summary refs log tree commit diff
path: root/gnu/packages/cpp.scm
blob: 78f0f287165a3f326a1bed0fc5423f258f9fca83 (plain) (blame)
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
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Ethan R. Jones <doubleplusgood23@gmail.com>
;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2019 Jan Wielkiewicz <tona_kosmicznego_smiecia@interia.pl>
;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
;;; Copyright © 2020 Roel Janssen <roel@gnu.org>
;;; Copyright © 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
;;; Copyright © 2020 Vinicius Monego <monego@posteo.net>
;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
;;;
;;; 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 cpp)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages check)
  #:use-module (gnu packages code)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages llvm)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages web))

(define-public libzen
  (package
    (name "libzen")
    (version "0.4.38")
    (source (origin
              (method url-fetch)
              ;; Warning: This source has proved unreliable 1 time at least.
              ;; Consider an alternate source or report upstream if this
              ;; happens again.
              (uri (string-append "https://mediaarea.net/download/source/"
                                  "libzen/" version "/"
                                  "libzen_" version ".tar.bz2"))
              (sha256
               (base32
                "1nkygc17sndznpcf71fdrhwpm8z9a3hc9csqlafwswh49axhfkjr"))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       ;; The build scripts are not at the root of the archive.
       (modify-phases %standard-phases
         (add-after 'unpack 'pre-configure
           (lambda _
             (chdir "Project/GNU/Library")
             #t)))))
    (home-page "https://github.com/MediaArea/ZenLib")
    (synopsis "C++ utility library")
    (description "ZenLib is a C++ utility library.  It includes classes for handling
strings, configuration, bit streams, threading, translation, and cross-platform
operating system functions.")
    (license license:zlib)))

(define-public rttr
  (package
    (name "rttr")
    (version "0.9.6")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/rttrorg/rttr/")
             (commit (string-append "v" version))))
       (sha256
        (base32 "1yxad8sj40wi75hny8w6imrsx8wjasjmsipnlq559n4b6kl84ijp"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments
     '(;; No check target. Setting test-target to "unit_test" runs it twice.
       #:tests? #f
       #:configure-flags
       '("-DBUILD_DOCUMENTATION=OFF" "-DBUILD_EXAMPLES=OFF")
       #:phases
       (modify-phases %standard-phases
         ;; library_test fails in chroot.
         (add-after 'unpack 'skip-library-test
           (lambda _
             (substitute* "src/unit_tests/unit_tests.cmake"
               (("misc/library_test.cpp") ""))
             #t)))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (home-page "https://github.com/rttrorg/rttr/")
    (synopsis "C++ Reflection Library")
    (description
     "RTTR stands for Run Time Type Reflection.  It describes the ability of a
computer program to introspect and modify an object at runtime.  It is also
the name of the library itself, which is written in C++.")
    (license license:expat)))

(define-public rct
  (let* ((commit "b3e6f41d9844ef64420e628e0c65ed98278a843a")
         (revision "2"))
    (package
      (name "rct")
      (version (git-version "0.0.0" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/Andersbakken/rct")
                      (commit commit)))
                (sha256
                 (base32
                  "1m2931jacka27ghnpgf1z1plkkr64z0pga4r4zdrfpp2d7xnrdvb"))
                (patches (search-patches "rct-add-missing-headers.patch"))
                (file-name (git-file-name name version))))
      (build-system cmake-build-system)
      (arguments
       '(#:configure-flags
         '("-DWITH_TESTS=ON"            ; To run the test suite
           "-DRCT_RTTI_ENABLED=ON")))
      (native-inputs
       `(("cppunit" ,cppunit)
         ("pkg-config" ,pkg-config)))
      (inputs
       `(("openssl" ,openssl)
         ("zlib" ,zlib)))
      (home-page "https://github.com/Andersbakken/rct")
      (synopsis "C++ library providing Qt-like APIs on top of the STL")
      (description "Rct is a set of C++ tools that provide nicer (more Qt-like)
 APIs on top of Standard Template Library (@dfn{STL}) classes.")
      (license (list license:expat        ; cJSON
                     license:bsd-4)))))   ; everything else (LICENSE.txt)

