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* [gentoo-commits] gentoo-x86 commit in sys-devel/binutils-config/files: binutils-config.8 binutils-config-3
@ 2011-08-12 20:26 Mike Frysinger (vapier)
  0 siblings, 0 replies; 2+ messages in thread
From: Mike Frysinger (vapier) @ 2011-08-12 20:26 UTC (permalink / raw
  To: gentoo-commits

vapier      11/08/12 20:26:09

  Modified:             binutils-config.8
  Added:                binutils-config-3
  Log:
  Add options to switch the linker on the fly between gold and bfd, and clean up the tangled profile/target logic.
  
  (Portage version: 2.2.0_alpha46/cvs/Linux x86_64)

Revision  Changes    Path
1.4                  sys-devel/binutils-config/files/binutils-config.8

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?rev=1.4&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?rev=1.4&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?r1=1.3&r2=1.4

Index: binutils-config.8
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- binutils-config.8	17 Feb 2007 18:05:12 -0000	1.3
+++ binutils-config.8	12 Aug 2011 20:26:09 -0000	1.4
@@ -3,28 +3,38 @@
 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 via portage.  
-It also allows you to manage multiple cross-compiling targets.
+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 \fBCTARGET\fR.
+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 \fI--get-current-profile\fR \fI[TARGET]\fR
+\fBbinutils-config\fR [\fIcrufty options\fR] \fIPROFILE\fR
 
-\fBbinutils-config\fR \fI--list-profiles\fR
+\fBbinutils-config\fR \fB--get-current-profile\fR \fI[TARGET]\fR
 
-\fBbinutils-config\fR \fI--uninstall\fR \fI<TARGET>\fR
+\fBbinutils-config\fR \fB--list-profiles\fR
+
+\fBbinutils-config\fR \fB--uninstall\fR \fITARGET\fR
 .SH "GENERIC OPTIONS"
 .TP
-\fBTARGET\fR
+\fBPROFILE\fR
 Change the system to use the specified binutils version.  This may take the
-form of the list index number (the number shown in the
-\fI\-\-list\-profiles\fR output), a full \fBCTARGET-VERSION\fR (useful when
-working with cross-compilers), or just a binutils \fBVERSION\fR where the
-\fBCTARGET\fR is assumed to be the native \fBCHOST\fR value.
+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), 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.
+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
@@ -32,10 +42,19 @@
 asterisk while the active cross-compiler versions are noted with a light blue
 asterisk.
 .TP
-\fB-u\fR, \fB\-\-uninstall\fR <\fBTARGET\fR>
+\fB-u\fR, \fB\-\-uninstall\fR \fITARGET\fR
 This is really for internal use only.  Used to remove all traces of the 
-\fBTARGET\fR binutils from your system.
-.SH "SPECIFIC OPTIONS"
+\fITARGET\fR binutils from your system.
+.SH "CRUFTY OPTIONS"
+.TP
+\fB\-\-gold\fR
+Change the default linker for the specified \fIPROFILE\fR to the [newer] gold
+linker.  This only works if the binutils actually supports gold.  Note that
+not all options supported by the bfd linker are supportd by the gold linker.
+.TP
+\fB\-\-bfd\fR
+Change the default linker for the specified \fIPROFILE\fR to the [older but
+stable] bfd linker.  If unsure, stick to this one.
 .TP
 \fB\-\-amd64\fR
 A nice feature of the amd64/x86 toolchain is that each can produce code for 



1.1                  sys-devel/binutils-config/files/binutils-config-3

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3?rev=1.1&content-type=text/plain

Index: binutils-config-3
===================================================================
#!/bin/bash
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.1 2011/08/12 20:26:09 vapier Exp $

# Format of /etc/env.d/binutils/:
#  config-TARGET:	CURRENT=version for TARGET
#  TARGET-VER:		has a TARGET and VER variable

