/[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 1.19 2005/01/10 02:41:58 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.33 2005/03/04 13:46:55 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
10inherit eutils
11 9
12ECLASS=toolchain-funcs 10ECLASS=toolchain-funcs
13INHERITED="$INHERITED $ECLASS" 11INHERITED="$INHERITED $ECLASS"
14 12
15DESCRIPTION="Based on the ${ECLASS} eclass" 13DESCRIPTION="Based on the ${ECLASS} eclass"
21 if [[ -n ${!var} ]] ; then 19 if [[ -n ${!var} ]] ; then
22 echo "${!var}" 20 echo "${!var}"
23 return 0 21 return 0
24 fi 22 fi
25 23
24 if [[ -n $3 ]] ; then
25 local search=$(type -p "$3-${prog}")
26 [[ -n ${search} ]] && prog=${search##*/}
26 if [[ -n ${CHOST} ]] ; then 27 elif [[ -n ${CHOST} ]] ; then
27 local search=$(type -p "${CHOST}-${prog}") 28 local search=$(type -p "${CHOST}-${prog}")
28 [[ -n ${search} ]] && prog=${search##*/} 29 [[ -n ${search} ]] && prog=${search##*/}
29 fi 30 fi
30 31
31 export ${var}=${prog} 32 export ${var}=${prog}
32 echo "${!var}" 33 echo "${!var}"
33} 34}
34 35
35# Returns the name of the archiver 36# Returns the name of the archiver
36tc-getAR() { tc-getPROG AR ar; } 37tc-getAR() { tc-getPROG AR ar "$@"; }
37# Returns the name of the assembler 38# Returns the name of the assembler
38tc-getAS() { tc-getPROG AS as; } 39tc-getAS() { tc-getPROG AS as "$@"; }
39# Returns the name of the C compiler 40# Returns the name of the C compiler
40tc-getCC() { tc-getPROG CC gcc; } 41tc-getCC() { tc-getPROG CC gcc "$@"; }
41# Returns the name of the C++ compiler 42# Returns the name of the C++ compiler
42tc-getCXX() { tc-getPROG CXX g++; } 43tc-getCXX() { tc-getPROG CXX g++ "$@"; }
43# Returns the name of the linker 44# Returns the name of the linker
44tc-getLD() { tc-getPROG LD ld; } 45tc-getLD() { tc-getPROG LD ld "$@"; }
45# Returns the name of the symbol/object thingy 46# Returns the name of the symbol/object thingy
46tc-getNM() { tc-getPROG NM nm; } 47tc-getNM() { tc-getPROG NM nm "$@"; }
47# Returns the name of the archiver indexer 48# Returns the name of the archiver indexer
48tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 49tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
49# Returns the name of the fortran compiler 50# Returns the name of the fortran compiler
50tc-getF77() { tc-getPROG F77 f77; } 51tc-getF77() { tc-getPROG F77 f77 "$@"; }
51# Returns the name of the java compiler 52# Returns the name of the java compiler
52tc-getGCJ() { tc-getPROG GCJ gcj; } 53tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
53 54
54# Returns the name of the C compiler for build 55# Returns the name of the C compiler for build
55tc-getBUILD_CC() { 56tc-getBUILD_CC() {
56 if [[ -n ${CC_FOR_BUILD} ]] ; then 57 if [[ -n ${CC_FOR_BUILD} ]] ; then
57 export BUILD_CC=${CC_FOR_BUILD} 58 export BUILD_CC=${CC_FOR_BUILD}
59 return 0 60 return 0
60 fi 61 fi
61 62
62 local search= 63 local search=
63 if [[ -n ${CBUILD} ]] ; then 64 if [[ -n ${CBUILD} ]] ; then
64 search=$(type -p "${CBUILD}-gcc") 65 search=$(type -p ${CBUILD}-gcc)
65 search=${search##*/} 66 search=${search##*/}
66 else 67 else
67 search=gcc 68 search=gcc
68 fi 69 fi
69 70
86 fi 87 fi
87 return 1 88 return 1
88} 89}
89 90
90 91
91# Translate a CBUILD/CHOST/CTARGET into the kernel/portage 92# Parse information from CBUILD/CHOST/CTARGET rather than
92# equivalent of $ARCH 93# use external variables from the profile.
93ninja_magic_to_arch() { 94tc-ninja_magic_to_arch() {
94ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; } 95ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
95 96
96 local type=$1 97 local type=$1
97 local host=$2 98 local host=$2
99 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
98 100
99 case ${host} in 101 case ${host} in
100 alpha*) echo alpha;; 102 alpha*) echo alpha;;
101 x86_64*) ninj x86_64 amd64;; 103 x86_64*) ninj x86_64 amd64;;
102 arm*) echo arm;; 104 arm*) echo arm;;
103 hppa*) ninj parisc hppa;; 105 hppa*) ninj parisc hppa;;
104 ia64*) echo ia64;; 106 ia64*) echo ia64;;
107 m68*) echo m68k;;
105 mips*) echo mips;; 108 mips*) echo mips;;
106 powerpc64*) echo ppc64;; 109 powerpc64*) echo ppc64;;
107 powerpc*) echo ppc;; 110 powerpc*) echo ppc;;
108 sparc64*) ninj sparc64 sparc;; 111 sparc64*) ninj sparc64 sparc;;
109 sparc*) echo sparc;; 112 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
113 && ninj sparc64 sparc \
114 || echo sparc
115 ;;
110 s390*) echo s390;; 116 s390*) echo s390;;
111 sh64*) ninj sh64 sh;; 117 sh64*) ninj sh64 sh;;
112 sh*) echo sh;; 118 sh*) echo sh;;
119 i?86*) ninj i386 x86;;
120 *) echo ${ARCH};;
121 esac
122}
123tc-arch-kernel() {
124 tc-ninja_magic_to_arch kern $@
125}
126tc-arch() {
127 tc-ninja_magic_to_arch portage $@
128}
129tc-endian() {
130 local host=$1
131 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
132 host=${host%%-*}
133
134 case ${host} in
135 alpha*) echo big;;
136 x86_64*) echo little;;
137 arm*b*) echo big;;
138 arm*) echo little;;
139 hppa*) echo big;;
140 ia64*) echo little;;
141 m68*) echo big;;
142 mips*l*) echo little;;
143 mips*) echo big;;
144 powerpc*) echo big;;
145 sparc*) echo big;;
146 s390*) echo big;;
147 sh*b*) echo big;;
148 sh*) echo little;;
113 i?86*) echo x86;; 149 i?86*) echo little;;
114 *) echo wtf;; 150 *) echo wtf;;
115 esac 151 esac
116} 152}
117host_to_arch_kernel() {
118 ninja_magic_to_arch kern $@
119}
120host_to_arch_portage() {
121 ninja_magic_to_arch portage $@
122}
123
124 153
125# Returns the version as by `$CC -dumpversion` 154# Returns the version as by `$CC -dumpversion`
126gcc-fullversion() { 155gcc-fullversion() {
127 echo "$($(tc-getCC) -dumpversion)" 156 echo "$($(tc-getCC) -dumpversion)"
128} 157}
138gcc-minor-version() { 167gcc-minor-version() {
139 echo "$(gcc-version | cut -f2 -d.)" 168 echo "$(gcc-version | cut -f2 -d.)"
140} 169}
141# Returns the Micro version 170# Returns the Micro version
142gcc-micro-version() { 171gcc-micro-version() {
143 echo "$(gcc-fullversion | cut -f3 -d.)" 172 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
144} 173}

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