/[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 1.1 2004/10/13 14:14:07 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.19 2005/01/10 02:41:58 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...)
9 9
10inherit eutils 10inherit eutils
11 11
12ECLASS=toolfuncs 12ECLASS=toolchain-funcs
13INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
14 14
15DESCRIPTION="Based on the ${ECLASS} eclass" 15DESCRIPTION="Based on the ${ECLASS} eclass"
16 16
17tc-getPROG() { 17tc-getPROG() {
18 local var="$1" 18 local var=$1
19 local prog="$2" 19 local prog=$2
20 local search=""
21 20
22 if [ -n "${!var}" ] ; then 21 if [[ -n ${!var} ]] ; then
23 echo "${!var}" 22 echo "${!var}"
24 return 0 23 return 0
25 fi 24 fi
26 25
27 # how should we handle the host/target/build ?
28 if [ -n "${CHOST}" ] ; then 26 if [[ -n ${CHOST} ]] ; then
29 search="$(type -p "${CHOST}-${prog}")" 27 local search=$(type -p "${CHOST}-${prog}")
30 else 28 [[ -n ${search} ]] && prog=${search##*/}
31 if [ -n "${CTARGET}" ] ; then
32 search="$(type -p "${CTARGET}-${prog}")"
33 fi
34 fi 29 fi
35 30
36 if [ -z "${search}" ] ; then
37 prog="${search##*/}"
38 fi
39 export ${var}="${prog}" 31 export ${var}=${prog}
40 echo "${!var}" 32 echo "${!var}"
41} 33}
42 34
43# Returns the name of the archiver 35# Returns the name of the archiver
44tc-getAR() { tc-getPROG AR ar; } 36tc-getAR() { tc-getPROG AR ar; }
52tc-getLD() { tc-getPROG LD ld; } 44tc-getLD() { tc-getPROG LD ld; }
53# Returns the name of the symbol/object thingy 45# Returns the name of the symbol/object thingy
54tc-getNM() { tc-getPROG NM nm; } 46tc-getNM() { tc-getPROG NM nm; }
55# Returns the name of the archiver indexer 47# Returns the name of the archiver indexer
56tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 48tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
49# Returns the name of the fortran compiler
50tc-getF77() { tc-getPROG F77 f77; }
51# Returns the name of the java compiler
52tc-getGCJ() { tc-getPROG GCJ gcj; }
57 53
54# Returns the name of the C compiler for build
55tc-getBUILD_CC() {
56 if [[ -n ${CC_FOR_BUILD} ]] ; then
57 export BUILD_CC=${CC_FOR_BUILD}
58 echo "${CC_FOR_BUILD}"
59 return 0
60 fi
61
62 local search=
63 if [[ -n ${CBUILD} ]] ; then
64 search=$(type -p "${CBUILD}-gcc")
65 search=${search##*/}
66 else
67 search=gcc
68 fi
69
70 export BUILD_CC=${search}
71 echo "${search}"
72}
73
74# Quick way to export a bunch of vars at once
75tc-export() {
76 local var
77 for var in "$@" ; do
78 eval tc-get${var}
79 done
80}
81
82# A simple way to see if we're using a cross-compiler ...
83tc-is-cross-compiler() {
84 if [[ -n ${CBUILD} ]] ; then
85 return $([[ ${CBUILD} != ${CHOST} ]])
86 fi
87 return 1
88}
89
90
91# Translate a CBUILD/CHOST/CTARGET into the kernel/portage
92# equivalent of $ARCH
93ninja_magic_to_arch() {
94ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; }
95
96 local type=$1
97 local host=$2
98
99 case ${host} in
100 alpha*) echo alpha;;
101 x86_64*) ninj x86_64 amd64;;
102 arm*) echo arm;;
103 hppa*) ninj parisc hppa;;
104 ia64*) echo ia64;;
105 mips*) echo mips;;
106 powerpc64*) echo ppc64;;
107 powerpc*) echo ppc;;
108 sparc64*) ninj sparc64 sparc;;
109 sparc*) echo sparc;;
110 s390*) echo s390;;
111 sh64*) ninj sh64 sh;;
112 sh*) echo sh;;
113 i?86*) echo x86;;
114 *) echo wtf;;
115 esac
116}
117host_to_arch_kernel() {
118 ninja_magic_to_arch kern $@
119}
120host_to_arch_portage() {
121 ninja_magic_to_arch portage $@
122}
58 123
59 124
60# Returns the version as by `$CC -dumpversion` 125# Returns the version as by `$CC -dumpversion`
61gcc-fullversion() { 126gcc-fullversion() {
62 echo "$($(tc-getCC) -dumpversion)" 127 echo "$($(tc-getCC) -dumpversion)"
63} 128}
64# Returns the version, but only the <major>.<minor> 129# Returns the version, but only the <major>.<minor>
65gcc-version() { 130gcc-version() {
66 echo "$(cc-fullversion | cut -f1,2 -d.)" 131 echo "$(gcc-fullversion | cut -f1,2 -d.)"
67} 132}
68# Returns the Major version 133# Returns the Major version
69gcc-major-version() { 134gcc-major-version() {
70 echo "$(cc-version | cut -f1 -d.)" 135 echo "$(gcc-version | cut -f1 -d.)"
71} 136}
72# Returns the Minor version 137# Returns the Minor version
73gcc-minor-version() { 138gcc-minor-version() {
74 echo "$(cc-version | cut -f2 -d.)" 139 echo "$(gcc-version | cut -f2 -d.)"
75} 140}
76# Returns the Micro version 141# Returns the Micro version
77gcc-micro-version() { 142gcc-micro-version() {
78 echo "$(cc-fullversion | cut -f3 -d.)" 143 echo "$(gcc-fullversion | cut -f3 -d.)"
79} 144}

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