: ${ROOT:=/}
[[ ${ROOT} != */ ]] && ROOT="${ROOT}/"
[[ ${ROOT} != /* ]] && ROOT="${PWD}${ROOT}"

cd /

trap ":" INT QUIT TSTP

argv0=${0##*/}
source /etc/init.d/functions.sh || {
	echo "${argv0}: Could not source /etc/init.d/functions.sh!" 1>&2
	exit 1
}
esyslog() { :; }
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}
  ${GOOD}--gold${NORMAL}                     Switch linker to gold (if supported)
  ${GOOD}--bfd${NORMAL}                      Switch linker to [older] bfd (if supported)

${HILITE}Arch Specific Cruft:${NORMAL}
  ${GOOD}--amd64${NORMAL}                    Install extra amd64 links (x86_64)
  ${GOOD}--arm${NORMAL}                      Install extra arm links (arm/armeb)
  ${GOOD}--mips${NORMAL}                     Install extra mips links (mips/mipsel)
  ${GOOD}--x86${NORMAL}                      Install extra x86 links (i[3-6]86)

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
}

setup_env() {
	unset TARGET VER LIBPATH FAKE_TARGETS
	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

	#
	# Older installs don't have 'FAKE_TARGETS' defined, so lets
	# update these env.d entries so that we don't force the poor
	# user to re-emerge their binutils just for 1 envvar :/
	#
	if [[ ${FAKE_TARGETS-poor user} == "poor user" ]] ; then
		local targ=${TARGET/-*}
		local FAKE_TARGETS=${TARGET}
		case ${targ} in
			mips|powerpc|sparc)
				FAKE_TARGETS="${FAKE_TARGETS} ${TARGET/-/64-}";;
			mips64|powerpc64|sparc64)
				FAKE_TARGETS="${FAKE_TARGETS} ${TARGET/64-/-}";;
		esac
		echo "FAKE_TARGETS=\"${FAKE_TARGETS}\"" >> "${ENV_D}/${PROFILE}"
	fi
	local fake_targ_append="${TARGET#*-}"
	FAKE_TARGETS="${FAKE_TARGETS} ${FAKE_TARGETS_USER// /-${fake_targ_append} }"

	#
	# Generate binary symlinks
	# On systems that do 32bit/64bit, we need to fake an
	# extra set of binary names (${FAKE_TARGETS})
	#
	BINPATH=""
	BINPATH_LINKS=""
	if [[ ${TARGET} != ${HOST} ]] ; then
		#
		# Newer paths: /usr/${HOST}/${TARGET}/...
		# Older paths: /usr/${TARGET}/...
		#
		if [[ -d ${ROOT}/usr/${HOST}/${TARGET}/binutils-bin/${VER} ]] ; then
			BINPATH=/usr/${HOST}/${TARGET}/binutils-bin/${VER}
			BINPATH_LINKS=/usr/libexec/gcc/${TARGET}
		fi
	fi
	if [[ -z ${BINPATH} ]] ; then
		BINPATH=/usr/${TARGET}/binutils-bin/${VER}
		BINPATH_LINKS=/usr/${TARGET}/bin
	fi
}

switch_profile() {
	ebegin "Switching to ${PROFILE}"

	setup_env || return 1

	cd "${ROOT}/${BINPATH}" || exit 1
	mkdir -p "${ROOT}/${BINPATH_LINKS}" "${ROOT}/usr/bin"
	for x in * ; do
		ln -sf "${BINPATH}/${x}" "${ROOT}/${BINPATH_LINKS}/${x}"
		ln -sf "${BINPATH_LINKS}/${x}" "${ROOT}"/usr/bin/${TARGET}-${x}
		for fake in ${FAKE_TARGETS} ; do
			[[ -f ${ENV_D}/config-${fake} ]] && continue
			ln -sf "${BINPATH_LINKS}/${x}" "${ROOT}"/usr/bin/${fake}-${x}
		done
		if [[ ${TARGET} == ${HOST} ]] ; then
			ln -sf ${TARGET}-${x} "${ROOT}"/usr/bin/${x}
		fi
	done

