/[gentoo-x86]/eclass/toolchain-funcs.eclass
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Revision 1.19 - (hide annotations) (download)
Mon Jan 10 02:41:58 2005 UTC (9 years, 8 months ago) by vapier
Branch: MAIN
Changes since 1.18: +35 -1 lines
add function to translate CHOST tuples into ARCH for portage/kernel

1 vapier 1.1 # Copyright 1999-2004 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 vapier 1.19 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.18 2004/12/31 03:18:42 vapier Exp $
4 vapier 1.1 #
5     # Author: Toolchain Ninjas <ninjas@gentoo.org>
6     #
7     # This eclass contains (or should) functions to get common info
8     # about the toolchain (libc/compiler/binutils/etc...)
9    
10     inherit eutils
11    
12 vapier 1.3 ECLASS=toolchain-funcs
13 vapier 1.1 INHERITED="$INHERITED $ECLASS"
14    
15     DESCRIPTION="Based on the ${ECLASS} eclass"
16    
17     tc-getPROG() {
18 vapier 1.17 local var=$1
19     local prog=$2
20 vapier 1.1
21 vapier 1.17 if [[ -n ${!var} ]] ; then
22 vapier 1.1 echo "${!var}"
23     return 0
24     fi
25    
26 vapier 1.17 if [[ -n ${CHOST} ]] ; then
27     local search=$(type -p "${CHOST}-${prog}")
28 vapier 1.18 [[ -n ${search} ]] && prog=${search##*/}
29 vapier 1.1 fi
30    
31 vapier 1.17 export ${var}=${prog}
32 vapier 1.1 echo "${!var}"
33     }
34    
35     # Returns the name of the archiver
36     tc-getAR() { tc-getPROG AR ar; }
37     # Returns the name of the assembler
38     tc-getAS() { tc-getPROG AS as; }
39     # Returns the name of the C compiler
40     tc-getCC() { tc-getPROG CC gcc; }
41     # Returns the name of the C++ compiler
42     tc-getCXX() { tc-getPROG CXX g++; }
43     # Returns the name of the linker
44     tc-getLD() { tc-getPROG LD ld; }
45     # Returns the name of the symbol/object thingy
46     tc-getNM() { tc-getPROG NM nm; }
47     # Returns the name of the archiver indexer
48     tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
49 vapier 1.7 # Returns the name of the fortran compiler
50     tc-getF77() { tc-getPROG F77 f77; }
51 vapier 1.8 # Returns the name of the java compiler
52     tc-getGCJ() { tc-getPROG GCJ gcj; }
53 vapier 1.1
54 vapier 1.4 # Returns the name of the C compiler for build
55     tc-getBUILD_CC() {
56 vapier 1.17 if [[ -n ${CC_FOR_BUILD} ]] ; then
57     export BUILD_CC=${CC_FOR_BUILD}
58 vapier 1.4 echo "${CC_FOR_BUILD}"
59     return 0
60     fi
61    
62 vapier 1.9 local search=
63 vapier 1.17 if [[ -n ${CBUILD} ]] ; then
64     search=$(type -p "${CBUILD}-gcc")
65     search=${search##*/}
66 vapier 1.9 else
67 vapier 1.17 search=gcc
68 vapier 1.9 fi
69 vapier 1.11
70 vapier 1.17 export BUILD_CC=${search}
71 vapier 1.11 echo "${search}"
72 vapier 1.4 }
73 vapier 1.1
74 vapier 1.10 # Quick way to export a bunch of vars at once
75     tc-export() {
76     local var
77     for var in "$@" ; do
78     eval tc-get${var}
79     done
80     }
81    
82 vapier 1.12 # A simple way to see if we're using a cross-compiler ...
83     tc-is-cross-compiler() {
84 vapier 1.15 if [[ -n ${CBUILD} ]] ; then
85     return $([[ ${CBUILD} != ${CHOST} ]])
86     fi
87 vapier 1.16 return 1
88 vapier 1.12 }
89    
90 vapier 1.1
91 vapier 1.19 # Translate a CBUILD/CHOST/CTARGET into the kernel/portage
92     # equivalent of $ARCH
93     ninja_magic_to_arch() {
94     ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; }
95    
96     local type=$1
97     local host=$2
98    
99     case ${host} in
100     alpha*) echo alpha;;
101     x86_64*) ninj x86_64 amd64;;
102     arm*) echo arm;;
103     hppa*) ninj parisc hppa;;
104     ia64*) echo ia64;;
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*) echo x86;;
114     *) echo wtf;;
115     esac
116     }
117     host_to_arch_kernel() {
118     ninja_magic_to_arch kern $@
119     }
120     host_to_arch_portage() {
121     ninja_magic_to_arch portage $@
122     }
123    
124    
125 vapier 1.1 # Returns the version as by `$CC -dumpversion`
126     gcc-fullversion() {
127     echo "$($(tc-getCC) -dumpversion)"
128     }
129     # Returns the version, but only the <major>.<minor>
130     gcc-version() {
131 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
132 vapier 1.1 }
133     # Returns the Major version
134     gcc-major-version() {
135 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
136 vapier 1.1 }
137     # Returns the Minor version
138     gcc-minor-version() {
139 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
140 vapier 1.1 }
141     # Returns the Micro version
142     gcc-micro-version() {
143 vapier 1.2 echo "$(gcc-fullversion | cut -f3 -d.)"
144 vapier 1.1 }

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