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

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Revision 1.34 - (hide annotations) (download)
Thu Mar 10 22:43:11 2005 UTC (9 years, 6 months ago) by eradicator
Branch: MAIN
Changes since 1.33: +9 -6 lines
Add support for using get_abi_CHOST as a prefix before CHOST.

1 vapier 1.26 # Copyright 1999-2005 Gentoo Foundation
2 vapier 1.1 # Distributed under the terms of the GNU General Public License v2
3 eradicator 1.34 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.33 2005/03/04 13:46:55 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 eradicator 1.34 inherit multilib
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 1.33 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 eradicator 1.34 local chost=$3
27     [[ -z ${chost} ]] && chost=$(get_abi_CHOST)
28     [[ -z ${chost} ]] && chost=${CHOST}
29    
30     if [[ -n ${chost} ]] ; then
31     local search=$(type -p "${chost}-${prog}")
32 vapier 1.18 [[ -n ${search} ]] && prog=${search##*/}
33 vapier 1.1 fi
34    
35 vapier 1.17 export ${var}=${prog}
36 vapier 1.1 echo "${!var}"
37     }
38    
39     # Returns the name of the archiver
40 vapier 1.33 tc-getAR() { tc-getPROG AR ar "$@"; }
41 vapier 1.1 # Returns the name of the assembler
42 vapier 1.33 tc-getAS() { tc-getPROG AS as "$@"; }
43 vapier 1.1 # Returns the name of the C compiler
44 vapier 1.33 tc-getCC() { tc-getPROG CC gcc "$@"; }
45 vapier 1.1 # Returns the name of the C++ compiler
46 vapier 1.33 tc-getCXX() { tc-getPROG CXX g++ "$@"; }
47 vapier 1.1 # Returns the name of the linker
48 vapier 1.33 tc-getLD() { tc-getPROG LD ld "$@"; }
49 vapier 1.1 # Returns the name of the symbol/object thingy
50 vapier 1.33 tc-getNM() { tc-getPROG NM nm "$@"; }
51 vapier 1.1 # Returns the name of the archiver indexer
52 vapier 1.33 tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
53 vapier 1.7 # Returns the name of the fortran compiler
54 vapier 1.33 tc-getF77() { tc-getPROG F77 f77 "$@"; }
55 vapier 1.8 # Returns the name of the java compiler
56 vapier 1.33 tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
57 vapier 1.1
58 vapier 1.4 # Returns the name of the C compiler for build
59     tc-getBUILD_CC() {
60 vapier 1.17 if [[ -n ${CC_FOR_BUILD} ]] ; then
61     export BUILD_CC=${CC_FOR_BUILD}
62 vapier 1.4 echo "${CC_FOR_BUILD}"
63     return 0
64     fi
65    
66 vapier 1.9 local search=
67 vapier 1.17 if [[ -n ${CBUILD} ]] ; then
68 vapier 1.21 search=$(type -p ${CBUILD}-gcc)
69 vapier 1.17 search=${search##*/}
70 vapier 1.9 else
71 vapier 1.17 search=gcc
72 vapier 1.9 fi
73 vapier 1.11
74 vapier 1.17 export BUILD_CC=${search}
75 vapier 1.11 echo "${search}"
76 vapier 1.4 }
77 vapier 1.1
78 vapier 1.10 # Quick way to export a bunch of vars at once
79     tc-export() {
80     local var
81     for var in "$@" ; do
82     eval tc-get${var}
83     done
84     }
85    
86 vapier 1.12 # A simple way to see if we're using a cross-compiler ...
87     tc-is-cross-compiler() {
88 vapier 1.15 if [[ -n ${CBUILD} ]] ; then
89     return $([[ ${CBUILD} != ${CHOST} ]])
90     fi
91 vapier 1.16 return 1
92 vapier 1.12 }
93    
94 vapier 1.1
95 vapier 1.20 # Parse information from CBUILD/CHOST/CTARGET rather than
96     # use external variables from the profile.
97     tc-ninja_magic_to_arch() {
98 vapier 1.21 ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
99 vapier 1.19
100     local type=$1
101     local host=$2
102 eradicator 1.25 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
103 vapier 1.19
104     case ${host} in
105     alpha*) echo alpha;;
106     x86_64*) ninj x86_64 amd64;;
107     arm*) echo arm;;
108     hppa*) ninj parisc hppa;;
109     ia64*) echo ia64;;
110 vapier 1.23 m68*) echo m68k;;
111 vapier 1.19 mips*) echo mips;;
112     powerpc64*) echo ppc64;;
113     powerpc*) echo ppc;;
114     sparc64*) ninj sparc64 sparc;;
115 vapier 1.28 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
116     && ninj sparc64 sparc \
117     || echo sparc
118     ;;
119 vapier 1.19 s390*) echo s390;;
120     sh64*) ninj sh64 sh;;
121     sh*) echo sh;;
122 vapier 1.22 i?86*) ninj i386 x86;;
123 vapier 1.28 *) echo ${ARCH};;
124 vapier 1.19 esac
125     }
126 vapier 1.20 tc-arch-kernel() {
127     tc-ninja_magic_to_arch kern $@
128 vapier 1.19 }
129 vapier 1.20 tc-arch() {
130     tc-ninja_magic_to_arch portage $@
131 vapier 1.19 }
132 vapier 1.20 tc-endian() {
133     local host=$1
134 vapier 1.29 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
135 vapier 1.31 host=${host%%-*}
136 vapier 1.19
137 vapier 1.20 case ${host} in
138     alpha*) echo big;;
139     x86_64*) echo little;;
140 vapier 1.31 arm*b*) echo big;;
141 vapier 1.20 arm*) echo little;;
142     hppa*) echo big;;
143     ia64*) echo little;;
144 vapier 1.23 m68*) echo big;;
145 vapier 1.31 mips*l*) echo little;;
146 vapier 1.20 mips*) echo big;;
147     powerpc*) echo big;;
148     sparc*) echo big;;
149     s390*) echo big;;
150 vapier 1.31 sh*b*) echo big;;
151     sh*) echo little;;
152 vapier 1.20 i?86*) echo little;;
153     *) echo wtf;;
154     esac
155     }
156 vapier 1.19
157 vapier 1.1 # Returns the version as by `$CC -dumpversion`
158     gcc-fullversion() {
159     echo "$($(tc-getCC) -dumpversion)"
160     }
161     # Returns the version, but only the <major>.<minor>
162     gcc-version() {
163 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
164 vapier 1.1 }
165     # Returns the Major version
166     gcc-major-version() {
167 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
168 vapier 1.1 }
169     # Returns the Minor version
170     gcc-minor-version() {
171 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
172 vapier 1.1 }
173     # Returns the Micro version
174     gcc-micro-version() {
175 eradicator 1.30 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
176 vapier 1.1 }

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