aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/llvm.scm
blob: 082e6e96ca13da67206bbf7e58cde5f1d3ee485a (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2016, 2018 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Dennis Mungai <dmngaie@gmail.com>
;;; Copyright © 2016, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Roel Janssen <roel@gnu.org>
;;; Copyright © 2018, 2019 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
;;; Copyright © 2018 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
;;; Copyright © 2019 Arm Ltd <David.Truby@arm.com>
;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages llvm)
  #:use-module (guix packages)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system emacs)
  #:use-module (guix build-system python)
  #:use-module (guix build-system trivial)
  #:use-module (gnu packages)
  #:use-module (gnu packages base)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages bootstrap)           ;glibc-dynamic-linker
  #:use-module (gnu packages compression)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages mpi)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages xml)
  #:export (system->llvm-target))

(define* (system->llvm-target #:optional
                              (system (or (and=> (%current-target-system)
                                                 gnu-triplet->nix-system)
                                          (%current-system))))
  "Return the LLVM target name that corresponds to SYSTEM, a system type such
as \"x86_64-linux\"."
  ;; See the 'lib/Target' directory of LLVM for a list of supported targets.
  (letrec-syntax ((matches (syntax-rules (=>)
                             ((_ (system-prefix => target) rest ...)
                              (if (string-prefix? system-prefix system)
                                  target
                                  (matches rest ...)))
                             ((_)
                              (error "LLVM target for system is unknown" system)))))
    (matches ("aarch64"     => "AArch64")
             ("armhf"       => "ARM")
             ("mips64el"    => "Mips")
             ("powerpc"     => "PowerPC")
             ("riscv"       => "RISCV")
             ("x86_64"      => "X86")
             ("i686"        => "X86"))))

(define-public llvm-8
  (package
    (name "llvm")
    (version "8.0.0")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://llvm.org/releases/"
                          version "/llvm-" version ".src.tar.xz"))
      (sha256
       (base32
        "0k124sxkfhfi1rca6kzkdraf4axhx99x3cw2rk55056628dvwwl8"))))
    (build-system cmake-build-system)
    (native-inputs
     `(("python" ,python-2) ;bytes->str conversion in clang>=3.7 needs python-2
       ("perl"   ,perl)))
    (inputs
     `(("libffi" ,libffi)))
    (propagated-inputs
     `(("zlib" ,zlib)))                 ;to use output from llvm-config
    (arguments
     `(#:configure-flags '("-DCMAKE_SKIP_BUILD_RPATH=FALSE"
                           "-DCMAKE_BUILD_WITH_INSTALL_RPATH=FALSE"
                           "-DBUILD_SHARED_LIBS:BOOL=TRUE"
                           "-DLLVM_ENABLE_FFI:BOOL=TRUE"
                           "-DLLVM_REQUIRES_RTTI=1" ; For some third-party utilities
                           "-DLLVM_INSTALL_UTILS=ON") ; Needed for rustc.

       ;; Don't use '-g' during the build, to save space.
       #:build-type "Release"
       #:phases (modify-phases %standard-phases
                  (add-before 'build 'shared-lib-workaround
                    ;; Even with CMAKE_SKIP_BUILD_RPATH=FALSE, llvm-tblgen
                    ;; doesn't seem to get the correct rpath to be able to run
                    ;; from the build directory.  Set LD_LIBRARY_PATH as a
                    ;; workaround.
                    (lambda _
                      (setenv "LD_LIBRARY_PATH"
                              (string-append (getcwd) "/lib"))
                      #t)))))
    (home-page "https://www.llvm.org")
    (synopsis "Optimizing compiler infrastructure")
    (description
     "LLVM is a compiler infrastructure designed for compile-time, link-time,
runtime, and idle-time optimization of programs from arbitrary programming
languages.  It currently supports compilation of C and C++ programs, using
front-ends derived from GCC 4.0.1.  A new front-end for the C family of
languages is in development.  The compiler infrastructure includes mirror sets
of programming tools as well as libraries with equivalent functionality.")
    (license license:ncsa)))

(define-public llvm llvm-8)

