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233e7676 | 1 | ;;; GNU Guix --- Functional package management for GNU |
3b0fcc67 | 2 | ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> |
bedba064 | 3 | ;;; Copyright © 2014, 2015, 2017 Mark H Weaver <mhw@netris.org> |
a6d0b306 | 4 | ;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org> |
8d65c71f | 5 | ;;; Copyright © 2016 Alex Kost <alezost@gmail.com> |
59d0f067 | 6 | ;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il> |
e3ce5d70 | 7 | ;;; |
233e7676 | 8 | ;;; This file is part of GNU Guix. |
e3ce5d70 | 9 | ;;; |
233e7676 | 10 | ;;; GNU Guix is free software; you can redistribute it and/or modify it |
e3ce5d70 LC |
11 | ;;; under the terms of the GNU General Public License as published by |
12 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
13 | ;;; your option) any later version. | |
14 | ;;; | |
233e7676 | 15 | ;;; GNU Guix is distributed in the hope that it will be useful, but |
e3ce5d70 LC |
16 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;;; GNU General Public License for more details. | |
19 | ;;; | |
20 | ;;; You should have received a copy of the GNU General Public License | |
233e7676 | 21 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. |
e3ce5d70 LC |
22 | |
23 | (define-module (guix packages) | |
24 | #:use-module (guix utils) | |
c0cd1b3e | 25 | #:use-module (guix records) |
e3ce5d70 | 26 | #:use-module (guix store) |
e87f0591 | 27 | #:use-module (guix monads) |
ff40e9b7 | 28 | #:use-module (guix gexp) |
ddc29a78 | 29 | #:use-module (guix base32) |
7adf9b84 | 30 | #:use-module (guix grafts) |
d510ab46 | 31 | #:use-module (guix derivations) |
c9134e82 | 32 | #:use-module (guix memoization) |
e3ce5d70 | 33 | #:use-module (guix build-system) |
e89431bf | 34 | #:use-module (guix search-paths) |
c22a1324 | 35 | #:use-module (guix sets) |
e3ce5d70 | 36 | #:use-module (ice-9 match) |
c37a74bd | 37 | #:use-module (ice-9 vlist) |
062c6927 | 38 | #:use-module (srfi srfi-1) |
946b72c9 | 39 | #:use-module (srfi srfi-9 gnu) |
05962f29 | 40 | #:use-module (srfi srfi-11) |
a63062b5 | 41 | #:use-module (srfi srfi-26) |
d36622dc LC |
42 | #:use-module (srfi srfi-34) |
43 | #:use-module (srfi srfi-35) | |
3b4d0103 | 44 | #:use-module (web uri) |
cd52703a | 45 | #:re-export (%current-system |
e89431bf LC |
46 | %current-target-system |
47 | search-path-specification) ;for convenience | |
ff352cfb | 48 | #:export (origin |
90c68be8 LC |
49 | origin? |
50 | origin-uri | |
51 | origin-method | |
52 | origin-sha256 | |
53 | origin-file-name | |
3b4d0103 | 54 | origin-actual-file-name |
ac10e0e1 LC |
55 | origin-patches |
56 | origin-patch-flags | |
57 | origin-patch-inputs | |
58 | origin-patch-guile | |
f9cc8971 LC |
59 | origin-snippet |
60 | origin-modules | |
e4c245f8 | 61 | base32 |
e3ce5d70 LC |
62 | |
63 | package | |
64 | package? | |
65 | package-name | |
3b0fcc67 | 66 | package-upstream-name |
e3ce5d70 | 67 | package-version |
2847050a | 68 | package-full-name |
e3ce5d70 LC |
69 | package-source |
70 | package-build-system | |
71 | package-arguments | |
72 | package-inputs | |
73 | package-native-inputs | |
062c6927 | 74 | package-propagated-inputs |
e3ce5d70 | 75 | package-outputs |
a18eda27 | 76 | package-native-search-paths |
e3ce5d70 | 77 | package-search-paths |
05962f29 | 78 | package-replacement |
d45122f5 | 79 | package-synopsis |
e3ce5d70 | 80 | package-description |
e3ce5d70 | 81 | package-license |
52bda18a | 82 | package-home-page |
4e097f86 | 83 | package-supported-systems |
e3ce5d70 | 84 | package-maintainers |
062c6927 | 85 | package-properties |
35f3c5f5 | 86 | package-location |
6980511b LC |
87 | hidden-package |
88 | hidden-package? | |
01afdab8 LC |
89 | package-superseded |
90 | deprecated-package | |
d66c7096 | 91 | package-field-location |
e3ce5d70 | 92 | |
f77bcbc3 EB |
93 | package-direct-sources |
94 | package-transitive-sources | |
7d193ec3 | 95 | package-direct-inputs |
a3d73f59 | 96 | package-transitive-inputs |
9c1edabd LC |
97 | package-transitive-target-inputs |
98 | package-transitive-native-inputs | |
113aef68 | 99 | package-transitive-propagated-inputs |
aa8e0515 | 100 | package-transitive-native-search-paths |
7c3c0374 | 101 | package-transitive-supported-systems |
f37f2b83 | 102 | package-mapping |
2a75b0b6 | 103 | package-input-rewriting |
e3ce5d70 LC |
104 | package-source-derivation |
105 | package-derivation | |
d36622dc | 106 | package-cross-derivation |
d510ab46 | 107 | package-output |
05962f29 | 108 | package-grafts |
bedba064 | 109 | package/inherit |
d36622dc | 110 | |
a6d0b306 EB |
111 | transitive-input-references |
112 | ||
4e097f86 | 113 | %supported-systems |
035b6ff7 | 114 | %hurd-systems |
abcbda48 | 115 | %hydra-supported-systems |
bbceb0ef | 116 | supported-package? |
4e097f86 | 117 | |
d36622dc | 118 | &package-error |
07783858 | 119 | package-error? |
d36622dc LC |
120 | package-error-package |
121 | &package-input-error | |
07783858 | 122 | package-input-error? |
9b222abe LC |
123 | package-error-invalid-input |
124 | &package-cross-build-system-error | |
0d5a559f LC |
125 | package-cross-build-system-error? |
126 | ||
127 | package->bag | |
d3d337d2 | 128 | bag->derivation |
cceab875 | 129 | bag-direct-inputs |
0d5a559f LC |
130 | bag-transitive-inputs |
131 | bag-transitive-host-inputs | |
132 | bag-transitive-build-inputs | |
e87f0591 LC |
133 | bag-transitive-target-inputs |
134 | ||
135 | default-guile | |
ff40e9b7 | 136 | default-guile-derivation |
e87f0591 LC |
137 | set-guile-for-build |
138 | package-file | |
139 | package->derivation | |
140 | package->cross-derivation | |
141 | origin->derivation)) | |
e3ce5d70 LC |
142 | |
143 | ;;; Commentary: | |
144 | ;;; | |
145 | ;;; This module provides a high-level mechanism to define packages in a | |
146 | ;;; Guix-based distribution. | |
147 | ;;; | |
148 | ;;; Code: | |
149 | ||
90c68be8 LC |
150 | ;; The source of a package, such as a tarball URL and fetcher---called |
151 | ;; "origin" to avoid name clash with `package-source', `source', etc. | |
152 | (define-record-type* <origin> | |
153 | origin make-origin | |
154 | origin? | |
155 | (uri origin-uri) ; string | |
9b5b5c17 | 156 | (method origin-method) ; procedure |
90c68be8 | 157 | (sha256 origin-sha256) ; bytevector |
ac10e0e1 | 158 | (file-name origin-file-name (default #f)) ; optional file name |
6b1f9721 LC |
159 | |
160 | ;; Patches are delayed so that the 'search-patch' calls are made lazily, | |
161 | ;; which reduces I/O on startup and allows patch-not-found errors to be | |
162 | ;; gracefully handled at run time. | |
163 | (patches origin-patches ; list of file names | |
164 | (default '()) (delayed)) | |
165 | ||
f9cc8971 | 166 | (snippet origin-snippet (default #f)) ; sexp or #f |
ac10e0e1 LC |
167 | (patch-flags origin-patch-flags ; list of strings |
168 | (default '("-p1"))) | |
1d9bc459 LC |
169 | |
