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827d2891 | 1 | ;;; GNU Guix --- Functional package management for GNU |
6ee01481 | 2 | ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> |
3f00ff8b | 3 | ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org> |
827d2891 LC |
4 | ;;; |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
7 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
8 | ;;; under the terms of the GNU General Public License as published by | |
9 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
10 | ;;; your option) any later version. | |
11 | ;;; | |
12 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
13 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;;; GNU General Public License for more details. | |
16 | ;;; | |
17 | ;;; You should have received a copy of the GNU General Public License | |
18 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | (define-module (gnu packages cross-base) | |
21 | #:use-module (guix licenses) | |
22 | #:use-module (gnu packages) | |
f594028a | 23 | #:use-module (gnu packages gcc) |
827d2891 | 24 | #:use-module (gnu packages base) |
bdb36958 | 25 | #:use-module (gnu packages commencement) |
827d2891 LC |
26 | #:use-module (gnu packages linux) |
27 | #:use-module (guix packages) | |
28 | #:use-module (guix download) | |
29 | #:use-module (guix utils) | |
30 | #:use-module (guix build-system gnu) | |
31 | #:use-module (guix build-system trivial) | |
32 | #:use-module (srfi srfi-1) | |
33 | #:use-module (srfi srfi-26) | |
264218a4 LC |
34 | #:use-module (ice-9 match) |
35 | #:export (cross-binutils | |
36 | cross-libc | |
37 | cross-gcc)) | |
827d2891 | 38 | |
c92f1c0a LC |
39 | (define %xgcc |
40 | ;; GCC package used as the basis for cross-compilation. It doesn't have to | |
41 | ;; be 'gcc' and can be a specific variant such as 'gcc-4.8'. | |
42 | gcc) | |
43 | ||
827d2891 LC |
44 | (define (cross p target) |
45 | (package (inherit p) | |
827d2891 LC |
46 | (name (string-append (package-name p) "-cross-" target)) |
47 | (arguments | |
48 | (substitute-keyword-arguments (package-arguments p) | |
49 | ((#:configure-flags flags) | |
50 | `(cons ,(string-append "--target=" target) | |
51 | ,flags)))))) | |
52 | ||
1306b0b0 LC |
53 | (define (package-with-patch original patch) |
54 | "Return package ORIGINAL with PATCH applied." | |
55 | (package (inherit original) | |
56 | (source (origin (inherit (package-source original)) | |
57 | (patches (list patch)))))) | |
58 | ||
47e74d6e LC |
59 | (define (cross-binutils target) |
60 | "Return a cross-Binutils for TARGET." | |
61 | (let ((binutils (package (inherit binutils) | |
62 | (arguments | |
63 | (substitute-keyword-arguments (package-arguments | |
64 | binutils) | |
65 | ((#:configure-flags flags) | |
66 | ;; Build with `--with-sysroot' so that ld honors | |
67 | ;; DT_RUNPATH entries when searching for a needed | |
68 | ;; library. This works because as a side effect | |
69 | ;; `genscripts.sh' sets `USE_LIBPATH=yes', which tells | |
70 | ;; elf32.em to use DT_RUNPATH in its search list. | |
c8fa51f2 LC |
71 | ;; See <http://sourceware.org/ml/binutils/2013-05/msg00312.html>. |
72 | ;; | |
73 | ;; In theory choosing / as the sysroot could lead ld | |
74 | ;; to pick up native libs instead of target ones. In | |
75 | ;; practice the RUNPATH of target libs only refers to | |
76 | ;; target libs, not native libs, so this is safe. | |
77 | `(cons "--with-sysroot=/" ,flags))))))) | |
1306b0b0 LC |
78 | |
79 | ;; For Xtensa, apply Qualcomm's patch. | |
80 | (cross (if (string-prefix? "xtensa-" target) | |
81 | (package-with-patch binutils | |
82 | (search-patch | |
83 | "ath9k-htc-firmware-binutils.patch")) | |
84 | binutils) | |
85 | target))) | |
827d2891 | 86 | |
cdb4b4b3 LC |
87 | (define (cross-gcc-arguments target libc) |