(define* (clang-runtime-from-llvm llvm hash
                                  #:optional (patches '()))
  (package
    (name "clang-runtime")
    (version (package-version llvm))
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://llvm.org/releases/"
                           version "/compiler-rt-" version ".src.tar.xz"))
       (sha256 (base32 hash))
       (patches (map search-patch patches))))
    (build-system cmake-build-system)
    (native-inputs (package-native-inputs llvm))
    (inputs
     `(("llvm" ,llvm)))
    (arguments
     `(;; Don't use '-g' during the build to save space.
       #:build-type "Release"
       #:tests? #f))                    ; Tests require gtest
    (home-page "https://compiler-rt.llvm.org")
    (synopsis "Runtime library for Clang/LLVM")
    (description
     "The \"clang-runtime\" library provides the implementations of run-time
functions for C and C++ programs.  It also provides header files that allow C
and C++ source code to interface with the \"sanitization\" passes of the clang
compiler.  In LLVM this library is called \"compiler-rt\".")
    (license license:ncsa)

    ;; <https://compiler-rt.llvm.org/> doesn't list MIPS as supported.
    (supported-systems (delete "mips64el-linux" %supported-systems))))

(define* (clang-from-llvm llvm clang-runtime hash
                          #:key (patches '()))
  (package
    (name "clang")
    (version (package-version llvm))
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://llvm.org/releases/"
                           version "/cfe-" version ".src.tar.xz"))
       (sha256 (base32 hash))
       (patches (map search-patch patches))))
    ;; Using cmake allows us to treat llvm as an external library.  There
    ;; doesn't seem to be any way to do this with clang's autotools-based
    ;; build system.
    (build-system cmake-build-system)
    (native-inputs (package-native-inputs llvm))
    (inputs
     `(("libxml2" ,libxml2)
       ("gcc-lib" ,gcc "lib")
       ,@(package-inputs llvm)))
    (propagated-inputs
     `(("llvm" ,llvm)
       ("clang-runtime" ,clang-runtime)))
    (arguments
     `(#:configure-flags
       (list "-DCLANG_INCLUDE_TESTS=True"

             ;; Find libgcc_s, crtbegin.o, and crtend.o.
             (string-append "-DGCC_INSTALL_PREFIX="
                            (assoc-ref %build-inputs "gcc-lib"))

             ;; Use a sane default include directory.
             (string-append "-DC_INCLUDE_DIRS="
                            (assoc-ref %build-inputs "libc")
                            "/include"))

       ;; Don't use '-g' during the build to save space.
       #:build-type "Release"

       #:phases (modify-phases %standard-phases
                  (add-after
                   'unpack 'set-glibc-file-names
                   (lambda* (#:key inputs #:allow-other-keys)
                     (let ((libc (assoc-ref inputs "libc"))
                           (compiler-rt (assoc-ref inputs "clang-runtime"))
                           (gcc (assoc-ref inputs "gcc"))
                           (version
                            (string->number
                             ,(version-major (package-version clang-runtime)))))
                       (cond
                         ((> version 3)
                          ;; Link to libclang_rt files from clang-runtime.
                          (substitute* "lib/Driver/ToolChain.cpp"
                            (("getDriver\\(\\)\\.ResourceDir")
                             (string-append "\"" compiler-rt "\"")))

                          ;; Make "LibDir" refer to <glibc>/lib so that it
                          ;; uses the right dynamic linker file name.
                          (substitute* "lib/Driver/ToolChains/Linux.cpp"
                            (("(^[[:blank:]]+LibDir = ).*" _ declaration)
                             (string-append declaration "\"" libc "/lib\";\n"))

                            ;; Make clang look for libstdc++ in the right
                            ;; location.
                            (("LibStdCXXIncludePathCandidates\\[\\] = \\{")
                             (string-append
                              "LibStdCXXIncludePathCandidates[] = { \"" gcc "/include/c++\","))

                            ;; Make sure libc's libdir is on the search path, to
                            ;; allow crt1.o & co. to be found.
                            (("@GLIBC_LIBDIR@")
                             (string-append libc "/lib"))))
                         (else
                          (substitute* "lib/Driver/Tools.cpp"
                            ;; Patch the 'getLinuxDynamicLinker' function so that
                            ;; it uses the right dynamic linker file name.
                            (("/lib64/ld-linux-x86-64.so.2")
                             (string-append libc
                                            ,(glibc-dynamic-linker))))

