apteryx pushed a commit to branch version-1.4.0
in repository guix.
commit 6c40f900fcaa91fccee3e67bf193c7336bc53871
Author: Maxim Cournoyer <[email protected]>
AuthorDate: Mon Dec 20 23:43:44 2021 -0500
gnu: Add zopfli.
* gnu/packages/compression.scm (zopfli): New variable.
---
gnu/packages/compression.scm | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 2989d2abaf..8185a6157e 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -1394,6 +1394,32 @@ handles the 7z format which features very high
compression ratios.")
functionality in a C++ iostream.")
(license license:lgpl2.1+)))
+(define-public zopfli
+ (package
+ (name "zopfli")
+ (version "1.0.3")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/google/zopfli";)
+ (commit (string-append name "-" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0dr8n4j5nj2h9n208jns56wglw59gg4qm3s7c6y3hs75d0nnkhm4"))))
+ (build-system cmake-build-system)
+ (arguments
+ `(#:tests? #f ;no test suite
+ #:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
+ (home-page "https://github.com/google/zopfli";)
+ (synopsis "Very good, but slow, deflate or zlib compression")
+ (description "Zopfli Compression Algorithm is a compression library
+programmed in C to perform very good, but slow, deflate or zlib compression.
+ZopfliCompress supports the deflate, gzip and zlib output formats. This
+library can only compress, not decompress; existing zlib or deflate libraries
+can decompress the data.")
+ (license license:asl2.0)))
+
(define-public zpaq
(package
(name "zpaq")
