/[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 1.38 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
10ECLASS=toolchain-funcs 10inherit multilib
11
11INHERITED="$INHERITED $ECLASS" 12INHERITED="$INHERITED $ECLASS"
12 13
13DESCRIPTION="Based on the ${ECLASS} eclass" 14DESCRIPTION="Based on the ${ECLASS} eclass"
14 15
15tc-getPROG() { 16tc-getPROG() {
19 if [[ -n ${!var} ]] ; then 20 if [[ -n ${!var} ]] ; then
20 echo "${!var}" 21 echo "${!var}"
21 return 0 22 return 0
22 fi 23 fi
23 24
24 if [[ -n ${CHOST} ]] ; then 25 local search=
25 local search=$(type -p "${CHOST}-${prog}") 26 [[ -n $3 ]] && search=$(type -p "$3-${prog}")
27 [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
28 [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
26 [[ -n ${search} ]] && prog=${search##*/} 29 [[ -n ${search} ]] && prog=${search##*/}
27 fi
28 30
29 export ${var}=${prog} 31 export ${var}=${prog}
30 echo "${!var}" 32 echo "${!var}"
31} 33}
32 34
33# Returns the name of the archiver 35# Returns the name of the archiver
34tc-getAR() { tc-getPROG AR ar; } 36tc-getAR() { tc-getPROG AR ar "$@"; }
35# Returns the name of the assembler 37# Returns the name of the assembler
36tc-getAS() { tc-getPROG AS as; } 38tc-getAS() { tc-getPROG AS as "$@"; }
37# Returns the name of the C compiler 39# Returns the name of the C compiler
38tc-getCC() { tc-getPROG CC gcc; } 40tc-getCC() { tc-getPROG CC gcc "$@"; }
39# Returns the name of the C++ compiler 41# Returns the name of the C++ compiler
40tc-getCXX() { tc-getPROG CXX g++; } 42tc-getCXX() { tc-getPROG CXX g++ "$@"; }
41# Returns the name of the linker 43# Returns the name of the linker
42tc-getLD() { tc-getPROG LD ld; } 44tc-getLD() { tc-getPROG LD ld "$@"; }
43# Returns the name of the symbol/object thingy 45# Returns the name of the symbol/object thingy
44tc-getNM() { tc-getPROG NM nm; } 46tc-getNM() { tc-getPROG NM nm "$@"; }
45# Returns the name of the archiver indexer 47# Returns the name of the archiver indexer
46tc-getRANLIB() { tc-getPROG RANLIB ranlib; } 48tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
47# Returns the name of the fortran compiler 49# Returns the name of the fortran compiler
48tc-getF77() { tc-getPROG F77 f77; } 50tc-getF77() { tc-getPROG F77 f77 "$@"; }
49# Returns the name of the java compiler 51# Returns the name of the java compiler
50tc-getGCJ() { tc-getPROG GCJ gcj; } 52tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
51 53
52# Returns the name of the C compiler for build 54# Returns the name of the C compiler for build
53tc-getBUILD_CC() { 55tc-getBUILD_CC() {
54 if [[ -n ${CC_FOR_BUILD} ]] ; then 56 if [[ -n ${CC_FOR_BUILD} ]] ; then
55 export BUILD_CC=${CC_FOR_BUILD} 57 export BUILD_CC=${CC_FOR_BUILD}
71 73
72# Quick way to export a bunch of vars at once 74# Quick way to export a bunch of vars at once
73tc-export() { 75tc-export() {
74 local var 76 local var
75 for var in "$@" ; do 77 for var in "$@" ; do
76 eval tc-get${var} 78 eval tc-get${var} > /dev/null
77 done 79 done
78} 80}
79 81
80# 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 ...
81tc-is-cross-compiler() { 83tc-is-cross-compiler() {
102 hppa*) ninj parisc hppa;; 104 hppa*) ninj parisc hppa;;
103 ia64*) echo ia64;; 105 ia64*) echo ia64;;
104 m68*) echo m68k;; 106 m68*) echo m68k;;
105 mips*) echo mips;; 107 mips*) echo mips;;
106 powerpc64*) echo ppc64;; 108 powerpc64*) echo ppc64;;
107 powerpc*) echo ppc;; 109 powerpc*) [[ ${PROFILE_ARCH} == "ppc64" ]] \
110 && ninj ppc64 ppc \
111 || echo ppc
112 ;;
108 sparc64*) ninj sparc64 sparc;; 113 sparc64*) ninj sparc64 sparc;;
109 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \ 114 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
110 && ninj sparc64 sparc \ 115 && ninj sparc64 sparc \
111 || echo sparc 116 || echo sparc
112 ;; 117 ;;
124 tc-ninja_magic_to_arch portage $@ 129 tc-ninja_magic_to_arch portage $@
125} 130}
126tc-endian() { 131tc-endian() {
127 local host=$1 132 local host=$1
128 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} 133 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
134 host=${host%%-*}
129 135
130 case ${host} in 136 case ${host} in
131 alpha*) echo big;; 137 alpha*) echo big;;
132 x86_64*) echo little;; 138 x86_64*) echo little;;
133 arm*eb-*) echo big;; 139 arm*b*) echo big;;
134 arm*) echo little;; 140 arm*) echo little;;
135 hppa*) echo big;; 141 hppa*) echo big;;
136 ia64*) echo little;; 142 ia64*) echo little;;
137 m68*) echo big;; 143 m68*) echo big;;
138 mips*el-*) echo little;; 144 mips*l*) echo little;;
139 mips*) echo big;; 145 mips*) echo big;;
140 powerpc*) echo big;; 146 powerpc*) echo big;;
141 sparc*) echo big;; 147 sparc*) echo big;;
142 s390*) echo big;; 148 s390*) echo big;;
143 sh*el-) echo little;;
144 sh*) echo big;; 149 sh*b*) echo big;;
150 sh*) echo little;;
145 i?86*) echo little;; 151 i?86*) echo little;;
146 *) echo wtf;; 152 *) echo wtf;;
147 esac 153 esac
148} 154}
149 155

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