# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/gcc.eclass,v 1.20 2005/05/14 17:37:52 vapier Exp $ # STOP USING THIS ECLASS # PLEASE TRANSITION TO TOOLCHAIN-FUNCS.ECLASS ewarn "Please upgrade your package (${PF}) to use toolchain-funcs.eclass" # Author: Martin Schlemmer <azarah@gentoo.org> # # This eclass contains (or should) functions to get common info about gcc inherit eutils ECLASS=gcc INHERITED="$INHERITED $ECLASS" DEPEND="${DEPEND} sys-devel/gcc" DESCRIPTION="Based on the ${ECLASS} eclass" # NOTE: To force gcc3 if multi ver install, do: export WANT_GCC_3="yes" [ -z "${WANT_GCC_3}" ] && export WANT_GCC_3="no" # Returns the name of the C compiler binary gcc-getCC() { if [ "${WANT_GCC_3}" = "yes" -o -z "${CC}" ] ; then local CC="gcc" if [ "$(${CC} -dumpversion | cut -f1 -d.)" -ne 3 ] && \ [ "${WANT_GCC_3}" = "yes" ] then # We use the dual/multiple install of gcc-3.x if the user # have 2.95.3 as base if [ -x /usr/bin/gcc-3.2 ] ; then CC="gcc-3.2" elif [ -x /usr/bin/gcc-3.1 ] ; then CC="gcc-3.1" elif [ -x /usr/bin/gcc-3.0 ] ; then CC="gcc-3.0" fi fi fi echo "${CC}" } # Returns the name of the C++ compiler binary gcc-getCXX() { if [ "${WANT_GCC_3}" = "yes" -o -z "${CXX}" ] ; then local CC="$(gcc-getCC)" if [ "$(${CC} -dumpversion | cut -f1 -d.)" -ge 3 ] ; then echo "${CC/gcc/g++}" else echo "${CC}" fi else echo "${CXX}" fi } # Returns the version as by `$CC -dumpversion` gcc-fullversion() { echo "$($(gcc-getCC) -dumpversion)" } # Returns the version, but only the <major>.<minor> gcc-version() { echo "$(gcc-fullversion | cut -f1,2 -d.)" } # Returns the Major version gcc-major-version() { echo "$(gcc-version | cut -f1 -d.)" } # Returns the Minor version gcc-minor-version() { echo "$(gcc-version | cut -f2 -d.)" } # Returns the Micro version gcc-micro-version() { echo "$(gcc-fullversion | cut -f3 -d.)" } # Returns gcc's internal library path gcc-libpath() { echo "/usr/$(get_libdir)/gcc-lib/$($(gcc-getCC) -dumpmachine)/$(gcc-fullversion)" } # Returns the full version of libstdc++.so gcc-libstdcxx-version() { if [ "$(gcc-major-version)" -ge 3 ] ; then local libstdcxx="$(ls $(gcc-libpath)/libstdc++.so.?.?.?)" libstdcxx="${libstdcxx##*/}" echo "${libstdcxx/libstdc++.so.}" else echo fi } # Returns the Major version of libstdc++.so gcc-libstdcxx-major-version() { echo "$(echo $(gcc-libstdcxx-version) | cut -f1 -d.)" } # This is thanks to great work from Paul de Vrieze <gentoo-user@devrieze.net>, # bug #9016. Also thanks to Jukka Salmi <salmi@gmx.net> (bug #13907) for more # fixes. # # Export CFLAGS and CXXFLAGS that are compadible with gcc-2.95.3 gcc2-flags() { ewarn "Please upgrade your package to use flag-o-matic.eclass" CFLAGS=${CFLAGS//pentium-mmx/i586} CFLAGS=${CFLAGS//pentium[234]/i686} CFLAGS=${CFLAGS//k6-[23]/k6} CFLAGS=${CFLAGS//athlon-tbird/i686} CFLAGS=${CFLAGS//athlon-4/i686} CFLAGS=${CFLAGS//athlon-[xm]p/i686} CFLAGS=${CFLAGS//athlon/i686} CXXFLAGS=${CXXFLAGS//pentium-mmx/i586} CXXFLAGS=${CXXFLAGS//pentium[234]/i686} CXXFLAGS=${CXXFLAGS//k6-[23]/k6} CXXFLAGS=${CXXFLAGS//athlon-tbird/i686} CXXFLAGS=${CXXFLAGS//athlon-4/i686} CXXFLAGS=${CXXFLAGS//athlon-[xm]p/i686} CXXFLAGS=${CXXFLAGS//athlon/i686} if [ "$ARCH" = alpha ]; then CHOST=${CHOST/#alphaev6[78]/alphaev6} CFLAGS=${CFLAGS//ev6[78]/ev6} CXXFLAGS=${CXXFLAGS//ev6[78]/ev6} fi export CFLAGS CXXFLAGS }