88 | "Return build system arguments for a cross-gcc for TARGET, using LIBC (which | |
89 | may be either a libc package or #f.)" | |
b4469d8c LC |
90 | ;; Set the current target system so that 'glibc-dynamic-linker' returns the |
91 | ;; right name. | |
92 | (parameterize ((%current-target-system target)) | |
2a1552c6 LC |
93 | ;; Disable stripping as this can break binaries, with object files of |
94 | ;; libgcc.a showing up as having an unknown architecture. See | |
95 | ;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html> | |
96 | ;; for instance. | |
97 | (let ((args `(#:strip-binaries? #f | |
c92f1c0a | 98 | ,@(package-arguments %xgcc)))) |
2a1552c6 LC |
99 | (substitute-keyword-arguments args |
100 | ((#:configure-flags flags) | |
101 | `(append (list ,(string-append "--target=" target) | |
102 | ,@(if libc | |
103 | '() | |
104 | `( ;; Disable features not needed at this stage. | |
105 | "--disable-shared" "--enable-static" | |
cdb4b4b3 | 106 | |
2a1552c6 LC |
107 | ;; Disable C++ because libstdc++'s configure |
108 | ;; script otherwise fails with "Link tests are not | |
109 | ;; allowed after GCC_NO_EXECUTABLES." | |
110 | "--enable-languages=c" | |
cdb4b4b3 | 111 | |
2a1552c6 LC |
112 | "--disable-threads" ;libgcc, would need libc |
113 | "--disable-libatomic" | |
114 | "--disable-libmudflap" | |
115 | "--disable-libgomp" | |
116 | "--disable-libssp" | |
117 | "--disable-libquadmath" | |
118 | "--disable-decimal-float" ;would need libc | |
119 | ))) | |
cdb4b4b3 | 120 | |
2a1552c6 LC |
121 | ,(if libc |
122 | flags | |
123 | `(remove (cut string-match "--enable-languages.*" <>) | |
124 | ,flags)))) | |
125 | ((#:make-flags flags) | |
126 | (if libc | |
127 | `(let ((libc (assoc-ref %build-inputs "libc"))) | |
128 | ;; FLAGS_FOR_TARGET are needed for the target libraries to receive | |
129 | ;; the -Bxxx for the startfiles. | |
130 | (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib") | |
131 | ,flags)) | |
132 | flags)) | |
133 | ((#:phases phases) | |
134 | (let ((phases | |
135 | `(alist-cons-after | |
136 | 'install 'make-cross-binutils-visible | |
137 | (lambda* (#:key outputs inputs #:allow-other-keys) | |
138 | (let* ((out (assoc-ref outputs "out")) | |
139 | (libexec (string-append out "/libexec/gcc/" | |
140 | ,target)) | |
141 | (binutils (string-append | |
142 | (assoc-ref inputs "binutils-cross") | |
143 | "/bin/" ,target "-")) | |
144 | (wrapper (string-append | |
145 | (assoc-ref inputs "ld-wrapper-cross") | |
146 | "/bin/" ,target "-ld"))) | |
147 | (for-each (lambda (file) | |
148 | (symlink (string-append binutils file) | |
149 | (string-append libexec "/" | |
150 | file))) | |
151 | '("as" "nm")) | |
152 | (symlink wrapper (string-append libexec "/ld")) | |
153 | #t)) | |
154 | (alist-replace | |
155 | 'install | |
156 | (lambda _ | |
157 | ;; Unlike our 'strip' phase, this will do the right thing | |
158 | ;; for cross-compilers. | |
159 | (zero? (system* "make" "install-strip"))) | |
160 | ,phases)))) | |
161 | (if libc | |
162 | `(alist-cons-before | |
163 | 'configure 'set-cross-path | |
164 | (lambda* (#:key inputs #:allow-other-keys) | |
165 | ;; Add the cross Linux headers to CROSS_CPATH, and remove them | |
166 | ;; from CPATH. | |
167 | (let ((libc (assoc-ref inputs "libc")) | |
aa27987f | 168 | (linux (assoc-ref inputs "xlinux-headers"))) |
2a1552c6 LC |
169 | (define (cross? x) |
170 | ;; Return #t if X is a cross-libc or cross Linux. | |
171 | (or (string-prefix? libc x) | |
172 | (string-prefix? linux x))) | |
cdb4b4b3 | 173 | |
2a1552c6 LC |
174 | (setenv "CROSS_CPATH" |
175 | (string-append libc "/include:" | |
176 | linux "/include")) | |
177 | (setenv "CROSS_LIBRARY_PATH" | |
178 | (string-append libc "/lib")) | |
cdb4b4b3 | 179 | |
2a1552c6 LC |
180 | (let ((cpath (search-path-as-string->list |
181 | (getenv "CPATH"))) | |
182 | (libpath (search-path-as-string->list | |
