# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.16 2004/12/16 01:03:42 vapier Exp $ # # Author: Toolchain Ninjas <ninjas@gentoo.org> # # This eclass contains (or should) functions to get common info # about the toolchain (libc/compiler/binutils/etc...) inherit eutils ECLASS=toolchain-funcs INHERITED="$INHERITED $ECLASS" DESCRIPTION="Based on the ${ECLASS} eclass" tc-getPROG() { local var="$1" local prog="$2" local search="" if [ -n "${!var}" ] ; then echo "${!var}" return 0 fi if [ -n "${CTARGET}" ] ; then search="$(type -p "${CTARGET}-${prog}")" elif [ -n "${CHOST}" ] ; then search="$(type -p "${CHOST}-${prog}")" fi if [ -n "${search}" ] ; then prog="${search##*/}" fi export ${var}="${prog}" echo "${!var}" } # Returns the name of the archiver tc-getAR() { tc-getPROG AR ar; } # Returns the name of the assembler tc-getAS() { tc-getPROG AS as; } # Returns the name of the C compiler tc-getCC() { tc-getPROG CC gcc; } # Returns the name of the C++ compiler tc-getCXX() { tc-getPROG CXX g++; } # Returns the name of the linker tc-getLD() { tc-getPROG LD ld; } # Returns the name of the symbol/object thingy tc-getNM() { tc-getPROG NM nm; } # Returns the name of the archiver indexer tc-getRANLIB() { tc-getPROG RANLIB ranlib; } # Returns the name of the fortran compiler tc-getF77() { tc-getPROG F77 f77; } # Returns the name of the java compiler tc-getGCJ() { tc-getPROG GCJ gcj; } # Returns the name of the C compiler for build tc-getBUILD_CC() { if [ -n "${CC_FOR_BUILD}" ] ; then export BUILD_CC="${CC_FOR_BUILD}" echo "${CC_FOR_BUILD}" return 0 fi local search= if [ -n "${CBUILD}" ] ; then search="$(type -p "${CBUILD}-gcc")" fi if [ -n "${search}" ] ; then search="${search##*/}" else search="gcc" fi export BUILD_CC="${search}" echo "${search}" } # Quick way to export a bunch of vars at once tc-export() { local var for var in "$@" ; do eval tc-get${var} done } # A simple way to see if we're using a cross-compiler ... tc-is-cross-compiler() { if [[ -n ${CBUILD} ]] ; then return $([[ ${CBUILD} != ${CHOST} ]]) fi return 1 } # Returns the version as by `$CC -dumpversion` gcc-fullversion() { echo "$($(tc-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.)" }