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

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Revision 1.20 - (hide annotations) (download)
Tue Jan 11 01:07:49 2005 UTC (9 years, 8 months ago) by vapier
Branch: MAIN
Changes since 1.19: +31 -8 lines
change the names of the arch functions to be like all the other tc-funcs.  also add a func to figure out endian.

1 vapier 1.1 # Copyright 1999-2004 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 vapier 1.20 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.19 2005/01/10 02:41:58 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 1.20 # Parse information from CBUILD/CHOST/CTARGET rather than
92     # use external variables from the profile.
93     tc-ninja_magic_to_arch() {
94 vapier 1.19 ninj() { [[ ${type} = "kern" ]] && echo $1 || echo $2 ; }
95    
96     local type=$1
97     local host=$2
98 vapier 1.20 [[ -z ${host} ]] && arg=${CHOST}
99 vapier 1.19
100     case ${host} in
101     alpha*) echo alpha;;
102     x86_64*) ninj x86_64 amd64;;
103     arm*) echo arm;;
104     hppa*) ninj parisc hppa;;
105     ia64*) echo ia64;;
106     mips*) echo mips;;
107     powerpc64*) echo ppc64;;
108     powerpc*) echo ppc;;
109     sparc64*) ninj sparc64 sparc;;
110     sparc*) echo sparc;;
111     s390*) echo s390;;
112     sh64*) ninj sh64 sh;;
113     sh*) echo sh;;
114     i?86*) echo x86;;
115     *) echo wtf;;
116     esac
117     }
118 vapier 1.20 tc-arch-kernel() {
119     tc-ninja_magic_to_arch kern $@
120 vapier 1.19 }
121 vapier 1.20 tc-arch() {
122     tc-ninja_magic_to_arch portage $@
123 vapier 1.19 }
124 vapier 1.20 tc-endian() {
125     local host=$1
126     [[ -z ${host} ]] && host=${CHOST}
127 vapier 1.19
128 vapier 1.20 case ${host} in
129     alpha*) echo big;;
130     x86_64*) echo little;;
131     arm*eb-*) echo big;;
132     arm*) echo little;;
133     hppa*) echo big;;
134     ia64*) echo little;;
135     m68k*) echo big;;
136     mips*el-*) echo little;;
137     mips*) echo big;;
138     powerpc*) echo big;;
139     sparc*) echo big;;
140     s390*) echo big;;
141     sh*el-) echo little;;
142     sh*) echo big;;
143     i?86*) echo little;;
144     *) echo wtf;;
145     esac
146     }
147 vapier 1.19
148 vapier 1.1 # Returns the version as by `$CC -dumpversion`
149     gcc-fullversion() {
150     echo "$($(tc-getCC) -dumpversion)"
151     }
152     # Returns the version, but only the <major>.<minor>
153     gcc-version() {
154 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
155 vapier 1.1 }
156     # Returns the Major version
157     gcc-major-version() {
158 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
159 vapier 1.1 }
160     # Returns the Minor version
161     gcc-minor-version() {
162 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
163 vapier 1.1 }
164     # Returns the Micro version
165     gcc-micro-version() {
166 vapier 1.2 echo "$(gcc-fullversion | cut -f3 -d.)"
167 vapier 1.1 }

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