diff options
| -rwxr-xr-x | gcc-config | 72 |
1 files changed, 69 insertions, 3 deletions
@@ -2,7 +2,7 @@ # Copyright 1999-2002 Gentoo Foundation # Distributed under the terms of the GNU General Public License # Author: Martin Schlemmer <azarah@gentoo.org> -# $Header: gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.1,v 1.1 2002/11/10 11:58:19 azarah Exp $ +# $Header: gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.2,v 1.1 2002/11/10 15:17:26 azarah Exp $ source /etc/init.d/functions.sh || { @@ -21,11 +21,32 @@ cat << "USAGE_END" Usage: gcc-config [Option] <CHOST>-<gcc version> Options: [--use-old] + + Use the old profile if one was selected. + + [--use-portage-chost] + + Only set to given profile if its CHOST is the same as that + set for portage in /etc/make.conf (or one of other portage + config files...). + [--get-current-profile] + + Print current used gcc profile. + [--get-bin-path] + + Print path where binaries of given/current profile are located. + [--get-lib-path] + + Print path where libraries of given/current profile are located. + [--get-stdcxx-incdir] + Print path to g++ include files of given/current profile. + + USAGE_END exit 1 @@ -50,8 +71,12 @@ find_path() { } GCC_COMP="" +REAL_CHOST="$(/usr/bin/python -c 'import portage; print portage.settings["CHOST"];')" switch_profile() { + local MY_LDPATH="" + local GCC_PROFILES="" + ebegin "Switching to ${GCC_COMP} compiler" # Sourcing /etc/env.d/gcc/${GCC_COMP} is going to mess up @@ -60,12 +85,42 @@ switch_profile() { RM="$(find_path rm)" MV="$(find_path mv)" LN="$(find_path ln)" + AWK="$(find_path gawk)" GREP="$(find_path grep)" + FIND="$(find_path find)" ENV_UPDATE="$(find_path env-update)" - source /etc/env.d/gcc/${GCC_COMP} + # Order our profiles to have the default first... + # We do this so that we can have them ordered with default + # first in /etc/ld.so.conf, as the logical is that all + # compilers for default CHOST will be used to compile stuff, + # and thus we want all their lib paths in /etc/ld.so.conf ... + GCC_PROFILES="$(${FIND} /etc/env.d/gcc/ -name "${REAL_CHOST}-*")" + GCC_PROFILES="${GCC_PROFILES/\/etc\/env.d\/gcc\/${GCC_COMP}}" + GCC_PROFILES="/etc/env.d/gcc/${GCC_COMP} ${GCC_PROFILES}" + + # Extract all LDPATH's for our CHOST + for x in ${GCC_PROFILES} + do + if [ -f ${x} ] + then + source ${x} + + if [ -z "${MY_LDPATH}" ] + then + MY_LDPATH="${LDPATH}" + else + MY_LDPATH="${MY_LDPATH}:${LDPATH}" + fi + fi + done - ${GREP} -v 'STDCXX_INCDIR' /etc/env.d/gcc/${GCC_COMP} > /etc/env.d/05gcc + # Setup /etc/env.d/05gcc + ${AWK} '!/STDCXX_INCDIR|LDPATH/ {print $0}' \ + /etc/env.d/gcc/${GCC_COMP} > /etc/env.d/05gcc + echo "LDPATH=\"${MY_LDPATH}\"" >> /etc/env.d/05gcc + + source /etc/env.d/gcc/${GCC_COMP} if [ -d /usr/include/${STDCXX_INCDIR} -a ! -L /usr/include/${STDCXX_INCDIR} ] then @@ -138,6 +193,7 @@ get_stdcxx_incdir() { NEED_ACTION="yes" DOIT="switch_profile" +CHECK_CHOST="no" for x in $* do @@ -149,6 +205,9 @@ do GCC_COMP="$(get_current_profile)" fi ;; + --use-portage-chost) + CHECK_CHOST="yes" + ;; --get-current-profile) if [ "${NEED_ACTION}" = "yes" ] then @@ -207,6 +266,13 @@ then usage fi +# Chosen CHOST are not the same as the real CHOST according to make.conf, +# and --use-portage-chost option was given, so do nothing ... +if [ "${CHECK_CHOST}" = "yes" -a "${GCC_COMP%-*}" != "${REAL_CHOST}" ] +then + exit 0 +fi + eval ${DOIT} |