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

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Revision 1.38 - (hide annotations) (download)
Wed Jul 6 20:20:04 2005 UTC (9 years, 2 months ago) by agriffis
Branch: MAIN
Changes since 1.37: +1 -2 lines
Remove ECLASS= and INHERITED= which haven't been necessary for a long time now

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 agriffis 1.38 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.37 2005/07/01 22:31:40 dostrow 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 1.1 INHERITED="$INHERITED $ECLASS"
13    
14     DESCRIPTION="Based on the ${ECLASS} eclass"
15    
16     tc-getPROG() {
17 vapier 1.33 local var=$1
18     local prog=$2
19 vapier 1.1
20 vapier 1.17 if [[ -n ${!var} ]] ; then
21 vapier 1.1 echo "${!var}"
22     return 0
23     fi
24    
25 eradicator 1.35 local search=
26     [[ -n $3 ]] && search=$(type -p "$3-${prog}")
27     [[ -z ${search} && -n $(get_abi_CHOST) ]] && search=$(type -p "$(get_abi_CHOST)-${prog}")
28     [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}")
29     [[ -n ${search} ]] && prog=${search##*/}
30 vapier 1.1
31 vapier 1.17 export ${var}=${prog}
32 vapier 1.1 echo "${!var}"
33     }
34    
35     # Returns the name of the archiver
36 vapier 1.33 tc-getAR() { tc-getPROG AR ar "$@"; }
37 vapier 1.1 # Returns the name of the assembler
38 vapier 1.33 tc-getAS() { tc-getPROG AS as "$@"; }
39 vapier 1.1 # Returns the name of the C compiler
40 vapier 1.33 tc-getCC() { tc-getPROG CC gcc "$@"; }
41 vapier 1.1 # Returns the name of the C++ compiler
42 vapier 1.33 tc-getCXX() { tc-getPROG CXX g++ "$@"; }
43 vapier 1.1 # Returns the name of the linker
44 vapier 1.33 tc-getLD() { tc-getPROG LD ld "$@"; }
45 vapier 1.1 # Returns the name of the symbol/object thingy
46 vapier 1.33 tc-getNM() { tc-getPROG NM nm "$@"; }
47 vapier 1.1 # Returns the name of the archiver indexer
48 vapier 1.33 tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
49 vapier 1.7 # Returns the name of the fortran compiler
50 vapier 1.33 tc-getF77() { tc-getPROG F77 f77 "$@"; }
51 vapier 1.8 # Returns the name of the java compiler
52 vapier 1.33 tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
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 ${CBUILD} ]] ; then
64 vapier 1.21 search=$(type -p ${CBUILD}-gcc)
65 vapier 1.17 search=${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 "$@" ; do
78 vapier 1.36 eval tc-get${var} > /dev/null
79 vapier 1.10 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 1.21 ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
95 vapier 1.19
96     local type=$1
97     local host=$2
98 eradicator 1.25 [[ -z ${host} ]] && host=${CTARGET:-${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 vapier 1.23 m68*) echo m68k;;
107 vapier 1.19 mips*) echo mips;;
108     powerpc64*) echo ppc64;;
109 dostrow 1.37 powerpc*) [[ ${PROFILE_ARCH} == "ppc64" ]] \
110     && ninj ppc64 ppc \
111     || echo ppc
112     ;;
113 vapier 1.19 sparc64*) ninj sparc64 sparc;;
114 vapier 1.28 sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \
115     && ninj sparc64 sparc \
116     || echo sparc
117     ;;
118 vapier 1.19 s390*) echo s390;;
119     sh64*) ninj sh64 sh;;
120     sh*) echo sh;;
121 vapier 1.22 i?86*) ninj i386 x86;;
122 vapier 1.28 *) echo ${ARCH};;
123 vapier 1.19 esac
124     }
125 vapier 1.20 tc-arch-kernel() {
126     tc-ninja_magic_to_arch kern $@
127 vapier 1.19 }
128 vapier 1.20 tc-arch() {
129     tc-ninja_magic_to_arch portage $@
130 vapier 1.19 }
131 vapier 1.20 tc-endian() {
132     local host=$1
133 vapier 1.29 [[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
134 vapier 1.31 host=${host%%-*}
135 vapier 1.19
136 vapier 1.20 case ${host} in
137     alpha*) echo big;;
138     x86_64*) echo little;;
139 vapier 1.31 arm*b*) echo big;;
140 vapier 1.20 arm*) echo little;;
141     hppa*) echo big;;
142     ia64*) echo little;;
143 vapier 1.23 m68*) echo big;;
144 vapier 1.31 mips*l*) echo little;;
145 vapier 1.20 mips*) echo big;;
146     powerpc*) echo big;;
147     sparc*) echo big;;
148     s390*) echo big;;
149 vapier 1.31 sh*b*) echo big;;
150     sh*) echo little;;
151 vapier 1.20 i?86*) echo little;;
152     *) echo wtf;;
153     esac
154     }
155 vapier 1.19
156 vapier 1.1 # Returns the version as by `$CC -dumpversion`
157     gcc-fullversion() {
158     echo "$($(tc-getCC) -dumpversion)"
159     }
160     # Returns the version, but only the <major>.<minor>
161     gcc-version() {
162 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
163 vapier 1.1 }
164     # Returns the Major version
165     gcc-major-version() {
166 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
167 vapier 1.1 }
168     # Returns the Minor version
169     gcc-minor-version() {
170 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
171 vapier 1.1 }
172     # Returns the Micro version
173     gcc-micro-version() {
174 eradicator 1.30 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)"
175 vapier 1.1 }

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