| 1 | # Copyright 1999-2007 Gentoo Foundation |
1 | # Copyright 1999-2012 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 1.104 2011/07/12 14:29:41 aballier Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.117 2012/09/15 16:16:53 zmedico Exp $ |
| 4 | |
4 | |
| 5 | # @ECLASS: toolchain-funcs.eclass |
5 | # @ECLASS: toolchain-funcs.eclass |
| 6 | # @MAINTAINER: |
6 | # @MAINTAINER: |
| 7 | # Toolchain Ninjas <toolchain@gentoo.org> |
7 | # Toolchain Ninjas <toolchain@gentoo.org> |
| 8 | # @BLURB: functions to query common info about the toolchain |
8 | # @BLURB: functions to query common info about the toolchain |
| … | |
… | |
| 11 | # for gleaning useful information about the toolchain and to simplify |
11 | # for gleaning useful information about the toolchain and to simplify |
| 12 | # ugly things like cross-compiling and multilib. All of this is done |
12 | # ugly things like cross-compiling and multilib. All of this is done |
| 13 | # in such a way that you can rely on the function always returning |
13 | # in such a way that you can rely on the function always returning |
| 14 | # something sane. |
14 | # something sane. |
| 15 | |
15 | |
| 16 | ___ECLASS_RECUR_TOOLCHAIN_FUNCS="yes" |
16 | if [[ ${___ECLASS_ONCE_TOOLCHAIN_FUNCS} != "recur -_+^+_- spank" ]] ; then |
| 17 | [[ -z ${___ECLASS_RECUR_MULTILIB} ]] && inherit multilib |
17 | ___ECLASS_ONCE_TOOLCHAIN_FUNCS="recur -_+^+_- spank" |
| 18 | |
18 | |
| 19 | DESCRIPTION="Based on the ${ECLASS} eclass" |
19 | inherit multilib |
| 20 | |
20 | |
|
|
21 | # tc-getPROG <VAR [search vars]> <default> [tuple] |
| 21 | tc-getPROG() { |
22 | _tc-getPROG() { |
| 22 | local var=$1 |
23 | local tuple=$1 |
|
|
24 | local v var vars=$2 |
| 23 | local prog=$2 |
25 | local prog=$3 |
| 24 | |
26 | |
| 25 | if [[ -n ${!var} ]] ; then |
27 | var=${vars%% *} |
| 26 | echo "${!var}" |
28 | for v in ${vars} ; do |
| 27 | return 0 |
|
|
| 28 | fi |
|
|
| 29 | |
|
|
| 30 | local search= |
|
|
| 31 | [[ -n $3 ]] && search=$(type -p "$3-${prog}") |
|
|
| 32 | [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}") |
|
|
| 33 | [[ -n ${search} ]] && prog=${search##*/} |
|
|
| 34 | |
|
|
| 35 | export ${var}=${prog} |
|
|
| 36 | echo "${!var}" |
|
|
| 37 | } |
|
|
| 38 | |
|
|
| 39 | # @FUNCTION: tc-getAR |
|
|
| 40 | # @USAGE: [toolchain prefix] |
|
|
| 41 | # @RETURN: name of the archiver |
|
|
| 42 | tc-getAR() { tc-getPROG AR ar "$@"; } |
|
|
| 43 | # @FUNCTION: tc-getAS |
|
|
| 44 | # @USAGE: [toolchain prefix] |
|
|
| 45 | # @RETURN: name of the assembler |
|
|
| 46 | tc-getAS() { tc-getPROG AS as "$@"; } |
|
|
| 47 | # @FUNCTION: tc-getCC |
|
|
| 48 | # @USAGE: [toolchain prefix] |
|
|
| 49 | # @RETURN: name of the C compiler |
|
|
| 50 | tc-getCC() { tc-getPROG CC gcc "$@"; } |
|
|
| 51 | # @FUNCTION: tc-getCPP |
|
|
| 52 | # @USAGE: [toolchain prefix] |
|
|
| 53 | # @RETURN: name of the C preprocessor |
|
|
| 54 | tc-getCPP() { tc-getPROG CPP cpp "$@"; } |
|
|
| 55 | # @FUNCTION: tc-getCXX |
|
|
| 56 | # @USAGE: [toolchain prefix] |
|
|
| 57 | # @RETURN: name of the C++ compiler |
|
|
| 58 | tc-getCXX() { tc-getPROG CXX g++ "$@"; } |
|
|
| 59 | # @FUNCTION: tc-getLD |
|
|
| 60 | # @USAGE: [toolchain prefix] |
|
|
| 61 | # @RETURN: name of the linker |
|
|
| 62 | tc-getLD() { tc-getPROG LD ld "$@"; } |
|
|
| 63 | # @FUNCTION: tc-getSTRIP |
|
|
| 64 | # @USAGE: [toolchain prefix] |
|
|
| 65 | # @RETURN: name of the strip program |
|
|
| 66 | tc-getSTRIP() { tc-getPROG STRIP strip "$@"; } |
|
|