170 | ;; Patching requires Guile, GNU Patch, and a few more. These two fields are | |
171 | ;; used to specify these dependencies when needed. | |
ac10e0e1 LC |
172 | (patch-inputs origin-patch-inputs ; input list or #f |
173 | (default #f)) | |
f9cc8971 LC |
174 | (modules origin-modules ; list of module names |
175 | (default '())) | |
1929fdba | 176 | |
1d9bc459 | 177 | (patch-guile origin-patch-guile ; package or #f |
ac10e0e1 | 178 | (default #f))) |
e3ce5d70 | 179 | |
f1096964 LC |
180 | (define (print-origin origin port) |
181 | "Write a concise representation of ORIGIN to PORT." | |
182 | (match origin | |
183 | (($ <origin> uri method sha256 file-name patches) | |
184 | (simple-format port "#<origin ~s ~a ~s ~a>" | |
185 | uri (bytevector->base32-string sha256) | |
6b1f9721 | 186 | (force patches) |
f1096964 LC |
187 | (number->string (object-address origin) 16))))) |
188 | ||
189 | (set-record-type-printer! <origin> print-origin) | |
190 | ||
e4c245f8 LC |
191 | (define-syntax base32 |
192 | (lambda (s) | |
193 | "Return the bytevector corresponding to the given Nix-base32 | |
194 | representation." | |
195 | (syntax-case s () | |
196 | ((_ str) | |
197 | (string? (syntax->datum #'str)) | |
aba326f7 | 198 | ;; A literal string: do the conversion at expansion time. |
e4c245f8 LC |
199 | (with-syntax ((bv (nix-base32-string->bytevector |
200 | (syntax->datum #'str)))) | |
aba326f7 LC |
201 | #''bv)) |
202 | ((_ str) | |
203 | #'(nix-base32-string->bytevector str))))) | |
e4c245f8 | 204 | |
3b4d0103 EB |
205 | (define (origin-actual-file-name origin) |
206 | "Return the file name of ORIGIN, either its 'file-name' field or the file | |
207 | name of its URI." | |
208 | (define (uri->file-name uri) | |
209 | ;; Return the 'base name' of URI or URI itself, where URI is a string. | |
210 | (let ((path (and=> (string->uri uri) uri-path))) | |
211 | (if path | |
212 | (basename path) | |
213 | uri))) | |
214 | ||
215 | (or (origin-file-name origin) | |
216 | (match (origin-uri origin) | |
217 | ((head . tail) | |
218 | (uri->file-name head)) | |
219 | ((? string? uri) | |
220 | (uri->file-name uri)) | |
221 | (else | |
222 | ;; git, svn, cvs, etc. reference | |
223 | #f)))) | |
224 | ||
4e097f86 LC |
225 | (define %supported-systems |
226 | ;; This is the list of system types that are supported. By default, we | |
227 | ;; expect all packages to build successfully here. | |
59d0f067 | 228 | '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux" "mips64el-linux")) |
4e097f86 | 229 | |
035b6ff7 LC |
230 | (define %hurd-systems |
231 | ;; The GNU/Hurd systems for which support is being developed. | |
232 | '("i585-gnu" "i686-gnu")) | |
233 | ||
abcbda48 | 234 | (define %hydra-supported-systems |
cdb3f734 LC |
235 | ;; This is the list of system types for which build machines are available. |
236 | ;; | |
237 | ;; XXX: MIPS is temporarily unavailable on Hydra: | |
238 | ;; <https://lists.gnu.org/archive/html/guix-devel/2017-03/msg00790.html>. | |
59d0f067 | 239 | (fold delete %supported-systems '("aarch64-linux" "mips64el-linux"))) |
abcbda48 LC |
240 | |
241 | ||
a18eda27 | 242 | ;; A package. |
e3ce5d70 LC |
243 | (define-record-type* <package> |
244 | package make-package | |
245 | package? | |
246 | (name package-name) ; string | |
247 | (version package-version) ; string | |
90c68be8 | 248 | (source package-source) ; <origin> instance |
e3ce5d70 | 249 | (build-system package-build-system) ; build system |
64fddd74 | 250 | (arguments package-arguments ; arguments for the build method |
21c203a5 | 251 | (default '()) (thunked)) |
062c6927 | 252 | |
e3ce5d70 | 253 | (inputs package-inputs ; input packages or derivations |
dd6b9a37 | 254 | (default '()) (thunked)) |
062c6927 | 255 | (propagated-inputs package-propagated-inputs ; same, but propagated |
9d97a1b3 | 256 | (default '()) (thunked)) |
e3ce5d70 | 257 | (native-inputs package-native-inputs ; native input packages/derivations |
a7dc055b | 258 | (default '()) (thunked)) |
c9d01150 LC |
259 | (self-native-input? package-self-native-input? ; whether to use itself as |
260 | ; a native input when cross- | |
261 | (default #f)) ; compiling | |
062c6927 | 262 | |
e3ce5d70 LC |
263 | (outputs package-outputs ; list of strings |
264 | (default '("out"))) | |
a18eda27 LC |
265 | |
266 | ; lists of | |
267 | ; <search-path-specification>, | |
268 | ; for native and cross | |
269 | ; inputs | |
270 | (native-search-paths package-native-search-paths (default '())) | |
271 | (search-paths package-search-paths (default '())) | |
d5ec5ed7 LC |
272 | |
273 | ;; The 'replacement' field is marked as "innate" because it never makes | |
274 | ;; sense to inherit a replacement as is. See the 'package/inherit' macro. | |
05962f29 | 275 | (replacement package-replacement ; package | #f |
d5ec5ed7 | 276 | (default #f) (thunked) (innate)) |
e3ce5d70 | 277 | |
d45122f5 LC |
278 | (synopsis package-synopsis) ; one-line description |
279 | (description package-description) ; one or two paragraphs | |
1fb78cb2 | 280 | (license package-license) |
45753b65 | 281 | (home-page package-home-page) |
4e097f86 LC |
282 | (supported-systems package-supported-systems ; list of strings |
283 | (default %supported-systems)) | |
35f3c5f5 | 284 | (maintainers package-maintainers (default '())) |
45753b65 | 285 | |
062c6927 LC |
286 | (properties package-properties (default '())) ; alist for anything else |
287 | ||
35f3c5f5 LC |
288 | (location package-location |
289 | (default (and=> (current-source-location) | |
0004c590 LC |
290 | source-properties->location)) |
291 | (innate))) | |
e3ce5d70 | 292 | |
946b72c9 LC |
293 | (set-record-type-printer! <package> |
294 | (lambda (package port) | |
295 | (let ((loc (package-location package)) | |
296 | (format simple-format)) | |
74e667d1 | 297 | (format port "#<package ~a@~a ~a~a>" |
946b72c9 LC |
298 | (package-name package) |
299 | (package-version package) | |
2e1bafb0 LC |
300 | (if loc |
301 | (format #f "~a:~a " | |
302 | (location-file loc) | |
303 | (location-line loc)) | |
304 | "") | |
946b72c9 LC |
305 | (number->string (object-address |
306 | package) | |
307 | 16))))) | |
308 | ||
3b0fcc67 LC |
309 | (define (package-upstream-name package) |
310 | "Return the upstream name of PACKAGE, which could be different from the name | |
311 | it has in Guix." | |
312 | (or (assq-ref (package-properties package) 'upstream-name) | |
313 | (package-name package))) | |
314 | ||
6980511b LC |
315 | (define (hidden-package p) |
316 | "Return a \"hidden\" version of P--i.e., one that 'fold-packages' and thus, | |
317 | user interfaces, ignores." | |
318 | (package | |
319 | (inherit p) | |
320 | (properties `((hidden? . #t) | |
321 | ,@(package-properties p))))) | |
322 | ||
323 | (define (hidden-package? p) | |
324 | "Return true if P is \"hidden\"--i.e., must not be visible to user | |
325 | interfaces." | |