(define-public dashel
  (package
    (name "dashel")
    (version "1.3.3")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/aseba-community/dashel")
             (commit version)))
       (sha256
        (base32 "0anks2l2i2qp0wlzqck1qgpq15a3l6dg8lw2h8s4nsj7f61lffwy"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments '(#:tests? #f))          ; no tests
    (native-inputs `(("pkg-config" ,pkg-config)))
    (home-page "https://github.com/aseba-community/dashel")
    (synopsis "Data stream helper encapsulation library")
    (description
     "Dashel is a data stream helper encapsulation C++ library.  It provides a
unified access to TCP/UDP sockets, serial ports, console, and files streams.
It also allows a server application to wait for any activity on any
combination of these streams.")
    (license license:bsd-3)))

(define-public xsimd
  (package
    (name "xsimd")
    (version "7.2.3")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/QuantStack/xsimd")
             (commit version)))
       (sha256
        (base32 "1ny2qin1j4h35mljivh8z52kwdyjxf4yxlzb8j52ji91v2ccc88j"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments
     `(#:configure-flags (list "-DBUILD_TESTS=ON")
       #:test-target "xtest"))
    (native-inputs
     `(("googletest" ,googletest)))
    (home-page "https://github.com/QuantStack/xsimd")
    (synopsis "C++ wrappers for SIMD intrinsics and math implementations")
    (description "xsimd provides a unified means for using SIMD features for
library authors.  Namely, it enables manipulation of batches of numbers with
the same arithmetic operators as for single values.  It also provides
accelerated implementation of common mathematical functions operating on
batches.")
    (license license:bsd-3)))

(define-public chaiscript
  (package
    (name "chaiscript")
    (version "6.1.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/ChaiScript/ChaiScript")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0i1c88rn1wwz8nf3dpapcdkk4w623m3nksfy5yjai10k9irkzy3c"))))
    (build-system cmake-build-system)
    (home-page "https://chaiscript.com/")
    (synopsis "Embedded scripting language designed for C++")
    (description
     "ChaiScript is one of the only embedded scripting language designed from
the ground up to directly target C++ and take advantage of modern C++
development techniques.  Being a native C++ application, it has some advantages
over existing embedded scripting languages:

@enumerate
@item Uses a header-only approach, which makes it easy to integrate with
existing projects.
@item Maintains type safety between your C++ application and the user scripts.
@item Supports a variety of C++ techniques including callbacks, overloaded
functions, class methods, and stl containers.
@end enumerate\n")
    (license license:bsd-3)))

(define-public fifo-map
  (let* ((commit "0dfbf5dacbb15a32c43f912a7e66a54aae39d0f9")
         (revision "0")
         (version (git-version "1.1.1" revision commit)))
    (package
      (name "fifo-map")
      (version version)
      (home-page "https://github.com/nlohmann/fifo_map")
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url home-page)
                      (commit commit)))
                (sha256
                 (base32
                  "0pi77b75kp0l7z454ihcd14nzpi3nc5m4nyjbsgy5f9bw3676196"))
                (patches (search-patches "fifo-map-remove-catch.hpp.patch"
                                         "fifo-map-fix-flags-for-gcc.patch"))
                (file-name (git-file-name name version))
                (modules '((guix build utils)))
                (snippet '(delete-file-recursively "./test/thirdparty"))))
      (native-inputs
       `(("catch2" ,catch-framework2-1)))
      (build-system cmake-build-system)
      (arguments
       `(#:phases
         (modify-phases %standard-phases
           (replace 'check
             (lambda _
               (invoke "./unit")))
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (inc (string-append out "/include/fifo_map")))
                 (with-directory-excursion
                     (string-append "../" ,name "-" ,version "-checkout")
                   (install-file "src/fifo_map.hpp" inc)
                   #t)))))))
      (synopsis "FIFO-ordered associative container for C++")
      (description "Fifo_map is a C++ header only library for associative
container which uses the order in which keys were inserted to the container
as ordering relation.")
      (license license:expat))))