| 67 | # @FUNCTION: tc-getNM |
|
|
| 68 | # @USAGE: [toolchain prefix] |
|
|
| 69 | # @RETURN: name of the symbol/object thingy |
|
|
| 70 | tc-getNM() { tc-getPROG NM nm "$@"; } |
|
|
| 71 | # @FUNCTION: tc-getRANLIB |
|
|
| 72 | # @USAGE: [toolchain prefix] |
|
|
| 73 | # @RETURN: name of the archiver indexer |
|
|
| 74 | tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; } |
|
|
| 75 | # @FUNCTION: tc-getOBJCOPY |
|
|
| 76 | # @USAGE: [toolchain prefix] |
|
|
| 77 | # @RETURN: name of the object copier |
|
|
| 78 | tc-getOBJCOPY() { tc-getPROG OBJCOPY objcopy "$@"; } |
|
|
| 79 | # @FUNCTION: tc-getF77 |
|
|
| 80 | # @USAGE: [toolchain prefix] |
|
|
| 81 | # @RETURN: name of the Fortran 77 compiler |
|
|
| 82 | tc-getF77() { tc-getPROG F77 gfortran "$@"; } |
|
|
| 83 | # @FUNCTION: tc-getFC |
|
|
| 84 | # @USAGE: [toolchain prefix] |
|
|
| 85 | # @RETURN: name of the Fortran 90 compiler |
|
|
| 86 | tc-getFC() { tc-getPROG FC gfortran "$@"; } |
|
|
| 87 | # @FUNCTION: tc-getGCJ |
|
|
| 88 | # @USAGE: [toolchain prefix] |
|
|
| 89 | # @RETURN: name of the java compiler |
|
|
| 90 | tc-getGCJ() { tc-getPROG GCJ gcj "$@"; } |
|
|
| 91 | # @FUNCTION: tc-getPKG_CONFIG |
|
|
| 92 | # @USAGE: [toolchain prefix] |
|
|
| 93 | # @RETURN: name of the pkg-config tool |
|
|
| 94 | tc-getPKG_CONFIG() { tc-getPROG PKG_CONFIG pkg-config "$@"; } |
|
|
| 95 | # @FUNCTION: tc-getRC |
|
|
| 96 | # @USAGE: [toolchain prefix] |
|
|
| 97 | # @RETURN: name of the Windows resource compiler |
|
|
| 98 | tc-getRC() { tc-getPROG RC windres "$@"; } |
|
|
| 99 | # @FUNCTION: tc-getDLLWRAP |
|
|
| 100 | # @USAGE: [toolchain prefix] |
|
|
| 101 | # @RETURN: name of the Windows dllwrap utility |
|
|
| 102 | tc-getDLLWRAP() { tc-getPROG DLLWRAP dllwrap "$@"; } |
|
|
| 103 | |
|
|
| 104 | # @FUNCTION: tc-getBUILD_CC |
|
|
| 105 | # @USAGE: [toolchain prefix] |
|
|
| 106 | # @RETURN: name of the C compiler for building binaries to run on the build machine |
|
|
| 107 | tc-getBUILD_CC() { |
|
|
| 108 | local v |
|
|
| 109 | for v in CC_FOR_BUILD BUILD_CC HOSTCC ; do |
|
|
| 110 | if [[ -n ${!v} ]] ; then |
29 | if [[ -n ${!v} ]] ; then |
| 111 | export BUILD_CC=${!v} |
30 | export ${var}="${!v}" |
| 112 | echo "${!v}" |
31 | echo "${!v}" |
| 113 | return 0 |
32 | return 0 |
| 114 | fi |
33 | fi |
| 115 | done |
34 | done |
| 116 | |
35 | |
| 117 | local search= |
36 | local search= |
| 118 | if [[ -n ${CBUILD} ]] ; then |
37 | [[ -n $4 ]] && search=$(type -p "$4-${prog}") |
| 119 | search=$(type -p ${CBUILD}-gcc) |
38 | [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p "${!tuple}-${prog}") |
| 120 | search=${search##*/} |
39 | [[ -n ${search} ]] && prog=${search##*/} |
| 121 | fi |
|
|
| 122 | search=${search:-gcc} |
|
|
| 123 | |
40 | |
| 124 | export BUILD_CC=${search} |
41 | export ${var}=${prog} |
| 125 | echo "${search}" |
42 | echo "${!var}" |
| 126 | } |
43 | } |
|
|
44 | tc-getBUILD_PROG() { _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"; } |
|
|
45 | tc-getPROG() { _tc-getPROG CHOST "$@"; } |
|
|
46 | |
|
|
47 | # @FUNCTION: tc-getAR |
|
|
48 | # @USAGE: [toolchain prefix] |
|
|
49 | # @RETURN: name of the archiver |
|
|
50 | tc-getAR() { tc-getPROG AR ar "$@"; } |
|
|
51 | # @FUNCTION: tc-getAS |
|
|
52 | # @USAGE: [toolchain prefix] |
|
|
53 | # @RETURN: name of the assembler |
|
|
54 | tc-getAS() { tc-getPROG AS as "$@"; } |
|
|
55 | # @FUNCTION: tc-getCC |
|
|
56 | # @USAGE: [toolchain prefix] |
|
|
57 | # @RETURN: name of the C compiler |
|
|
