Commit | Line | Data |
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827d2891 | 1 | ;;; GNU Guix --- Functional package management for GNU |
89da1270 | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org> |
1e5005e2 | 3 | ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org> |
308eb5c1 | 4 | ;;; Copyright © 2016, 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> |
2d558e31 | 5 | ;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com> |
273cab96 | 6 | ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr> |
a493a526 | 7 | ;;; Copyright © 2019, 2020 Marius Bakke <mbakke@fastmail.com> |
67dac6b8 | 8 | ;;; Copyright © 2019 Carl Dong <contact@carldong.me> |
53de3e74 | 9 | ;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com> |
827d2891 LC |
10 | ;;; |
11 | ;;; This file is part of GNU Guix. | |
12 | ;;; | |
13 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
14 | ;;; under the terms of the GNU General Public License as published by | |
15 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
16 | ;;; your option) any later version. | |
17 | ;;; | |
18 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
19 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | ;;; GNU General Public License for more details. | |
22 | ;;; | |
23 | ;;; You should have received a copy of the GNU General Public License | |
24 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
25 | ||
26 | (define-module (gnu packages cross-base) | |
827d2891 | 27 | #:use-module (gnu packages) |
f594028a | 28 | #:use-module (gnu packages gcc) |
827d2891 LC |
29 | #:use-module (gnu packages base) |
30 | #:use-module (gnu packages linux) | |
2d558e31 | 31 | #:use-module (gnu packages hurd) |
cba36e64 | 32 | #:use-module (gnu packages mingw) |
827d2891 LC |
33 | #:use-module (guix packages) |
34 | #:use-module (guix download) | |
35 | #:use-module (guix utils) | |
36 | #:use-module (guix build-system gnu) | |
37 | #:use-module (guix build-system trivial) | |
38 | #:use-module (srfi srfi-1) | |
39 | #:use-module (srfi srfi-26) | |
264218a4 | 40 | #:use-module (ice-9 match) |
2d558e31 | 41 | #:use-module (ice-9 regex) |
264218a4 LC |
42 | #:export (cross-binutils |
43 | cross-libc | |
cba36e64 | 44 | cross-gcc |
2ea77d48 CD |
45 | cross-newlib? |
46 | cross-kernel-headers)) | |
827d2891 | 47 | |
be99170d | 48 | (define-syntax %xgcc |
c92f1c0a LC |
49 | ;; GCC package used as the basis for cross-compilation. It doesn't have to |
50 | ;; be 'gcc' and can be a specific variant such as 'gcc-4.8'. | |
be99170d LC |
51 | ;; |
52 | ;; Note: This is a macro so that we do not refer to 'gcc' from the top | |
53 | ;; level, which would lead to circular-dependency issues. | |
54 | (identifier-syntax gcc)) | |
c92f1c0a | 55 | |
cba36e64 JN |
56 | (define %gcc-include-paths |
57 | ;; Environment variables for header search paths. | |
89da1270 LC |
58 | ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'. |
59 | '("C_INCLUDE_PATH" | |
60 | "CPLUS_INCLUDE_PATH" | |
61 | "OBJC_INCLUDE_PATH" | |
62 | "OBJCPLUS_INCLUDE_PATH")) | |
cba36e64 JN |
63 | |