(define-public json-modern-cxx
  (package
    (name "json-modern-cxx")
    (version "3.9.1")
    (home-page "https://github.com/nlohmann/json")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference (url home-page)
                           (commit (string-append "v" version))))
       (sha256
        (base32 "0ar4mzp53lskxw3vdzw07f47njcshl3lwid9jfq6l7yx6ds2nyjc"))
       (file-name (git-file-name name version))
       (modules '((guix build utils)))
       (snippet
        '(begin
           ;; Delete bundled software.  Preserve doctest_compatibility.h, which
           ;; is a wrapper library added by this package.
           (install-file "./test/thirdparty/doctest/doctest_compatibility.h" "/tmp")
           (for-each delete-file-recursively
                     '("./third_party" "./test/thirdparty" "./benchmarks/thirdparty"))
           (install-file "/tmp/doctest_compatibility.h" "./test/thirdparty/doctest")

           ;; Adjust for the unbundled fifo_map and doctest.
           (substitute* "./test/thirdparty/doctest/doctest_compatibility.h"
             (("#include \"doctest\\.h\"")
              "#include <doctest/doctest.h>"))
           (with-directory-excursion "test/src"
             (let ((files (find-files "." "\\.cpp$")))
               (substitute* files
                 (("#include ?\"(fifo_map.hpp)\"" all fifo-map-hpp)
                  (string-append
                   "#include <fifo_map/" fifo-map-hpp ">")))))
           #t))))
    (build-system cmake-build-system)
    (arguments
     '(#:configure-flags
       (list (string-append "-DJSON_TestDataDirectory="
                            (assoc-ref %build-inputs "json_test_data")))
       #:phases (modify-phases %standard-phases
                  ;; XXX: When tests are enabled, the install phase will cause
                  ;; a needless rebuild without the given configure flags,
                  ;; ultimately creating both $out/lib and $out/lib64.  Move
                  ;; the check phase after install to work around it.
                  (delete 'check)
                  (add-after 'install 'check
                    (lambda* (#:key tests? #:allow-other-keys)
                      (if tests?
                          ;; Some tests need git and a full checkout, skip those.
                          (invoke "ctest" "-LE" "git_required")
                          (format #t "test suite not run~%"))
                      #t)))))
    (native-inputs
     `(("amalgamate" ,amalgamate)
       ("doctest" ,doctest)
       ("json_test_data"
        ,(let ((version "3.0.0"))
           (origin
             (method git-fetch)
             (uri (git-reference
                   (url "https://github.com/nlohmann/json_test_data")
                   (commit (string-append "v" version))))
             (file-name (git-file-name "json_test_data" version))
             (sha256
              (base32
               "0nzsjzlvk14dazwh7k2jb1dinb0pv9jbx5jsyn264wvva0y7daiv")))))))
    (inputs
     `(("fifo-map" ,fifo-map)))
    (synopsis "JSON parser and printer library for C++")
    (description "JSON for Modern C++ is a C++ JSON library that provides
intuitive syntax and trivial integration.")
    (license license:expat)))

(define-public nlohmann-json-cpp
  (deprecated-package "nlohmann-json-cpp" json-modern-cxx))