	#
	# Generate library / ldscripts symlinks
	#
	: ${LIBPATH:=/usr/lib/binutils/${TARGET}/${VER}}
	cd "${ROOT}/${LIBPATH}" || exit 1
	if [[ ${TARGET} == ${HOST} ]] ; then
		dstlib=${ROOT}/usr/${HOST}/lib
	else
		dstlib=${ROOT}/usr/${HOST}/${TARGET}/lib
		# Clean out old path
		rm -rf "${ROOT}"/usr/${TARGET}/lib/ldscripts
		rmdir "${ROOT}"/usr/${TARGET}/lib >& /dev/null
	fi
	# When upgrading, we need to clean up ldscripts and libs
	rm -rf "${dstlib}/ldscripts" "${ROOT}/${BINPATH_LINKS}"/ldscripts
	mkdir -p "${dstlib}"
	ln -sf "${LIBPATH}/ldscripts" "${dstlib}"/ldscripts
	find -L "${dstlib}" -type l -exec rm {} +
	for x in lib* ; do
		ln -sf "${LIBPATH}/${x}" "${dstlib}/${x}"
	done

	#
	# Generate include symlinks
	#
	INCPATH=${LIBPATH}/include
	if [[ -d ${ROOT}/${INCPATH} ]] ; then
		cd "${ROOT}/${INCPATH}" || exit 1
		if [[ ${HOST} == ${TARGET} ]] ; then
			mkdir -p "${ROOT}/usr/include"
			for x in * ; do
				ln -sf "${INCPATH}/${x}" "${ROOT}/usr/include/${x}"
			done
		else
			# Clean out old path -- cannot use '-exec {} +' syntax here
			find . -type f -exec rm -f "${ROOT}/usr/${TARGET}/usr/include/{}" \;
			rmdir "${ROOT}/usr/${TARGET}/usr/include" >& /dev/null
			rmdir "${ROOT}/usr/${TARGET}/usr" >& /dev/null
			rmdir "${ROOT}/usr/${TARGET}" >& /dev/null
		fi
	fi

	#
	# Make sure proper paths get updated
	#
	if [[ ${TARGET} == ${HOST} ]] ; then
		DATAPATH=/usr/share/binutils-data/${TARGET}/${VER}
		local e="${ROOT}"/etc/env.d/05binutils
		local ee="${e}.tmp"
		rm -f "${ee}"
		[[ -d ${DATAPATH}/man  ]] && echo "MANPATH=${DATAPATH}/man"   >> "${ee}"
		[[ -d ${DATAPATH}/info ]] && echo "INFOPATH=${DATAPATH}/info" >> "${ee}"
		# hmm, `ld` has this in SEARCH_DIR(), but ld.so does not ...
		if [[ -d ${ROOT}/etc/ld.so.conf.d ]] ; then
			local l="${ROOT}"/etc/ld.so.conf.d/05binutils.conf
			local ll="${l}.tmp"
			echo "/usr/${TARGET}/lib" > "${ll}"
			mv_if_diff "${ll}" "${l}"
		else
			echo "LDPATH=/usr/${TARGET}/lib" >> "${ee}"
		fi
		mv_if_diff "${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
		echo
		ewarn "Please remember to run:"
		echo
		ewarn "  # . /etc/profile"
		echo
	fi

	return 0
}

uninstall_target() {
	if [[ ${TARGET} == ${HOST} ]] ; then
		eerror "${argv0}: Refusing to uninstall native binutils"
		exit 1
	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
		eerror "${argv0}: No profiles exist for '${TARGET}'"
		exit 1
	fi