183 | (getenv "LIBRARY_PATH")))) | |
184 | (setenv "CPATH" | |
185 | (list->search-path-as-string | |
186 | (remove cross? cpath) ":")) | |
187 | (setenv "LIBRARY_PATH" | |
188 | (list->search-path-as-string | |
189 | (remove cross? libpath) ":")) | |
190 | #t))) | |
191 | ,phases) | |
192 | phases))))))) | |
cdb4b4b3 | 193 | |
1306b0b0 LC |
194 | (define (cross-gcc-patches target) |
195 | "Return GCC patches needed for TARGET." | |
196 | (cond ((string-prefix? "xtensa-" target) | |
197 | ;; Patch by Qualcomm needed to build the ath9k-htc firmware. | |
198 | (list (search-patch "ath9k-htc-firmware-gcc.patch"))) | |
199 | (else '()))) | |
200 | ||
827d2891 LC |
201 | (define* (cross-gcc target |
202 | #:optional (xbinutils (cross-binutils target)) libc) | |
203 | "Return a cross-compiler for TARGET, where TARGET is a GNU triplet. Use | |
204 | XBINUTILS as the associated cross-Binutils. If LIBC is false, then build a | |
205 | GCC that does not target a libc; otherwise, target that libc." | |
c92f1c0a | 206 | (package (inherit %xgcc) |
827d2891 LC |
207 | (name (string-append "gcc-cross-" |
208 | (if libc "" "sans-libc-") | |
209 | target)) | |
c92f1c0a | 210 | (source (origin (inherit (package-source %xgcc)) |
01eafd38 | 211 | (patches |
1421afa9 | 212 | (append |
c92f1c0a | 213 | (origin-patches (package-source %xgcc)) |
1421afa9 MW |
214 | (cons (search-patch "gcc-cross-environment-variables.patch") |
215 | (cross-gcc-patches target)))))) | |
a49c57a7 LC |
216 | |
217 | ;; For simplicity, use a single output. Otherwise libgcc_s & co. are not | |
218 | ;; found by default, etc. | |
219 | (outputs '("out")) | |
220 | ||
827d2891 LC |
221 | (arguments |
222 | `(#:implicit-inputs? #f | |
223 | #:modules ((guix build gnu-build-system) | |
224 | (guix build utils) | |
225 | (ice-9 regex) | |
226 | (srfi srfi-1) | |
227 | (srfi srfi-26)) | |
827d2891 | 228 | |
cdb4b4b3 | 229 | ,@(cross-gcc-arguments target libc))) |
0de71c23 LC |
230 | |
231 | (native-inputs | |
4a740d0f LC |
232 | `(("ld-wrapper-cross" ,(make-ld-wrapper |
233 | (string-append "ld-wrapper-" target) | |
234 | #:target target | |
235 | #:binutils xbinutils)) | |
236 | ("binutils-cross" ,xbinutils) | |
827d2891 LC |
237 | |
238 | ;; Call it differently so that the builder can check whether the "libc" | |
239 | ;; input is #f. | |
240 | ("libc-native" ,@(assoc-ref %final-inputs "libc")) | |
241 | ||
242 | ;; Remaining inputs. | |
c92f1c0a | 243 | ,@(let ((inputs (append (package-inputs %xgcc) |
827d2891 LC |
244 | (alist-delete "libc" %final-inputs)))) |
245 | (if libc | |
246 | `(("libc" ,libc) | |
aa27987f LC |
247 | ("xlinux-headers" ;the target headers |
248 | ,@(assoc-ref (package-propagated-inputs libc) | |
249 | "linux-headers")) | |
827d2891 | 250 | ,@inputs) |
17bb886f LC |
251 | inputs)))) |
252 | ||
0de71c23 LC |
253 | (inputs '()) |
254 | ||
17bb886f LC |
255 | ;; Only search target inputs, not host inputs. |
256 | (search-paths | |
257 | (list (search-path-specification | |
258 | (variable "CROSS_CPATH") | |
af070955 | 259 | (files '("include"))) |
17bb886f LC |
260 | (search-path-specification |
261 | (variable "CROSS_LIBRARY_PATH") | |
af070955 | 262 | (files '("lib" "lib64"))))) |
17bb886f | 263 | (native-search-paths '()))) |
827d2891 LC |
264 | |
265 | (define* (cross-libc target | |
266 | #:optional | |
267 | (xgcc (cross-gcc target)) | |
268 | (xbinutils (cross-binutils target))) | |
269 | "Return a libc cross-built for TARGET, a GNU triplet. Use XGCC and | |
270 | XBINUTILS and the cross tool chain." | |
271 | (define xlinux-headers | |
272 | (package (inherit linux-libre-headers) | |
273 | (name (string-append (package-name linux-libre-headers) | |
274 | "-cross-" target)) | |
275 | (arguments | |
0d5a559f LC |
276 | (substitute-keyword-arguments |
277 | `(#:implicit-cross-inputs? #f | |