(define-public xtl
  (package
    (name "xtl")
    (version "0.6.16")
    (source (origin
              (method git-fetch)
              (uri
               (git-reference
                (url "https://github.com/QuantStack/xtl")
                (commit version)))
              (sha256
               (base32
                "0hkz01l7fc1m79s02hz86cl9nb4rwdvg255r6aj82gnsx5qvxy2l"))
              (file-name (git-file-name name version))))
    (native-inputs
     `(("googletest" ,googletest)
       ("json-modern-cxx" ,json-modern-cxx)))
    (arguments
     `(#:configure-flags
       '("-DBUILD_TESTS=ON")
       #:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* _
             (with-directory-excursion "test"
               (invoke "./test_xtl")
               #t))))))
    (home-page "https://github.com/QuantStack/xtl")
    (build-system cmake-build-system)
    (synopsis "C++ template library providing some basic tools")
    (description "xtl is a C++ header-only template library providing basic
tools (containers, algorithms) used by other QuantStack packages.")
    (license license:bsd-3)))

(define-public ccls
  (package
    (name "ccls")
    (version "0.20190823.6")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/MaskRay/ccls")
             (commit version)))
       (sha256
        (base32 "11h5nwk4qqshf3i8yr4bxpnvmidrhkzd0zxhf1xqv8cv6r08k47f"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments
     '(#:tests? #f))                    ; no check target
    (inputs
     `(("rapidjson" ,rapidjson)))
    (native-inputs
     `(("clang" ,clang)
       ("llvm" ,llvm)))
    (home-page "https://github.com/MaskRay/ccls")
    (synopsis "C/C++/Objective-C language server")
    (description
     "@code{ccls} is a server implementing the Language Server Protocol (LSP)
for C, C++ and Objective-C languages.  It uses @code{clang} to perform static
code analysis and supports cross references, hierarchies, completion and
syntax highlighting.  @code{ccls} is derived from @code{cquery} which is not
maintained anymore.")
    (license license:asl2.0)))

(define-public gperftools
  (package
    (name "gperftools")
    (version "2.8")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/gperftools/gperftools")
             (commit (string-append "gperftools-" version))))
       (sha256
        (base32 "1rnc53kaxlljgbpsff906vdsry9jl9gcvcnmxgkprwzxq1wipyd0"))
       (file-name (git-file-name name version))))
    (build-system gnu-build-system)
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)
       ;; For tests.
       ("perl" ,perl)))
    (home-page "https://github.com/gperftools/gperftools")
    (synopsis "Multi-threaded malloc() and performance analysis tools for C++")
    (description
     "@code{gperftools} is a collection of a high-performance multi-threaded
malloc() implementation plus some thread-friendly performance analysis
tools:

@itemize
@item tcmalloc,
@item heap profiler,
@item heap checker,
@item CPU checker.
@end itemize\n")
    (license license:bsd-3)))

(define-public cpplint
  (package
    (name "cpplint")
    (version "1.4.5")
    (source
     (origin
       (method git-fetch)
       ;; Fetch from github instead of pypi, since the test cases are not in
       ;; the pypi archive.
       (uri (git-reference
             (url "https://github.com/cpplint/cpplint")
             (commit version)))
       (sha256
        (base32 "1yzcxqx0186sh80p0ydl9z0ld51fn2cdpz9hmhrp15j53g9ira7c"))
       (file-name (git-file-name name version))))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'use-later-pytest
           (lambda _
             (substitute* "test-requirements"
               (("pytest.*") "pytest\n"))
             #t)))))
    (build-system python-build-system)
    (native-inputs
     `(("python-pytest" ,python-pytest)
       ("python-pytest-cov" ,python-pytest-cov)
       ("python-pytest-runner" ,python-pytest-runner)))
    (home-page "https://github.com/cpplint/cpplint")
    (synopsis "Static code checker for C++")
    (description "@code{cpplint} is a command-line tool to check C/C++ files
for style issues following Google’s C++ style guide.  While Google maintains
it's own version of the tool, this is a fork that aims to be more responsive
and make @code{cpplint} usable in wider contexts.")
    (license license:bsd-3)))