64 | (define %gcc-cross-include-paths | |
65 | ;; Search path for target headers when cross-compiling. | |
66 | (map (cut string-append "CROSS_" <>) %gcc-include-paths)) | |
67 | ||
827d2891 LC |
68 | (define (cross p target) |
69 | (package (inherit p) | |
827d2891 LC |
70 | (name (string-append (package-name p) "-cross-" target)) |
71 | (arguments | |
72 | (substitute-keyword-arguments (package-arguments p) | |
73 | ((#:configure-flags flags) | |
74 | `(cons ,(string-append "--target=" target) | |
75 | ,flags)))))) | |
76 | ||
1306b0b0 LC |
77 | (define (package-with-patch original patch) |
78 | "Return package ORIGINAL with PATCH applied." | |
79 | (package (inherit original) | |
80 | (source (origin (inherit (package-source original)) | |
81 | (patches (list patch)))))) | |
82 | ||
a493a526 MB |
83 | (define* (cross-binutils target #:optional (binutils binutils)) |
84 | "Return a cross-Binutils for TARGET using BINUTILS." | |
47e74d6e LC |
85 | (let ((binutils (package (inherit binutils) |
86 | (arguments | |
87 | (substitute-keyword-arguments (package-arguments | |
88 | binutils) | |
89 | ((#:configure-flags flags) | |
90 | ;; Build with `--with-sysroot' so that ld honors | |
91 | ;; DT_RUNPATH entries when searching for a needed | |
92 | ;; library. This works because as a side effect | |
93 | ;; `genscripts.sh' sets `USE_LIBPATH=yes', which tells | |
94 | ;; elf32.em to use DT_RUNPATH in its search list. | |
c8fa51f2 LC |
95 | ;; See <http://sourceware.org/ml/binutils/2013-05/msg00312.html>. |
96 | ;; | |
97 | ;; In theory choosing / as the sysroot could lead ld | |
98 | ;; to pick up native libs instead of target ones. In | |
99 | ;; practice the RUNPATH of target libs only refers to | |
100 | ;; target libs, not native libs, so this is safe. | |
101 | `(cons "--with-sysroot=/" ,flags))))))) | |
1306b0b0 LC |
102 | |
103 | ;; For Xtensa, apply Qualcomm's patch. | |
104 | (cross (if (string-prefix? "xtensa-" target) | |
105 | (package-with-patch binutils | |
106 | (search-patch | |
107 | "ath9k-htc-firmware-binutils.patch")) | |
108 | binutils) | |
109 | target))) | |
827d2891 | 110 | |
7b3318e3 RW |
111 | (define (cross-gcc-arguments target xgcc libc) |
112 | "Return build system arguments for a cross-gcc for TARGET, using XGCC as the | |
113 | base compiler and using LIBC (which may be either a libc package or #f.)" | |
b4469d8c LC |
114 | ;; Set the current target system so that 'glibc-dynamic-linker' returns the |
115 | ;; right name. | |
116 | (parameterize ((%current-target-system target)) | |
2a1552c6 LC |
117 | ;; Disable stripping as this can break binaries, with object files of |
118 | ;; libgcc.a showing up as having an unknown architecture. See | |
119 | ;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html> | |
120 | ;; for instance. | |
121 | (let ((args `(#:strip-binaries? #f | |
7b3318e3 | 122 | ,@(package-arguments xgcc)))) |
2a1552c6 LC |
123 | (substitute-keyword-arguments args |
124 | ((#:configure-flags flags) | |
125 | `(append (list ,(string-append "--target=" target) | |
126 | ,@(if libc | |
