[jackhill/guix/guix.git] / gnu / packages / vulkan.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2018 Rutger Helling <rhelling@mykolab.com>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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 vulkan)
  #: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 meson)
  #:use-module (gnu packages)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages freedesktop)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages xorg))

(define-public spirv-headers
  ;; Keep updated in accordance with
  ;; https://github.com/google/shaderc/blob/known-good/known_good.json
  (let ((commit "3ce3e49d73b8abbf2ffe33f829f941fb2a40f552")
        (revision "3"))
    (package
      (name "spirv-headers")
      (version (string-append "0.0-" revision "." (string-take commit 9)))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/KhronosGroup/SPIRV-Headers")
               (commit commit)))
         (sha256
          (base32
           "0yk4bzqifdqpmdxkhvrxbdqhf5ngkga0ig1yyz7khr7rklqfz7wp"))
         (file-name (string-append name "-" version "-checkout"))))
      (build-system cmake-build-system)
      (arguments
       `(#:tests? #f ;; No tests
         #:phases (modify-phases %standard-phases
                    (replace 'install
                      (lambda* (#:key outputs #:allow-other-keys)
                        (invoke "cmake" "-E" "copy_directory"
                                        "../source/include/spirv"
                                        (string-append (assoc-ref outputs "out")
                                                       "/include/spirv")))))))
      (home-page "https://github.com/KhronosGroup/SPIRV-Headers")
      (synopsis "Machine-readable files from the SPIR-V Registry")
      (description
       "SPIRV-Headers is a repository containing machine-readable files from
the SPIR-V Registry.  This includes:
@itemize
@item Header files for various languages.
@item JSON files describing the grammar for the SPIR-V core instruction set,
and for the GLSL.std.450 extended instruction set.
@item The XML registry file.
@end itemize\n")
      (license (license:x11-style
                (string-append "https://github.com/KhronosGroup/SPIRV-Headers/blob/"
                               commit "/LICENSE"))))))

(define-public spirv-tools
  ;; Keep updated in accordance with
  ;; https://github.com/google/shaderc/blob/known-good/known_good.json
  (let ((commit "fe2fbee294a8ad4434f828a8b4d99eafe9aac88c")
        (revision "2"))
    (package
     (name "spirv-tools")
     (version (string-append "0.0-" revision "." (string-take commit 9)))
     (source
      (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/KhronosGroup/SPIRV-Tools")
             (commit commit)))
       (sha256
        (base32
         "03rq4ypwqnz34n8ip85n95a3b9rxb34j26azzm3b3invaqchv19x"))
       (file-name (string-append name "-" version "-checkout"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f ; FIXME: Tests fail.
        #:configure-flags (list (string-append "-DSPIRV-Headers_SOURCE_DIR="
                                               (assoc-ref %build-inputs
                                                          "spirv-headers")))))
     (inputs `(("spirv-headers" ,spirv-headers)))
     (native-inputs `(("pkg-config" ,pkg-config)
                      ("python" ,python)))
     (home-page "https://github.com/KhronosGroup/SPIRV-Tools")
     (synopsis "API and commands for processing SPIR-V modules")
     (description
      "The SPIR-V Tools project provides an API and commands for processing
SPIR-V modules.  The project includes an assembler, binary module parser,
disassembler, validator, and optimizer for SPIR-V.")
     (license license:asl2.0))))

(define-public glslang
  ;; Keep updated in accordance with
  ;; https://github.com/google/shaderc/blob/known-good/known_good.json
  (let ((commit "32d3ec319909fcad0b2b308fe1635198773e8316")
        (revision "3"))
    (package
      (name "glslang")
      (version (string-append "3.0-" revision "." (string-take commit 9)))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/KhronosGroup/glslang")
               (commit commit)))
         (sha256
          (base32
           "1kmgjv5kbrjy6azpgwnjcn3cj8vg5i8hnyk3m969sc0gq2j1rbjj"))
         (file-name (string-append name "-" version "-checkout"))))
      (build-system cmake-build-system)
      (arguments
       `(#:tests? #f ;; No tests
         ;; glslang tries to set CMAKE_INSTALL_PREFIX manually. Remove the
         ;; offending line.