326 | (assoc-ref (package-properties p) 'hidden?)) | |
327 | ||
01afdab8 LC |
328 | (define (package-superseded p) |
329 | "Return the package the supersedes P, or #f if P is still current." | |
330 | (assoc-ref (package-properties p) 'superseded)) | |
331 | ||
332 | (define (deprecated-package old-name p) | |
333 | "Return a package called OLD-NAME and marked as superseded by P, a package | |
334 | object." | |
335 | (package | |
336 | (inherit p) | |
337 | (name old-name) | |
338 | (properties `((superseded . ,p))))) | |
339 | ||
d66c7096 | 340 | (define (package-field-location package field) |
f903dc05 LC |
341 | "Return the source code location of the definition of FIELD for PACKAGE, or |
342 | #f if it could not be determined." | |
343 | (define (goto port line column) | |
344 | (unless (and (= (port-column port) (- column 1)) | |
345 | (= (port-line port) (- line 1))) | |
346 | (unless (eof-object? (read-char port)) | |
347 | (goto port line column)))) | |
d66c7096 LC |
348 | |
349 | (match (package-location package) | |
350 | (($ <location> file line column) | |
351 | (catch 'system | |
352 | (lambda () | |
0b8749b7 LC |
353 | ;; In general we want to keep relative file names for modules. |
354 | (with-fluids ((%file-port-name-canonicalization 'relative)) | |
355 | (call-with-input-file (search-path %load-path file) | |
356 | (lambda (port) | |
357 | (goto port line column) | |
358 | (match (read port) | |
359 | (('package inits ...) | |
360 | (let ((field (assoc field inits))) | |
361 | (match field | |
362 | ((_ value) | |
363 | ;; Put the `or' here, and not in the first argument of | |
364 | ;; `and=>', to work around a compiler bug in 2.0.5. | |
365 | (or (and=> (source-properties value) | |
366 | source-properties->location) | |
367 | (and=> (source-properties field) | |
368 | source-properties->location))) | |
369 | (_ | |
370 | #f)))) | |
371 | (_ | |
372 | #f)))))) | |
d66c7096 | 373 | (lambda _ |
f903dc05 | 374 | #f))) |
d66c7096 LC |
375 | (_ #f))) |
376 | ||
d36622dc LC |
377 | |
378 | ;; Error conditions. | |
379 | ||
380 | (define-condition-type &package-error &error | |
381 | package-error? | |
382 | (package package-error-package)) | |
383 | ||
384 | (define-condition-type &package-input-error &package-error | |
385 | package-input-error? | |
386 | (input package-error-invalid-input)) | |
387 | ||
9b222abe LC |
388 | (define-condition-type &package-cross-build-system-error &package-error |
389 | package-cross-build-system-error?) | |
390 | ||
d36622dc | 391 | |
2847050a LC |
392 | (define (package-full-name package) |
393 | "Return the full name of PACKAGE--i.e., `NAME-VERSION'." | |
394 | (string-append (package-name package) "-" (package-version package))) | |
395 | ||
ac10e0e1 | 396 | (define (%standard-patch-inputs) |
5ae4169c LC |
397 | (let* ((canonical (module-ref (resolve-interface '(gnu packages base)) |
398 | 'canonical-package)) | |
399 | (ref (lambda (module var) | |
400 | (canonical | |
401 | (module-ref (resolve-interface module) var))))) | |
ac10e0e1 LC |
402 | `(("tar" ,(ref '(gnu packages base) 'tar)) |
403 | ("xz" ,(ref '(gnu packages compression) 'xz)) | |
404 | ("bzip2" ,(ref '(gnu packages compression) 'bzip2)) | |
405 | ("gzip" ,(ref '(gnu packages compression) 'gzip)) | |
406 | ("lzip" ,(ref '(gnu packages compression) 'lzip)) | |
148585c2 | 407 | ("unzip" ,(ref '(gnu packages compression) 'unzip)) |
9cca706c | 408 | ("patch" ,(ref '(gnu packages base) 'patch)) |
5ae4169c | 409 | ("locales" ,(ref '(gnu packages base) 'glibc-utf8-locales))))) |
ac10e0e1 | 410 | |
1d9bc459 | 411 | (define (default-guile) |
e87f0591 LC |
412 | "Return the default Guile package used to run the build code of |
413 | derivations." | |
bdb36958 | 414 | (let ((distro (resolve-interface '(gnu packages commencement)))) |
1d9bc459 | 415 | (module-ref distro 'guile-final))) |
ac10e0e1 | 416 | |
ff40e9b7 LC |
417 | (define* (default-guile-derivation #:optional (system (%current-system))) |
418 | "Return the derivation for SYSTEM of the default Guile package used to run | |
419 | the build code of derivation." | |
420 | (package->derivation (default-guile) system | |
421 | #:graft? #f)) | |
422 | ||
cf87cc89 | 423 | (define* (patch-and-repack source patches |
ac10e0e1 | 424 | #:key |
a158484d | 425 | inputs |
f9cc8971 | 426 | (snippet #f) |
ac10e0e1 | 427 | (flags '("-p1")) |
f9cc8971 | 428 | (modules '()) |
ac10e0e1 LC |
429 | (guile-for-build (%guile-for-build)) |
430 | (system (%current-system))) | |
f9cc8971 LC |
431 | "Unpack SOURCE (a derivation or store path), apply all of PATCHES, and |
432 | repack the tarball using the tools listed in INPUTS. When SNIPPET is true, | |
433 | it must be an s-expression that will run from within the directory where | |
1929fdba LC |
434 | SOURCE was unpacked, after all of PATCHES have been applied. MODULES |
435 | specifies modules in scope when evaluating SNIPPET." | |
f9cc8971 LC |
436 | (define source-file-name |
437 | ;; SOURCE is usually a derivation, but it could be a store file. | |
438 | (if (derivation? source) | |
439 | (derivation->output-path source) | |
440 | source)) | |
441 | ||
a158484d LC |
442 | (define lookup-input |
443 | ;; The default value of the 'patch-inputs' field, and thus INPUTS is #f, | |
444 | ;; so deal with that. | |
445 | (let ((inputs (or inputs (%standard-patch-inputs)))) | |
446 | (lambda (name) | |
447 | (match (assoc-ref inputs name) | |
448 | ((package) package) | |
449 | (#f #f))))) | |
cf87cc89 | 450 | |
ac10e0e1 | 451 | (define decompression-type |
f9cc8971 | 452 | (cond ((string-suffix? "gz" source-file-name) "gzip") |
5257ab6d | 453 | ((string-suffix? "Z" source-file-name) "gzip") |
f9cc8971 LC |
454 | ((string-suffix? "bz2" source-file-name) "bzip2") |
455 | ((string-suffix? "lz" source-file-name) "lzip") | |
17287d7d | 456 | ((string-suffix? "zip" source-file-name) "unzip") |
f9cc8971 | 457 | (else "xz"))) |
ac10e0e1 LC |
458 | |
459 | (define original-file-name | |
f9cc8971 LC |
460 | ;; Remove the store prefix plus the slash, hash, and hyphen. |
461 | (let* ((sans (string-drop source-file-name | |
462 | (+ (string-length (%store-prefix)) 1))) | |
463 | (dash (string-index sans #\-))) | |
464 | (string-drop sans (+ 1 dash)))) | |
ac10e0e1 | 465 | |
3ca00bb5 LC |
466 | (define (numeric-extension? file-name) |
467 | ;; Return true if FILE-NAME ends with digits. | |
857ecb3d LC |
468 | (and=> (file-extension file-name) |
469 | (cut string-every char-set:hex-digit <>))) | |
3ca00bb5 LC |
470 | |
471 | (define (tarxz-name file-name) | |
472 | ;; Return a '.tar.xz' file name based on FILE-NAME. | |
473 | (let ((base (if (numeric-extension? file-name) | |
474 | original-file-name | |
475 | (file-sans-extension file-name)))) | |
476 | (string-append base | |
477 | (if (equal? (file-extension base) "tar") | |
478 | ".xz" | |
479 | ".tar.xz")))) | |
480 | ||
cf87cc89 LC |
481 | (define instantiate-patch |
