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

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Revision 1.14 - (hide annotations) (download)
Tue Dec 14 05:31:32 2004 UTC (10 years ago) by vapier
Branch: MAIN
Changes since 1.13: +2 -2 lines
err need to negate the logic

1 vapier 1.1 # Copyright 1999-2004 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 vapier 1.14 # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.13 2004/12/14 05:04:09 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     local var="$1"
19     local prog="$2"
20     local search=""
21    
22     if [ -n "${!var}" ] ; then
23     echo "${!var}"
24     return 0
25     fi
26    
27 vapier 1.6 if [ -n "${CTARGET}" ] ; then
28     search="$(type -p "${CTARGET}-${prog}")"
29 vapier 1.9 elif [ -n "${CHOST}" ] ; then
30     search="$(type -p "${CHOST}-${prog}")"
31 vapier 1.1 fi
32    
33 vapier 1.5 if [ -n "${search}" ] ; then
34 vapier 1.1 prog="${search##*/}"
35     fi
36     export ${var}="${prog}"
37     echo "${!var}"
38     }
39    
40     # Returns the name of the archiver
41     tc-getAR() { tc-getPROG AR ar; }
42     # Returns the name of the assembler
43     tc-getAS() { tc-getPROG AS as; }
44     # Returns the name of the C compiler
45     tc-getCC() { tc-getPROG CC gcc; }
46     # Returns the name of the C++ compiler
47     tc-getCXX() { tc-getPROG CXX g++; }
48     # Returns the name of the linker
49     tc-getLD() { tc-getPROG LD ld; }
50     # Returns the name of the symbol/object thingy
51     tc-getNM() { tc-getPROG NM nm; }
52     # Returns the name of the archiver indexer
53     tc-getRANLIB() { tc-getPROG RANLIB ranlib; }
54 vapier 1.7 # Returns the name of the fortran compiler
55     tc-getF77() { tc-getPROG F77 f77; }
56 vapier 1.8 # Returns the name of the java compiler
57     tc-getGCJ() { tc-getPROG GCJ gcj; }
58 vapier 1.1
59 vapier 1.4 # Returns the name of the C compiler for build
60     tc-getBUILD_CC() {
61     if [ -n "${CC_FOR_BUILD}" ] ; then
62 vapier 1.11 export BUILD_CC="${CC_FOR_BUILD}"
63 vapier 1.4 echo "${CC_FOR_BUILD}"
64     return 0
65     fi
66    
67 vapier 1.9 local search=
68 vapier 1.11 if [ -n "${CBUILD}" ] ; then
69     search="$(type -p "${CBUILD}-gcc")"
70 vapier 1.4 fi
71    
72 vapier 1.9 if [ -n "${search}" ] ; then
73 vapier 1.11 search="${search##*/}"
74 vapier 1.9 else
75 vapier 1.11 search="gcc"
76 vapier 1.9 fi
77 vapier 1.11
78     export BUILD_CC="${search}"
79     echo "${search}"
80 vapier 1.4 }
81 vapier 1.1
82 vapier 1.10 # Quick way to export a bunch of vars at once
83     tc-export() {
84     local var
85     for var in "$@" ; do
86     eval tc-get${var}
87     done
88     }
89    
90 vapier 1.12 # A simple way to see if we're using a cross-compiler ...
91     tc-is-cross-compiler() {
92     local ret tmpfile=$(emktemp).c
93     echo 'int main(){return 0;}' > "${tmpfile}"
94     $(tc-getCC) "${tmpfile}" -o "${tmpfile}".bin
95 vapier 1.14 ! "${tmpfile}".bin &>/dev/null
96 vapier 1.12 ret=$?
97     rm -f "${tmpfile}" "${tmpfile}".bin
98 vapier 1.13 return ${ret}
99 vapier 1.12 }
100    
101 vapier 1.1
102     # Returns the version as by `$CC -dumpversion`
103     gcc-fullversion() {
104     echo "$($(tc-getCC) -dumpversion)"
105     }
106     # Returns the version, but only the <major>.<minor>
107     gcc-version() {
108 vapier 1.2 echo "$(gcc-fullversion | cut -f1,2 -d.)"
109 vapier 1.1 }
110     # Returns the Major version
111     gcc-major-version() {
112 vapier 1.2 echo "$(gcc-version | cut -f1 -d.)"
113 vapier 1.1 }
114     # Returns the Minor version
115     gcc-minor-version() {
116 vapier 1.2 echo "$(gcc-version | cut -f2 -d.)"
117 vapier 1.1 }
118     # Returns the Micro version
119     gcc-micro-version() {
120 vapier 1.2 echo "$(gcc-fullversion | cut -f3 -d.)"
121 vapier 1.1 }

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