58 | tc-getCC() { tc-getPROG CC gcc "$@"; } |
|
|
59 | # @FUNCTION: tc-getCPP |
|
|
60 | # @USAGE: [toolchain prefix] |
|
|
61 | # @RETURN: name of the C preprocessor |
|
|
62 | tc-getCPP() { tc-getPROG CPP cpp "$@"; } |
|
|
63 | # @FUNCTION: tc-getCXX |
|
|
64 | # @USAGE: [toolchain prefix] |
|
|
65 | # @RETURN: name of the C++ compiler |
|
|
66 | tc-getCXX() { tc-getPROG CXX g++ "$@"; } |
|
|
67 | # @FUNCTION: tc-getLD |
|
|
68 | # @USAGE: [toolchain prefix] |
|
|
69 | # @RETURN: name of the linker |
|
|
70 | tc-getLD() { tc-getPROG LD ld "$@"; } |
|
|
71 | # @FUNCTION: tc-getSTRIP |
|
|
72 | # @USAGE: [toolchain prefix] |
|
|
73 | # @RETURN: name of the strip program |
|
|
74 | tc-getSTRIP() { tc-getPROG STRIP strip "$@"; } |
|
|
75 | # @FUNCTION: tc-getNM |
|
|
76 | # @USAGE: [toolchain prefix] |
|
|
77 | # @RETURN: name of the symbol/object thingy |
|
|
78 | tc-getNM() { tc-getPROG NM nm "$@"; } |
|
|
79 | # @FUNCTION: tc-getRANLIB |
|
|
80 | # @USAGE: [toolchain prefix] |
|
|
81 | # @RETURN: name of the archiver indexer |
|
|
82 | tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; } |
|
|
83 | # @FUNCTION: tc-getOBJCOPY |
|
|
84 | # @USAGE: [toolchain prefix] |
|
|
85 | # @RETURN: name of the object copier |
|
|
86 | tc-getOBJCOPY() { tc-getPROG OBJCOPY objcopy "$@"; } |
|
|
87 | # @FUNCTION: tc-getF77 |
|
|
88 | # @USAGE: [toolchain prefix] |
|
|
89 | # @RETURN: name of the Fortran 77 compiler |
|
|
90 | tc-getF77() { tc-getPROG F77 gfortran "$@"; } |
|
|
91 | # @FUNCTION: tc-getFC |
|
|
92 | # @USAGE: [toolchain prefix] |
|
|
93 | # @RETURN: name of the Fortran 90 compiler |
|
|
94 | tc-getFC() { tc-getPROG FC gfortran "$@"; } |
|
|
95 | # @FUNCTION: tc-getGCJ |
|
|
96 | # @USAGE: [toolchain prefix] |
|
|
97 | # @RETURN: name of the java compiler |
|
|
98 | tc-getGCJ() { tc-getPROG GCJ gcj "$@"; } |
|
|
99 | # @FUNCTION: tc-getPKG_CONFIG |
|
|
100 | # @USAGE: [toolchain prefix] |
|
|
101 | # @RETURN: name of the pkg-config tool |
|
|
102 | tc-getPKG_CONFIG() { tc-getPROG PKG_CONFIG pkg-config "$@"; } |
|
|
103 | # @FUNCTION: tc-getRC |
|
|
104 | # @USAGE: [toolchain prefix] |
|
|
105 | # @RETURN: name of the Windows resource compiler |
|
|
106 | tc-getRC() { tc-getPROG RC windres "$@"; } |
|
|
107 | # @FUNCTION: tc-getDLLWRAP |
|
|
108 | # @USAGE: [toolchain prefix] |
|
|
109 | # @RETURN: name of the Windows dllwrap utility |
|
|
110 | tc-getDLLWRAP() { tc-getPROG DLLWRAP dllwrap "$@"; } |
|
|
111 | |
|
|
112 | # @FUNCTION: tc-getBUILD_AR |
|
|
113 | # @USAGE: [toolchain prefix] |
|
|
114 | # @RETURN: name of the archiver for building binaries to run on the build machine |
|
|
115 | tc-getBUILD_AR() { tc-getBUILD_PROG AR ar "$@"; } |
|
|
116 | # @FUNCTION: tc-getBUILD_AS |
|
|
117 | # @USAGE: [toolchain prefix] |
|
|
118 | # @RETURN: name of the assembler for building binaries to run on the build machine |
|
|
119 | tc-getBUILD_AS() { tc-getBUILD_PROG AS as "$@"; } |
|
|
120 | # @FUNCTION: tc-getBUILD_CC |
|
|
121 | # @USAGE: [toolchain prefix] |
|
|
122 | # @RETURN: name of the C compiler for building binaries to run on the build machine |
|
|
123 | tc-getBUILD_CC() { tc-getBUILD_PROG CC gcc "$@"; } |
|
|
124 | # @FUNCTION: tc-getBUILD_CPP |
|
|
125 | # @USAGE: [toolchain prefix] |
|
|
126 | # @RETURN: name of the C preprocessor for building binaries to run on the build machine |
|
|
127 | tc-getBUILD_CPP() { tc-getBUILD_PROG CPP cpp "$@"; } |
|
|
128 | # @FUNCTION: tc-getBUILD_CXX |
|
|
129 | # @USAGE: [toolchain prefix] |
|
|
