/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2004 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 1.17 2004/12/30 21:27:27 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.26 2005/01/16 10:31:59 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"
23 return 0 21 return 0
24 fi 22 fi
25 23
26 if [[ -n ${CHOST} ]] ; then 24 if [[ -n ${CHOST} ]] ; then
27 local search=$(type -p "${CHOST}-${prog}") 25 local search=$(type -p "${CHOST}-${prog}")
28 prog=${search##*/} 26 [[ -n ${search} ]] && prog=${search##*/}
29 fi 27 fi
30 28
31 export ${var}=${prog} 29 export ${var}=${prog}
32 echo "${!var}" 30 echo "${!var}"
33} 31}
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
89# Parse information from CBUILD/CHOST/CTARGET rather than
90# use external variables from the profile.
91tc-ninja_magic_to_arch() {
92ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
93
94 local type=$1
95 local host=$2
96 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
97
98 case ${host} in
99 alpha*) echo alpha;;
100 x86_64*) ninj x86_64 amd64;;
101 arm*) echo arm;;
102 hppa*) ninj parisc hppa;;
103 ia64*) echo ia64;;
104 m68*) echo m68k;;
105 mips*) echo mips;;
106 powerpc64*) echo ppc64;;
107 powerpc*) echo ppc;;
108 sparc64*) ninj sparc64 sparc;;
109 sparc*) echo sparc;;
110 s390*) echo s390;;
111 sh64*) ninj sh64 sh;;
112 sh*) echo sh;;
113 i?86*) ninj i386 x86;;
114 *) echo wtf;;
115 esac
116}
117tc-arch-kernel() {
118 tc-ninja_magic_to_arch kern $@
119}
120tc-arch() {
121 tc-ninja_magic_to_arch portage $@
122}
123tc-endian() {
124 local host=$1
125 [[ -z ${host} ]] && host=${CHOST}
126
127 case ${host} in
128 alpha*) echo big;;
129 x86_64*) echo little;;
130 arm*eb-*) echo big;;
131 arm*) echo little;;
132 hppa*) echo big;;
133 ia64*) echo little;;
134 m68*) echo big;;
135 mips*el-*) echo little;;
136 mips*) echo big;;
137 powerpc*) echo big;;
138 sparc*) echo big;;
139 s390*) echo big;;
140 sh*el-) echo little;;
141 sh*) echo big;;
142 i?86*) echo little;;
143 *) echo wtf;;
144 esac
145}
146
91# Returns the version as by `$CC -dumpversion` 147# Returns the version as by `$CC -dumpversion`
92gcc-fullversion() { 148gcc-fullversion() {
93 echo "$($(tc-getCC) -dumpversion)" 149 echo "$($(tc-getCC) -dumpversion)"
94} 150}
95# Returns the version, but only the <major>.<minor> 151# Returns the version, but only the <major>.<minor>

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