT}/usr/${HOST}/lib - elif [[ -d ${EROOT}/usr/${TARGET}/lib ]] ; then - # true for at least avr and msp targets - dstlib=${EROOT}/usr/${TARGET}/lib else dstlib=${EROOT}/usr/${HOST}/${TARGET}/lib fi # When upgrading, we need to clean up ldscripts and libs. # Don't symlink back in the libs -- the binutils-lib package handles # these now. - # TODO: Stop requiring even the ldscripts symlink, except - # we can't for bare-metal toolchains, so... bug #147155 + # TODO: Stop requiring even the ldscripts symlink. mkdir -p "${dstlib}" rm -rf "${ROOT}/${BINPATH_LINKS}"/ldscripts atomic_ln "${LIBPATH}/ldscripts" "${dstlib}" "ldscripts" - find -L "${dstlib}" -xtype l -name 'lib*' -exec rm -f {} + + find -L "${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 @@ -244,7 +246,7 @@ uninstall_target() { local x for x in \ - addr2line ar as c++filt elf2flt elfedit flthdr gprof \ + addr2line ar as c++filt dwp elf2flt elfedit flthdr gprof \ ld ld.{bfd,gold,real} \ nm objcopy objdump ranlib readelf size strings strip do @@ -342,28 +344,6 @@ list_profiles() { 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)}} @@ -395,7 +375,6 @@ while [[ $# -gt 0 ]] ; do -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) @@ -425,7 +404,7 @@ set_HOST # All operations need to know the profile the user wants case ${DOIT} in -switch_profile|switch_linker_*) +switch_profile) # decode user's profile choice x=${UARG:-$(TARGET=${HOST} set_current_profile)} PROFILE="" diff --git a/src/binutils-config.8 b/src/binutils-config.8 new file mode 100644 index 0000000..e8e64de --- /dev/null +++ b/src/binutils-config.8 @@ -0,0 +1,67 @@ +.TH "BINUTILS-CONFIG" "8" "Jan 2005" "Gentoo" "Gentoo" +.SH "NAME" +binutils-config \- manage active versions of the binutils programs +.SH "DESCRIPTION" +The \fBbinutils-config\fR script allows you to switch between different +versions of binutils when you have installed multiple copies (see +USE=multislot). It also allows you to manage multiple cross-compiling +targets simultaneously. + +Remember, you may have one version of binutils active per \fICTARGET\fR, +and changing the version for one target has no bearing on any other. So +changing an active cross-compiler will not break your native compiler +(i.e. \fICHOST\fR). +.SH "SYNOPSIS" +\fBbinutils-config\fR [\fIcrufty options\fR] \fIPROFILE\fR + +\fBbinutils-config\fR \fB--get-current-profile\fR \fI[TARGET]\fR + +\fBbinutils-config\fR \fB--list-profiles\fR + +\fBbinutils-config\fR \fB--uninstall\fR \fITARGET\fR +.SH "GENERIC OPTIONS" +.TP +\fBPROFILE\fR +Change the system to use the specified binutils version. This may take the +form of the list index number (the number shown on the left in the +\fB\-\-list\-profiles\fR output), a full \fITARGET-VERSION\fR (useful when +working with cross-compilers), just a \fITARGET\fR where the \fIVERSION\fR +is picked from the active, or just a binutils \fIVERSION\fR where the +\fITARGET\fR is assumed to be the native \fIHOST\fR value. +.TP +\fBTARGET\fR +Similiar to \fBPROFILE\fR, but this is only the target and no version info +(i.e. \fICTARGET\fR or \fICHOST\fR). +.TP +\fB\-c\fR, \fB\-\-get\-current\-profile\fR \fI[TARGET]\fR +Display the active profile for \fITARGET\fR. If none is specified, the +host system's \fITARGET\fR will be shown (i.e. \fICHOST\fR). +.TP +\fB\-l\fR, \fB\-\-list\-profiles\fR +Show all the profiles that your system currently has installed and what +versions are active. The active native version is noted with a bright green +asterisk while the active cross-compiler versions are noted with a light blue +asterisk. +.TP +\fB-u\fR, \fB\-\-uninstall\fR \fITARGET\fR +This is really for internal use only. Used to remove all traces of the +\fITARGET\fR binutils from your system. +.SH "REPORTING BUGS" +Please report bugs via https://bugs.gentoo.org/ +.SH "SEE ALSO" +.BR ar (1), +.BR as (1), +.BR ld (1), +.BR nm (1), +.BR objcopy (1), +.BR ranlib (1), +.BR readelf (1), +.BR strings (1), +.BR strip (1) +.SH "FILES" +.nf +.BR /usr/bin/binutils-config +.BR /etc/env.d/binutils/* +.fi +.SH "AUTHORS" +Mike Frysinger <vapier@gentoo.org> diff --git a/src/binutils.eselect b/src/binutils.eselect new file mode 100644 index 0000000..a89655a --- /dev/null +++ b/src/binutils.eselect @@ -0,0 +1,45 @@ +# -*-eselect-*- vim: ft=eselect +# Copyright 2005-2015 Gentoo Foundation +# Distributed under the terms of the GNU GPL version 2 or later + +DESCRIPTION="Manage installed versions of sys-devel/binutils" +MAINTAINER="toolchain@gentoo.org" + +### list action + +describe_list() { + echo "List all installed version of binutils" +} + +do_list() { + binutils-config -l +} + +### set action + +describe_set() { + echo "Activate one of the installed binutils" +} + +describe_set_parameters() { + echo "<target>" +} + +describe_set_options() { + echo "target : Target name or number (from 'list' action)" +} + +do_set() { + [[ $# -eq 1 ]] || die -q "Please specify exactly one version to activate!" + binutils-config "$1" +} + +### show action + +describe_show() { + echo "Print the currently active binutils version" +} + +do_show() { + binutils-config -c +} |