         #:phases (modify-phases %standard-phases
                    (add-after 'patch-source-shebangs 'fix-cmakelists
                      (lambda _
                        (substitute* "CMakeLists.txt"
                          (("set.*CMAKE_INSTALL_PREFIX.*") ""))
                        #t)))))
      (native-inputs `(("bison" ,bison)
                       ("pkg-config" ,pkg-config)))
      (home-page "https://github.com/KhronosGroup/glslang")
      (synopsis "OpenGL and OpenGL ES shader front end and validator")
      (description
       "Glslang is the official reference compiler front end for the
OpenGL@tie{}ES and OpenGL shading languages.  It implements a strict
interpretation of the specifications for these languages.")
      ;; Modified BSD license. See "copyright" section of
      ;; https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/
      (license (list license:bsd-3
                     ;; include/SPIRV/{bitutils,hex_float}.h are Apache 2.0.
                     license:asl2.0)))))

(define-public vulkan-loader
  (package
    (name "vulkan-loader")
    (version "1.1.73.0")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "https://github.com/KhronosGroup/Vulkan-Loader/"
             "archive/sdk-" version ".tar.gz"))
       (sha256
        (base32
         "0lvdpy6ybx5h7w15m9s2n9q3167q618clra2k7yi2cbm397ci4hn"))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f ;FIXME: 23/39 tests fail.  Try "tests/run_all_tests.sh".
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-spirv-tools-commit-id
           (lambda* (#:key inputs #:allow-other-keys)
             ;; Remove lines trying to build in a git commit id.
             (substitute* "CMakeLists.txt" ((".*spirv_tools_commit_id.h.*") ""))
             #t)))
       #:configure-flags (list
                          "-DBUILD_LAYERS=OFF" ; FIXME: Fails to build.
                          "-DBUILD_TESTS=OFF" ; FIXME: Needs 'googletest' submodule.
                          (string-append "-DCMAKE_INSTALL_LIBDIR="
                                              (assoc-ref %outputs "out") "/lib"))))
    (inputs `(("glslang" ,glslang)
              ("libxcb" ,libxcb)
              ("libx11" ,libx11)
              ("libxrandr" ,libxrandr)
              ("mesa" ,mesa)
              ("spirv-tools" ,spirv-tools)
              ("wayland" ,wayland)))
    (native-inputs `(("pkg-config" ,pkg-config)
                     ("python" ,python)))
    (home-page
     "https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers")
    (synopsis "Khronos official ICD loader and validation layers for Vulkan")
    (description
     "Vulkan allows multiple @dfn{Installable Client Drivers} (ICDs) each
supporting one or more devices to be used collectively.  The loader is
responsible for discovering available Vulkan ICDs on the system and inserting
Vulkan layer libraries, including validation layers between the application
and the ICD.")
    ;; This software is mainly Apache 2.0 licensed, but contains some components
    ;; covered by other licenses.  See COPYRIGHT.txt for details.
    (license (list license:asl2.0       ;LICENSE.txt
                   (license:x11-style "file://COPYRIGHT.txt")
                   license:bsd-3))))

(define-public vulkan-icd-loader
  (deprecated-package "vulkan-icd-loader" vulkan-loader))

(define-public shaderc
  (let ((commit "773ec22d49f40b7161820f29d953be4a7e40190d")
        (revision "1"))
    (package
      (name "shaderc")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/google/shaderc")
               (commit commit)))
         (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
           "0b41inb1czxv3mciip0lfdxv19ccx2ys31fivfywjn2q8va1gd1f"))))
      (build-system meson-build-system)
      (arguments
       `(#:tests? #f                    ; tests don't work yet.
         #:phases
         (modify-phases %standard-phases
           (replace 'configure
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((out (assoc-ref outputs "out")))
                 ;; Remove various lines and touch build-version.inc or
                 ;; configuring won't work.
