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| author | Vagrant Cascadian <vagrant@reproducible-builds.org> | 2019-09-06 16:48:40 -0700 |
|---|---|---|
| committer | Vagrant Cascadian <vagrant@debian.org> | 2019-09-07 23:44:04 -0700 |
| commit | d54ca1cd4d77a945ad07dba34a69c23a3e57b3f1 (patch) | |
| tree | 15e5f20b4d95b748dfa70938b0db587c0a865678 /gnu/packages/image.scm | |
| parent | 68fea604b06a6d1d461fa856a6379bb49500fb3b (diff) | |
| download | guix-patches-d54ca1cd4d77a945ad07dba34a69c23a3e57b3f1.tar guix-patches-d54ca1cd4d77a945ad07dba34a69c23a3e57b3f1.tar.gz | |
gnu: Add sng.
* gnu/packages/images (sng): New variable.
* gnu/packages/package-management (diffoscope)[native-inputs]: Add sng.
Diffstat (limited to 'gnu/packages/image.scm')
| -rw-r--r-- | gnu/packages/image.scm | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm index 433e59c207..2a9ee990be 100644 --- a/gnu/packages/image.scm +++ b/gnu/packages/image.scm @@ -1836,3 +1836,42 @@ identical visual appearance.") to the standard output. It works well together with grim.") ;; MIT license. (license license:expat))) + +(define-public sng + (package + (name "sng") + (version "1.1.0") + (source + (origin + (method url-fetch) + (uri (string-append "mirror://sourceforge/sng/sng-" + version ".tar.gz")) + (sha256 + (base32 "06a6ydvx9xb3vxvrzdrg3hq0rjwwj9ibr7fyyxjxq6qx1j3mb70i")))) + (build-system gnu-build-system) + (arguments + `(#:phases + (modify-phases %standard-phases + (add-before 'check 'link-pngsuite + ;; tests expect pngsuite in source dir + (lambda* (#:key inputs #:allow-other-keys) + (symlink (assoc-ref inputs "pngsuite") "pngsuite") + #t))) + #:configure-flags + (list (string-append "--with-rgbtxt=" + (assoc-ref %build-inputs "xorg-rgb") + "/share/X11/rgb.txt")))) + (inputs `(("xorg-rgb" ,xorg-rgb) + ("libpng" ,libpng))) + (native-inputs `(("pngsuite" ,pngsuite))) + (home-page "http://sng.sourceforge.net") + (synopsis "Markup language for representing PNG contents") + (description "SNG (Scriptable Network Graphics) is a minilanguage designed +specifically to represent the entire contents of a PNG (Portable Network +Graphics) file in an editable form. Thus, SNGs representing elaborate +graphics images and ancillary chunk data can be readily generated or modified +using only text tools. + +SNG is implemented by a compiler/decompiler called sng that +losslessly translates between SNG and PNG.") + (license license:zlib))) |