/[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 1.22 2005/01/11 14:49:02 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"
59 return 0 57 return 0
60 fi 58 fi
61 59
62 local search= 60 local search=
63 if [[ -n ${CBUILD} ]] ; then 61 if [[ -n ${CBUILD} ]] ; then
64 search=$(type -p "${CBUILD}-gcc") 62 search=$(type -p ${CBUILD}-gcc)
65 search=${search##*/} 63 search=${search##*/}
66 else 64 else
67 search=gcc 65 search=gcc
68 fi 66 fi
69 67
86 fi 84 fi
87 return 1 85 return 1
88} 86}
89 87
90 88
91# Translate a CBUILD/CHOST/CTARGET into the kernel/portage 89# Parse information from CBUILD/CHOST/CTARGET rather than
92# equivalent of $ARCH 90# use external variables from the profile.
93ninja_magic_to_arch() { 91tc-ninja_magic_to_arch() {
94ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; } 92ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
95 93
96 local type=$1 94 local type=$1
97 local host=$2 95 local host=$2
96 [[ -z ${host} ]] && arg=${CHOST}
98 97
99 case ${host} in 98 case ${host} in
100 alpha*) echo alpha;; 99 alpha*) echo alpha;;
101 x86_64*) ninj x86_64 amd64;; 100 x86_64*) ninj x86_64 amd64;;
102 arm*) echo arm;; 101 arm*) echo arm;;
108 sparc64*) ninj sparc64 sparc;; 107 sparc64*) ninj sparc64 sparc;;
109 sparc*) echo sparc;; 108 sparc*) echo sparc;;
110 s390*) echo s390;; 109 s390*) echo s390;;
111 sh64*) ninj sh64 sh;; 110 sh64*) ninj sh64 sh;;
112 sh*) echo sh;; 111 sh*) echo sh;;
113 i?86*) echo x86;; 112 i?86*) ninj i386 x86;;
114 *) echo wtf;; 113 *) echo wtf;;
115 esac 114 esac
116} 115}
117host_to_arch_kernel() { 116tc-arch-kernel() {
118 ninja_magic_to_arch kern $@ 117 tc-ninja_magic_to_arch kern $@
119} 118}
120host_to_arch_portage() { 119tc-arch() {
121 ninja_magic_to_arch portage $@ 120 tc-ninja_magic_to_arch portage $@
122} 121}
122tc-endian() {
123 local host=$1
124 [[ -z ${host} ]] && host=${CHOST}
123 125
126 case ${host} in
127 alpha*) echo big;;
128 x86_64*) echo little;;
129 arm*eb-*) echo big;;
130 arm*) echo little;;
131 hppa*) echo big;;
132 ia64*) echo little;;
133 m68k*) echo big;;
134 mips*el-*) echo little;;
135 mips*) echo big;;
136 powerpc*) echo big;;
137 sparc*) echo big;;
138 s390*) echo big;;
139 sh*el-) echo little;;
140 sh*) echo big;;
141 i?86*) echo little;;
142 *) echo wtf;;
143 esac
144}
124 145
125# Returns the version as by `$CC -dumpversion` 146# Returns the version as by `$CC -dumpversion`
126gcc-fullversion() { 147gcc-fullversion() {
127 echo "$($(tc-getCC) -dumpversion)" 148 echo "$($(tc-getCC) -dumpversion)"
128} 149}

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