/[gentoo-x86]/eclass/toolchain-funcs.eclass
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Revision 1.6 - (show annotations) (download)
Tue Oct 26 13:01:58 2004 UTC (9 years, 11 months ago) by vapier
Branch: MAIN
Changes since 1.5: +5 -5 lines
favor $CTARGET over $CHOST

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.5 2004/10/19 13:23:46 vapier Exp $
4 #
5 # Author: Toolchain Ninjas <ninjas@gentoo.org>
6 #
7 # This eclass contains (or should) functions to get common info
8 # about the toolchain (libc/compiler/binutils/etc...)
9
10 inherit eutils
11
12 ECLASS=toolchain-funcs
13 INHERITED="$INHERITED $ECLASS"
14
15 DESCRIPTION="Based on the ${ECLASS} eclass"
16
17 tc-getPROG() {
18 local var="$1"
19 local prog="$2"
20 local search=""
21
22 if [ -n "${!var}" ] ; then
23 echo "${!var}"
24 return 0
25 fi
26
27 # how should we handle the host/target/build ?
28 if [ -n "${CTARGET}" ] ; then
29 search="$(type -p "${CTARGET}-${prog}")"
30 else
31 if [ -n "${CHOST}" ] ; then
32 search="$(type -p "${CHOST}-${prog}")"
33 fi
34 fi
35
36 if [ -n "${search}" ] ; then
37 prog="${search##*/}"
38 fi
39 export ${var}="${prog}"
40 echo "${!var}"
41 }
42
43 # Returns the name of the archiver
44 tc-getAR() { tc-getPROG AR ar; }
45 # Returns the name of the assembler
46 tc-getAS() { tc-getPROG AS as; }
47 # Returns the name of the C compiler
48 tc-getCC() { tc-getPROG CC gcc; }
49 # Returns the name of the C++ compiler
50 tc-getCXX() { tc-getPROG CXX g++; }
51 # Returns the name of the linker
52 tc-getLD() { tc-getPROG LD ld; }
53 # Returns the name of the symbol/object thingy
54 tc-getNM() { tc-getPROG NM nm; }
55 # Returns the name of the archiver indexer
56 tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
57
58 # Returns the name of the C compiler for build
59 tc-getBUILD_CC() {
60 if [ -n "${CC_FOR_BUILD}" ] ; then
61 echo "${CC_FOR_BUILD}"
62 return 0
63 fi
64
65 if [ -n "${CBUILD}" ] ; then
66 local cc="$(type -p "${CBUILD}-gcc")"
67 if [ -n "${cc}" ] ; then
68 echo "${cc}"
69 fi
70 fi
71
72 echo "gcc"
73 }
74
75
76 # Returns the version as by `$CC -dumpversion`
77 gcc-fullversion() {
78 echo "$($(tc-getCC) -dumpversion)"
79 }
80 # Returns the version, but only the <major>.<minor>
81 gcc-version() {
82 echo "$(gcc-fullversion | cut -f1,2 -d.)"
83 }
84 # Returns the Major version
85 gcc-major-version() {
86 echo "$(gcc-version | cut -f1 -d.)"
87 }
88 # Returns the Minor version
89 gcc-minor-version() {
90 echo "$(gcc-version | cut -f2 -d.)"
91 }
92 # Returns the Micro version
93 gcc-micro-version() {
94 echo "$(gcc-fullversion | cut -f3 -d.)"
95 }

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