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

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Revision 1.35 - (hide annotations) (download)
Fri Mar 11 02:03:55 2005 UTC (9 years, 7 months ago) by eradicator
Branch: MAIN
Changes since 1.34: +6 -9 lines
Fallback to CHOST if $(get_abi_CHOST)-gcc doesn't exist.

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 1.35 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.34 2005/03/10 22:43:11 eradicator 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 1.35 local search=
27     [[ -n $3 ]] && search=$(type -p "$3-${prog}")
28     [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
29     [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
30     [[ -n ${search} ]] && prog=${search##*/}
31 vapier 1.1
32 vapier 1.17 export ${var}=${prog}
33 vapier 1.1 echo "${!var}"
34     }
35    
36     # Returns the name of the archiver
37 vapier 1.33 tc-getAR() { tc-getPROG AR ar "$@"; }
38 vapier 1.1 # Returns the name of the assembler
39 vapier 1.33 tc-getAS() { tc-getPROG AS as "$@"; }
40 vapier 1.1 # Returns the name of the C compiler
41 vapier 1.33 tc-getCC() { tc-getPROG CC gcc "$@"; }
42 vapier 1.1 # Returns the name of the C++ compiler
43 vapier 1.33 tc-getCXX() { tc-getPROG CXX g++ "$@"; }
44 vapier 1.1 # Returns the name of the linker
45 vapier 1.33 tc-getLD() { tc-getPROG LD ld "$@"; }
46 vapier 1.1 # Returns the name of the symbol/object thingy
47 vapier 1.33 tc-getNM() { tc-getPROG NM nm "$@"; }
48 vapier 1.1 # Returns the name of the archiver indexer
49 vapier 1.33 tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
50 vapier 1.7 # Returns the name of the fortran compiler
51 vapier 1.33 tc-getF77() { tc-getPROG F77 f77 "$@"; }
52 vapier 1.8 # Returns the name of the java compiler
53 vapier 1.33 tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
54 vapier 1.1
55 vapier 1.4 # Returns the name of the C compiler for build
56     tc-getBUILD_CC() {
57 vapier 1.17 if [[ -n ${CC_FOR_BUILD} ]] ; then
58     export BUILD_CC=${CC_FOR_BUILD}
59 vapier 1.4 echo "${CC_FOR_BUILD}"
60     return 0
61     fi
62    
63 vapier 1.9 local search=
64 vapier 1.17 if [[ -n ${CBUILD} ]] ; then
65 vapier 1.21 search=$(type -p ${CBUILD}-gcc)
66 vapier 1.17 search=${search##*/}
67 vapier 1.9 else
68 vapier 1.17 search=gcc
69 vapier 1.9 fi
70 vapier 1.11
71 vapier 1.17 export BUILD_CC=${search}
72 vapier 1.11 echo "${search}"
73 vapier 1.4 }
74 vapier 1.1
75 vapier 1.10 # Quick way to export a bunch of vars at once
76     tc-export() {
77     local var
78     for var in "$@" ; do
79     eval tc-get${var}
80     done
81     }
82    
83 vapier 1.12 # A simple way to see if we're using a cross-compiler ...
84     tc-is-cross-compiler() {
85 vapier 1.15 if [[ -n ${CBUILD} ]] ; then
86     return $([[ ${CBUILD} != ${CHOST} ]])
87     fi
88 vapier 1.16 return 1
89 vapier 1.12 }
90    
91 vapier 1.1
92 vapier 1.20 # Parse information from CBUILD/CHOST/CTARGET rather than
93     # use external variables from the profile.
94     tc-ninja_magic_to_arch() {
95 vapier 1.21 ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
96 vapier 1.19
97     local type=$1
98     local host=$2
99 eradicator 1.25 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
100 vapier 1.19
101     case ${host} in
102     alpha*) echo alpha;;
103     x86_64*) ninj x86_64 amd64;;
104     arm*) echo arm;;
105     hppa*) ninj parisc hppa;;
106     ia64*) echo ia64;;
107 vapier 1.23 m68*) echo m68k;;
108 vapier 1.19 mips*) echo mips;;
109     powerpc64*) echo ppc64;;
110     powerpc*) echo ppc;;
111     sparc64*) ninj sparc64 sparc;;
112 vapier 1.28 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
113     && ninj sparc64 sparc \
114     || echo sparc
115     ;;
116 vapier 1.19 s390*) echo s390;;
117     sh64*) ninj sh64 sh;;
118     sh*) echo sh;;
119 vapier 1.22 i?86*) ninj i386 x86;;
120 vapier 1.28 *) echo ${ARCH};;
121 vapier 1.19 esac
122     }
123 vapier 1.20 tc-arch-kernel() {
124     tc-ninja_magic_to_arch kern $@
125 vapier 1.19 }
126 vapier 1.20 tc-arch() {
127     tc-ninja_magic_to_arch portage $@
128 vapier 1.19 }
129 vapier 1.20 tc-endian() {
130     local host=$1
131 vapier 1.29 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
132 vapier 1.31 host=${host%%-*}
133 vapier 1.19
134 vapier 1.20 case ${host} in
135     alpha*) echo big;;
136     x86_64*) echo little;;
137 vapier 1.31 arm*b*) echo big;;
138 vapier 1.20 arm*) echo little;;
139     hppa*) echo big;;
140     ia64*) echo little;;
141 vapier 1.23 m68*) echo big;;
142 vapier 1.31 mips*l*) echo little;;
143 vapier 1.20 mips*) echo big;;
144     powerpc*) echo big;;
145     sparc*) echo big;;
146     s390*) echo big;;
147 vapier 1.31 sh*b*) echo big;;
148     sh*) echo little;;
149 vapier 1.20 i?86*) echo little;;
150     *) echo wtf;;
151     esac
152     }
153 vapier 1.19
154 vapier 1.1 # Returns the version as by `$CC -dumpversion`
155     gcc-fullversion() {
156     echo "$($(tc-getCC) -dumpversion)"
157     }
158     # Returns the version, but only the <major>.<minor>
159     gcc-version() {
160 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
161 vapier 1.1 }
162     # Returns the Major version
163     gcc-major-version() {
164 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
165 vapier 1.1 }
166     # Returns the Minor version
167     gcc-minor-version() {
168 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
169 vapier 1.1 }
170     # Returns the Micro version
171     gcc-micro-version() {
172 eradicator 1.30 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
173 vapier 1.1 }

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