diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/graphics.scm | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm index b5a81ef196..e966a82dbb 100644 --- a/gnu/packages/graphics.scm +++ b/gnu/packages/graphics.scm @@ -55,6 +55,7 @@ #:use-module (gnu packages bash) #:use-module (gnu packages bison) #:use-module (gnu packages boost) + #:use-module (gnu packages build-tools) #:use-module (gnu packages cdrom) #:use-module (gnu packages check) #:use-module (gnu packages compression) @@ -88,6 +89,7 @@ #:use-module (gnu packages maths) #:use-module (gnu packages mp3) #:use-module (gnu packages multiprecision) + #:use-module (gnu packages ninja) #:use-module (gnu packages pciutils) #:use-module (gnu packages pdf) #:use-module (gnu packages perl) @@ -1858,6 +1860,113 @@ library for 3D visualization and visual simulation software in the scientific and engineering community.") (license license:bsd-3))) +(define-public skia + ;; Releases follow those of Chromium, about every 6 weeks. The release + ;; version can be found on this page: + ;; https://skia.org/docs/user/release/release_notes/. The commit used + ;; should be the last commit, as recommended at + ;; https://skia.org/docs/user/release/. + (let ((version "98") + (revision "0") + (commit "55c56abac381e1ae3f0116c410bed81b05e0a38a")) + (package + (name "skia") + (version (git-version version revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://skia.googlesource.com/skia.git") + (commit commit))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "1ldns2j1g2wj2phlxr9zqkdgs5g64pisxhwxcrq9ijn8a3jhafr2")))) + (build-system gnu-build-system) ;actually GN + Ninja + (arguments + (list + ;; Running the test suite would require 'dm'; unfortunately the tool + ;; can only be built for debug builds, which require fetching third + ;; party sources. + #:tests? #f + #:phases + #~(modify-phases %standard-phases + (replace 'configure + (lambda* (#:key inputs #:allow-other-keys) + (substitute* "BUILD.gn" + ;; Workaround a bug in the zlib third_party definition, that + ;; fails the build even when zlib is found from the system. + (("deps = \\[ \"//third_party/zlib\" ]") + "deps = []")) + (invoke "gn" "gen" "build" + (string-append + ;; + "--args=" + "cc=\"gcc\" " ;defaults to 'cc' + "is_official_build=true " ;to use system libraries + "is_component_build=true " ;build as a shared library + ;; Specify where locate the harfbuzz and freetype + ;; includes. + (format #f "extra_cflags=[\"-I~a\",\"-I~a\"] " + (search-input-directory inputs + "include/harfbuzz") + (search-input-directory inputs + "include/freetype2")) + ;; Otherwise the validate-runpath phase fails. + "extra_ldflags=[\"-Wl,-rpath=" #$output "/lib\"] " + ;; Disabled, otherwise the build system attempts to + ;; download the SDK at build time. + "skia_use_dng_sdk=false ")))) + (replace 'build + (lambda* (#:key parallel-build? #:allow-other-keys) + (let ((job-count (if parallel-build? + (number->string (parallel-job-count)) + "1"))) + (invoke "ninja" "-j" job-count "-C" "build")))) + (replace 'install + (lambda _ + ;; Install headers. + (for-each (lambda (h) + (install-file h (string-append + #$output "/include/skia/" + (dirname h)))) + (find-files "." "\\.h$")) + ;; Install libraries. + (for-each (lambda (lib) + (install-file lib (string-append #$output "/lib"))) + (find-files "build" "^lib.*\\.(a|so)")) + ;; This pkgconfig file is useful at least to the + ;; python-skia-pathops package. + (define skia.pc (string-append #$output + "/lib/pkgconfig/skia.pc")) + (mkdir-p (dirname skia.pc)) + (call-with-output-file skia.pc + (lambda (port) + (format port "\ +prefix=~a +exec_prefix=${prefix} +libdir=${prefix}/lib +includedir=${prefix}/include/skia + +Name: skia +Description: 2D graphic library for drawing text, geometries and images. +URL: https://skia.org/ +Version: ~a +Libs: -L${libdir} -lskia +Cflags: -I${includedir}~%" #$output #$version)))))))) + (native-inputs (list gn libjpeg-turbo ninja pkg-config python-wrapper)) + (inputs (list expat fontconfig freetype harfbuzz mesa libwebp zlib)) + (home-page "https://skia.org/") + (synopsis "2D graphics library") + (description "Skia is an open source 2D graphics library. It can be +used for drawing text, geometries, and images and has support for: +@itemize +@item 3x3 matrices with perspective +@item antialiasing, transparency, filters +@item shaders, xfermodes, maskfilters, patheffects +@item subpixel text +@end itemize") + (license license:bsd-3)))) + (define-public superfamiconv (package (name "superfamiconv") |