8fd857f5 | 127 | `( ;; Disable libcilkrts because it is not |
3009a9e4 | 128 | ;; ported to GNU/Hurd. |
871dbd6c MB |
129 | "--disable-libcilkrts" |
130 | ;; When building a cross compiler, --with-sysroot is | |
131 | ;; implicitly set to "$gcc_tooldir/sys-root". This does | |
132 | ;; not work for us, because --with-native-system-header-dir | |
133 | ;; is searched for relative to this location. Thus, we set | |
134 | ;; it to "/" so GCC is able to find the target libc headers. | |
135 | ;; This is safe because in practice GCC uses CROSS_CPATH | |
136 | ;; & co to separate target and host libraries. | |
137 | "--with-sysroot=/") | |
2a1552c6 LC |
138 | `( ;; Disable features not needed at this stage. |
139 | "--disable-shared" "--enable-static" | |
ca7ef4d4 | 140 | "--enable-languages=c,c++" |
cdb4b4b3 | 141 | |
ca7ef4d4 RW |
142 | ;; libstdc++ cannot be built at this stage |
143 | ;; ("Link tests are not allowed after | |
144 | ;; GCC_NO_EXECUTABLES."). | |
145 | "--disable-libstdc++-v3" | |
cdb4b4b3 | 146 | |
2a1552c6 LC |
147 | "--disable-threads" ;libgcc, would need libc |
148 | "--disable-libatomic" | |
149 | "--disable-libmudflap" | |
150 | "--disable-libgomp" | |
43124a54 | 151 | "--disable-libmpx" |
2a1552c6 LC |
152 | "--disable-libssp" |
153 | "--disable-libquadmath" | |
154 | "--disable-decimal-float" ;would need libc | |
8fd857f5 | 155 | "--disable-libcilkrts" |
9a745d76 MR |
156 | |
157 | ;; When target is any OS other than 'none' these | |
158 | ;; libraries will fail if there is no libc | |
159 | ;; present. See | |
160 | ;; <https://lists.gnu.org/archive/html/guix-devel/2016-02/msg01311.html> | |
161 | "--disable-libitm" | |
162 | "--disable-libvtv" | |
163 | "--disable-libsanitizer" | |
cba36e64 JN |
164 | )) |
165 | ||
53de3e74 MO |
166 | ;; Install cross-built libraries such as libgcc_s.so in |
167 | ;; the "lib" output. | |
168 | ,@(if libc | |
169 | `((string-append "--with-toolexeclibdir=" | |
170 | (assoc-ref %outputs "lib") | |
171 | "/" ,target "/lib")) | |
172 | '()) | |
cba36e64 JN |
173 | ;; For a newlib (non-glibc) target |
174 | ,@(if (cross-newlib? target) | |
175 | '("--with-newlib") | |
176 | '())) | |
cdb4b4b3 | 177 | |
2a1552c6 LC |
178 | ,(if libc |
179 | flags | |
180 | `(remove (cut string-match "--enable-languages.*" <>) | |
181 | ,flags)))) | |
182 | ((#:make-flags flags) | |
183 | (if libc | |
184 | `(let ((libc (assoc-ref %build-inputs "libc"))) | |
185 | ;; FLAGS_FOR_TARGET are needed for the target libraries to receive | |
186 | ;; the -Bxxx for the startfiles. | |
187 | (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib") | |
188 | ,flags)) | |
189 | flags)) | |
190 | ((#:phases phases) | |
89da1270 | 191 | `(cross-gcc-build-phases ,target ,phases)))))) |
cdb4b4b3 | 192 | |
308eb5c1 JN |
193 | (define (cross-gcc-patches xgcc target) |
194 | "Return GCC patches needed for XGCC and TARGET." | |
1306b0b0 LC |
195 | (cond ((string-prefix? "xtensa-" target) |
196 | ;; Patch by Qualcomm needed to build the ath9k-htc firmware. | |
fc1adab1 | 197 | (search-patches "ath9k-htc-firmware-gcc.patch")) |