482 | (match-lambda | |
7ebc6cf8 | 483 | ((? string? patch) ;deprecated |
cf87cc89 | 484 | (interned-file patch #:recursive? #t)) |
7ebc6cf8 LC |
485 | ((? struct? patch) ;origin, local-file, etc. |
486 | (lower-object patch system)))) | |
cf87cc89 LC |
487 | |
488 | (mlet %store-monad ((tar -> (lookup-input "tar")) | |
489 | (xz -> (lookup-input "xz")) | |
490 | (patch -> (lookup-input "patch")) | |
491 | (locales -> (lookup-input "locales")) | |
492 | (decomp -> (lookup-input decompression-type)) | |
493 | (patches (sequence %store-monad | |
494 | (map instantiate-patch patches)))) | |
495 | (define build | |
1929fdba LC |
496 | (with-imported-modules '((guix build utils)) |
497 | #~(begin | |
498 | (use-modules (ice-9 ftw) | |
499 | (srfi srfi-1) | |
500 | (guix build utils)) | |
501 | ||
502 | ;; The --sort option was added to GNU tar in version 1.28, released | |
503 | ;; 2014-07-28. During bootstrap we must cope with older versions. | |
504 | (define tar-supports-sort? | |
505 | (zero? (system* (string-append #+tar "/bin/tar") | |
506 | "cf" "/dev/null" "--files-from=/dev/null" | |
507 | "--sort=name"))) | |
508 | ||
509 | (define (apply-patch patch) | |
510 | (format (current-error-port) "applying '~a'...~%" patch) | |
511 | ||
512 | ;; Use '--force' so that patches that do not apply perfectly are | |
8d65c71f AK |
513 | ;; rejected. Use '--no-backup-if-mismatch' to prevent making |
514 | ;; "*.orig" file if a patch is applied with offset. | |
1929fdba | 515 | (zero? (system* (string-append #+patch "/bin/patch") |
8d65c71f AK |
516 | "--force" "--no-backup-if-mismatch" |
517 | #+@flags "--input" patch))) | |
1929fdba LC |
518 | |
519 | (define (first-file directory) | |
520 | ;; Return the name of the first file in DIRECTORY. | |
521 | (car (scandir directory | |
522 | (lambda (name) | |
523 | (not (member name '("." ".."))))))) | |
524 | ||
525 | ;; Encoding/decoding errors shouldn't be silent. | |
526 | (fluid-set! %default-port-conversion-strategy 'error) | |
527 | ||
528 | (when #+locales | |
529 | ;; First of all, install a UTF-8 locale so that UTF-8 file names | |
530 | ;; are correctly interpreted. During bootstrap, LOCALES is #f. | |
531 | (setenv "LOCPATH" | |
532 | (string-append #+locales "/lib/locale/" | |
533 | #+(and locales | |
534 | (package-version locales)))) | |
535 | (setlocale LC_ALL "en_US.utf8")) | |
536 | ||
537 | (setenv "PATH" (string-append #+xz "/bin" ":" | |
538 | #+decomp "/bin")) | |
539 | ||
540 | ;; SOURCE may be either a directory or a tarball. | |
541 | (and (if (file-is-directory? #+source) | |
542 | (let* ((store (%store-directory)) | |
543 | (len (+ 1 (string-length store))) | |
544 | (base (string-drop #+source len)) | |
545 | (dash (string-index base #\-)) | |
546 | (directory (string-drop base (+ 1 dash)))) | |
547 | (mkdir directory) | |
548 | (copy-recursively #+source directory) | |
549 | #t) | |
550 | #+(if (string=? decompression-type "unzip") | |
551 | #~(zero? (system* "unzip" #+source)) | |
552 | #~(zero? (system* (string-append #+tar "/bin/tar") | |
553 | "xvf" #+source)))) | |
554 | (let ((directory (first-file "."))) | |
555 | (format (current-error-port) | |
556 | "source is under '~a'~%" directory) | |
557 | (chdir directory) | |
558 | ||
559 | (and (every apply-patch '#+patches) | |
560 | #+@(if snippet | |
561 | #~((let ((module (make-fresh-user-module))) | |
562 | (module-use-interfaces! | |
563 | module | |
564 | (map resolve-interface '#+modules)) | |
565 | ((@ (system base compile) compile) | |
566 | '#+snippet | |
567 | #:to 'value | |
568 | #:opts %auto-compilation-options | |
569 | #:env module))) | |
570 | #~()) | |
571 | ||
572 | (begin (chdir "..") #t) | |
573 | ||
574 | (unless tar-supports-sort? | |
575 | (call-with-output-file ".file_list" | |
576 | (lambda (port) | |
577 | (for-each (lambda (name) | |
578 | (format port "~a~%" name)) | |
579 | (find-files directory | |
580 | #:directories? #t | |
581 | #:fail-on-error? #t))))) | |
582 | (zero? (apply system* | |
583 | (string-append #+tar "/bin/tar") | |
c8a3dea8 LF |
584 | "cvf" #$output |
585 | ;; The bootstrap xz does not support | |
586 | ;; threaded compression (introduced in | |
587 | ;; 5.2.0), but it ignores the extra flag. | |
588 | (string-append "--use-compress-program=" | |
589 | #+xz "/bin/xz --threads=0") | |
1929fdba LC |
590 | ;; avoid non-determinism in the archive |
591 | "--mtime=@0" | |
592 | "--owner=root:0" | |
593 | "--group=root:0" | |
594 | (if tar-supports-sort? | |
595 | `("--sort=name" | |
596 | ,directory) | |
597 | '("--no-recursion" | |
598 | "--files-from=.file_list")))))))))) | |
599 | ||
600 | (let ((name (tarxz-name original-file-name))) | |
cf87cc89 LC |
601 | (gexp->derivation name build |
602 | #:graft? #f | |
603 | #:system system | |
cf87cc89 | 604 | #:guile-for-build guile-for-build)))) |
ac10e0e1 | 605 | |
113aef68 | 606 | (define (transitive-inputs inputs) |
161094c8 LC |
607 | "Return the closure of INPUTS when considering the 'propagated-inputs' |
608 | edges. Omit duplicate inputs, except for those already present in INPUTS | |
609 | itself. | |
610 | ||
611 | This is implemented as a breadth-first traversal such that INPUTS is | |
612 | preserved, and only duplicate propagated inputs are removed." | |
613 | (define (seen? seen item outputs) | |
614 | (match (vhash-assq item seen) | |
615 | ((_ . o) (equal? o outputs)) | |
616 | (_ #f))) | |
617 | ||
618 | (let loop ((inputs inputs) | |
619 | (result '()) | |
620 | (propagated '()) | |
621 | (first? #t) | |
622 | (seen vlist-null)) | |
a3d73f59 LC |
623 | (match inputs |
624 | (() | |
161094c8 LC |
625 | (if (null? propagated) |
626 | (reverse result) | |
627 | (loop (reverse (concatenate propagated)) result '() #f seen))) | |
628 | (((and input (label (? package? package) outputs ...)) rest ...) | |
629 | (if (and (not first?) (seen? seen package outputs)) | |
630 | (loop rest result propagated first? seen) | |
631 | (loop rest | |
632 | (cons input result) | |
633 | (cons (package-propagated-inputs package) propagated) | |
634 | first? | |
635 | (vhash-consq package outputs seen)))) | |
a3d73f59 | 636 | ((input rest ...) |
161094c8 | 637 | (loop rest (cons input result) propagated first? seen))))) |
a3d73f59 | 638 | |
f77bcbc3 EB |
639 | (define (package-direct-sources package) |
640 | "Return all source origins associated with PACKAGE; including origins in | |
641 | PACKAGE's inputs." | |
642 | `(,@(or (and=> (package-source package) list) '()) | |
643 | ,@(filter-map (match-lambda | |
644 | ((_ (? origin? orig) _ ...) | |
645 | orig) | |
646 | (_ #f)) | |
647 | (package-direct-inputs package)))) | |
648 | ||
649 | (define (package-transitive-sources package) | |
650 | "Return PACKAGE's direct sources, and their direct sources, recursively." | |
651 | (delete-duplicates | |
652 | (concatenate (filter-map (match-lambda | |
653 | ((_ (? origin? orig) _ ...) | |