                 (invoke "touch" "glslc/src/build-version.inc")
                 (substitute* "CMakeLists.txt" (("..PYTHON_EXE..*") ""))
                 (substitute* "CMakeLists.txt"
                   ((".*update_build_version.py..*") ""))
                 (substitute* "CMakeLists.txt"
                   ((".*add_custom_target.build-version.*") ""))
                 (substitute* "CMakeLists.txt"
                   ((".*spirv-tools_SOURCE_DIR.*glslang_SOURCE_DIR.*")
                    ""))
                 (substitute* "CMakeLists.txt"
                   ((".*Update build-version.inc.*") ""))
                 (substitute* "CMakeLists.txt" ((".*--check.*") ""))
                 (substitute* "glslc/src/main.cc" ((".*build-version.inc.*")
                                                   "\"1\""))
                 (invoke "cmake" "-GNinja" "-DCMAKE_BUILD_TYPE=Release"
                         "-DSHADERC_SKIP_TESTS=ON"
                         "-DCMAKE_INSTALL_LIBDIR=lib"
                         (string-append "-DCMAKE_INSTALL_PREFIX="
                                        out)))))
           (add-after 'unpack 'unpack-sources
             (lambda* (#:key inputs #:allow-other-keys)
               (let ((spirv-tools-source (assoc-ref inputs "spirv-tools-source"))
                     (spirv-headers-source (assoc-ref inputs "spirv-headers-source"))
                     (glslang-source (assoc-ref inputs "glslang-source")))
                 (copy-recursively spirv-tools-source "third_party/spirv-tools")
                 (copy-recursively spirv-headers-source
                                   (string-append "third_party/spirv-tools"
                                                  "/external/spirv-headers"))
                 (copy-recursively glslang-source "third_party/glslang")
                 #t))))))
      (inputs
       `(("python" ,python)))
      (native-inputs
       `(("cmake" ,cmake)
         ("glslang-source" ,(package-source glslang))
         ("pkg-config" ,pkg-config)
         ("spirv-headers-source" ,(package-source spirv-headers))
         ("spirv-tools-source" ,(package-source spirv-tools))))
      (home-page "https://github.com/google/shaderc")
      (synopsis "Tools for shader compilation")
      (description "Shaderc is a collection of tools, libraries, and tests for
shader compilation.")
      (license license:asl2.0))))
Commit	Line	Data
0df77274	1	;;; GNU Guix --- Functional package management for GNU
a4f99103	2	;;; Copyright © 2017, 2018 Rutger Helling <rhelling@mykolab.com>
8696fbba	3	;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
5983b783	4	;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
0df77274 RH	5	;;;
	6	;;; This file is part of GNU Guix.
	7	;;;
	8	;;; GNU Guix is free software; you can redistribute it and/or modify it
	9	;;; under the terms of the GNU General Public License as published by
	10	;;; the Free Software Foundation; either version 3 of the License, or (at
	11	;;; your option) any later version.
	12	;;;
	13	;;; GNU Guix is distributed in the hope that it will be useful, but
	14	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	15	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	;;; GNU General Public License for more details.
	17	;;;
	18	;;; You should have received a copy of the GNU General Public License
	19	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	20
	21	(define-module (gnu packages vulkan)
	22	#:use-module ((guix licenses) #:prefix license:)
	23	#:use-module (guix packages)
794d740e	24	#:use-module (guix download)
0df77274 RH	25	#:use-module (guix git-download)
0df77274 RH	26	#:use-module (guix build-system cmake)
5b69baf0	27	#:use-module (guix build-system meson)
794d740e	28	#:use-module (gnu packages)
6a11d5f1	29	#:use-module (gnu packages bison)
5b69baf0	30	#:use-module (gnu packages cmake)
9286e0ec RH	31	#:use-module (gnu packages freedesktop)
9286e0ec RH	32	#:use-module (gnu packages gl)
794d740e	33	#:use-module (gnu packages pkg-config)
9286e0ec RH	34	#:use-module (gnu packages python)
9286e0ec RH	35	#:use-module (gnu packages xorg))
0df77274 RH	36
0df77274 RH	37	(define-public spirv-headers
a4f99103 RH	38	;; Keep updated in accordance with
a4f99103 RH	39	;; https://github.com/google/shaderc/blob/known-good/known_good.json
c7c86de6 RH	40	(let ((commit "3ce3e49d73b8abbf2ffe33f829f941fb2a40f552")
c7c86de6 RH	41	(revision "3"))
0df77274 RH	42	(package
	43	(name "spirv-headers")
	44	(version (string-append "0.0-" revision "." (string-take commit 9)))
	45	(source
	46	(origin
	47	(method git-fetch)
	48	(uri (git-reference
	49	(url "https://github.com/KhronosGroup/SPIRV-Headers")
	50	(commit commit)))
	51	(sha256
	52	(base32
c7c86de6	53	"0yk4bzqifdqpmdxkhvrxbdqhf5ngkga0ig1yyz7khr7rklqfz7wp"))
0df77274 RH	54	(file-name (string-append name "-" version "-checkout"))))
	55	(build-system cmake-build-system)
	56	(arguments
	57	`(#:tests? #f ;; No tests
	58	#:phases (modify-phases %standard-phases
	59	(replace 'install
	60	(lambda* (#:key outputs #:allow-other-keys)
c7c86de6	61	(invoke "cmake" "-E" "copy_directory"
0df77274 RH	62	"../source/include/spirv"
0df77274 RH	63	(string-append (assoc-ref outputs "out")
c7c86de6	64	"/include/spirv")))))))
0df77274 RH	65	(home-page "https://github.com/KhronosGroup/SPIRV-Headers")
	66	(synopsis "Machine-readable files from the SPIR-V Registry")
	67	(description
	68	"SPIRV-Headers is a repository containing machine-readable files from
	69	the SPIR-V Registry. This includes:
	70	@itemize
	71	@item Header files for various languages.