	rm -f "${ENV_D}"/config-${TARGET} "${ROOT}"/etc/ld.so.conf.d/05binutils.conf

	# XXX: we still leave behind FAKE_TARGETS in /usr/bin ...
	for x in addr2line ar as c++filt elf2flt flthdr gprof ld ld.real \
	         nm objcopy objdump ranlib readelf size strings strip ; do
		rm -f "${ROOT}"/usr/bin/${TARGET}-${x}
		rm -f "${ROOT}"/usr/{${HOST}/,}${TARGET}/bin/${x}
		rm -f "${ROOT}"/usr/libexec/gcc/${TARGET}/${x}
	done
	for x in ansidecl.h bfd.h bfdlink.h dis-asm.h symcat.h ; do
		rm -f "${ROOT}"/usr/{${HOST}/,}${TARGET}/{usr/,}include/${x}
	done
	for x in bfd iberty opcodes ; do
		rm -f "${ROOT}"/usr/${HOST}/${TARGET}/lib/lib${x}{{-*,}.so,.a,.la}
	done
	# Delete broken symlinks
	local destdir="${ROOT}/usr/${HOST}/${TARGET}"
	rm -f "${destdir}"/lib/ldscripts
	find -L "${destdir}"/lib -type l -exec rm {} +
	rmdir \
		"${destdir}"/{bin,include,lib,usr} \
		"${destdir}" \
		"${ROOT}"/var/db/pkg/cross-${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 ld=$1

	setup_env || return 1

	# does this binutils even support the requested linker ?
	if [[ ! -e ${BINPATH}/ld.${ld} ]] ; then
		eerror "${argv0}: sorry, but ${PROFILE} doesn't support the ${ld} linker"
		exit 1
	fi

	# switch it up
	ln -sf ld.${ld} "${BINPATH}"/ld
}
switch_linker_gold() { switch_linker gold ; }
switch_linker_bfd() { switch_linker bfd ; }

set_HOST() {
	# Set HOST to CHOST if it isn't already set
	: ${HOST:=${CHOST:-$(portageq envvar CHOST)}}
}

ENV_D="${ROOT}etc/env.d/binutils"

DEBUG="no"
NEED_ACTION="yes"
DOIT="switch_profile"
PROFILE="current"
FAKE_TARGETS_USER=""
HOST=""
TARGET=""
unset UARG

select_action() {
	if [[ ${NEED_ACTION} != "no" ]] ; then
		NEED_ACTION="no"
		DOIT=$1
	else
		eerror "${argv0}: one action at a time!"
		exit 1
	fi
}

while [[ $# -gt 0 ]] ; do
	x=$1
	shift
	case ${x} in
		-c|--get-current-profile)  select_action get_current_profile ;;
		-l|--list-profiles)        select_action list_profiles ;;
		-u|--uninstall)            select_action uninstall_target ;;
		--gold)                    select_action switch_linker_gold ;;
		--bfd)                     select_action switch_linker_bfd ;;
		-d|--debug)                DEBUG="yes" ;;
		-h|--help)                 usage 0 ;;
		-V|--version)
			unset Header
			cvsver="$Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.1 2011/08/12 20:26:09 vapier Exp $"
			cvsver=${cvsver##*binutils-config-}
			bver=${cvsver%%,v *}
			cvsver=${cvsver#* }
			echo "binutils-config-${bver} (r${cvsver%% *})"
			exit 0
			;;
		--amd64|--arm|--mips|--x86)
			if [[ ${NEED_ACTION} == "yes" ]] ; then
				# Make sure we have a space after each target
				NEED_ACTION="no"
				case ${x} in
					--amd64) FAKE_TARGETS_USER="x86_64 ";;
					--arm)   FAKE_TARGETS_USER="arm armeb ";;
					--x86)   FAKE_TARGETS_USER="i386 i486 i586 i686 ";;
					--mips)  FAKE_TARGETS_USER="mips mips64 mipsel mipsel64 ";;
				esac
			fi
			;;
		-*)
			eerror "${0##*/}: Invalid switch!  Try '--help'."
			exit 1
			;;
		*)
			if [[ ${UARG+set} == "set" ]] ; then
				eerror "${argv0}: only one profile/target at a time please"
				exit 1
			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}
	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} ]] && [[ ! -f ${ENV_D}/config-${x} ]] ; then
			# Maybe they just gave us a ver ...
			if [[ -f ${ENV_D}/${HOST}-${x} ]] ; then
				x=${HOST}-${x}
			else
				eerror "${argv0}: Could not locate '$x' in '${ENV_D}/'!"
				exit 1
			fi
		fi
		PROFILE=${x}
	fi
	;;
*)
	# lookup current profile as the user gave us a target
	PROFILE=$(TARGET=${UARG:-${HOST}} set_current_profile) || exit 1
	;;
esac

