/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.4 2004/10/15 20:10:45 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.13 2004/12/14 05:04:09 vapier Exp $
4# 4#
5# Author: Toolchain Ninjas <ninjas@gentoo.org> 5# Author: Toolchain Ninjas <ninjas@gentoo.org>
6# 6#
7# This eclass contains (or should) functions to get common info 7# This eclass contains (or should) functions to get common info
8# about the toolchain (libc/compiler/binutils/etc...) 8# about the toolchain (libc/compiler/binutils/etc...)
22 if [ -n "${!var}" ] ; then 22 if [ -n "${!var}" ] ; then
23 echo "${!var}" 23 echo "${!var}"
24 return 0 24 return 0
25 fi 25 fi
26 26
27 # how should we handle the host/target/build ? 27 if [ -n "${CTARGET}" ] ; then
28 search="$(type -p "${CTARGET}-${prog}")"
28 if [ -n "${CHOST}" ] ; then 29 elif [ -n "${CHOST}" ] ; then
29 search="$(type -p "${CHOST}-${prog}")" 30 search="$(type -p "${CHOST}-${prog}")"
30 else
31 if [ -n "${CTARGET}" ] ; then
32 search="$(type -p "${CTARGET}-${prog}")"
33 fi
34 fi 31 fi
35 32
36 if [ -z "${search}" ] ; then 33 if [ -n "${search}" ] ; then
37 prog="${search##*/}" 34 prog="${search##*/}"
38 fi 35 fi
39 export ${var}="${prog}" 36 export ${var}="${prog}"
40 echo "${!var}" 37 echo "${!var}"
41} 38}
52tc-getLD() { tc-getPROG LD ld; } 49tc-getLD() { tc-getPROG LD ld; }
53# Returns the name of the symbol/object thingy 50# Returns the name of the symbol/object thingy
54tc-getNM() { tc-getPROG NM nm; } 51tc-getNM() { tc-getPROG NM nm; }
55# Returns the name of the archiver indexer 52# Returns the name of the archiver indexer
56tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 53tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
54# Returns the name of the fortran compiler
55tc-getF77() { tc-getPROG F77 f77; }
56# Returns the name of the java compiler
57tc-getGCJ() { tc-getPROG GCJ gcj; }
57 58
58# Returns the name of the C compiler for build 59# Returns the name of the C compiler for build
59tc-getBUILD_CC() { 60tc-getBUILD_CC() {
60 if [ -n "${CC_FOR_BUILD}" ] ; then 61 if [ -n "${CC_FOR_BUILD}" ] ; then
62 export BUILD_CC="${CC_FOR_BUILD}"
61 echo "${CC_FOR_BUILD}" 63 echo "${CC_FOR_BUILD}"
62 return 0 64 return 0
63 fi 65 fi
64 66
67 local search=
65 if [ -n "${CBUILD}" ] ; then 68 if [ -n "${CBUILD}" ] ; then
66 local cc="$(type -p "${CBUILD}-gcc")" 69 search="$(type -p "${CBUILD}-gcc")"
67 if [ -n "${cc}" ] ; then
68 echo "${cc}"
69 fi
70 fi 70 fi
71 71
72 echo "gcc" 72 if [ -n "${search}" ] ; then
73 search="${search##*/}"
74 else
75 search="gcc"
76 fi
77
78 export BUILD_CC="${search}"
79 echo "${search}"
80}
81
82# Quick way to export a bunch of vars at once
83tc-export() {
84 local var
85 for var in "$@" ; do
86 eval tc-get${var}
87 done
88}
89
90# A simple way to see if we're using a cross-compiler ...
91tc-is-cross-compiler() {
92 local ret tmpfile=$(emktemp).c
93 echo 'int main(){return 0;}' > "${tmpfile}"
94 $(tc-getCC) "${tmpfile}" -o "${tmpfile}".bin
95 "${tmpfile}".bin &>/dev/null
96 ret=$?
97 rm -f "${tmpfile}" "${tmpfile}".bin
98 return ${ret}
73} 99}
74 100
75 101
76# Returns the version as by `$CC -dumpversion` 102# Returns the version as by `$CC -dumpversion`
77gcc-fullversion() { 103gcc-fullversion() {

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