654 | (list orig)) | |
655 | ((_ (? package? p) _ ...) | |
656 | (package-direct-sources p)) | |
657 | (_ #f)) | |
658 | (bag-transitive-inputs | |
659 | (package->bag package)))))) | |
660 | ||
7d193ec3 EB |
661 | (define (package-direct-inputs package) |
662 | "Return all the direct inputs of PACKAGE---i.e, its direct inputs along | |
663 | with their propagated inputs." | |
664 | (append (package-native-inputs package) | |
665 | (package-inputs package) | |
666 | (package-propagated-inputs package))) | |
667 | ||
113aef68 LC |
668 | (define (package-transitive-inputs package) |
669 | "Return the transitive inputs of PACKAGE---i.e., its direct inputs along | |
670 | with their propagated inputs, recursively." | |
7d193ec3 | 671 | (transitive-inputs (package-direct-inputs package))) |
113aef68 | 672 | |
9c1edabd LC |
673 | (define (package-transitive-target-inputs package) |
674 | "Return the transitive target inputs of PACKAGE---i.e., its direct inputs | |
675 | along with their propagated inputs, recursively. This only includes inputs | |
676 | for the target system, and not native inputs." | |
677 | (transitive-inputs (append (package-inputs package) | |
678 | (package-propagated-inputs package)))) | |
679 | ||
680 | (define (package-transitive-native-inputs package) | |
681 | "Return the transitive native inputs of PACKAGE---i.e., its direct inputs | |
682 | along with their propagated inputs, recursively. This only includes inputs | |
683 | for the host system (\"native inputs\"), and not target inputs." | |
684 | (transitive-inputs (package-native-inputs package))) | |
685 | ||
113aef68 LC |
686 | (define (package-transitive-propagated-inputs package) |
687 | "Return the propagated inputs of PACKAGE, and their propagated inputs, | |
688 | recursively." | |
689 | (transitive-inputs (package-propagated-inputs package))) | |
690 | ||
aa8e0515 LC |
691 | (define (package-transitive-native-search-paths package) |
692 | "Return the list of search paths for PACKAGE and its propagated inputs, | |
693 | recursively." | |
694 | (append (package-native-search-paths package) | |
695 | (append-map (match-lambda | |
696 | ((label (? package? p) _ ...) | |
697 | (package-native-search-paths p)) | |
698 | (_ | |
699 | '())) | |
700 | (package-transitive-propagated-inputs package)))) | |
701 | ||
a6d0b306 EB |
702 | (define (transitive-input-references alist inputs) |
703 | "Return a list of (assoc-ref ALIST <label>) for each (<label> <package> . _) | |
704 | in INPUTS and their transitive propagated inputs." | |
705 | (define label | |
706 | (match-lambda | |
707 | ((label . _) | |
708 | label))) | |
709 | ||
710 | (map (lambda (input) | |
711 | `(assoc-ref ,alist ,(label input))) | |
712 | (transitive-inputs inputs))) | |
713 | ||
c9134e82 LC |
714 | (define package-transitive-supported-systems |
715 | (mlambdaq (package) | |
716 | "Return the intersection of the systems supported by PACKAGE and those | |
7c3c0374 | 717 | supported by its dependencies." |
c9134e82 LC |
718 | (fold (lambda (input systems) |
719 | (match input | |
720 | ((label (? package? p) . _) | |
721 | (lset-intersection | |
722 | string=? systems (package-transitive-supported-systems p))) | |
723 | (_ | |
724 | systems))) | |
725 | (package-supported-systems package) | |
726 | (bag-direct-inputs (package->bag package))))) | |
7c3c0374 | 727 | |
bbceb0ef LC |
728 | (define* (supported-package? package #:optional (system (%current-system))) |
729 | "Return true if PACKAGE is supported on SYSTEM--i.e., if PACKAGE and all its | |
730 | dependencies are known to build on SYSTEM." | |
731 | (member system (package-transitive-supported-systems package))) | |
732 | ||
cceab875 LC |
733 | (define (bag-direct-inputs bag) |
734 | "Same as 'package-direct-inputs', but applied to a bag." | |
735 | (append (bag-build-inputs bag) | |
736 | (bag-host-inputs bag) | |
737 | (bag-target-inputs bag))) | |
738 | ||
0d5a559f LC |
739 | (define (bag-transitive-inputs bag) |
740 | "Same as 'package-transitive-inputs', but applied to a bag." | |
cceab875 | 741 | (transitive-inputs (bag-direct-inputs bag))) |
0d5a559f LC |
742 | |
743 | (define (bag-transitive-build-inputs bag) | |
744 | "Same as 'package-transitive-native-inputs', but applied to a bag." | |
745 | (transitive-inputs (bag-build-inputs bag))) | |
746 | ||
747 | (define (bag-transitive-host-inputs bag) | |
748 | "Same as 'package-transitive-target-inputs', but applied to a bag." | |
749 | (transitive-inputs (bag-host-inputs bag))) | |
750 | ||
751 | (define (bag-transitive-target-inputs bag) | |
752 | "Return the \"target inputs\" of BAG, recursively." | |
753 | (transitive-inputs (bag-target-inputs bag))) | |
754 | ||
f37f2b83 LC |
755 | (define* (package-mapping proc #:optional (cut? (const #f))) |
756 | "Return a procedure that, given a package, applies PROC to all the packages | |
757 | depended on and returns the resulting package. The procedure stops recursion | |
758 | when CUT? returns true for a given package." | |
2a75b0b6 LC |
759 | (define (rewrite input) |
760 | (match input | |
761 | ((label (? package? package) outputs ...) | |
f37f2b83 LC |
762 | (let ((proc (if (cut? package) proc replace))) |
763 | (cons* label (proc package) outputs))) | |
2a75b0b6 LC |
764 | (_ |
765 | input))) | |
766 | ||
c9134e82 LC |
767 | (define replace |
768 | (mlambdaq (p) | |
f37f2b83 LC |
769 | ;; Return a variant of P with PROC applied to P and its explicit |
770 | ;; dependencies, recursively. Memoize the transformations. Failing to | |
771 | ;; do that, we would build a huge object graph with lots of duplicates, | |
772 | ;; which in turns prevents us from benefiting from memoization in | |
773 | ;; 'package-derivation'. | |
774 | (let ((p (proc p))) | |
775 | (package | |
776 | (inherit p) | |
777 | (location (package-location p)) | |
778 | (inputs (map rewrite (package-inputs p))) | |
779 | (native-inputs (map rewrite (package-native-inputs p))) | |
780 | (propagated-inputs (map rewrite (package-propagated-inputs p))))))) | |
2a75b0b6 LC |
781 | |
782 | replace) | |
783 | ||
f37f2b83 LC |
784 | (define* (package-input-rewriting replacements |
785 | #:optional (rewrite-name identity)) | |
786 | "Return a procedure that, when passed a package, replaces its direct and | |
787 | indirect dependencies (but not its implicit inputs) according to REPLACEMENTS. | |
788 | REPLACEMENTS is a list of package pairs; the first element of each pair is the | |
789 | package to replace, and the second one is the replacement. | |
790 | ||
791 | Optionally, REWRITE-NAME is a one-argument procedure that takes the name of a | |
792 | package and returns its new name after rewrite." | |
793 | (define (rewrite p) | |
794 | (match (assq-ref replacements p) | |
795 | (#f (package | |
796 | (inherit p) | |
797 | (name (rewrite-name (package-name p))))) | |
798 | (new new))) | |
799 | ||