130 | # @RETURN: name of the C++ compiler for building binaries to run on the build machine |
|
|
131 | tc-getBUILD_CXX() { tc-getBUILD_PROG CXX g++ "$@"; } |
|
|
132 | # @FUNCTION: tc-getBUILD_LD |
|
|
133 | # @USAGE: [toolchain prefix] |
|
|
134 | # @RETURN: name of the linker for building binaries to run on the build machine |
|
|
135 | tc-getBUILD_LD() { tc-getBUILD_PROG LD ld "$@"; } |
|
|
136 | # @FUNCTION: tc-getBUILD_STRIP |
|
|
137 | # @USAGE: [toolchain prefix] |
|
|
138 | # @RETURN: name of the strip program for building binaries to run on the build machine |
|
|
139 | tc-getBUILD_STRIP() { tc-getBUILD_PROG STRIP strip "$@"; } |
|
|
140 | # @FUNCTION: tc-getBUILD_NM |
|
|
141 | # @USAGE: [toolchain prefix] |
|
|
142 | # @RETURN: name of the symbol/object thingy for building binaries to run on the build machine |
|
|
143 | tc-getBUILD_NM() { tc-getBUILD_PROG NM nm "$@"; } |
|
|
144 | # @FUNCTION: tc-getBUILD_RANLIB |
|
|
145 | # @USAGE: [toolchain prefix] |
|
|
146 | # @RETURN: name of the archiver indexer for building binaries to run on the build machine |
|
|
147 | tc-getBUILD_RANLIB() { tc-getBUILD_PROG RANLIB ranlib "$@"; } |
|
|
148 | # @FUNCTION: tc-getBUILD_OBJCOPY |
|
|
149 | # @USAGE: [toolchain prefix] |
|
|
150 | # @RETURN: name of the object copier for building binaries to run on the build machine |
|
|
151 | tc-getBUILD_OBJCOPY() { tc-getBUILD_PROG OBJCOPY objcopy "$@"; } |
|
|
152 | # @FUNCTION: tc-getBUILD_PKG_CONFIG |
|
|
153 | # @USAGE: [toolchain prefix] |
|
|
154 | # @RETURN: name of the pkg-config tool for building binaries to run on the build machine |
|
|
155 | tc-getBUILD_PKG_CONFIG() { tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"; } |
| 127 | |
156 | |
| 128 | # @FUNCTION: tc-export |
157 | # @FUNCTION: tc-export |
| 129 | # @USAGE: <list of toolchain variables> |
158 | # @USAGE: <list of toolchain variables> |
| 130 | # @DESCRIPTION: |
159 | # @DESCRIPTION: |
| 131 | # Quick way to export a bunch of compiler vars at once. |
160 | # Quick way to export a bunch of compiler vars at once. |
| … | |
… | |
| 146 | # @FUNCTION: tc-is-softfloat |
175 | # @FUNCTION: tc-is-softfloat |
| 147 | # @DESCRIPTION: |
176 | # @DESCRIPTION: |
| 148 | # See if this toolchain is a softfloat based one. |
177 | # See if this toolchain is a softfloat based one. |
| 149 | # @CODE |
178 | # @CODE |
| 150 | # The possible return values: |
179 | # The possible return values: |
| 151 | # - only: the target is always softfloat (never had fpu) |
180 | # - only: the target is always softfloat (never had fpu) |
| 152 | # - yes: the target should support softfloat |
181 | # - yes: the target should support softfloat |
|
|
182 | # - softfp: (arm specific) the target should use hardfloat insns, but softfloat calling convention |
| 153 | # - no: the target doesn't support softfloat |
183 | # - no: the target doesn't support softfloat |
| 154 | # @CODE |
184 | # @CODE |
| 155 | # This allows us to react differently where packages accept |
185 | # This allows us to react differently where packages accept |
| 156 | # softfloat flags in the case where support is optional, but |
186 | # softfloat flags in the case where support is optional, but |
| 157 | # rejects softfloat flags where the target always lacks an fpu. |
187 | # rejects softfloat flags where the target always lacks an fpu. |
| 158 | tc-is-softfloat() { |
188 | tc-is-softfloat() { |
|
|
189 | local CTARGET=${CTARGET:-${CHOST}} |
| 159 | case ${CTARGET} in |
190 | case ${CTARGET} in |
| 160 | bfin*|h8300*) |