	72	@item JSON files describing the grammar for the SPIR-V core instruction set,
	73	and for the GLSL.std.450 extended instruction set.
	74	@item The XML registry file.
	75	@end itemize\n")
	76	(license (license:x11-style
	77	(string-append "https://github.com/KhronosGroup/SPIRV-Headers/blob/"
	78	commit "/LICENSE"))))))
794d740e RH	79
794d740e RH	80	(define-public spirv-tools
a9342820 RH	81	;; Keep updated in accordance with
a9342820 RH	82	;; https://github.com/google/shaderc/blob/known-good/known_good.json
ba10e0b8 RH	83	(let ((commit "fe2fbee294a8ad4434f828a8b4d99eafe9aac88c")
ba10e0b8 RH	84	(revision "2"))
a9342820 RH	85	(package
	86	(name "spirv-tools")
	87	(version (string-append "0.0-" revision "." (string-take commit 9)))
	88	(source
	89	(origin
	90	(method git-fetch)
	91	(uri (git-reference
	92	(url "https://github.com/KhronosGroup/SPIRV-Tools")
	93	(commit commit)))
794d740e RH	94	(sha256
794d740e RH	95	(base32
ba10e0b8	96	"03rq4ypwqnz34n8ip85n95a3b9rxb34j26azzm3b3invaqchv19x"))
a9342820 RH	97	(file-name (string-append name "-" version "-checkout"))))
	98	(build-system cmake-build-system)
	99	(arguments
ba10e0b8 RH	100	`(#:tests? #f ; FIXME: Tests fail.
ba10e0b8 RH	101	#:configure-flags (list (string-append "-DSPIRV-Headers_SOURCE_DIR="
a9342820 RH	102	(assoc-ref %build-inputs
	103	"spirv-headers")))))
	104	(inputs `(("spirv-headers" ,spirv-headers)))
c695fb76	105	(native-inputs `(("pkg-config" ,pkg-config)
a9342820 RH	106	("python" ,python)))
	107	(home-page "https://github.com/KhronosGroup/SPIRV-Tools")
	108	(synopsis "API and commands for processing SPIR-V modules")
	109	(description
	110	"The SPIR-V Tools project provides an API and commands for processing
794d740e RH	111	SPIR-V modules. The project includes an assembler, binary module parser,
794d740e RH	112	disassembler, validator, and optimizer for SPIR-V.")
