/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2006 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 1.48 2005/11/03 10:10:48 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.57 2006/03/28 21:25:14 kevquinn Exp $
4# 4#
5# Author: Toolchain Ninjas <toolchain@gentoo.org> 5# Author: Toolchain Ninjas <toolchain@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...)
94 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} 94 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
95 95
96 case ${host} in 96 case ${host} in
97 alpha*) echo alpha;; 97 alpha*) echo alpha;;
98 arm*) echo arm;; 98 arm*) echo arm;;
99 bfin*) ninj blackfin bfin;;
99 cris*) echo cris;; 100 cris*) echo cris;;
100 hppa*) ninj parisc hppa;; 101 hppa*) ninj parisc hppa;;
101 i?86*) ninj i386 x86;; 102 i?86*) ninj i386 x86;;
102 ia64*) echo ia64;; 103 ia64*) echo ia64;;
103 m68*) echo m68k;; 104 m68*) echo m68k;;
104 mips*) echo mips;; 105 mips*) echo mips;;
105 powerpc64*) echo ppc64;; 106 nios2*) echo nios2;;
107 nios*) echo nios;;
108 powerpc*)
109 # Starting with linux-2.6.15, the 'ppc' and 'ppc64' trees
110 # have been unified into simply 'powerpc', but until 2.6.16,
111 # ppc32 is still using ARCH="ppc" as default
112 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]] && [[ ${type} == "kern" ]] ; then
113 echo powerpc
114 elif [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]] && [[ ${type} == "kern" ]] ; then
115 if [[ ${host} == powerpc64* ]] || [[ ${PROFILE_ARCH} == "ppc64" ]] ; then
116 echo powerpc
117 else
118 echo ppc
119 fi
120 elif [[ ${host} == powerpc64* ]] ; then
121 echo ppc64
106 powerpc*) [[ ${PROFILE_ARCH} == "ppc64" ]] \ 122 elif [[ ${PROFILE_ARCH} == "ppc64" ]] ; then
107 && ninj ppc64 ppc \ 123 ninj ppc64 ppc
124 else
108 || echo ppc 125 echo ppc
126 fi
109 ;; 127 ;;
110 s390*) echo s390;; 128 s390*) echo s390;;
111 sh64*) ninj sh64 sh;; 129 sh64*) ninj sh64 sh;;
112 sh*) echo sh;; 130 sh*) echo sh;;
113 sparc64*) ninj sparc64 sparc;; 131 sparc64*) ninj sparc64 sparc;;
177# Note; later specs normally overwrite earlier ones; however if a later 195# Note; later specs normally overwrite earlier ones; however if a later
178# spec starts with '+' then it appends. 196# spec starts with '+' then it appends.
179# gcc -dumpspecs is parsed first, followed by files listed by "gcc -v" 197# gcc -dumpspecs is parsed first, followed by files listed by "gcc -v"
180# as "Reading <file>", in order. 198# as "Reading <file>", in order.
181gcc-specs-directive() { 199gcc-specs-directive() {
200 local cc=$(tc-getCC)
182 local specfiles=$($(tc-getCC) -v 2>&1 | awk '$1=="Reading" {print $NF}') 201 local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}')
183 $(tc-getCC) -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 \ 202 ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 \
184'BEGIN { pspec=""; spec=""; outside=1 } 203'BEGIN { pspec=""; spec=""; outside=1 }
185$1=="*"directive":" { pspec=spec; spec=""; outside=0; next } 204$1=="*"directive":" { pspec=spec; spec=""; outside=0; next }
186 outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next } 205 outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
187 spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next } 206 spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
188 { spec=spec $0 } 207 { spec=spec $0 }

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