191 | bfin*|h8300*) |
| 161 | echo "only" ;; |
192 | echo "only" ;; |
| 162 | *) |
193 | *) |
| 163 | [[ ${CTARGET//_/-} == *-softfloat-* ]] \ |
194 | if [[ ${CTARGET//_/-} == *-softfloat-* ]] ; then |
| 164 | && echo "yes" \ |
195 | echo "yes" |
|
|
196 | elif [[ ${CTARGET//_/-} == *-softfp-* ]] ; then |
|
|
197 | echo "softfp" |
|
|
198 | else |
| 165 | || echo "no" |
199 | echo "no" |
|
|
200 | fi |
| 166 | ;; |
201 | ;; |
| 167 | esac |
202 | esac |
| 168 | } |
|
|
| 169 | |
|
|
| 170 | # @FUNCTION: tc-is-hardfloat |
|
|
| 171 | # @DESCRIPTION: |
|
|
| 172 | # See if this toolchain is a hardfloat based one. |
|
|
| 173 | # @CODE |
|
|
| 174 | # The possible return values: |
|
|
| 175 | # - yes: the target should support hardfloat |
|
|
| 176 | # - no: the target doesn't support hardfloat |
|
|
| 177 | tc-is-hardfloat() { |
|
|
| 178 | [[ ${CTARGET//_/-} == *-hardfloat-* ]] \ |
|
|
| 179 | && echo "yes" \ |
|
|
| 180 | || echo "no" |
|
|
| 181 | } |
203 | } |
| 182 | |
204 | |
| 183 | # @FUNCTION: tc-is-static-only |
205 | # @FUNCTION: tc-is-static-only |
| 184 | # @DESCRIPTION: |
206 | # @DESCRIPTION: |
| 185 | # Return shell true if the target does not support shared libs, shell false |
207 | # Return shell true if the target does not support shared libs, shell false |
| … | |
… | |
| 187 | tc-is-static-only() { |
209 | tc-is-static-only() { |
| 188 | local host=${CTARGET:-${CHOST}} |
210 | local host=${CTARGET:-${CHOST}} |
| 189 | |
211 | |
| 190 | # *MiNT doesn't have shared libraries, only platform so far |
212 | # *MiNT doesn't have shared libraries, only platform so far |
| 191 | return $([[ ${host} == *-mint* ]]) |
213 | return $([[ ${host} == *-mint* ]]) |
|
|
214 | } |
|
|
215 | |
|
|
216 | # @FUNCTION: tc-export_build_env |
|
|
217 | # @USAGE: [compiler variables] |
|
|
218 | # @DESCRIPTION: |
|
|
219 | # Export common build related compiler settings. |
|
|
220 | tc-export_build_env() { |
|
|
221 | tc-export "$@" |
|
|
222 | : ${BUILD_CFLAGS:=-O1 -pipe} |
|
|
223 | : ${BUILD_CXXFLAGS:=-O1 -pipe} |
|
|
224 | : ${BUILD_CPPFLAGS:=} |
|
|
225 | : ${BUILD_LDFLAGS:=} |
|
|
226 | export BUILD_{C,CXX,CPP,LD}FLAGS |
|
|
227 | } |
|
|
228 | |
|
|
229 | # @FUNCTION: tc-env_build |
|
|
230 | # @USAGE: <command> [command args] |
|
|
231 | # @INTERNAL |
|
|
232 | # @DESCRIPTION: |
|
|
233 | # Setup the compile environment to the build tools and then execute the |
|
|
234 | # specified command. We use tc-getBUILD_XX here so that we work with |
|
|
235 | # all of the semi-[non-]standard env vars like $BUILD_CC which often |
|
|
236 | # the target build system does not check. |
|
|
237 | tc-env_build() { |
|
|
238 | tc-export_build_env |
|
|
239 | CFLAGS=${BUILD_CFLAGS} \ |
|
|
240 | CXXFLAGS=${BUILD_CXXFLAGS} \ |
|
|
241 | CPPFLAGS=${BUILD_CPPFLAGS} \ |
|
|
242 | LDFLAGS=${BUILD_LDFLAGS} \ |
|
|
243 | AR=$(tc-getBUILD_AR) \ |
|
|
244 | AS=$(tc-getBUILD_AS) \ |
|
|
245 | CC=$(tc-getBUILD_CC) \ |
|
|
246 | CPP=$(tc-getBUILD_CPP) \ |
|
|
247 | CXX=$(tc-getBUILD_CXX) \ |
|
|
248 | LD=$(tc-getBUILD_LD) \ |
|
|
249 | NM=$(tc-getBUILD_NM) \ |
|
|
250 | PKG_CONFIG=$(tc-getBUILD_PKG_CONFIG) \ |
|
|
251 | RANLIB=$(tc-getBUILD_RANLIB) \ |
|
|
252 | "$@" |
|
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253 | } |
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254 | |
|
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255 | # @FUNCTION: econf_build |
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256 | # @USAGE: [econf flags] |
|