278 | ,@(package-arguments linux-libre-headers)) | |
827d2891 LC |
279 | ((#:phases phases) |
280 | `(alist-replace | |
281 | 'build | |
282 | (lambda _ | |
283 | (setenv "ARCH" ,(system->linux-architecture target)) | |
284 | (format #t "`ARCH' set to `~a' (cross compiling)~%" (getenv "ARCH")) | |
285 | ||
286 | (and (zero? (system* "make" "defconfig")) | |
287 | (zero? (system* "make" "mrproper" "headers_check")))) | |
288 | ,phases)))) | |
0de71c23 LC |
289 | (native-inputs `(("cross-gcc" ,xgcc) |
290 | ("cross-binutils" ,xbinutils) | |
291 | ,@(package-native-inputs linux-libre-headers))))) | |
827d2891 LC |
292 | |
293 | (package (inherit glibc) | |
294 | (name (string-append "glibc-cross-" target)) | |
295 | (arguments | |
296 | (substitute-keyword-arguments | |
0d5a559f LC |
297 | `(;; Disable stripping (see above.) |
298 | #:strip-binaries? #f | |
299 | ||
300 | ;; This package is used as a target input, but it should not have | |
301 | ;; the usual cross-compilation inputs since that would include | |
302 | ;; itself. | |
303 | #:implicit-cross-inputs? #f | |
304 | ||
827d2891 LC |
305 | ,@(package-arguments glibc)) |
306 | ((#:configure-flags flags) | |
307 | `(cons ,(string-append "--host=" target) | |
308 | ,flags)) | |
309 | ((#:phases phases) | |
310 | `(alist-cons-before | |
311 | 'configure 'set-cross-linux-headers-path | |
312 | (lambda* (#:key inputs #:allow-other-keys) | |
0d5a559f | 313 | (let ((linux (assoc-ref inputs "linux-headers"))) |
827d2891 LC |
314 | (setenv "CROSS_CPATH" |
315 | (string-append linux "/include")) | |
316 | #t)) | |
317 | ,phases)))) | |
a4627d49 | 318 | |
c6d33a9d | 319 | ;; Shadow the native "linux-headers" because glibc's recipe expects the |
0d5a559f LC |
320 | ;; "linux-headers" input to point to the right thing. |
321 | (propagated-inputs `(("linux-headers" ,xlinux-headers))) | |
322 | ||
12b0dbd4 LC |
323 | ;; FIXME: 'static-bash' should really be an input, not a native input, but |
324 | ;; to do that will require building an intermediate cross libc. | |
325 | (inputs '()) | |
326 | ||
0de71c23 LC |
327 | (native-inputs `(("cross-gcc" ,xgcc) |
328 | ("cross-binutils" ,xbinutils) | |
12b0dbd4 | 329 | ,@(package-inputs glibc) ;FIXME: static-bash |
0de71c23 | 330 | ,@(package-native-inputs glibc))))) |
827d2891 LC |
331 | |
332 | \f | |
333 | ;;; | |
334 | ;;; Concrete cross toolchains. | |
335 | ;;; | |
336 | ||
337 | (define-public xgcc-mips64el | |
6ee01481 LC |
338 | (let* ((triplet "mips64el-linux-gnuabi64") ;N64 ABI |
339 | (xgcc (cross-gcc triplet | |
340 | (cross-binutils triplet) | |
341 | (cross-libc triplet)))) | |
342 | ;; Don't attempt to build this cross-compiler on i686; | |
343 | ;; see <http://bugs.gnu.org/19598>. | |
344 | (package (inherit xgcc) | |
9fdd80e8 LC |
345 | (supported-systems (fold delete |
346 | (package-supported-systems xgcc) | |
347 | '("mips64el-linux" "i686-linux")))))) | |
827d2891 | 348 | |
a5b60e3c MR |
349 | (define-public xgcc-avr |
350 | ;; AVR cross-compiler, used to build AVR-Libc. | |
351 | (let ((triplet "avr")) | |
352 | (cross-gcc triplet | |
353 | (cross-binutils triplet)))) | |
354 | ||
9d307460 LC |
355 | (define-public xgcc-xtensa |
356 | ;; Bare-bones Xtensa cross-compiler, used to build the Atheros firmware. | |
357 | (cross-gcc "xtensa-elf")) | |
358 | ||
3f00ff8b | 359 | (define-public xgcc-armhf |
9fdd80e8 LC |
360 | (let* ((triplet "arm-linux-gnueabihf") |
361 | (xgcc (cross-gcc triplet | |
362 | (cross-binutils triplet) | |
363 | (cross-libc triplet)))) | |
364 | (package (inherit xgcc) | |
365 | (supported-systems (delete "armhf-linux" %supported-systems))))) | |
3f00ff8b | 366 | |
827d2891 LC |
367 | ;; (define-public xgcc-armel |
368 | ;; (let ((triplet "armel-linux-gnueabi")) | |
369 | ;; (cross-gcc triplet | |
370 | ;; (cross-binutils triplet) | |
371 | ;; (cross-libc triplet)))) |