cba36e64 | 198 | ((target-mingw? target) |
308eb5c1 JN |
199 | (append (search-patches "gcc-4.9.3-mingw-gthr-default.patch") |
200 | (if (version>=? (package-version xgcc) "7.0") | |
201 | (search-patches "gcc-7-cross-mingw.patch") | |
202 | '()))) | |
1306b0b0 LC |
203 | (else '()))) |
204 | ||
cba36e64 JN |
205 | (define (cross-gcc-snippet target) |
206 | "Return GCC snippet needed for TARGET." | |
53de3e74 MO |
207 | `(begin |
208 | ,@(if (target-mingw? target) | |
209 | '((copy-recursively "libstdc++-v3/config/os/mingw32-w64" | |
210 | "libstdc++-v3/config/os/newlib")) | |
211 | '()) | |
212 | ;; TOOLDIR_BASE_PREFIX is erroneous when using a separate "lib" | |
213 | ;; output. Specify it correctly, otherwise GCC won't find its shared | |
214 | ;; libraries installed in the "lib" output. See: | |
215 | ;; https://lists.gnu.org/archive/html/bug-guix/2020-03/msg00196.html. | |
216 | (substitute* "gcc/Makefile.in" | |
217 | (("-DTOOLDIR_BASE_PREFIX=[^ ]*") | |
218 | "-DTOOLDIR_BASE_PREFIX=\\\"../../../../\\\"")) | |
219 | #t)) | |
cba36e64 | 220 | |
827d2891 | 221 | (define* (cross-gcc target |
7b3318e3 RW |
222 | #:key |
223 | (xgcc %xgcc) | |
224 | (xbinutils (cross-binutils target)) | |
225 | (libc #f)) | |
827d2891 | 226 | "Return a cross-compiler for TARGET, where TARGET is a GNU triplet. Use |
7b3318e3 RW |
227 | XGCC as the base compiler. Use XBINUTILS as the associated cross-Binutils. |
228 | If LIBC is false, then build a GCC that does not target a libc; otherwise, | |
229 | target that libc." | |
230 | (package (inherit xgcc) | |
827d2891 LC |
231 | (name (string-append "gcc-cross-" |
232 | (if libc "" "sans-libc-") | |
233 | target)) | |
53de3e74 MO |
234 | (source |
235 | (origin | |
236 | (inherit (package-source xgcc)) | |
237 | (patches | |
238 | (append | |
239 | (origin-patches (package-source xgcc)) | |
240 | (append (cond | |
241 | ((version>=? (package-version xgcc) "8.0") | |
242 | (search-patches "gcc-8-cross-environment-variables.patch")) | |
243 | ((version>=? (package-version xgcc) "6.0") | |
244 | (search-patches "gcc-7-cross-toolexeclibdir.patch" | |
245 | "gcc-6-cross-environment-variables.patch")) | |
246 | (else | |
247 | (search-patches "gcc-cross-environment-variables.patch"))) | |
248 | (cross-gcc-patches xgcc target)))) | |
249 | (modules '((guix build utils))) | |
250 | (snippet | |
251 | (cross-gcc-snippet target)))) | |
a49c57a7 | 252 | |
53de3e74 | 253 | (outputs '("out" "lib")) |
a49c57a7 | 254 | |
827d2891 LC |
255 | (arguments |
256 | `(#:implicit-inputs? #f | |
3593e5d5 LC |
257 | #:imported-modules ((gnu build cross-toolchain) |
258 | ,@%gnu-build-system-modules) | |
827d2891 LC |
259 | #:modules ((guix build gnu-build-system) |
260 | (guix build utils) | |
3593e5d5 | 261 | (gnu build cross-toolchain) |
827d2891 | 262 | (srfi srfi-1) |
3593e5d5 LC |
263 | (srfi srfi-26) |
264 | (ice-9 regex)) | |
827d2891 | 265 | |
7b3318e3 | 266 | ,@(cross-gcc-arguments target xgcc libc))) |
0de71c23 LC |
267 | |
268 | (native-inputs | |
4a740d0f LC |
269 | `(("ld-wrapper-cross" ,(make-ld-wrapper |
