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#!/bin/bash
# Copyright 1999-2004 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-1.0,v 1.1 2004/11/14 08:50:38 vapier Exp $
# Format of /etc/env.d/binutils/:
# config-TARGET: CURRENT=version for TARGET
# TARGET-VER: has a TARGET and VER variable
trap ":" INT QUIT TSTP
source /etc/init.d/functions.sh || {
echo "$0: Could not source /etc/init.d/functions.sh!"
exit 1
}
umask 022
usage() {
cat << "USAGE_END"
Usage: binutils-config [options] [binutils profile]
Change the current binutils profile, or give info about profiles.
Options:
-c, --get-current-profile Print current profile
-l, --list-profiles Print a list of available profiles
Profile names are of the form: <CHOST>-<binutils version>
For example: x86_64-pc-linux-gnu-2.15.92.0.2
USAGE_END
}
[ "$#" -lt 1 ] && usage && exit 1
switch_profile() {
source "${ENV_D}/${PROFILE}"
ebegin "Switching to ${PROFILE}"
BINPATH="/usr/${TARGET}/binutils-bin/${VER}"
cd "${ROOT}/${BINPATH}" || exit 1
mkdir -p "${ROOT}"/usr/${TARGET}/bin
for x in * ; do
ln -sf "${BINPATH}/${x}" "${ROOT}"/usr/${TARGET}/bin/${x}
done
LIBPATH="/usr/lib/binutils/${TARGET}/${VER}"
cd "${ROOT}/${LIBPATH}" || exit 1
mkdir -p "${ROOT}"/usr/${TARGET}/lib
ln -sf "${LIBPATH}/ldscripts" "${ROOT}"/usr/${TARGET}/lib/ldscripts
if [ "${TARGET}" == "${HOST}" ] ; then
dstlib="${ROOT}"/usr/${HOST}/lib
else
dstlib="${ROOT}"/usr/${HOST}/${TARGET}/lib
fi
mkdir -p "${dstlib}"
for x in lib* ; do
ln -sf "${LIBPATH}/${x}" "${dstlib}/${x}"
done
INCPATH="${LIBPATH}/include"
cd "${ROOT}/${INCPATH}" || exit 1
if [ "${TARGET}" == "${HOST}" ] ; then
dstinc="${ROOT}"/usr/include
else
dstinc="${ROOT}"/usr/${TARGET}/include
fi
mkdir -p "${dstinc}"
for x in * ; do
ln -sf "${INCPATH}/${x}" "${dstinc}/${x}"
done
[ "${ROOT}" = "/" ] && env-update >& /dev/null
eend 0
echo "CURRENT=${VER}" > "${ENV_D}/config-${TARGET}"
return 0
}
get_current_profile() {
if [ ! -f "${ENV_D}/config-${PROFILE}" ] ; then
eerror "$0: No binutils profile is active!"
return 1
fi
source "${ENV_D}/config-${PROFILE}"
if [ -z "${CURRENT}" ] ; then
eerror "$0: No binutils profile is active!"
return 1
fi
echo "${PROFILE}-${CURRENT}"
return 0
}
list_profiles() {
local i=1
if [ "${ROOT}" != "/" ] ; then
echo "Using binutils-config info in ${ROOT}"
fi
target=
for x in "${ENV_D}"/* ; do
if [ -f "${x}" -a "${x/\/config-}" == "${x}" ] ; then
source "${x}"
if [ "${target}" != "${TARGET}" ] ; then
[ -n "${target}" ] && echo
target="${TARGET}"
fi
x="${x##*/}"
if [ -e "${ENV_D}/config-${TARGET}" ] ; then
source "${ENV_D}/config-${TARGET}"
[ "${VER}" == "${CURRENT}" ] && x="${x} *"
fi
echo " [${i}] ${x}"
i=$((i + 1))
fi
done
}
[ -z "${ROOT}" ] && ROOT="/"
ENV_D="${ROOT}etc/env.d/binutils"
NEED_ACTION="yes"
DOIT="switch_profile"
PROFILE=""
for x in "$@" ; do
case "${x}" in
-c|--get-current-profile)
if [ "${NEED_ACTION}" = "yes" ]
then
NEED_ACTION="no"
DOIT="get_current_profile"
fi
;;
-l|--list-profiles)
if [ "${NEED_ACTION}" = "yes" ]
then
NEED_ACTION="no"
DOIT="list_profiles"
fi
;;
-h|--help)
usage
exit 0
;;
-v|--version)
echo "binutils-config-1.0"
exit 0
;;
-*)
eerror "$0: Invalid switch! Run $0 without parameters for help."
exit 1
;;
*)
if [ -n "${PROFILE}" ] ; then
eerror "$0: Too many arguments! Run $0 without parameters for help."
exit 1
fi
if [ -z "$(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=$((i + 1))
done
else
# User gave us a full HOST-ver
x="${x##*/}"
if [ ! -f "${ENV_D}/${x}" ] && [ ! -f "${ENV_D}/config-${x}" ] ; then
eerror "$0: Could not locate '$x' in '${ENV_D}/'!"
exit 1
fi
PROFILE="${x}"
fi
;;
esac
done
HOST="$(portageq envvar CHOST)"
[ -z "${PROFILE}" ] && PROFILE="${HOST}"
eval ${DOIT}
# vim:ts=4
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