a9342820	113	(license license:asl2.0))))
6a11d5f1 RH	114
6a11d5f1 RH	115	(define-public glslang
76ef53eb RH	116	;; Keep updated in accordance with
76ef53eb RH	117	;; https://github.com/google/shaderc/blob/known-good/known_good.json
fcfef825 RH	118	(let ((commit "32d3ec319909fcad0b2b308fe1635198773e8316")
fcfef825 RH	119	(revision "3"))
6a11d5f1 RH	120	(package
	121	(name "glslang")
	122	(version (string-append "3.0-" revision "." (string-take commit 9)))
	123	(source
	124	(origin
	125	(method git-fetch)
	126	(uri (git-reference
	127	(url "https://github.com/KhronosGroup/glslang")
	128	(commit commit)))
	129	(sha256
	130	(base32
fcfef825	131	"1kmgjv5kbrjy6azpgwnjcn3cj8vg5i8hnyk3m969sc0gq2j1rbjj"))
6a11d5f1 RH	132	(file-name (string-append name "-" version "-checkout"))))
	133	(build-system cmake-build-system)
	134	(arguments
	135	`(#:tests? #f ;; No tests
	136	;; glslang tries to set CMAKE_INSTALL_PREFIX manually. Remove the
	137	;; offending line.
	138	#:phases (modify-phases %standard-phases
	139	(add-after 'patch-source-shebangs 'fix-cmakelists
	140	(lambda _
	141	(substitute* "CMakeLists.txt"
	142	(("set.CMAKE_INSTALL_PREFIX.") ""))
	143	#t)))))
	144	(native-inputs `(("bison" ,bison)
	145	("pkg-config" ,pkg-config)))
	146	(home-page "https://github.com/KhronosGroup/glslang")
	147	(synopsis "OpenGL and OpenGL ES shader front end and validator")
	148	(description
	149	"Glslang is the official reference compiler front end for the
	150	OpenGL@tie{}ES and OpenGL shading languages. It implements a strict
	151	interpretation of the specifications for these languages.")
	152	;; Modified BSD license. See "copyright" section of
	153	;; https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/
	154	(license (list license:bsd-3
	155	;; include/SPIRV/{bitutils,hex_float}.h are Apache 2.0.
	156	license:asl2.0)))))
9286e0ec	157
e6fcf903	158	(define-public vulkan-loader
9286e0ec	159	(package
e6fcf903	160	(name "vulkan-loader")
076fcab1	161	(version "1.1.73.0")
9286e0ec RH	162	(source
	163	(origin
	164	(method url-fetch)
	165	(uri (string-append
e6fcf903	166	"https://github.com/KhronosGroup/Vulkan-Loader/"
9286e0ec RH	167	"archive/sdk-" version ".tar.gz"))
	168	(sha256
	169	(base32
e6fcf903	170	"0lvdpy6ybx5h7w15m9s2n9q3167q618clra2k7yi2cbm397ci4hn"))))
9286e0ec RH	171	(build-system cmake-build-system)
	172	(arguments
	173	`(#:tests? #f ;FIXME: 23/39 tests fail. Try "tests/run_all_tests.sh".
a512246c RH	174	#:phases
	175	(modify-phases %standard-phases
	176	(add-after 'unpack 'remove-spirv-tools-commit-id
	177	(lambda* (#:key inputs #:allow-other-keys)
	178	;; Remove lines trying to build in a git commit id.
	179	(substitute* "CMakeLists.txt" ((".spirv_tools_commit_id.h.") ""))
	180	#t)))
	181	#:configure-flags (list
	182	"-DBUILD_LAYERS=OFF" ; FIXME: Fails to build.
076fcab1	183	"-DBUILD_TESTS=OFF" ; FIXME: Needs 'googletest' submodule.
a512246c	184	(string-append "-DCMAKE_INSTALL_LIBDIR="
9286e0ec RH	185	(assoc-ref %outputs "out") "/lib"))))
	186	(inputs `(("glslang" ,glslang)
	187	("libxcb" ,libxcb)
	188	("libx11" ,libx11)
	189	("libxrandr" ,libxrandr)
	190	("mesa" ,mesa)
	191	("spirv-tools" ,spirv-tools)
	192	("wayland" ,wayland)))
c695fb76	193	(native-inputs `(("pkg-config" ,pkg-config)
9286e0ec RH	194	("python" ,python)))
	195	(home-page
	196	"https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers")
	197	(synopsis "Khronos official ICD loader and validation layers for Vulkan")
	198	(description
	199	"Vulkan allows multiple @dfn{Installable Client Drivers} (ICDs) each
	200	supporting one or more devices to be used collectively. The loader is
	201	responsible for discovering available Vulkan ICDs on the system and inserting
	202	Vulkan layer libraries, including validation layers between the application
	203	and the ICD.")