800 | (package-mapping rewrite (cut assq <> replacements))) | |
801 | ||
bedba064 MW |
802 | (define-syntax-rule (package/inherit p overrides ...) |
803 | "Like (package (inherit P) OVERRIDES ...), except that the same | |
804 | transformation is done to the package replacement, if any. P must be a bare | |
805 | identifier, and will be bound to either P or its replacement when evaluating | |
806 | OVERRIDES." | |
807 | (let loop ((p p)) | |
808 | (package (inherit p) | |
809 | overrides ... | |
810 | (replacement (and=> (package-replacement p) loop))))) | |
811 | ||
a2ebaddd LC |
812 | \f |
813 | ;;; | |
814 | ;;; Package derivations. | |
815 | ;;; | |
816 | ||
817 | (define %derivation-cache | |
818 | ;; Package to derivation-path mapping. | |
e4588af9 | 819 | (make-weak-key-hash-table 100)) |
a2ebaddd | 820 | |
198d84b7 LC |
821 | (define (cache! cache package system thunk) |
822 | "Memoize in CACHE the return values of THUNK as the derivation of PACKAGE on | |
e509d152 | 823 | SYSTEM." |
bce7526f LC |
824 | ;; FIXME: This memoization should be associated with the open store, because |
825 | ;; otherwise it breaks when switching to a different store. | |
e509d152 LC |
826 | (let ((vals (call-with-values thunk list))) |
827 | ;; Use `hashq-set!' instead of `hash-set!' because `hash' returns the | |
828 | ;; same value for all structs (as of Guile 2.0.6), and because pointer | |
829 | ;; equality is sufficient in practice. | |
198d84b7 | 830 | (hashq-set! cache package |
8dcec914 | 831 | `((,system ,@vals) |
198d84b7 | 832 | ,@(or (hashq-ref cache package) '()))) |
e509d152 LC |
833 | (apply values vals))) |
834 | ||
198d84b7 LC |
835 | (define-syntax cached |
836 | (syntax-rules (=>) | |
837 | "Memoize the result of BODY for the arguments PACKAGE and SYSTEM. | |
e509d152 | 838 | Return the cached result when available." |
198d84b7 LC |
839 | ((_ (=> cache) package system body ...) |
840 | (let ((thunk (lambda () body ...)) | |
841 | (key system)) | |
842 | (match (hashq-ref cache package) | |
843 | ((alist (... ...)) | |
844 | (match (assoc-ref alist key) | |
845 | ((vals (... ...)) | |
846 | (apply values vals)) | |
847 | (#f | |
848 | (cache! cache package key thunk)))) | |
e509d152 | 849 | (#f |
198d84b7 LC |
850 | (cache! cache package key thunk))))) |
851 | ((_ package system body ...) | |
852 | (cached (=> %derivation-cache) package system body ...)))) | |
a2ebaddd | 853 | |
a63062b5 LC |
854 | (define* (expand-input store package input system #:optional cross-system) |
855 | "Expand INPUT, an input tuple, such that it contains only references to | |
856 | derivation paths or store paths. PACKAGE is only used to provide contextual | |
857 | information in exceptions." | |
592ef6c8 LC |
858 | (define (intern file) |
859 | ;; Add FILE to the store. Set the `recursive?' bit to #t, so that | |
860 | ;; file permissions are preserved. | |
a9ebd9ef | 861 | (add-to-store store (basename file) #t "sha256" file)) |
592ef6c8 | 862 | |
a63062b5 LC |
863 | (define derivation |
864 | (if cross-system | |
05962f29 LC |
865 | (cut package-cross-derivation store <> cross-system system |
866 | #:graft? #f) | |
867 | (cut package-derivation store <> system #:graft? #f))) | |
a63062b5 LC |
868 | |
869 | (match input | |
870 | (((? string? name) (? package? package)) | |
871 | (list name (derivation package))) | |
872 | (((? string? name) (? package? package) | |
873 | (? string? sub-drv)) | |
874 | (list name (derivation package) | |
875 | sub-drv)) | |
876 | (((? string? name) | |
877 | (and (? string?) (? derivation-path?) drv)) | |
878 | (list name drv)) | |
879 | (((? string? name) | |
880 | (and (? string?) (? file-exists? file))) | |
881 | ;; Add FILE to the store. When FILE is in the sub-directory of a | |
882 | ;; store path, it needs to be added anyway, so it can be used as a | |
883 | ;; source. | |
884 | (list name (intern file))) | |
da675305 | 885 | (((? string? name) (? struct? source)) |
76c48619 LC |
886 | ;; 'package-source-derivation' calls 'lower-object', which can throw |
887 | ;; '&gexp-input-error'. However '&gexp-input-error' lacks source | |
888 | ;; location info, so we catch and rethrow here (XXX: not optimal | |
889 | ;; performance-wise). | |
890 | (guard (c ((gexp-input-error? c) | |
891 | (raise (condition | |
892 | (&package-input-error | |
893 | (package package) | |
894 | (input (gexp-error-invalid-input c))))))) | |
895 | (list name (package-source-derivation store source system)))) | |
a63062b5 LC |
896 | (x |
897 | (raise (condition (&package-input-error | |
898 | (package package) | |
899 | (input x))))))) | |
592ef6c8 | 900 | |
9775412e LC |
901 | (define %bag-cache |
902 | ;; 'eq?' cache mapping packages to system+target+graft?-dependent bags. | |
903 | ;; It significantly speeds things up when doing repeated calls to | |
904 | ;; 'package->bag' as is the case when building a profile. | |
905 | (make-weak-key-hash-table 200)) | |
906 | ||
0d5a559f LC |
907 | (define* (package->bag package #:optional |
908 | (system (%current-system)) | |
05962f29 LC |
909 | (target (%current-target-system)) |
910 | #:key (graft? (%graft?))) | |
0d5a559f LC |
911 | "Compile PACKAGE into a bag for SYSTEM, possibly cross-compiled to TARGET, |
912 | and return it." | |
9775412e LC |
913 | (cached (=> %bag-cache) |
914 | package (list system target graft?) | |
915 | ;; Bind %CURRENT-SYSTEM and %CURRENT-TARGET-SYSTEM so that thunked | |
916 | ;; field values can refer to it. | |
917 | (parameterize ((%current-system system) | |
918 | (%current-target-system target)) | |
919 | (match (if graft? | |
920 | (or (package-replacement package) package) | |
921 | package) | |
922 | (($ <package> name version source build-system | |
923 | args inputs propagated-inputs native-inputs | |
924 | self-native-input? outputs) | |
925 | (or (make-bag build-system (string-append name "-" version) | |
926 | #:system system | |
927 | #:target target | |
928 | #:source source | |
929 | #:inputs (append (inputs) | |
930 | (propagated-inputs)) | |
931 | #:outputs outputs | |
932 | #:native-inputs `(,@(if (and target | |
933 | self-native-input?) | |
934 | `(("self" ,package)) | |
935 | '()) | |
936 | ,@(native-inputs)) | |
937 | #:arguments (args)) | |
938 | (raise (if target | |
939 | (condition | |
940 | (&package-cross-build-system-error | |
941 | (package package))) | |
942 | (condition | |
943 | (&package-error | |
944 | (package package))))))))))) | |
0d5a559f | 945 | |
ced71ac7 LC |
946 | (define %graft-cache |
947 | ;; 'eq?' cache mapping package objects to a graft corresponding to their | |
948 | ;; replacement package. | |
949 | (make-weak-key-hash-table 200)) | |
950 | ||
05962f29 | 951 | (define (input-graft store system) |
c22a1324 LC |
952 | "Return a procedure that, given a package with a graft, returns a graft, and |
953 | #f otherwise." | |
05962f29 | 954 | (match-lambda |
c22a1324 LC |
955 | ((? package? package) |
