/[gentoo-x86]/eclass/toolchain-funcs.eclass
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Revision 1.10 Revision 1.38
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2005 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 1.10 2004/12/06 06:18:59 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.38 2005/07/06 20:20:04 agriffis 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 multilib
11 11
12ECLASS=toolchain-funcs
13INHERITED="$INHERITED $ECLASS" 12INHERITED="$INHERITED $ECLASS"
14 13
15DESCRIPTION="Based on the ${ECLASS} eclass" 14DESCRIPTION="Based on the ${ECLASS} eclass"
16 15
17tc-getPROG() { 16tc-getPROG() {
18 local var="$1" 17 local var=$1
19 local prog="$2" 18 local prog=$2
20 local search=""
21 19
22 if [ -n "${!var}" ] ; then 20 if [[ -n ${!var} ]] ; then
23 echo "${!var}" 21 echo "${!var}"
24 return 0 22 return 0
25 fi 23 fi
26 24
27 if [ -n "${CTARGET}" ] ; then 25 local search=
28 search="$(type -p "${CTARGET}-${prog}")" 26 [[ -n $3 ]] && search=$(type -p "$3-${prog}")
29 elif [ -n "${CHOST}" ] ; then 27 [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
30 search="$(type -p "${CHOST}-${prog}")" 28 [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
31 fi 29 [[ -n ${search} ]] && prog=${search##*/}
32 30
33 if [ -n "${search}" ] ; then
34 prog="${search##*/}"
35 fi
36 export ${var}="${prog}" 31 export ${var}=${prog}
37 echo "${!var}" 32 echo "${!var}"
38} 33}
39 34
40# Returns the name of the archiver 35# Returns the name of the archiver
41tc-getAR() { tc-getPROG AR ar; } 36tc-getAR() { tc-getPROG AR ar "$@"; }
42# Returns the name of the assembler 37# Returns the name of the assembler
43tc-getAS() { tc-getPROG AS as; } 38tc-getAS() { tc-getPROG AS as "$@"; }
44# Returns the name of the C compiler 39# Returns the name of the C compiler
45tc-getCC() { tc-getPROG CC gcc; } 40tc-getCC() { tc-getPROG CC gcc "$@"; }
46# Returns the name of the C++ compiler 41# Returns the name of the C++ compiler
47tc-getCXX() { tc-getPROG CXX g++; } 42tc-getCXX() { tc-getPROG CXX g++ "$@"; }
48# Returns the name of the linker 43# Returns the name of the linker
49tc-getLD() { tc-getPROG LD ld; } 44tc-getLD() { tc-getPROG LD ld "$@"; }
50# Returns the name of the symbol/object thingy 45# Returns the name of the symbol/object thingy
51tc-getNM() { tc-getPROG NM nm; } 46tc-getNM() { tc-getPROG NM nm "$@"; }
52# Returns the name of the archiver indexer 47# Returns the name of the archiver indexer
53tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 48tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
54# Returns the name of the fortran compiler 49# Returns the name of the fortran compiler
55tc-getF77() { tc-getPROG F77 f77; } 50tc-getF77() { tc-getPROG F77 f77 "$@"; }
56# Returns the name of the java compiler 51# Returns the name of the java compiler
57tc-getGCJ() { tc-getPROG GCJ gcj; } 52tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
58 53
59# Returns the name of the C compiler for build 54# Returns the name of the C compiler for build
60tc-getBUILD_CC() { 55tc-getBUILD_CC() {
61 if [ -n "${CC_FOR_BUILD}" ] ; then 56 if [[ -n ${CC_FOR_BUILD} ]] ; then
57 export BUILD_CC=${CC_FOR_BUILD}
62 echo "${CC_FOR_BUILD}" 58 echo "${CC_FOR_BUILD}"
63 return 0 59 return 0
64 fi 60 fi
65 61
66 local search= 62 local search=
67 if [ -n "${CTARGET}" ] ; then 63 if [[ -n ${CBUILD} ]] ; then
68 search="$(type -p "${CTARGET}-gcc")"
69 elif [ -n "${CHOST}" ] ; then
70 search="$(type -p "${CHOST}-gcc")" 64 search=$(type -p ${CBUILD}-gcc)
65 search=${search##*/}
66 else
67 search=gcc
71 fi 68 fi
72 69
73 if [ -n "${search}" ] ; then 70 export BUILD_CC=${search}
74 echo "${search##*/}" 71 echo "${search}"
75 else
76 echo "gcc"
77 fi
78} 72}
79 73
80# Quick way to export a bunch of vars at once 74# Quick way to export a bunch of vars at once
81tc-export() { 75tc-export() {
82 local var 76 local var
83 for var in "$@" ; do 77 for var in "$@" ; do
84 eval tc-get${var} 78 eval tc-get${var} > /dev/null
85 done 79 done
86} 80}
87 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# Parse information from CBUILD/CHOST/CTARGET rather than
92# use external variables from the profile.
93tc-ninja_magic_to_arch() {
94ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
95
96 local type=$1
97 local host=$2
98 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
99
100 case ${host} in
101 alpha*) echo alpha;;
102 x86_64*) ninj x86_64 amd64;;
103 arm*) echo arm;;
104 hppa*) ninj parisc hppa;;
105 ia64*) echo ia64;;
106 m68*) echo m68k;;
107 mips*) echo mips;;
108 powerpc64*) echo ppc64;;
109 powerpc*) [[ ${PROFILE_ARCH} == "ppc64" ]] \
110 && ninj ppc64 ppc \
111 || echo ppc
112 ;;
113 sparc64*) ninj sparc64 sparc;;
114 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
115 && ninj sparc64 sparc \
116 || echo sparc
117 ;;
118 s390*) echo s390;;
119 sh64*) ninj sh64 sh;;
120 sh*) echo sh;;
121 i?86*) ninj i386 x86;;
122 *) echo ${ARCH};;
123 esac
124}
125tc-arch-kernel() {
126 tc-ninja_magic_to_arch kern $@
127}
128tc-arch() {
129 tc-ninja_magic_to_arch portage $@
130}
131tc-endian() {
132 local host=$1
133 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
134 host=${host%%-*}
135
136 case ${host} in
137 alpha*) echo big;;
138 x86_64*) echo little;;
139 arm*b*) echo big;;
140 arm*) echo little;;
141 hppa*) echo big;;
142 ia64*) echo little;;
143 m68*) echo big;;
144 mips*l*) echo little;;
145 mips*) echo big;;
146 powerpc*) echo big;;
147 sparc*) echo big;;
148 s390*) echo big;;
149 sh*b*) echo big;;
150 sh*) echo little;;
151 i?86*) echo little;;
152 *) echo wtf;;
153 esac
154}
88 155
89# Returns the version as by `$CC -dumpversion` 156# Returns the version as by `$CC -dumpversion`
90gcc-fullversion() { 157gcc-fullversion() {
91 echo "$($(tc-getCC) -dumpversion)" 158 echo "$($(tc-getCC) -dumpversion)"
92} 159}
102gcc-minor-version() { 169gcc-minor-version() {
103 echo "$(gcc-version | cut -f2 -d.)" 170 echo "$(gcc-version | cut -f2 -d.)"
104} 171}
105# Returns the Micro version 172# Returns the Micro version
106gcc-micro-version() { 173gcc-micro-version() {
107 echo "$(gcc-fullversion | cut -f3 -d.)" 174 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
108} 175}

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