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257 | # @DESCRIPTION: |
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258 | # Sometimes we need to locally build up some tools to run on CBUILD because |
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259 | # the package has helper utils which are compiled+executed when compiling. |
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260 | # This won't work when cross-compiling as the CHOST is set to a target which |
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261 | # we cannot natively execute. |
|
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262 | # |
|
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263 | # For example, the python package will build up a local python binary using |
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264 | # a portable build system (configure+make), but then use that binary to run |
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265 | # local python scripts to build up other components of the overall python. |
|
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266 | # We cannot rely on the python binary in $PATH as that often times will be |
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267 | # a different version, or not even installed in the first place. Instead, |
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268 | # we compile the code in a different directory to run on CBUILD, and then |
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269 | # use that binary when compiling the main package to run on CHOST. |
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270 | # |
|
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271 | # For example, with newer EAPIs, you'd do something like: |
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272 | # @CODE |
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273 | # src_configure() { |
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274 | # ECONF_SOURCE=${S} |
|
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275 | # if tc-is-cross-compiler ; then |
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276 | # mkdir "${WORKDIR}"/${CBUILD} |
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277 | # pushd "${WORKDIR}"/${CBUILD} >/dev/null |
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278 | # econf_build --disable-some-unused-stuff |
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279 | # popd >/dev/null |
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280 | # fi |
|
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281 | # ... normal build paths ... |
|
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282 | # } |
|
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283 | # src_compile() { |
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284 | # if tc-is-cross-compiler ; then |
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285 | # pushd "${WORKDIR}"/${CBUILD} >/dev/null |
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286 | # emake one-or-two-build-tools |
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287 | # ln/mv build-tools to normal build paths in ${S}/ |
|
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288 | # popd >/dev/null |
|
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289 | # fi |
|
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290 | # ... normal build paths ... |
|
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291 | # } |
|