	204	;; This software is mainly Apache 2.0 licensed, but contains some components
	205	;; covered by other licenses. See COPYRIGHT.txt for details.
	206	(license (list license:asl2.0 ;LICENSE.txt
	207	(license:x11-style "file://COPYRIGHT.txt")
	208	license:bsd-3))))
5b69baf0	209
8ec91940 RH	210	(define-public vulkan-icd-loader
	211	(deprecated-package "vulkan-icd-loader" vulkan-loader))
	212
5b69baf0 RH	213	(define-public shaderc
	214	(let ((commit "773ec22d49f40b7161820f29d953be4a7e40190d")
	215	(revision "1"))
	216	(package
49c4c4de	217	(name "shaderc")
5983b783	218	(version (git-version "0.0.0" revision commit))
49c4c4de TGR	219	(source
	220	(origin
	221	(method git-fetch)
	222	(uri (git-reference
	223	(url "https://github.com/google/shaderc")
	224	(commit commit)))
	225	(file-name (string-append name "-" version ".tar.gz"))
	226	(sha256
	227	(base32
	228	"0b41inb1czxv3mciip0lfdxv19ccx2ys31fivfywjn2q8va1gd1f"))))
	229	(build-system meson-build-system)
	230	(arguments
308b17f6	231	`(#:tests? #f ; tests don't work yet.
49c4c4de TGR	232	#:phases
	233	(modify-phases %standard-phases
	234	(replace 'configure
308b17f6	235	(lambda* (#:key outputs #:allow-other-keys)
49c4c4de TGR	236	(let ((out (assoc-ref outputs "out")))
	237	;; Remove various lines and touch build-version.inc or
	238	;; configuring won't work.
	239	(invoke "touch" "glslc/src/build-version.inc")
	240	(substitute* "CMakeLists.txt" (("..PYTHON_EXE..*") ""))
	241	(substitute* "CMakeLists.txt"
	242	((".update_build_version.py..") ""))
	243	(substitute* "CMakeLists.txt"
	244	((".add_custom_target.build-version.") ""))
	245	(substitute* "CMakeLists.txt"
	246	((".spirv-tools_SOURCE_DIR.glslang_SOURCE_DIR.*")
	247	""))
	248	(substitute* "CMakeLists.txt"
	249	((".Update build-version.inc.") ""))
	250	(substitute* "CMakeLists.txt" ((".--check.") ""))
	251	(substitute* "glslc/src/main.cc" ((".build-version.inc.")
	252	"\"1\""))
308b17f6 RH	253	(invoke "cmake" "-GNinja" "-DCMAKE_BUILD_TYPE=Release"
	254	"-DSHADERC_SKIP_TESTS=ON"
	255	"-DCMAKE_INSTALL_LIBDIR=lib"
	256	(string-append "-DCMAKE_INSTALL_PREFIX="
	257	out)))))
49c4c4de TGR	258	(add-after 'unpack 'unpack-sources
49c4c4de TGR	259	(lambda* (#:key inputs #:allow-other-keys)
5983b783 EF	260	(let ((spirv-tools-source (assoc-ref inputs "spirv-tools-source"))
	261	(spirv-headers-source (assoc-ref inputs "spirv-headers-source"))
	262	(glslang-source (assoc-ref inputs "glslang-source")))
	263	(copy-recursively spirv-tools-source "third_party/spirv-tools")
49c4c4de TGR	264	(copy-recursively spirv-headers-source
	265	(string-append "third_party/spirv-tools"
	266	"/external/spirv-headers"))
5983b783	267	(copy-recursively glslang-source "third_party/glslang")
49c4c4de TGR	268	#t))))))
	269	(inputs
	270	`(("python" ,python)))
	271	(native-inputs
	272	`(("cmake" ,cmake)
	273	("glslang-source" ,(package-source glslang))
	274	("pkg-config" ,pkg-config)
	275	("spirv-headers-source" ,(package-source spirv-headers))
	276	("spirv-tools-source" ,(package-source spirv-tools))))
	277	(home-page "https://github.com/google/shaderc")
	278	(synopsis "Tools for shader compilation")
	279	(description "Shaderc is a collection of tools, libraries, and tests for
5b69baf0	280	shader compilation.")
49c4c4de	281	(license license:asl2.0))))