eval ${DOIT}

# vim:ts=4






^ permalink raw reply	[flat|nested] 2+ messages in thread

* [gentoo-commits] gentoo-x86 commit in sys-devel/binutils-config/files: binutils-config.8 binutils-config-3
@ 2011-08-12 20:34 Mike Frysinger (vapier)
  0 siblings, 0 replies; 2+ messages in thread
From: Mike Frysinger (vapier) @ 2011-08-12 20:34 UTC (permalink / raw
  To: gentoo-commits

vapier      11/08/12 20:34:00

  Modified:             binutils-config.8 binutils-config-3
  Log:
  Add support for profile selection based on the active version of a specified target.
  
  (Portage version: 2.2.0_alpha46/cvs/Linux x86_64)

Revision  Changes    Path
1.5                  sys-devel/binutils-config/files/binutils-config.8

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?rev=1.5&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?rev=1.5&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8?r1=1.4&r2=1.5

Index: binutils-config.8
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config.8,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- binutils-config.8	12 Aug 2011 20:26:09 -0000	1.4
+++ binutils-config.8	12 Aug 2011 20:34:00 -0000	1.5
@@ -25,7 +25,8 @@
 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), or just a binutils \fIVERSION\fR where the
+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



1.3                  sys-devel/binutils-config/files/binutils-config-3

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3?rev=1.3&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3?rev=1.3&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3?r1=1.2&r2=1.3

Index: binutils-config-3
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- binutils-config-3	12 Aug 2011 20:30:20 -0000	1.2
+++ binutils-config-3	12 Aug 2011 20:34:00 -0000	1.3
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.2 2011/08/12 20:30:20 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.3 2011/08/12 20:34:00 vapier Exp $
 
 # Format of /etc/env.d/binutils/:
 #  config-TARGET:	CURRENT=version for TARGET
@@ -389,7 +389,7 @@
 		-h|--help)                 usage 0 ;;
 		-V|--version)
 			unset Header
-			cvsver="$Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.2 2011/08/12 20:30:20 vapier Exp $"
+			cvsver="$Header: /var/cvsroot/gentoo-x86/sys-devel/binutils-config/files/binutils-config-3,v 1.3 2011/08/12 20:34:00 vapier Exp $"
 			cvsver=${cvsver##*binutils-config-}
 			bver=${cvsver%%,v *}
 			cvsver=${cvsver#* }
@@ -461,8 +461,11 @@
 				eerror "${argv0}: Could not locate '$x' in '${ENV_D}/'!"
 				exit 1
 			fi
+			PROFILE=${x}
+		else
+			# Maybe they just gave us a target ... pick active profile
+			PROFILE=$(TARGET=${x} set_current_profile)
 		fi
-		PROFILE=${x}
 	fi
 	;;
 *)






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2011-08-12 20:26 [gentoo-commits] gentoo-x86 commit in sys-devel/binutils-config/files: binutils-config.8 binutils-config-3 Mike Frysinger (vapier)
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2011-08-12 20:34 Mike Frysinger (vapier)

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