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292 | # @CODE |
|
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293 | econf_build() { |
|
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294 | tc-env_build econf --build=${CBUILD:-${CHOST}} "$@" |
| 192 | } |
295 | } |
| 193 | |
296 | |
| 194 | # @FUNCTION: tc-has-openmp |
297 | # @FUNCTION: tc-has-openmp |
| 195 | # @USAGE: [toolchain prefix] |
298 | # @USAGE: [toolchain prefix] |
| 196 | # @DESCRIPTION: |
299 | # @DESCRIPTION: |
| … | |
… | |
| 253 | local type=$1 |
356 | local type=$1 |
| 254 | local host=$2 |
357 | local host=$2 |
| 255 | [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} |
358 | [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} |
| 256 | |
359 | |
| 257 | case ${host} in |
360 | case ${host} in |
|
|
361 | aarch64*) ninj aarch64 arm;; |
| 258 | alpha*) echo alpha;; |
362 | alpha*) echo alpha;; |
| 259 | arm*) echo arm;; |
363 | arm*) echo arm;; |
| 260 | avr*) ninj avr32 avr;; |
364 | avr*) ninj avr32 avr;; |
| 261 | bfin*) ninj blackfin bfin;; |
365 | bfin*) ninj blackfin bfin;; |
| 262 | cris*) echo cris;; |
366 | cris*) echo cris;; |
| … | |
… | |
| 339 | local host=$1 |
443 | local host=$1 |
| 340 | [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} |
444 | [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} |
| 341 | host=${host%%-*} |
445 | host=${host%%-*} |
| 342 | |
446 | |
| 343 | case ${host} in |
447 | case ${host} in |
|
|
448 | aarch64*be) echo big;; |
|
|
449 | aarch64) echo little;; |
| 344 | alpha*) echo big;; |
450 | alpha*) echo big;; |
| 345 | arm*b*) echo big;; |
451 | arm*b*) echo big;; |
| 346 | arm*) echo little;; |
452 | arm*) echo little;; |
| 347 | cris*) echo little;; |
453 | cris*) echo little;; |
| 348 | hppa*) echo big;; |
454 | hppa*) echo big;; |
| … | |
… | |
| 505 | local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname) |
611 | local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname) |
| 506 | [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/ |
612 | [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/ |
| 507 | |
613 | |
| 508 | tc-is-static-only && return |
614 | tc-is-static-only && return |
| 509 | |
615 | |
|
|
616 | # Eventually we'd like to get rid of this func completely #417451 |
|
|
617 | case ${CTARGET:-${CHOST}} in |
|
|
618 | *-darwin*) ;; |
|
|
619 | *linux*|*-freebsd*|*-openbsd*|*-netbsd*) |
|
|
620 | use prefix && return 0 ;; |
|
|
621 | *) return 0 ;; |
|
|
622 | esac |
|
|
623 | |
| 510 | # Just make sure it exists |
624 | # Just make sure it exists |
| 511 | dodir /usr/${libdir} |
625 | dodir /usr/${libdir} |
| 512 | |
626 | |
| 513 | if [[ $1 == "-a" ]] ; then |
627 | if [[ $1 == "-a" ]] ; then |
| 514 | auto=true |
628 | auto=true |
| … | |
… | |
| 571 | # understand linker scripts, just create a symlink. |
685 | # understand linker scripts, just create a symlink. |
| 572 | pushd "${ED}/usr/${libdir}" > /dev/null |
686 | pushd "${ED}/usr/${libdir}" > /dev/null |
| 573 | ln -snf "../../${libdir}/${tlib}" "${lib}" |
687 | ln -snf "../../${libdir}/${tlib}" "${lib}" |
| 574 | popd > /dev/null |
688 | popd > /dev/null |
| 575 | ;; |
689 | ;; |
| 576 | *-aix*|*-irix*|*64*-hpux*|*-interix*|*-winnt*) |
|
|
| 577 | if ${auto} ; then |
|
|
| 578 | mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die |
|
|
| 579 | # no way to retrieve soname on these platforms (?) |
|
|
| 580 | tlib=$(readlink "${ED}"/${libdir}/${lib}) |
|
|
| 581 | tlib=${tlib##*/} |
|
|
| 582 | if [[ -z ${tlib} ]] ; then |