(define-public sobjectizer
  (package
    (name "sobjectizer")
    (version "5.6.1")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/Stiffstream/sobjectizer")
             (commit (string-append "v." version))))
       (sha256
        (base32 "0jfai7sqxnnjkms38krm7mssj5l79nb3pllkbyj4j581a7l5j6l5"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'change-directory
           (lambda _
             (chdir "dev")
             #t)))))
    (home-page "https://stiffstream.com/en/products/sobjectizer.html")
    (synopsis "Cross-platform actor framework for C++")
    (description
     "SObjectizer is a cross-platform \"actor frameworks\" for C++.
SObjectizer supports not only the Actor Model but also the Publish-Subscribe
Model and CSP-like channels.  The goal of SObjectizer is to simplify
development of concurrent and multithreaded applications in C++.")
    (license license:bsd-3)))

(define-public tweeny
  (package
    (name "tweeny")
    (version "3")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/mobius3/tweeny")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1adm4c17pi7xf3kf6sjyxibz5rdg1ka236p72xsm6js4j9gzlbp4"))))
    (arguments
     '(#:tests? #f))                    ;no check target
    (build-system cmake-build-system)
    (home-page "https://mobius3.github.io/tweeny/")
    (synopsis "Modern C++ tweening library")
    (description "@code{Tweeny} is an inbetweening library designed for the
creation of complex animations for games and other beautiful interactive
software.  It leverages features of modern @code{C++} to empower developers with
an intuitive API for declaring tweenings of any type of value, as long as they
support arithmetic operations.  The goal of @code{Tweeny} is to provide means to
create fluid interpolations when animating position, scale, rotation, frames or
other values of screen objects, by setting their values as the tween starting
point and then, after each tween step, plugging back the result.")
    (license license:expat)))

(define-public abseil-cpp
  (package
    (name "abseil-cpp")
    (version "20200225.2")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/abseil/abseil-cpp")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0dwxg54pv6ihphbia0iw65r64whd7v8nm4wwhcz219642cgpv54y"))))
    (build-system cmake-build-system)
    (arguments
     `(#:configure-flags (list "-DBUILD_SHARED_LIBS=ON"
                               "-DABSL_RUN_TESTS=ON"
                               ;; Needed, else we get errors like:
                               ;;
                               ;; ld: CMakeFiles/absl_periodic_sampler_test.dir/internal/periodic_sampler_test.cc.o:
                               ;;   undefined reference to symbol '_ZN7testing4Mock16UnregisterLockedEPNS_8internal25UntypedFunctionMockerBaseE'
                               ;; ld: /gnu/store/...-googletest-1.10.0/lib/libgmock.so:
                               ;;   error adding symbols: DSO missing from command line
                               ;; collect2: error: ld returned 1 exit status
                               "-DCMAKE_EXE_LINKER_FLAGS=-lgtest -lpthread -lgmock")
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'remove-gtest-check
           ;; The CMakeLists fails to find our googletest for some reason, but
           ;; it works nonetheless.
           (lambda _
             (substitute* "CMakeLists.txt"
               (("check_target\\(gtest\\)") "")
               (("check_target\\(gtest_main\\)") "")
               (("check_target\\(gmock\\)") "")))))))
    (native-inputs
     `(("googletest" ,googletest)))
    (home-page "https://abseil.io")
    (synopsis "Augmented C++ standard library")
    (description "Abseil is a collection of C++ library code designed to
augment the C++ standard library.  The Abseil library code is collected from
Google's C++ code base.")
    (license license:asl2.0)))

(define-public pegtl
  (package
    (name "pegtl")
    (version "2.8.3")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/taocpp/PEGTL")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "17crgjfdx55imi2dqnz6xpvsxq07390yfgkz5nd2g77ydkvq9db3"))))
    (build-system cmake-build-system)
    (home-page "https://github.com/taocpp/PEGTL")
    (synopsis "Parsing Expression Grammar template library")
    (description "The Parsing Expression Grammar Template Library (PEGTL) is
a zero-dependency C++ header-only parser combinator library for creating
parsers according to a Parsing Expression Grammar (PEG).")
    (license license:expat)))