270 | (string-append "ld-wrapper-" target) | |
5bde4503 | 271 | #:target (const target) |
4a740d0f LC |
272 | #:binutils xbinutils)) |
273 | ("binutils-cross" ,xbinutils) | |
827d2891 | 274 | |
7b3318e3 | 275 | ,@(let ((inputs (append (package-inputs xgcc) |
89da1270 LC |
276 | (fold alist-delete (%final-inputs) |
277 | '("libc" "libc:static")) | |
278 | ||
279 | ;; Call it differently so that the builder can | |
280 | ;; check whether the "libc" input is #f. | |
281 | `(("libc-native" | |
282 | ,@(assoc-ref (%final-inputs) "libc")) | |
283 | ("libc-native:static" | |
284 | ,@(assoc-ref (%final-inputs) | |
285 | "libc:static")))))) | |
cba36e64 JN |
286 | (cond |
287 | ((target-mingw? target) | |
288 | (if libc | |
89da1270 LC |
289 | `(,@inputs |
290 | ("libc" ,libc)) | |
291 | `(,@inputs | |
292 | ("mingw-source" ,(package-source mingw-w64))))) | |
cba36e64 | 293 | (libc |
89da1270 LC |
294 | `(,@inputs |
295 | ("libc" ,libc) | |
6dff905e | 296 | ("libc:static" ,libc "static") |
cba36e64 JN |
297 | ("xkernel-headers" ;the target headers |
298 | ,@(assoc-ref (package-propagated-inputs libc) | |
89da1270 | 299 | "kernel-headers")))) |
cba36e64 | 300 | (else inputs))))) |
17bb886f | 301 | |
0de71c23 LC |
302 | (inputs '()) |
303 | ||
17bb886f | 304 | ;; Only search target inputs, not host inputs. |
cba36e64 JN |
305 | (search-paths (cons (search-path-specification |
306 | (variable "CROSS_LIBRARY_PATH") | |
307 | (files '("lib" "lib64"))) | |
308 | (map (lambda (variable) | |
309 | (search-path-specification | |
310 | (variable variable) | |
89da1270 LC |
311 | |
312 | ;; Add 'include/c++' here so that <cstdlib>'s | |
313 | ;; "#include_next <stdlib.h>" finds GCC's | |
314 | ;; <stdlib.h>, not libc's. | |
315 | (files (match variable | |
316 | ("CROSS_CPLUS_INCLUDE_PATH" | |
317 | '("include/c++" "include")) | |
318 | (_ | |
319 | '("include")))))) | |
cba36e64 | 320 | %gcc-cross-include-paths))) |
17bb886f | 321 | (native-search-paths '()))) |
827d2891 | 322 | |
2d558e31 MR |
323 | (define* (cross-kernel-headers target |
324 | #:optional | |
2ea77d48 | 325 | (linux-headers linux-libre-headers) |
2d558e31 MR |
326 | (xgcc (cross-gcc target)) |
327 | (xbinutils (cross-binutils target))) | |
328 | "Return headers depending on TARGET." | |
329 | ||
827d2891 | 330 | (define xlinux-headers |
2ea77d48 CD |
331 | (package (inherit linux-headers) |
332 | (name (string-append (package-name linux-headers) | |
827d2891 LC |
333 | "-cross-" target)) |
334 | (arguments | |
0d5a559f LC |
335 | (substitute-keyword-arguments |
336 | `(#:implicit-cross-inputs? #f | |
2ea77d48 | 337 | ,@(package-arguments linux-headers)) |
827d2891 LC |
338 | ((#:phases phases) |
339 | `(alist-replace | |
340 | 'build | |
341 | (lambda _ | |
342 | (setenv "ARCH" ,(system->linux-architecture target)) | |
343 | (format #t "`ARCH' set to `~a' (cross compiling)~%" (getenv "ARCH")) | |
344 | ||
1e5005e2 MW |
345 | (invoke "make" ,(system->defconfig target)) |
346 | (invoke "make" "mrproper" "headers_check")) | |
827d2891 | 347 | ,phases)))) |