                          ;; Link to libclang_rt files from clang-runtime.
                          ;; This substitution needed slight adjustment in 3.8.
                          (if (< 3.8 (string->number ,(version-major+minor
                                                       (package-version
                                                        clang-runtime))))
                              (substitute* "lib/Driver/Tools.cpp"
                                (("TC\\.getDriver\\(\\)\\.ResourceDir")
                                 (string-append "\"" compiler-rt "\"")))
                              (substitute* "lib/Driver/ToolChain.cpp"
                                (("getDriver\\(\\)\\.ResourceDir")
                                 (string-append "\"" compiler-rt "\""))))

                          ;; Make sure libc's libdir is on the search path, to
                          ;; allow crt1.o & co. to be found.
                          (substitute* "lib/Driver/ToolChains.cpp"
                            (("@GLIBC_LIBDIR@")
                             (string-append libc "/lib")))))
                       #t)))
                  (add-after 'install 'install-clean-up-/share/clang
                    (lambda* (#:key outputs #:allow-other-keys)
                      (let* ((out (assoc-ref outputs "out"))
                             (compl-dir (string-append
                                         out "/etc/bash_completion.d")))
                        (with-directory-excursion (string-append out
                                                                 "/share/clang")
                          (for-each
                            (lambda (file)
                              (when (file-exists? file)
                                (delete-file file)))
                            ;; Delete extensions for proprietary text editors.
                            '("clang-format-bbedit.applescript"
                              "clang-format-sublime.py"
                              ;; Delete Emacs extensions: see their respective Emacs
                              ;; Guix package instead.
                              "clang-rename.el" "clang-format.el"))
                          ;; Install bash completion.
                          (when (file-exists?  "bash-autocomplete.sh")
                            (mkdir-p compl-dir)
                            (rename-file "bash-autocomplete.sh"
                                         (string-append compl-dir "/clang")))))
                      #t)))))

    ;; Clang supports the same environment variables as GCC.
    (native-search-paths
     (list (search-path-specification
            (variable "CPATH")
            (files '("include")))
           (search-path-specification
            (variable "LIBRARY_PATH")
            (files '("lib" "lib64")))))

    (home-page "https://clang.llvm.org")
    (synopsis "C language family frontend for LLVM")
    (description
     "Clang is a compiler front end for the C, C++, Objective-C and
Objective-C++ programming languages.  It uses LLVM as its back end.  The Clang
project includes the Clang front end, the Clang static analyzer, and several
code analysis tools.")
    (license license:ncsa)))

(define (make-clang-toolchain clang)
  (package
    (name (string-append (package-name clang) "-toolchain"))
    (version (package-version clang))
    (source #f)
    (build-system trivial-build-system)
    (arguments
     '(#:modules ((guix build union))
       #:builder (begin
                   (use-modules (ice-9 match)
                                (srfi srfi-26)
                                (guix build union))

                   (let ((out (assoc-ref %outputs "out")))

                     (match %build-inputs
                       (((names . directories) ...)
                        (union-build out directories)))

                     (union-build (assoc-ref %outputs "debug")
                                  (list (assoc-ref %build-inputs
                                                   "libc-debug")))
                     (union-build (assoc-ref %outputs "static")
                                  (list (assoc-ref %build-inputs
                                                   "libc-static")))
                     #t))))

    (native-search-paths (package-native-search-paths clang))
    (search-paths (package-search-paths clang))

    (license (package-license clang))
    (home-page "https://clang.llvm.org")
    (synopsis "Complete Clang toolchain for C/C++ development")
    (description "This package provides a complete Clang toolchain for C/C++
development to be installed in user profiles.  This includes Clang, as well as
libc (headers and binaries, plus debugging symbols in the @code{debug}
output), and Binutils.")
    (outputs '("out" "debug" "static"))
    (inputs `(("clang" ,clang)
              ("ld-wrapper" ,(car (assoc-ref (%final-inputs) "ld-wrapper")))
              ("binutils" ,binutils)
              ("libc" ,glibc)
              ("libc-debug" ,glibc "debug")
              ("libc-static" ,glibc "static")))))

