/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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 1.20 2005/01/11 01:07:49 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...)
86 fi 86 fi
87 return 1 87 return 1
88} 88}
89 89
90 90
91# Translate a CBUILD/CHOST/CTARGET into the kernel/portage 91# Parse information from CBUILD/CHOST/CTARGET rather than
92# equivalent of $ARCH 92# use external variables from the profile.
93ninja_magic_to_arch() { 93tc-ninja_magic_to_arch() {
94ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; } 94ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; }
95 95
96 local type=$1 96 local type=$1
97 local host=$2 97 local host=$2
98 [[ -z ${host} ]] && arg=${CHOST}
98 99
99 case ${host} in 100 case ${host} in
100 alpha*) echo alpha;; 101 alpha*) echo alpha;;
101 x86_64*) ninj x86_64 amd64;; 102 x86_64*) ninj x86_64 amd64;;
102 arm*) echo arm;; 103 arm*) echo arm;;
112 sh*) echo sh;; 113 sh*) echo sh;;
113 i?86*) echo x86;; 114 i?86*) echo x86;;
114 *) echo wtf;; 115 *) echo wtf;;
115 esac 116 esac
116} 117}
117host_to_arch_kernel() { 118tc-arch-kernel() {
118 ninja_magic_to_arch kern $@ 119 tc-ninja_magic_to_arch kern $@
119} 120}
120host_to_arch_portage() { 121tc-arch() {
121 ninja_magic_to_arch portage $@ 122 tc-ninja_magic_to_arch portage $@
122} 123}
124tc-endian() {
125 local host=$1
126 [[ -z ${host} ]] && host=${CHOST}
123 127
128 case ${host} in
129 alpha*) echo big;;
130 x86_64*) echo little;;
131 arm*eb-*) echo big;;
132 arm*) echo little;;
133 hppa*) echo big;;
134 ia64*) echo little;;
135 m68k*) echo big;;
136 mips*el-*) echo little;;
137 mips*) echo big;;
138 powerpc*) echo big;;
139 sparc*) echo big;;
140 s390*) echo big;;
141 sh*el-) echo little;;
142 sh*) echo big;;
143 i?86*) echo little;;
144 *) echo wtf;;
145 esac
146}
124 147
125# Returns the version as by `$CC -dumpversion` 148# Returns the version as by `$CC -dumpversion`
126gcc-fullversion() { 149gcc-fullversion() {
127 echo "$($(tc-getCC) -dumpversion)" 150 echo "$($(tc-getCC) -dumpversion)"
128} 151}

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