0de71c23 LC |
348 | (native-inputs `(("cross-gcc" ,xgcc) |
349 | ("cross-binutils" ,xbinutils) | |
2ea77d48 | 350 | ,@(package-native-inputs linux-headers))))) |
827d2891 | 351 | |
2d558e31 MR |
352 | (define xgnumach-headers |
353 | (package (inherit gnumach-headers) | |
354 | (name (string-append (package-name gnumach-headers) | |
355 | "-cross-" target)) | |
356 | ||
357 | (native-inputs `(("cross-gcc" ,xgcc) | |
358 | ("cross-binutils" ,xbinutils) | |
359 | ,@(package-native-inputs gnumach-headers))))) | |
360 | ||
361 | (define xmig | |
362 | (package (inherit mig) | |
363 | (name (string-append "mig-cross")) | |
364 | (arguments | |
365 | `(#:modules ((guix build gnu-build-system) | |
366 | (guix build utils) | |
367 | (srfi srfi-26)) | |
273cab96 TGR |
368 | #:phases (modify-phases %standard-phases |
369 | (add-before 'configure 'set-cross-headers-path | |
370 | (lambda* (#:key inputs #:allow-other-keys) | |
371 | (let* ((mach (assoc-ref inputs "cross-gnumach-headers")) | |
372 | (cpath (string-append mach "/include"))) | |
373 | (for-each (cut setenv <> cpath) | |
374 | ',%gcc-cross-include-paths) | |
375 | #t)))) | |
2d558e31 MR |
376 | #:configure-flags (list ,(string-append "--target=" target)) |
377 | ,@(package-arguments mig))) | |
378 | ||
379 | (propagated-inputs `(("cross-gnumach-headers" ,xgnumach-headers))) | |
380 | (native-inputs `(("cross-gcc" ,xgcc) | |
381 | ("cross-binutils" ,xbinutils) | |
382 | ,@(package-native-inputs mig))))) | |
383 | ||
384 | (define xhurd-headers | |
385 | (package (inherit hurd-headers) | |
386 | (name (string-append (package-name hurd-headers) | |
387 | "-cross-" target)) | |
388 | ||
2d558e31 MR |
389 | (native-inputs `(("cross-gcc" ,xgcc) |
390 | ("cross-binutils" ,xbinutils) | |
391 | ("cross-mig" ,xmig) | |
392 | ,@(alist-delete "mig"(package-native-inputs hurd-headers)))))) | |
393 | ||
394 | (define xglibc/hurd-headers | |
395 | (package (inherit glibc/hurd-headers) | |
396 | (name (string-append (package-name glibc/hurd-headers) | |
397 | "-cross-" target)) | |
398 | ||
399 | (arguments | |
400 | (substitute-keyword-arguments | |
401 | `(#:modules ((guix build gnu-build-system) | |
402 | (guix build utils) | |
403 | (srfi srfi-26)) | |
404 | ,@(package-arguments glibc/hurd-headers)) | |
405 | ((#:phases phases) | |
273cab96 | 406 | `(modify-phases ,phases |
2d546858 | 407 | (add-after 'unpack 'set-cross-headers-path |
273cab96 TGR |
408 | (lambda* (#:key inputs #:allow-other-keys) |
409 | (let* ((mach (assoc-ref inputs "gnumach-headers")) | |
410 | (hurd (assoc-ref inputs "hurd-headers")) | |
411 | (cpath (string-append mach "/include:" | |
412 | hurd "/include"))) | |
413 | (for-each (cut setenv <> cpath) | |
414 | ',%gcc-cross-include-paths) | |
415 | #t))))))) | |
2d558e31 MR |
416 | |
417 | (propagated-inputs `(("gnumach-headers" ,xgnumach-headers) | |
418 | ("hurd-headers" ,xhurd-headers))) | |
419 | ||
420 | (native-inputs `(("cross-gcc" ,xgcc) | |
421 | ("cross-binutils" ,xbinutils) | |
422 | ("cross-mig" ,xmig) | |
423 | ,@(alist-delete "mig"(package-native-inputs glibc/hurd-headers)))))) | |