(define-public libcxx
  (package
    (name "libcxx")
    (version (package-version llvm))
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://llvm.org/releases/"
                           version "/libcxx-" version ".src.tar.xz"))
       (sha256
        (base32
         "1qlx3wlxrnc5cwc1fcfc2vhfsl7j4294hi8y5kxj8hy8wxsjd462"))))
    (build-system cmake-build-system)
    (native-inputs
     `(("clang" ,clang)
       ("llvm" ,llvm)))
    (home-page "https://libcxx.llvm.org")
    (synopsis "C++ standard library")
    (description
     "This package provides an implementation of the C++ standard library for
use with Clang, targeting C++11, C++14 and above.")
    (license license:expat)))

(define-public libclc
  (package
    (name "libclc")
    (version (package-version llvm))
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/llvm/llvm-project.git")
             (commit (string-append "llvmorg-" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "052h16wjcnqginzp7ki4il2xmm25v9nyk0wcz7cg03gbryhl7aqa"))))
    (build-system cmake-build-system)
    (arguments
     `(#:configure-flags
       (list (string-append "-DLLVM_CLANG="
                            (assoc-ref %build-inputs "clang")
                            "/bin/clang")
             (string-append "-DPYTHON="
                            (assoc-ref %build-inputs "python")
                            "/bin/python3"))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'chdir
           (lambda _ (chdir "libclc") #t)))))
    (native-inputs
     `(("clang" ,clang)
       ("llvm" ,llvm)
       ("python" ,python)))
    (home-page "https://libclc.llvm.org")
    (synopsis "Libraries for the OpenCL programming language")
    (description
     "This package provides an implementation of the OpenCL library
requirements according to version 1.1 of the OpenCL specification.")
    ;; Apache license 2.0 with LLVM exception
    (license license:asl2.0)))

(define-public libomp
  (package
    (name "libomp")
    (version (package-version llvm))
    (source (origin
              (method url-fetch)
              (uri (string-append "https://releases.llvm.org/"
                                  version  "/openmp-" version
                                  ".src.tar.xz"))
              (sha256
               (base32
                "1mf9cpgvix34xlpv0inkgl3qmdvgvp96f7sksqizri0n5xfp1cgp"))
              (file-name (string-append "libomp-" version ".tar.xz"))))
    (build-system cmake-build-system)
    ;; XXX: Note this gets built with GCC because building with Clang itself
    ;; fails (missing <atomic>, even when libcxx is added as an input.)
    (arguments
     '(#:configure-flags '("-DLIBOMP_USE_HWLOC=ON"
                           "-DOPENMP_TEST_C_COMPILER=clang"
                           "-DOPENMP_TEST_CXX_COMPILER=clang++")
       #:test-target "check-libomp"))
    (native-inputs
     `(("clang" ,clang)
       ("llvm" ,llvm)
       ("perl" ,perl)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("hwloc" ,hwloc "lib")))
    (home-page "https://openmp.llvm.org")
    (synopsis "OpenMP run-time support library")
    (description
     "This package provides the run-time support library developed by the LLVM
project for the OpenMP multi-theaded programming extension.  This package
notably provides @file{libgomp.so}, which is has a binary interface compatible
with that of libgomp, the GNU Offloading and Multi Processing Library.")
    (license license:expat)))

(define-public clang-runtime
  (clang-runtime-from-llvm
   llvm
   "1c919wsm17xnv7lr8bhpq2wkq8113lzlw6hzhfr737j59x3wfddl"))

(define-public clang
  (clang-from-llvm llvm clang-runtime
                   "0svk1f70hvpwrjp6x5i9kqwrqwxnmcrw5s7f4cxyd100mdd12k08"
                   #:patches '("clang-7.0-libc-search-path.patch")))

(define-public clang-toolchain
  (make-clang-toolchain clang))

