16/41: gnu: Add rust-miniz-oxide.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 3a3c72e6b1a5a9a8b5251be6d0edb14bf060b453
Author: Efraim Flashner <address@hidden>
Date:   Thu Sep 5 17:46:36 2019 +0300

    gnu: Add rust-miniz-oxide.
    
    * gnu/packages/crates-io.scm (rust-miniz-oxide): New variable.
---
 gnu/packages/crates-io.scm | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index d01f6a0..4a2f545 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1272,6 +1272,37 @@ file IO.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-miniz-oxide
+  (package
+    (name "rust-miniz-oxide")
+    (version "0.3.2")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "miniz_oxide" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "041s41l5w7z8pkp93pdzn8rngxr93q4wxp034pr0cvc7bgway23i"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-adler32" ,rust-adler32))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-tests
+           (lambda _
+             (substitute* "tests/test.rs"
+               (("../miniz/miniz.c") "Cargo.toml"))
+             #t)))))
+    (home-page  
"https://github.com/Frommi/miniz_oxide/tree/master/miniz_oxide";)
+    (synopsis "Pure rust replacement for the miniz DEFLATE/zlib 
encoder/decoder")
+    (description
+     "A pure rust replacement for the miniz DEFLATE/zlib encoder/decoder.  
Using
+@code{flate2} with the @code{rust_backend} feature provides an easy to use
+streaming API for miniz_oxide.")
+    (license license:expat)))
+
 (define-public rust-modifier
   (package
     (name "rust-modifier")