424 | ||
425 | (define xhurd-minimal | |
426 | (package (inherit hurd-minimal) | |
427 | (name (string-append (package-name hurd-minimal) | |
428 | "-cross-" target)) | |
429 | (arguments | |
430 | (substitute-keyword-arguments | |
431 | `(#:modules ((guix build gnu-build-system) | |
432 | (guix build utils) | |
433 | (srfi srfi-26)) | |
434 | ,@(package-arguments hurd-minimal)) | |
435 | ((#:phases phases) | |
273cab96 TGR |
436 | `(modify-phases ,phases |
437 | (add-before 'configure 'set-cross-headers-path | |
438 | (lambda* (#:key inputs #:allow-other-keys) | |
439 | (let* ((glibc-headers (assoc-ref inputs "cross-glibc-hurd-headers")) | |
440 | (cpath (string-append glibc-headers "/include"))) | |
441 | (for-each (cut setenv <> cpath) | |
442 | ',%gcc-cross-include-paths) | |
443 | #t))))))) | |
2d558e31 MR |
444 | |
445 | (inputs `(("cross-glibc-hurd-headers" ,xglibc/hurd-headers))) | |
446 | ||
447 | (native-inputs `(("cross-gcc" ,xgcc) | |
448 | ("cross-binutils" ,xbinutils) | |
449 | ("cross-mig" ,xmig) | |
450 | ,@(alist-delete "mig"(package-native-inputs hurd-minimal)))))) | |
451 | ||
452 | (define xhurd-core-headers | |
453 | (package (inherit hurd-core-headers) | |
454 | (name (string-append (package-name hurd-core-headers) | |
455 | "-cross-" target)) | |
456 | ||
457 | (inputs `(("gnumach-headers" ,xgnumach-headers) | |
458 | ("hurd-headers" ,xhurd-headers) | |
459 | ("hurd-minimal" ,xhurd-minimal))) | |
460 | ||
461 | (native-inputs `(("cross-gcc" ,xgcc) | |
462 | ("cross-binutils" ,xbinutils) | |
463 | ("cross-mig" ,xmig) | |
464 | ,@(package-native-inputs hurd-core-headers))))) | |
465 | ||
466 | (match target | |
467 | ((or "i586-pc-gnu" "i586-gnu") xhurd-core-headers) | |
468 | (_ xlinux-headers))) | |
469 | ||
470 | (define* (cross-libc target | |
471 | #:optional | |
102d3075 | 472 | (libc glibc) |
2d558e31 MR |
473 | (xgcc (cross-gcc target)) |
474 | (xbinutils (cross-binutils target)) | |
475 | (xheaders (cross-kernel-headers target))) | |
102d3075 CD |
476 | "Return LIBC cross-built for TARGET, a GNU triplet. Use XGCC and XBINUTILS |
477 | and the cross tool chain." | |
478 | (if (cross-newlib? target libc) | |
f5d6c88d CD |
479 | (native-libc target libc |
480 | #:xgcc xgcc | |
481 | #:xbinutils xbinutils) | |
102d3075 | 482 | (let ((libc libc)) |
cba36e64 JN |
483 | (package (inherit libc) |
484 | (name (string-append "glibc-cross-" target)) | |
485 | (arguments | |
486 | (substitute-keyword-arguments | |
487 | `(;; Disable stripping (see above.) | |
488 | #:strip-binaries? #f | |
489 | ||
490 | ;; This package is used as a target input, but it should not have | |
491 | ;; the usual cross-compilation inputs since that would include | |
492 | ;; itself. | |
493 | #:implicit-cross-inputs? #f | |
494 | ||
495 | ;; We need SRFI 26. | |
496 | #:modules ((guix build gnu-build-system) | |
497 | (guix build utils) | |
498 | (srfi srfi-26)) | |
499 | ||
500 | ,@(package-arguments libc)) | |
501 | ((#:configure-flags flags) | |
502 | `(cons ,(string-append "--host=" target) | |