(define-public llvm-9
  (package
    (inherit llvm)
    (version "9.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://llvm.org/releases/"
                                  version "/llvm-" version ".src.tar.xz"))
              (sha256
               (base32
                "117ymdz1by2nkfq1c2p9m4050dp848kbjbiv6nsfj8hzy9f5d86n"))))
    (license license:asl2.0)))

(define-public clang-runtime-9
  (clang-runtime-from-llvm
   llvm-9
   "03ni43lbkp63lr3p6sc94dphqmvnz5av5mml0xmk930xvnbcvr2n"))

(define-public clang-9
  (clang-from-llvm llvm-9 clang-runtime-9
                   "0426ma80i41qsgzm1qdz81mjskck426diygxi2k5vji2gkpixa3v"))

(define-public clang-toolchain-9
  (make-clang-toolchain clang-9))

(define-public llvm-7
  (package
    (inherit llvm)
    (version "7.0.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://llvm.org/releases/"
                                  version "/llvm-" version ".src.tar.xz"))
              (sha256
               (base32
                "16s196wqzdw4pmri15hadzqgdi926zln3an2viwyq0kini6zr3d3"))))))

(define-public clang-runtime-7
  (clang-runtime-from-llvm
   llvm-7
   "065ybd8fsc4h2hikbdyricj6pyv4r7r7kpcikhb2y5zf370xybkq"))

(define-public clang-7
  (clang-from-llvm llvm-7 clang-runtime
                   "067lwggnbg0w1dfrps790r5l6k8n5zwhlsw7zb6zvmfpwpfn4nx4"
                   #:patches '("clang-7.0-libc-search-path.patch")))

(define-public clang-toolchain-7
  (make-clang-toolchain clang-7))

(define-public llvm-6
  (package
    (inherit llvm)
    (version "6.0.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://llvm.org/releases/"
                                  version "/llvm-" version ".src.tar.xz"))
              (sha256
               (base32
                "1qpls3vk85lydi5b4axl0809fv932qgsqgdgrk098567z4jc7mmn"))))))

(define-public clang-runtime-6
  (clang-runtime-from-llvm
   llvm-6
   "1fcr3jn24yr8lh36nc0c4ikli4744i2q9m1ik67p1jymwwaixkgl"))

(define-public clang-6
  (clang-from-llvm llvm-6 clang-runtime
                   "0rxn4rh7rrnsqbdgp4gzc8ishbkryhpl1kd3mpnxzpxxhla3y93w"
                   #:patches '("clang-6.0-libc-search-path.patch")))

(define-public clang-toolchain-6
  (make-clang-toolchain clang-6))

;; Libcxx files specifically used by PySide2.
(define-public libcxx-6
  (package
    (inherit libcxx)
    (version (package-version llvm-6))
    (source
     (origin
       (inherit (package-source libcxx))
       (uri (string-append "http://llvm.org/releases/"
                           version "/libcxx-" version ".src.tar.xz"))
       (sha256
        (base32
         "0rzw4qvxp6qx4l4h9amrq02gp7hbg8lw4m0sy3k60f50234gnm3n"))))
    (native-inputs
     `(("clang" ,clang-6)
       ("llvm" ,llvm-6)))))

(define-public llvm-3.9.1
  (package (inherit llvm)
    (name "llvm")
    (version "3.9.1")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://llvm.org/releases/"
                          version "/llvm-" version ".src.tar.xz"))
      (sha256
       (base32
        "1vi9sf7rx1q04wj479rsvxayb6z740iaz3qniwp266fgp5a07n8z"))))))

(define-public clang-runtime-3.9.1
  (clang-runtime-from-llvm
   llvm-3.9.1
   "16gc2gdmp5c800qvydrdhsp0bzb97s8wrakl6i8a4lgslnqnf2fk"
   '("clang-runtime-asan-build-fixes.patch"
     "clang-runtime-esan-build-fixes.patch"
     "clang-3.5-libsanitizer-ustat-fix.patch")))

(define-public clang-3.9.1
  (clang-from-llvm llvm-3.9.1 clang-runtime-3.9.1
                   "0qsyyb40iwifhhlx9a3drf8z6ni6zwyk3bvh0kx2gs6yjsxwxi76"
                   #:patches '("clang-3.8-libc-search-path.patch")))