956 | (let ((replacement (package-replacement package))) | |
957 | (and replacement | |
ced71ac7 LC |
958 | (cached (=> %graft-cache) package system |
959 | (let ((orig (package-derivation store package system | |
960 | #:graft? #f)) | |
d0025d01 LC |
961 | (new (package-derivation store replacement system |
962 | #:graft? #t))) | |
ced71ac7 LC |
963 | (graft |
964 | (origin orig) | |
965 | (replacement new))))))) | |
c22a1324 LC |
966 | (x |
967 | #f))) | |
05962f29 LC |
968 | |
969 | (define (input-cross-graft store target system) | |
970 | "Same as 'input-graft', but for cross-compilation inputs." | |
971 | (match-lambda | |
c22a1324 | 972 | ((? package? package) |
05962f29 LC |
973 | (let ((replacement (package-replacement package))) |
974 | (and replacement | |
975 | (let ((orig (package-cross-derivation store package target system | |
976 | #:graft? #f)) | |
977 | (new (package-cross-derivation store replacement | |
d0025d01 LC |
978 | target system |
979 | #:graft? #t))) | |
05962f29 LC |
980 | (graft |
981 | (origin orig) | |
c22a1324 | 982 | (replacement new)))))) |
05962f29 LC |
983 | (_ |
984 | #f))) | |
985 | ||
c22a1324 LC |
986 | (define* (fold-bag-dependencies proc seed bag |
987 | #:key (native? #t)) | |
988 | "Fold PROC over the packages BAG depends on. Each package is visited only | |
989 | once, in depth-first order. If NATIVE? is true, restrict to native | |
990 | dependencies; otherwise, restrict to target dependencies." | |
991 | (define nodes | |
992 | (match (if native? | |
993 | (append (bag-build-inputs bag) | |
994 | (bag-target-inputs bag) | |
995 | (if (bag-target bag) | |
996 | '() | |
997 | (bag-host-inputs bag))) | |
998 | (bag-host-inputs bag)) | |
999 | (((labels things _ ...) ...) | |
1000 | things))) | |
1001 | ||
1002 | (let loop ((nodes nodes) | |
1003 | (result seed) | |
1004 | (visited (setq))) | |
1005 | (match nodes | |
1006 | (() | |
1007 | result) | |
1008 | (((? package? head) . tail) | |
1009 | (if (set-contains? visited head) | |
1010 | (loop tail result visited) | |
1011 | (let ((inputs (bag-direct-inputs (package->bag head)))) | |
1012 | (loop (match inputs | |
1013 | (((labels things _ ...) ...) | |
1014 | (append things tail))) | |
1015 | (proc head result) | |
1016 | (set-insert head visited))))) | |
1017 | ((head . tail) | |
1018 | (loop tail result visited))))) | |
1019 | ||
05962f29 | 1020 | (define* (bag-grafts store bag) |
c22a1324 LC |
1021 | "Return the list of grafts potentially applicable to BAG. Potentially |
1022 | applicable grafts are collected by looking at direct or indirect dependencies | |
1023 | of BAG that have a 'replacement'. Whether a graft is actually applicable | |
1024 | depends on whether the outputs of BAG depend on the items the grafts refer | |
1025 | to (see 'graft-derivation'.)" | |
1026 | (define system (bag-system bag)) | |
1027 | (define target (bag-target bag)) | |
1028 | ||
1029 | (define native-grafts | |
1030 | (let ((->graft (input-graft store system))) | |
1031 | (fold-bag-dependencies (lambda (package grafts) | |
1032 | (match (->graft package) | |
1033 | (#f grafts) | |
1034 | (graft (cons graft grafts)))) | |
1035 | '() | |
1036 | bag))) | |
1037 | ||
1038 | (define target-grafts | |
1039 | (if target | |
1040 | (let ((->graft (input-cross-graft store target system))) | |
1041 | (fold-bag-dependencies (lambda (package grafts) | |
1042 | (match (->graft package) | |
1043 | (#f grafts) | |
1044 | (graft (cons graft grafts)))) | |
1045 | '() | |
1046 | bag | |
1047 | #:native? #f)) | |
1048 | '())) | |
1049 | ||
fcadd9ff LC |
1050 | ;; We can end up with several identical grafts if we stumble upon packages |
1051 | ;; that are not 'eq?' but map to the same derivation (this can happen when | |
1052 | ;; using things like 'package-with-explicit-inputs'.) Hence the | |
1053 | ;; 'delete-duplicates' call. | |
1054 | (delete-duplicates | |
1055 | (append native-grafts target-grafts))) | |
05962f29 LC |
1056 | |
1057 | (define* (package-grafts store package | |
1058 | #:optional (system (%current-system)) | |
1059 | #:key target) | |
1060 | "Return the list of grafts applicable to PACKAGE as built for SYSTEM and | |
1061 | TARGET." | |
1062 | (let* ((package (or (package-replacement package) package)) | |
1063 | (bag (package->bag package system target))) | |
1064 | (bag-grafts store bag))) | |
1065 | ||
d3d337d2 LC |
1066 | (define* (bag->derivation store bag |
1067 | #:optional context) | |
1068 | "Return the derivation to build BAG for SYSTEM. Optionally, CONTEXT can be | |
1069 | a package object describing the context in which the call occurs, for improved | |
1070 | error reporting." | |
1071 | (if (bag-target bag) | |
1072 | (bag->cross-derivation store bag) | |
1073 | (let* ((system (bag-system bag)) | |
1074 | (inputs (bag-transitive-inputs bag)) | |
1075 | (input-drvs (map (cut expand-input store context <> system) | |
1076 | inputs)) | |
1077 | (paths (delete-duplicates | |
1078 | (append-map (match-lambda | |
1079 | ((_ (? package? p) _ ...) | |
1080 | (package-native-search-paths | |
1081 | p)) | |
1082 | (_ '())) | |
1083 | inputs)))) | |
1084 | ||
1085 | (apply (bag-build bag) | |
1086 | store (bag-name bag) input-drvs | |
1087 | #:search-paths paths | |
1088 | #:outputs (bag-outputs bag) #:system system | |
1089 | (bag-arguments bag))))) | |
1090 | ||
1091 | (define* (bag->cross-derivation store bag | |
1092 | #:optional context) | |
1093 | "Return the derivation to build BAG, which is actually a cross build. | |
1094 | Optionally, CONTEXT can be a package object denoting the context of the call. | |
1095 | This is an internal procedure." | |
1096 | (let* ((system (bag-system bag)) | |
1097 | (target (bag-target bag)) | |
1098 | (host (bag-transitive-host-inputs bag)) | |
1099 | (host-drvs (map (cut expand-input store context <> system target) | |
1100 | host)) | |
1101 | (target* (bag-transitive-target-inputs bag)) | |
1102 | (target-drvs (map (cut expand-input store context <> system) | |
1103 | target*)) | |
1104 | (build (bag-transitive-build-inputs bag)) | |
1105 | (build-drvs (map (cut expand-input store context <> system) | |
1106 | build)) | |
1107 | (all (append build target* host)) | |
1108 | (paths (delete-duplicates | |
1109 | (append-map (match-lambda | |
1110 | ((_ (? package? p) _ ...) | |
1111 | (package-search-paths p)) | |
1112 | (_ '())) | |
1113 | all))) | |
1114 | (npaths (delete-duplicates | |
1115 | (append-map (match-lambda | |
1116 | ((_ (? package? p) _ ...) | |
1117 | (package-native-search-paths | |
1118 | p)) | |
1119 | (_ '())) | |
1120 | all)))) | |
1121 | ||
1122 | (apply (bag-build bag) | |
1123 | store (bag-name bag) | |
1124 | #:native-drvs build-drvs | |
1125 | #:target-drvs (append host-drvs target-drvs) | |
1126 | #:search-paths paths | |
1127 | #:native-search-paths npaths | |
1128 | #:outputs (bag-outputs bag) | |