2d546858 LC |
503 | ,(if (hurd-triplet? target) |
504 | `(cons "--disable-werror" ,flags) | |
505 | flags))) | |
cba36e64 | 506 | ((#:phases phases) |
273cab96 TGR |
507 | `(modify-phases ,phases |
508 | (add-before 'configure 'set-cross-kernel-headers-path | |
509 | (lambda* (#:key inputs #:allow-other-keys) | |
510 | (let* ((kernel (assoc-ref inputs "kernel-headers")) | |
511 | (cpath (string-append kernel "/include"))) | |
512 | (for-each (cut setenv <> cpath) | |
513 | ',%gcc-cross-include-paths) | |
514 | (setenv "CROSS_LIBRARY_PATH" | |
515 | (string-append kernel "/lib")) ; for Hurd's libihash | |
ee1cf1dd JN |
516 | #t))) |
517 | ,@(if (hurd-triplet? target) | |
518 | '((add-after 'install 'augment-libc.so | |
519 | (lambda* (#:key outputs #:allow-other-keys) | |
520 | (let* ((out (assoc-ref outputs "out"))) | |
521 | (substitute* (string-append out "/lib/libc.so") | |
522 | (("/[^ ]+/lib/libc.so.0.3") | |
523 | (string-append out "/lib/libc.so.0.3" | |
524 | " libmachuser.so libhurduser.so")))) | |
525 | #t))) | |
526 | '()))))) | |
cba36e64 JN |
527 | |
528 | ;; Shadow the native "kernel-headers" because glibc's recipe expects the | |
529 | ;; "kernel-headers" input to point to the right thing. | |
530 | (propagated-inputs `(("kernel-headers" ,xheaders))) | |
531 | ||
532 | ;; FIXME: 'static-bash' should really be an input, not a native input, but | |
533 | ;; to do that will require building an intermediate cross libc. | |
534 | (inputs '()) | |
535 | ||
536 | (native-inputs `(("cross-gcc" ,xgcc) | |
537 | ("cross-binutils" ,xbinutils) | |
62596a15 | 538 | ,@(if (hurd-triplet? target) |
cba36e64 JN |
539 | `(("cross-mig" |
540 | ,@(assoc-ref (package-native-inputs xheaders) | |
ef582109 | 541 | "cross-mig"))) |
cba36e64 JN |
542 | '()) |
543 | ,@(package-inputs libc) ;FIXME: static-bash | |
544 | ,@(package-native-inputs libc))))))) | |
545 | ||
102d3075 CD |
546 | (define* (native-libc target |
547 | #:optional | |
f5d6c88d CD |
548 | (libc glibc) |
549 | #:key | |
550 | xgcc | |
551 | xbinutils) | |
cba36e64 | 552 | (if (target-mingw? target) |
67dac6b8 | 553 | (let ((machine (substring target 0 (string-index target #\-)))) |
f5d6c88d CD |
554 | (make-mingw-w64 machine |
555 | #:xgcc xgcc | |
556 | #:xbinutils xbinutils)) | |
102d3075 | 557 | libc)) |
cba36e64 | 558 | |
102d3075 CD |
559 | (define* (cross-newlib? target |
560 | #:optional | |
561 | (libc glibc)) | |
562 | (not (eq? (native-libc target libc) libc))) | |
827d2891 LC |
563 | |
564 | \f | |
bd2e1a8c LC |
565 | ;;; Concrete cross tool chains are instantiated like this: |
566 | ;; | |
567 | ;; (define-public xgcc-armhf | |
568 | ;; (let ((triplet "arm-linux-gnueabihf")) | |
827d2891 | 569 | ;; (cross-gcc triplet |
e0775d2a MW |
570 | ;; #:xbinutils (cross-binutils triplet) |
571 | ;; #:libc (cross-libc triplet)))) | |
bd2e1a8c LC |
572 | ;; |
573 | ;;; We don't do that here because we'd be referring to bindings from (gnu | |
574 | ;;; packages gcc) from the top level, which doesn't play well with circular | |
575 | ;;; dependencies among modules. |