(define-public llvm-3.8
  (package (inherit llvm)
    (name "llvm")
    (version "3.8.1")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://llvm.org/releases/"
                          version "/llvm-" version ".src.tar.xz"))
      (sha256
       (base32
        "1ybmnid4pw2hxn12ax5qa5kl1ldfns0njg8533y3mzslvd5cx0kf"))))))

(define-public clang-runtime-3.8
  (clang-runtime-from-llvm
   llvm-3.8
   "0p0y85c7izndbpg2l816z7z7558axq11d5pwkm4h11sdw7d13w0d"
   '("clang-runtime-asan-build-fixes.patch"
     "clang-3.5-libsanitizer-ustat-fix.patch")))

(define-public clang-3.8
  (clang-from-llvm llvm-3.8 clang-runtime-3.8
                   "1prc72xmkgx8wrzmrr337776676nhsp1qd3mw2bvb22bzdnq7lsc"
                   #:patches '("clang-3.8-libc-search-path.patch")))

(define-public llvm-3.7
  (package (inherit llvm)
    (version "3.7.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://llvm.org/releases/"
                           version "/llvm-" version ".src.tar.xz"))
       (sha256
        (base32
         "1masakdp9g2dan1yrazg7md5am2vacbkb3nahb3dchpc1knr8xxy"))))))

(define-public clang-runtime-3.7
  (clang-runtime-from-llvm
   llvm-3.7
   "10c1mz2q4bdq9bqfgr3dirc6hz1h3sq8573srd5q5lr7m7j6jiwx"
   '("clang-runtime-asan-build-fixes.patch"
     "clang-3.5-libsanitizer-ustat-fix.patch")))

(define-public clang-3.7
  (clang-from-llvm llvm-3.7 clang-runtime-3.7
                   "0x065d0w9b51xvdjxwfzjxng0gzpbx45fgiaxpap45ragi61dqjn"
                   #:patches '("clang-3.5-libc-search-path.patch")))

(define-public llvm-3.6
  (package (inherit llvm)
    (version "3.6.2")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://llvm.org/releases/"
                           version "/llvm-" version ".src.tar.xz"))
       (sha256
        (base32
         "153vcvj8gvgwakzr4j0kndc0b7wn91c2g1vy2vg24s6spxcc23gn"))))))

(define-public clang-runtime-3.6
  (clang-runtime-from-llvm
   llvm-3.6
   "11qx8d3pbfqjaj2x207pvlvzihbs1z2xbw4crpz7aid6h1yz6bqg"
   '("clang-runtime-asan-build-fixes.patch")))

(define-public clang-3.6
  (clang-from-llvm llvm-3.6 clang-runtime-3.6
                   "1wwr8s6lzr324hv4s1k6na4j5zv6n9kdhi14s4kb9b13d93814df"
                   #:patches '("clang-3.5-libc-search-path.patch")))

(define-public llvm-3.5
  (package (inherit llvm)
    (version "3.5.2")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://llvm.org/releases/"
                           version "/llvm-" version ".src.tar.xz"))
       (patches
        (search-patches "llvm-3.5-fix-clang-build-with-gcc5.patch"))
       (sha256
        (base32
         "0xf5q17kkxsrm2gsi93h4pwlv663kji73r2g4asb97klsmb626a4"))))))

(define-public clang-runtime-3.5
  (clang-runtime-from-llvm
   llvm-3.5
   "1hsdnzzdr5kglz6fnv3lcsjs222zjsy14y8ax9dy6zqysanplbal"
   '("clang-runtime-asan-build-fixes.patch"
     "clang-3.5-libsanitizer-ustat-fix.patch")))

(define-public clang-3.5
  (clang-from-llvm llvm-3.5 clang-runtime-3.5
                   "0846h8vn3zlc00jkmvrmy88gc6ql6014c02l4jv78fpvfigmgssg"
                   #:patches '("clang-3.5-libc-search-path.patch")))