|
|
| 583 | # ok, apparently was not a symlink, don't remove it and |
|
|
| 584 | # just link to it |
|
|
| 585 | tlib=${lib} |
|
|
| 586 | else |
|
|
| 587 | rm -f "${ED}"/${libdir}/${lib} |
|
|
| 588 | fi |
|
|
| 589 | else |
|
|
| 590 | tlib=${lib} |
|
|
| 591 | fi |
|
|
| 592 | |
|
|
| 593 | # we don't have GNU binutils on these platforms, so we symlink |
|
|
| 594 | # instead, which seems to work fine. Keep it relative, otherwise |
|
|
| 595 | # we break some QA checks in Portage |
|
|
| 596 | # on interix, the linker scripts would work fine in _most_ |
|
|
| 597 | # situations. if a library links to such a linker script the |
|
|
| 598 | # absolute path to the correct library is inserted into the binary, |
|
|
| 599 | # which is wrong, since anybody linking _without_ libtool will miss |
|
|
| 600 | # some dependencies, since the stupid linker cannot find libraries |
|
|
| 601 | # hardcoded with absolute paths (as opposed to the loader, which |
|
|
| 602 | # seems to be able to do this). |
|
|
| 603 | # this has been seen while building shared-mime-info which needs |
|
|
| 604 | # libxml2, but links without libtool (and does not add libz to the |
|
|
| 605 | # command line by itself). |
|
|
| 606 | pushd "${ED}/usr/${libdir}" > /dev/null |
|
|
| 607 | ln -snf "../../${libdir}/${tlib}" "${lib}" |
|
|
| 608 | popd > /dev/null |
|
|
| 609 | ;; |
|
|
| 610 | hppa*-hpux*) # PA-RISC 32bit (SOM) only, others (ELF) match *64*-hpux* above. |
|
|
| 611 | if ${auto} ; then |
|
|
| 612 | tlib=$(chatr "${ED}"/usr/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}') |
|
|
| 613 | [[ -z ${tlib} ]] && tlib=${lib} |
|
|
| 614 | tlib=${tlib##*/} # 'internal name' can have a path component |
|
|
| 615 | mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die |
|
|
| 616 | # some SONAMEs are funky: they encode a version before the .so |
|
|
| 617 | if [[ ${tlib} != ${lib}* ]] ; then |
|
|
| 618 | mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die |
|
|
| 619 | fi |
|
|
| 620 | [[ ${tlib} != ${lib} ]] && |
|
|
| 621 | rm -f "${ED}"/${libdir}/${lib} |
|
|
| 622 | else |
|
|
| 623 | tlib=$(chatr "${ED}"/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}') |
|
|
| 624 | [[ -z ${tlib} ]] && tlib=${lib} |
|
|
| 625 | tlib=${tlib##*/} # 'internal name' can have a path component |
|
|
| 626 | fi |
|
|
| 627 | pushd "${ED}"/usr/${libdir} >/dev/null |
|
|
| 628 | ln -snf "../../${libdir}/${tlib}" "${lib}" |
|
|
| 629 | # need the internal name in usr/lib too, to be available at runtime |
|
|
| 630 | # when linked with /path/to/lib.sl (hardcode_direct_absolute=yes) |
|
|
| 631 | [[ ${tlib} != ${lib} ]] && |
|
|
| 632 | ln -snf "../../${libdir}/${tlib}" "${tlib}" |
|
|
| 633 | popd >/dev/null |
|
|
| 634 | ;; |
|
|
| 635 | *) |
690 | *) |
| 636 | if ${auto} ; then |
691 | if ${auto} ; then |
| 637 | tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib}) |
692 | tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib}) |
| 638 | [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}" |
693 | [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}" |
| 639 | mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die |
694 | mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die |
| … | |
… | |
| 661 | ;; |
716 | ;; |
| 662 | esac |
717 | esac |
| 663 | fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}" |
718 | fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}" |
| 664 | done |
719 | done |
| 665 | } |
720 | } |
|
|
721 | |
|
|
722 | fi |