/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2005 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 1.30 2005/02/13 21:17:24 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.37 2005/07/01 22:31:40 dostrow 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 multilib
9 11
10ECLASS=toolchain-funcs 12ECLASS=toolchain-funcs
11INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
12 14
13DESCRIPTION="Based on the ${ECLASS} eclass" 15DESCRIPTION="Based on the ${ECLASS} eclass"
19 if [[ -n ${!var} ]] ; then 21 if [[ -n ${!var} ]] ; then
20 echo "${!var}" 22 echo "${!var}"
21 return 0 23 return 0
22 fi 24 fi
23 25
24 if [[ -n ${CHOST} ]] ; then 26 local search=
25 local search=$(type -p "${CHOST}-${prog}") 27 [[ -n $3 ]] && search=$(type -p "$3-${prog}")
28 [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
29 [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
26 [[ -n ${search} ]] && prog=${search##*/} 30 [[ -n ${search} ]] && prog=${search##*/}
27 fi
28 31
29 export ${var}=${prog} 32 export ${var}=${prog}
30 echo "${!var}" 33 echo "${!var}"
31} 34}
32 35
33# Returns the name of the archiver 36# Returns the name of the archiver
34tc-getAR() { tc-getPROG AR ar; } 37tc-getAR() { tc-getPROG AR ar "$@"; }
35# Returns the name of the assembler 38# Returns the name of the assembler
36tc-getAS() { tc-getPROG AS as; } 39tc-getAS() { tc-getPROG AS as "$@"; }
37# Returns the name of the C compiler 40# Returns the name of the C compiler
38tc-getCC() { tc-getPROG CC gcc; } 41tc-getCC() { tc-getPROG CC gcc "$@"; }
39# Returns the name of the C++ compiler 42# Returns the name of the C++ compiler
40tc-getCXX() { tc-getPROG CXX g++; } 43tc-getCXX() { tc-getPROG CXX g++ "$@"; }
41# Returns the name of the linker 44# Returns the name of the linker
42tc-getLD() { tc-getPROG LD ld; } 45tc-getLD() { tc-getPROG LD ld "$@"; }
43# Returns the name of the symbol/object thingy 46# Returns the name of the symbol/object thingy
44tc-getNM() { tc-getPROG NM nm; } 47tc-getNM() { tc-getPROG NM nm "$@"; }
45# Returns the name of the archiver indexer 48# Returns the name of the archiver indexer
46tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 49tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
47# Returns the name of the fortran compiler 50# Returns the name of the fortran compiler
48tc-getF77() { tc-getPROG F77 f77; } 51tc-getF77() { tc-getPROG F77 f77 "$@"; }
49# Returns the name of the java compiler 52# Returns the name of the java compiler
50tc-getGCJ() { tc-getPROG GCJ gcj; } 53tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
51 54
52# Returns the name of the C compiler for build 55# Returns the name of the C compiler for build
53tc-getBUILD_CC() { 56tc-getBUILD_CC() {
54 if [[ -n ${CC_FOR_BUILD} ]] ; then 57 if [[ -n ${CC_FOR_BUILD} ]] ; then
55 export BUILD_CC=${CC_FOR_BUILD} 58 export BUILD_CC=${CC_FOR_BUILD}
71 74
72# Quick way to export a bunch of vars at once 75# Quick way to export a bunch of vars at once
73tc-export() { 76tc-export() {
74 local var 77 local var
75 for var in "$@" ; do 78 for var in "$@" ; do
76 eval tc-get${var} 79 eval tc-get${var} > /dev/null
77 done 80 done
78} 81}
79 82
80# A simple way to see if we're using a cross-compiler ... 83# A simple way to see if we're using a cross-compiler ...
81tc-is-cross-compiler() { 84tc-is-cross-compiler() {
102 hppa*) ninj parisc hppa;; 105 hppa*) ninj parisc hppa;;
103 ia64*) echo ia64;; 106 ia64*) echo ia64;;
104 m68*) echo m68k;; 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*) [[ ${PROFILE_ARCH} == "ppc64" ]] \
111 && ninj ppc64 ppc \
112 || echo ppc
113 ;;
108 sparc64*) ninj sparc64 sparc;; 114 sparc64*) ninj sparc64 sparc;;
109 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \ 115 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
110 && ninj sparc64 sparc \ 116 && ninj sparc64 sparc \
111 || echo sparc 117 || echo sparc
112 ;; 118 ;;
124 tc-ninja_magic_to_arch portage $@ 130 tc-ninja_magic_to_arch portage $@
125} 131}
126tc-endian() { 132tc-endian() {
127 local host=$1 133 local host=$1
128 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} 134 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
135 host=${host%%-*}
129 136
130 case ${host} in 137 case ${host} in
131 alpha*) echo big;; 138 alpha*) echo big;;
132 x86_64*) echo little;; 139 x86_64*) echo little;;
133 arm*eb-*) echo big;; 140 arm*b*) echo big;;
134 arm*) echo little;; 141 arm*) echo little;;
135 hppa*) echo big;; 142 hppa*) echo big;;
136 ia64*) echo little;; 143 ia64*) echo little;;
137 m68*) echo big;; 144 m68*) echo big;;
138 mips*el-*) echo little;; 145 mips*l*) echo little;;
139 mips*) echo big;; 146 mips*) echo big;;
140 powerpc*) echo big;; 147 powerpc*) echo big;;
141 sparc*) echo big;; 148 sparc*) echo big;;
142 s390*) echo big;; 149 s390*) echo big;;
143 sh*el-) echo little;;
144 sh*) echo big;; 150 sh*b*) echo big;;
151 sh*) echo little;;
145 i?86*) echo little;; 152 i?86*) echo little;;
146 *) echo wtf;; 153 *) echo wtf;;
147 esac 154 esac
148} 155}
149 156

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