1129 | #:system system #:target target | |
1130 | (bag-arguments bag)))) | |
1131 | ||
a63062b5 | 1132 | (define* (package-derivation store package |
05962f29 LC |
1133 | #:optional (system (%current-system)) |
1134 | #:key (graft? (%graft?))) | |
59688fc4 LC |
1135 | "Return the <derivation> object of PACKAGE for SYSTEM." |
1136 | ||
e509d152 LC |
1137 | ;; Compute the derivation and cache the result. Caching is important |
1138 | ;; because some derivations, such as the implicit inputs of the GNU build | |
1139 | ;; system, will be queried many, many times in a row. | |
05962f29 LC |
1140 | (cached package (cons system graft?) |
1141 | (let* ((bag (package->bag package system #f #:graft? graft?)) | |
1142 | (drv (bag->derivation store bag package))) | |
1143 | (if graft? | |
1144 | (match (bag-grafts store bag) | |
1145 | (() | |
1146 | drv) | |
1147 | (grafts | |
1148 | (let ((guile (package-derivation store (default-guile) | |
1149 | system #:graft? #f))) | |
c22a1324 LC |
1150 | ;; TODO: As an optimization, we can simply graft the tip |
1151 | ;; of the derivation graph since 'graft-derivation' | |
1152 | ;; recurses anyway. | |
b0fef4d6 | 1153 | (graft-derivation store drv grafts |
05962f29 LC |
1154 | #:system system |
1155 | #:guile guile)))) | |
1156 | drv)))) | |
e3ce5d70 | 1157 | |
9c1edabd | 1158 | (define* (package-cross-derivation store package target |
05962f29 LC |
1159 | #:optional (system (%current-system)) |
1160 | #:key (graft? (%graft?))) | |
9c1edabd LC |
1161 | "Cross-build PACKAGE for TARGET (a GNU triplet) from host SYSTEM (a Guix |
1162 | system identifying string)." | |
05962f29 LC |
1163 | (cached package (list system target graft?) |
1164 | (let* ((bag (package->bag package system target #:graft? graft?)) | |
1165 | (drv (bag->derivation store bag package))) | |
1166 | (if graft? | |
1167 | (match (bag-grafts store bag) | |
1168 | (() | |
1169 | drv) | |
1170 | (grafts | |
b0fef4d6 | 1171 | (graft-derivation store drv grafts |
05962f29 LC |
1172 | #:system system |
1173 | #:guile | |
1174 | (package-derivation store (default-guile) | |
1175 | system #:graft? #f)))) | |
1176 | drv)))) | |
d510ab46 | 1177 | |
de8bcdae LC |
1178 | (define* (package-output store package |
1179 | #:optional (output "out") (system (%current-system))) | |
d510ab46 LC |
1180 | "Return the output path of PACKAGE's OUTPUT for SYSTEM---where OUTPUT is the |
1181 | symbolic output name, such as \"out\". Note that this procedure calls | |
1182 | `package-derivation', which is costly." | |
59688fc4 LC |
1183 | (let ((drv (package-derivation store package system))) |
1184 | (derivation->output-path drv output))) | |
e87f0591 LC |
1185 | |
1186 | \f | |
1187 | ;;; | |
1188 | ;;; Monadic interface. | |
1189 | ;;; | |
1190 | ||
1191 | (define (set-guile-for-build guile) | |
1192 | "This monadic procedure changes the Guile currently used to run the build | |
1193 | code of derivations to GUILE, a package object." | |
1194 | (lambda (store) | |
1195 | (let ((guile (package-derivation store guile))) | |
4e190c28 | 1196 | (values (%guile-for-build guile) store)))) |
e87f0591 LC |
1197 | |
1198 | (define* (package-file package | |
1199 | #:optional file | |
1200 | #:key | |
1201 | system (output "out") target) | |
1202 | "Return as a monadic value the absolute file name of FILE within the | |
1203 | OUTPUT directory of PACKAGE. When FILE is omitted, return the name of the | |
1204 | OUTPUT directory of PACKAGE. When TARGET is true, use it as a | |
1205 | cross-compilation target triplet." | |
1206 | (lambda (store) | |
1207 | (define compute-derivation | |
1208 | (if target | |
1209 | (cut package-cross-derivation <> <> target <>) | |
1210 | package-derivation)) | |
1211 | ||
1212 | (let* ((system (or system (%current-system))) | |
1213 | (drv (compute-derivation store package system)) | |
1214 | (out (derivation->output-path drv output))) | |
4e190c28 LC |
1215 | (values (if file |
1216 | (string-append out "/" file) | |
1217 | out) | |
1218 | store)))) | |
e87f0591 LC |
1219 | |
1220 | (define package->derivation | |
1221 | (store-lift package-derivation)) | |
1222 | ||
1223 | (define package->cross-derivation | |
1224 | (store-lift package-cross-derivation)) | |
1225 | ||
1cdecf24 | 1226 | (define-gexp-compiler (package-compiler (package <package>) system target) |
ff40e9b7 LC |
1227 | ;; Compile PACKAGE to a derivation for SYSTEM, optionally cross-compiled for |
1228 | ;; TARGET. This is used when referring to a package from within a gexp. | |
1229 | (if target | |
1230 | (package->cross-derivation package target system) | |
1231 | (package->derivation package system))) | |
1232 | ||
78951064 | 1233 | (define* (origin->derivation origin |
f220a838 | 1234 | #:optional (system (%current-system))) |
78951064 LC |
1235 | "Return the derivation corresponding to ORIGIN." |
1236 | (match origin | |
6b1f9721 | 1237 | (($ <origin> uri method sha256 name (= force ()) #f) |
f220a838 LC |
1238 | ;; No patches, no snippet: this is a fixed-output derivation. |
1239 | (method uri 'sha256 sha256 name #:system system)) | |
6b1f9721 | 1240 | (($ <origin> uri method sha256 name (= force (patches ...)) snippet |
1929fdba | 1241 | (flags ...) inputs (modules ...) guile-for-build) |
f220a838 LC |
1242 | ;; Patches and/or a snippet. |
1243 | (mlet %store-monad ((source (method uri 'sha256 sha256 name | |
1244 | #:system system)) | |
1245 | (guile (package->derivation (or guile-for-build | |
1246 | (default-guile)) | |
1247 | system | |
1248 | #:graft? #f))) | |
cf87cc89 LC |
1249 | (patch-and-repack source patches |
1250 | #:inputs inputs | |
1251 | #:snippet snippet | |
1252 | #:flags flags | |
1253 | #:system system | |
1254 | #:modules modules | |
78951064 | 1255 | #:guile-for-build guile))))) |
f220a838 | 1256 | |
1cdecf24 | 1257 | (define-gexp-compiler (origin-compiler (origin <origin>) system target) |
ff40e9b7 LC |
1258 | ;; Compile ORIGIN to a derivation for SYSTEM. This is used when referring |
1259 | ;; to an origin from within a gexp. | |
1260 | (origin->derivation origin system)) | |
1261 | ||
78951064 | 1262 | (define package-source-derivation ;somewhat deprecated |
da675305 | 1263 | (let ((lower (store-lower lower-object))) |
78951064 LC |
1264 | (lambda* (store source #:optional (system (%current-system))) |
1265 | "Return the derivation or file corresponding to SOURCE, which can be an | |
da675305 LC |
1266 | a file name or any object handled by 'lower-object', such as an <origin>. |
1267 | When SOURCE is a file name, return either the interned file name (if SOURCE is | |
1268 | outside of the store) or SOURCE itself (if SOURCE is already a store item.)" | |
78951064 LC |
1269 | (match source |
1270 | ((and (? string?) (? direct-store-path?) file) | |
1271 | file) | |
1272 | ((? string? file) | |
1273 | (add-to-store store (basename file) #t "sha256" file)) | |
1274 | (_ | |
1275 | (lower store source system)))))) |