/[gentoo-x86]/eclass/toolchain-funcs.eclass
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Contents of /eclass/toolchain-funcs.eclass

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Revision 1.22 - (hide annotations) (download)
Tue Jan 11 14:49:02 2005 UTC (9 years, 7 months ago) by vapier
Branch: MAIN
Changes since 1.21: +2 -2 lines
kernel arch for x86 is i386, oops

1 vapier 1.1 # Copyright 1999-2004 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 vapier 1.22 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.21 2005/01/11 04:23:42 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 vapier 1.3 ECLASS=toolchain-funcs
11 vapier 1.1 INHERITED="$INHERITED $ECLASS"
12    
13     DESCRIPTION="Based on the ${ECLASS} eclass"
14    
15     tc-getPROG() {
16 vapier 1.17 local var=$1
17     local prog=$2
18 vapier 1.1
19 vapier 1.17 if [[ -n ${!var} ]] ; then
20 vapier 1.1 echo "${!var}"
21     return 0
22     fi
23    
24 vapier 1.17 if [[ -n ${CHOST} ]] ; then
25     local search=$(type -p "${CHOST}-${prog}")
26 vapier 1.18 [[ -n ${search} ]] && prog=${search##*/}
27 vapier 1.1 fi
28    
29 vapier 1.17 export ${var}=${prog}
30 vapier 1.1 echo "${!var}"
31     }
32    
33     # Returns the name of the archiver
34     tc-getAR() { tc-getPROG AR ar; }
35     # Returns the name of the assembler
36     tc-getAS() { tc-getPROG AS as; }
37     # Returns the name of the C compiler
38     tc-getCC() { tc-getPROG CC gcc; }
39     # Returns the name of the C++ compiler
40     tc-getCXX() { tc-getPROG CXX g++; }
41     # Returns the name of the linker
42     tc-getLD() { tc-getPROG LD ld; }
43     # Returns the name of the symbol/object thingy
44     tc-getNM() { tc-getPROG NM nm; }
45     # Returns the name of the archiver indexer
46     tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
47 vapier 1.7 # Returns the name of the fortran compiler
48     tc-getF77() { tc-getPROG F77 f77; }
49 vapier 1.8 # Returns the name of the java compiler
50     tc-getGCJ() { tc-getPROG GCJ gcj; }
51 vapier 1.1
52 vapier 1.4 # Returns the name of the C compiler for build
53     tc-getBUILD_CC() {
54 vapier 1.17 if [[ -n ${CC_FOR_BUILD} ]] ; then
55     export BUILD_CC=${CC_FOR_BUILD}
56 vapier 1.4 echo "${CC_FOR_BUILD}"
57     return 0
58     fi
59    
60 vapier 1.9 local search=
61 vapier 1.17 if [[ -n ${CBUILD} ]] ; then
62 vapier 1.21 search=$(type -p ${CBUILD}-gcc)
63 vapier 1.17 search=${search##*/}
64 vapier 1.9 else
65 vapier 1.17 search=gcc
66 vapier 1.9 fi
67 vapier 1.11
68 vapier 1.17 export BUILD_CC=${search}
69 vapier 1.11 echo "${search}"
70 vapier 1.4 }
71 vapier 1.1
72 vapier 1.10 # Quick way to export a bunch of vars at once
73     tc-export() {
74     local var
75     for var in "$@" ; do
76     eval tc-get${var}
77     done
78     }
79    
80 vapier 1.12 # A simple way to see if we're using a cross-compiler ...
81     tc-is-cross-compiler() {
82 vapier 1.15 if [[ -n ${CBUILD} ]] ; then
83     return $([[ ${CBUILD} != ${CHOST} ]])
84     fi
85 vapier 1.16 return 1
86 vapier 1.12 }
87    
88 vapier 1.1
89 vapier 1.20 # Parse information from CBUILD/CHOST/CTARGET rather than
90     # use external variables from the profile.
91     tc-ninja_magic_to_arch() {
92 vapier 1.21 ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
93 vapier 1.19
94     local type=$1
95     local host=$2
96 vapier 1.20 [[ -z ${host} ]] && arg=${CHOST}
97 vapier 1.19
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     mips*) echo mips;;
105     powerpc64*) echo ppc64;;
106     powerpc*) echo ppc;;
107     sparc64*) ninj sparc64 sparc;;
108     sparc*) echo sparc;;
109     s390*) echo s390;;
110     sh64*) ninj sh64 sh;;
111     sh*) echo sh;;
112 vapier 1.22 i?86*) ninj i386 x86;;
113 vapier 1.19 *) echo wtf;;
114     esac
115     }
116 vapier 1.20 tc-arch-kernel() {
117     tc-ninja_magic_to_arch kern $@
118 vapier 1.19 }
119 vapier 1.20 tc-arch() {
120     tc-ninja_magic_to_arch portage $@
121 vapier 1.19 }
122 vapier 1.20 tc-endian() {
123     local host=$1
124     [[ -z ${host} ]] && host=${CHOST}
125 vapier 1.19
126 vapier 1.20 case ${host} in
127     alpha*) echo big;;
128     x86_64*) echo little;;
129     arm*eb-*) echo big;;
130     arm*) echo little;;
131     hppa*) echo big;;
132     ia64*) echo little;;
133     m68k*) echo big;;
134     mips*el-*) echo little;;
135     mips*) echo big;;
136     powerpc*) echo big;;
137     sparc*) echo big;;
138     s390*) echo big;;
139     sh*el-) echo little;;
140     sh*) echo big;;
141     i?86*) echo little;;
142     *) echo wtf;;
143     esac
144     }
145 vapier 1.19
146 vapier 1.1 # Returns the version as by `$CC -dumpversion`
147     gcc-fullversion() {
148     echo "$($(tc-getCC) -dumpversion)"
149     }
150     # Returns the version, but only the <major>.<minor>
151     gcc-version() {
152 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
153 vapier 1.1 }
154     # Returns the Major version
155     gcc-major-version() {
156 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
157 vapier 1.1 }
158     # Returns the Minor version
159     gcc-minor-version() {
160 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
161 vapier 1.1 }
162     # Returns the Micro version
163     gcc-micro-version() {
164 vapier 1.2 echo "$(gcc-fullversion | cut -f3 -d.)"
165 vapier 1.1 }

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