/[gentoo-x86]/eclass/toolchain-funcs.eclass
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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 1.17 2004/12/30 21:27:27 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() {
21 if [[ -n ${!var} ]] ; then 20 if [[ -n ${!var} ]] ; then
22 echo "${!var}" 21 echo "${!var}"
23 return 0 22 return 0
24 fi 23 fi
25 24
26 if [[ -n ${CHOST} ]] ; then 25 local search=
27 local search=$(type -p "${CHOST}-${prog}") 26 [[ -n $3 ]] && search=$(type -p "$3-${prog}")
28 prog=${search##*/} 27 [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
29 fi 28 [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
29 [[ -n ${search} ]] && prog=${search##*/}
30 30
31 export ${var}=${prog} 31 export ${var}=${prog}
32 echo "${!var}" 32 echo "${!var}"
33} 33}
34 34
35# Returns the name of the archiver 35# Returns the name of the archiver
36tc-getAR() { tc-getPROG AR ar; } 36tc-getAR() { tc-getPROG AR ar "$@"; }
37# Returns the name of the assembler 37# Returns the name of the assembler
38tc-getAS() { tc-getPROG AS as; } 38tc-getAS() { tc-getPROG AS as "$@"; }
39# Returns the name of the C compiler 39# Returns the name of the C compiler
40tc-getCC() { tc-getPROG CC gcc; } 40tc-getCC() { tc-getPROG CC gcc "$@"; }
41# Returns the name of the C++ compiler 41# Returns the name of the C++ compiler
42tc-getCXX() { tc-getPROG CXX g++; } 42tc-getCXX() { tc-getPROG CXX g++ "$@"; }
43# Returns the name of the linker 43# Returns the name of the linker
44tc-getLD() { tc-getPROG LD ld; } 44tc-getLD() { tc-getPROG LD ld "$@"; }
45# Returns the name of the symbol/object thingy 45# Returns the name of the symbol/object thingy
46tc-getNM() { tc-getPROG NM nm; } 46tc-getNM() { tc-getPROG NM nm "$@"; }
47# Returns the name of the archiver indexer 47# Returns the name of the archiver indexer
48tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 48tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
49# Returns the name of the fortran compiler 49# Returns the name of the fortran compiler
50tc-getF77() { tc-getPROG F77 f77; } 50tc-getF77() { tc-getPROG F77 f77 "$@"; }
51# Returns the name of the java compiler 51# Returns the name of the java compiler
52tc-getGCJ() { tc-getPROG GCJ gcj; } 52tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
53 53
54# Returns the name of the C compiler for build 54# Returns the name of the C compiler for build
55tc-getBUILD_CC() { 55tc-getBUILD_CC() {
56 if [[ -n ${CC_FOR_BUILD} ]] ; then 56 if [[ -n ${CC_FOR_BUILD} ]] ; then
57 export BUILD_CC=${CC_FOR_BUILD} 57 export BUILD_CC=${CC_FOR_BUILD}
59 return 0 59 return 0
60 fi 60 fi
61 61
62 local search= 62 local search=
63 if [[ -n ${CBUILD} ]] ; then 63 if [[ -n ${CBUILD} ]] ; then
64 search=$(type -p "${CBUILD}-gcc") 64 search=$(type -p ${CBUILD}-gcc)
65 search=${search##*/} 65 search=${search##*/}
66 else 66 else
67 search=gcc 67 search=gcc
68 fi 68 fi
69 69
73 73
74# Quick way to export a bunch of vars at once 74# Quick way to export a bunch of vars at once
75tc-export() { 75tc-export() {
76 local var 76 local var
77 for var in "$@" ; do 77 for var in "$@" ; do
78 eval tc-get${var} 78 eval tc-get${var} > /dev/null
79 done 79 done
80} 80}
81 81
82# A simple way to see if we're using a cross-compiler ... 82# A simple way to see if we're using a cross-compiler ...
83tc-is-cross-compiler() { 83tc-is-cross-compiler() {
85 return $([[ ${CBUILD} != ${CHOST} ]]) 85 return $([[ ${CBUILD} != ${CHOST} ]])
86 fi 86 fi
87 return 1 87 return 1
88} 88}
89 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 ${host} in
137 alpha*) echo big;;
138 x86_64*) echo little;;
139 arm*b*) echo big;;
140 arm*) echo little;;
141 hppa*) echo big;;
142 ia64*) echo little;;
143 m68*) echo big;;
144 mips*l*) echo little;;
145 mips*) echo big;;
146 powerpc*) echo big;;
147 sparc*) echo big;;
148 s390*) echo big;;
149 sh*b*) echo big;;
150 sh*) echo little;;
151 i?86*) echo little;;
152 *) echo wtf;;
153 esac
154}
90 155
91# Returns the version as by `$CC -dumpversion` 156# Returns the version as by `$CC -dumpversion`
92gcc-fullversion() { 157gcc-fullversion() {
93 echo "$($(tc-getCC) -dumpversion)" 158 echo "$($(tc-getCC) -dumpversion)"
94} 159}
104gcc-minor-version() { 169gcc-minor-version() {
105 echo "$(gcc-version | cut -f2 -d.)" 170 echo "$(gcc-version | cut -f2 -d.)"
106} 171}
107# Returns the Micro version 172# Returns the Micro version
108gcc-micro-version() { 173gcc-micro-version() {
109 echo "$(gcc-fullversion | cut -f3 -d.)" 174 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
110} 175}

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