/[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 1.34 2005/03/10 22:43:11 eradicator 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 12ECLASS=toolchain-funcs
13INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
14 14
15DESCRIPTION="Based on the ${ECLASS} eclass" 15DESCRIPTION="Based on the ${ECLASS} eclass"
21 if [[ -n ${!var} ]] ; then 21 if [[ -n ${!var} ]] ; then
22 echo "${!var}" 22 echo "${!var}"
23 return 0 23 return 0
24 fi 24 fi
25 25
26 local chost=$3
27 [[ -z ${chost} ]] && chost=$(get_abi_CHOST)
28 [[ -z ${chost} ]] && chost=${CHOST}
29
26 if [[ -n ${CHOST} ]] ; then 30 if [[ -n ${chost} ]] ; then
27 local search=$(type -p "${CHOST}-${prog}") 31 local search=$(type -p "${chost}-${prog}")
28 prog=${search##*/} 32 [[ -n ${search} ]] && prog=${search##*/}
29 fi 33 fi
30 34
31 export ${var}=${prog} 35 export ${var}=${prog}
32 echo "${!var}" 36 echo "${!var}"
33} 37}
34 38
35# Returns the name of the archiver 39# Returns the name of the archiver
36tc-getAR() { tc-getPROG AR ar; } 40tc-getAR() { tc-getPROG AR ar "$@"; }
37# Returns the name of the assembler 41# Returns the name of the assembler
38tc-getAS() { tc-getPROG AS as; } 42tc-getAS() { tc-getPROG AS as "$@"; }
39# Returns the name of the C compiler 43# Returns the name of the C compiler
40tc-getCC() { tc-getPROG CC gcc; } 44tc-getCC() { tc-getPROG CC gcc "$@"; }
41# Returns the name of the C++ compiler 45# Returns the name of the C++ compiler
42tc-getCXX() { tc-getPROG CXX g++; } 46tc-getCXX() { tc-getPROG CXX g++ "$@"; }
43# Returns the name of the linker 47# Returns the name of the linker
44tc-getLD() { tc-getPROG LD ld; } 48tc-getLD() { tc-getPROG LD ld "$@"; }
45# Returns the name of the symbol/object thingy 49# Returns the name of the symbol/object thingy
46tc-getNM() { tc-getPROG NM nm; } 50tc-getNM() { tc-getPROG NM nm "$@"; }
47# Returns the name of the archiver indexer 51# Returns the name of the archiver indexer
48tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 52tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
49# Returns the name of the fortran compiler 53# Returns the name of the fortran compiler
50tc-getF77() { tc-getPROG F77 f77; } 54tc-getF77() { tc-getPROG F77 f77 "$@"; }
51# Returns the name of the java compiler 55# Returns the name of the java compiler
52tc-getGCJ() { tc-getPROG GCJ gcj; } 56tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
53 57
54# Returns the name of the C compiler for build 58# Returns the name of the C compiler for build
55tc-getBUILD_CC() { 59tc-getBUILD_CC() {
56 if [[ -n ${CC_FOR_BUILD} ]] ; then 60 if [[ -n ${CC_FOR_BUILD} ]] ; then
57 export BUILD_CC=${CC_FOR_BUILD} 61 export BUILD_CC=${CC_FOR_BUILD}
59 return 0 63 return 0
60 fi 64 fi
61 65
62 local search= 66 local search=
63 if [[ -n ${CBUILD} ]] ; then 67 if [[ -n ${CBUILD} ]] ; then
64 search=$(type -p "${CBUILD}-gcc") 68 search=$(type -p ${CBUILD}-gcc)
65 search=${search##*/} 69 search=${search##*/}
66 else 70 else
67 search=gcc 71 search=gcc
68 fi 72 fi
69 73
86 fi 90 fi
87 return 1 91 return 1
88} 92}
89 93
90 94
95# Parse information from CBUILD/CHOST/CTARGET rather than
96# use external variables from the profile.
97tc-ninja_magic_to_arch() {
98ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
99
100 local type=$1
101 local host=$2
102 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
103
104 case ${host} in
105 alpha*) echo alpha;;
106 x86_64*) ninj x86_64 amd64;;
107 arm*) echo arm;;
108 hppa*) ninj parisc hppa;;
109 ia64*) echo ia64;;
110 m68*) echo m68k;;
111 mips*) echo mips;;
112 powerpc64*) echo ppc64;;
113 powerpc*) echo ppc;;
114 sparc64*) ninj sparc64 sparc;;
115 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
116 && ninj sparc64 sparc \
117 || echo sparc
118 ;;
119 s390*) echo s390;;
120 sh64*) ninj sh64 sh;;
121 sh*) echo sh;;
122 i?86*) ninj i386 x86;;
123 *) echo ${ARCH};;
124 esac
125}
126tc-arch-kernel() {
127 tc-ninja_magic_to_arch kern $@
128}
129tc-arch() {
130 tc-ninja_magic_to_arch portage $@
131}
132tc-endian() {
133 local host=$1
134 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
135 host=${host%%-*}
136
137 case ${host} in
138 alpha*) echo big;;
139 x86_64*) echo little;;
140 arm*b*) echo big;;
141 arm*) echo little;;
142 hppa*) echo big;;
143 ia64*) echo little;;
144 m68*) echo big;;
145 mips*l*) echo little;;
146 mips*) echo big;;
147 powerpc*) echo big;;
148 sparc*) echo big;;
149 s390*) echo big;;
150 sh*b*) echo big;;
151 sh*) echo little;;
152 i?86*) echo little;;
153 *) echo wtf;;
154 esac
155}
156
91# Returns the version as by `$CC -dumpversion` 157# Returns the version as by `$CC -dumpversion`
92gcc-fullversion() { 158gcc-fullversion() {
93 echo "$($(tc-getCC) -dumpversion)" 159 echo "$($(tc-getCC) -dumpversion)"
94} 160}
95# Returns the version, but only the <major>.<minor> 161# Returns the version, but only the <major>.<minor>
104gcc-minor-version() { 170gcc-minor-version() {
105 echo "$(gcc-version | cut -f2 -d.)" 171 echo "$(gcc-version | cut -f2 -d.)"
106} 172}
107# Returns the Micro version 173# Returns the Micro version
108gcc-micro-version() { 174gcc-micro-version() {
109 echo "$(gcc-fullversion | cut -f3 -d.)" 175 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
110} 176}

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