| 1 | # Copyright 1999-2004 Gentoo Foundation |
1 | # Copyright 1999-2004 Gentoo Foundation |
| 2 | # Distributed under the terms of the GNU General Public License v2 |
2 | # Distributed under the terms of the GNU General Public License v2 |
| 3 | # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.5 2004/10/19 13:23:46 vapier Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.13 2004/12/14 05:04:09 vapier Exp $ |
| 4 | # |
4 | # |
| 5 | # Author: Toolchain Ninjas <ninjas@gentoo.org> |
5 | # Author: Toolchain Ninjas <ninjas@gentoo.org> |
| 6 | # |
6 | # |
| 7 | # This eclass contains (or should) functions to get common info |
7 | # This eclass contains (or should) functions to get common info |
| 8 | # about the toolchain (libc/compiler/binutils/etc...) |
8 | # about the toolchain (libc/compiler/binutils/etc...) |
| … | |
… | |
| 22 | if [ -n "${!var}" ] ; then |
22 | if [ -n "${!var}" ] ; then |
| 23 | echo "${!var}" |
23 | echo "${!var}" |
| 24 | return 0 |
24 | return 0 |
| 25 | fi |
25 | fi |
| 26 | |
26 | |
| 27 | # how should we handle the host/target/build ? |
27 | if [ -n "${CTARGET}" ] ; then |
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|
28 | search="$(type -p "${CTARGET}-${prog}")" |
| 28 | if [ -n "${CHOST}" ] ; then |
29 | elif [ -n "${CHOST}" ] ; then |
| 29 | search="$(type -p "${CHOST}-${prog}")" |
30 | search="$(type -p "${CHOST}-${prog}")" |
| 30 | else |
|
|
| 31 | if [ -n "${CTARGET}" ] ; then |
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| 32 | search="$(type -p "${CTARGET}-${prog}")" |
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|
| 33 | fi |
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|
| 34 | fi |
31 | fi |
| 35 | |
32 | |
| 36 | if [ -n "${search}" ] ; then |
33 | if [ -n "${search}" ] ; then |
| 37 | prog="${search##*/}" |
34 | prog="${search##*/}" |
| 38 | fi |
35 | fi |
| … | |
… | |
| 52 | tc-getLD() { tc-getPROG LD ld; } |
49 | tc-getLD() { tc-getPROG LD ld; } |
| 53 | # Returns the name of the symbol/object thingy |
50 | # Returns the name of the symbol/object thingy |
| 54 | tc-getNM() { tc-getPROG NM nm; } |
51 | tc-getNM() { tc-getPROG NM nm; } |
| 55 | # Returns the name of the archiver indexer |
52 | # Returns the name of the archiver indexer |
| 56 | tc-getRANLIB() { tc-getPROG RANLIB ranlib; } |
53 | tc-getRANLIB() { tc-getPROG RANLIB ranlib; } |
|
|
54 | # Returns the name of the fortran compiler |
|
|
55 | tc-getF77() { tc-getPROG F77 f77; } |
|
|
56 | # Returns the name of the java compiler |
|
|
57 | tc-getGCJ() { tc-getPROG GCJ gcj; } |
| 57 | |
58 | |
| 58 | # Returns the name of the C compiler for build |
59 | # Returns the name of the C compiler for build |
| 59 | tc-getBUILD_CC() { |
60 | tc-getBUILD_CC() { |
| 60 | if [ -n "${CC_FOR_BUILD}" ] ; then |
61 | if [ -n "${CC_FOR_BUILD}" ] ; then |
|
|
62 | export BUILD_CC="${CC_FOR_BUILD}" |
| 61 | echo "${CC_FOR_BUILD}" |
63 | echo "${CC_FOR_BUILD}" |
| 62 | return 0 |
64 | return 0 |
| 63 | fi |
65 | fi |
| 64 | |
66 | |
|
|
67 | local search= |
| 65 | if [ -n "${CBUILD}" ] ; then |
68 | if [ -n "${CBUILD}" ] ; then |
| 66 | local cc="$(type -p "${CBUILD}-gcc")" |
69 | search="$(type -p "${CBUILD}-gcc")" |
| 67 | if [ -n "${cc}" ] ; then |
|
|
| 68 | echo "${cc}" |
|
|
| 69 | fi |
|
|
| 70 | fi |
70 | fi |
| 71 | |
71 | |
| 72 | echo "gcc" |
72 | if [ -n "${search}" ] ; then |
|
|
73 | search="${search##*/}" |
|
|
74 | else |
|
|
75 | search="gcc" |
|
|
76 | fi |
|
|
77 | |
|
|
78 | export BUILD_CC="${search}" |
|
|
79 | echo "${search}" |
|
|
80 | } |
|
|
81 | |
|
|
82 | # Quick way to export a bunch of vars at once |
|
|
83 | tc-export() { |
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84 | local var |
|
|
85 | for var in "$@" ; do |
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86 | eval tc-get${var} |
|
|
87 | done |
|
|
88 | } |
|
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89 | |
|
|
90 | # A simple way to see if we're using a cross-compiler ... |
|
|
91 | tc-is-cross-compiler() { |
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92 | local ret tmpfile=$(emktemp).c |
|
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93 | echo 'int main(){return 0;}' > "${tmpfile}" |
|
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94 | $(tc-getCC) "${tmpfile}" -o "${tmpfile}".bin |
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95 | "${tmpfile}".bin &>/dev/null |
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|
96 | ret=$? |
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97 | rm -f "${tmpfile}" "${tmpfile}".bin |
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|
98 | return ${ret} |
| 73 | } |
99 | } |
| 74 | |
100 | |
| 75 | |
101 | |
| 76 | # Returns the version as by `$CC -dumpversion` |
102 | # Returns the version as by `$CC -dumpversion` |
| 77 | gcc-fullversion() { |
103 | gcc-fullversion() { |
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