(define-public llvm-for-extempore
  (package (inherit llvm-3.7)
    (name "llvm-for-extempore")
    (source
     (origin
       (inherit (package-source llvm-3.7))
       (patches (list (search-patch "llvm-for-extempore.patch")))))
    ;; Extempore refuses to build on architectures other than x86_64
    (supported-systems '("x86_64-linux"))))

(define-public python-llvmlite
  (package
    (name "python-llvmlite")
    (version "0.27.1")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "llvmlite" version))
       (sha256
        (base32
         "1aq003zbyjnz4q1118h6qx5lfimc8s5fvgskl75j12gxd6pc78a8"))))
    (build-system python-build-system)
    (inputs
     `(("llvm"
        ,(package
           (inherit llvm-7)
           (source (origin
                     (inherit (package-source llvm-7))
                     (patches
                      (list
                       (origin
                         (method url-fetch)
                         (uri (string-append "https://raw.githubusercontent.com/numba/"
                                             "llvmlite/v" version "/conda-recipes/"
                                             "D47188-svml-VF.patch"))
                         (sha256
                          (base32
                           "0wxhgb61k17f0zg2m0726sf3hppm41f8jar2kkg2n8sl5cnjj9mr")))
                       (origin
                         (method url-fetch)
                         (uri (string-append "https://raw.githubusercontent.com/numba/"
                                             "llvmlite/v" version "/conda-recipes/"
                                             "twine_cfg_undefined_behavior.patch"))
                         (sha256
                          (base32
                           "07h71n2m1mn9zcfgw04zglffknplb233zqbcd6pckq0wygkrxflp")))))))))))
    (home-page "http://llvmlite.pydata.org")
    (synopsis "Wrapper around basic LLVM functionality")
    (description
     "This package provides a Python binding to LLVM for use in Numba.")
    (license license:bsd-3)))

(define (package-elisp-from-package source-package package-name
                                    source-files)
  "Return a package definition named PACKAGE-NAME that packages the Emacs Lisp
SOURCE-FILES found in SOURCE-PACKAGE."
  (let ((orig (package-source source-package)))
    (package
      (inherit source-package)
      (name package-name)
      (build-system emacs-build-system)
      (source (origin
                (method (origin-method orig))
                (uri (origin-uri orig))
                (sha256 (origin-sha256 orig))
                (file-name (string-append package-name "-"
                                          (package-version source-package)))
                (modules '((guix build utils)
                           (srfi srfi-1)
                           (ice-9 ftw)))
                (snippet
                 `(let* ((source-files (quote ,source-files))
                         (basenames (map basename source-files)))
                    (map copy-file
                         source-files basenames)
                    (map delete-file-recursively
                         (fold delete
                               (scandir ".")
                               (append '("." "..") basenames)))
                    #t)))))))

(define-public emacs-clang-format
  (package
    (inherit clang)
    (name "emacs-clang-format")
    (build-system emacs-build-system)
    (inputs
     `(("clang" ,clang)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'configure
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((clang (assoc-ref inputs "clang")))
               (copy-file "tools/clang-format/clang-format.el" "clang-format.el")
               (emacs-substitute-variables "clang-format.el"
                 ("clang-format-executable"
                  (string-append clang "/bin/clang-format"))))
             #t)))))
    (synopsis "Format code using clang-format")
    (description "This package allows to filter code through @code{clang-format}
to fix its formatting.  @code{clang-format} is a tool that formats
C/C++/Obj-C code according to a set of style options, see
@url{https://clang.llvm.org/docs/ClangFormatStyleOptions.html}.")))

(define-public emacs-clang-rename
  (package
    (inherit clang)
    (name "emacs-clang-rename")
    (build-system emacs-build-system)
    (inputs
     `(("clang" ,clang)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'configure
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((clang (assoc-ref inputs "clang")))
               (copy-file "tools/clang-rename/clang-rename.el" "clang-rename.el")
               (emacs-substitute-variables "clang-rename.el"
                 ("clang-rename-binary"
                  (string-append clang "/bin/clang-rename"))))
             #t)))))
    (synopsis "Rename every occurrence of a symbol using clang-rename")
    (description "This package renames every occurrence of a symbol at point
using @code{clang-rename}.")))