26/45: gnu: Add rust-redox-syscall-0.1.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 3f03cb20d6525d85578912f2894b9559ef53bff9
Author: Efraim Flashner <address@hidden>
Date:   Wed Oct 23 10:00:38 2019 +0300

    gnu: Add rust-redox-syscall-0.1.
    
    * gnu/packages/rust-cbindgen.scm (rust-redox-syscall-0.1): New hidden
    variable.
---
 gnu/packages/rust-cbindgen.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/rust-cbindgen.scm b/gnu/packages/rust-cbindgen.scm
index 3ffa3f6..012b977 100644
--- a/gnu/packages/rust-cbindgen.scm
+++ b/gnu/packages/rust-cbindgen.scm
@@ -546,3 +546,23 @@ functionality.")
 @code{rdrand} and @cpde{rdseed} instructions")
     (properties '((hidden? . #t)))
     (license license:isc)))
+
+(define rust-redox-syscall-0.1
+  (package
+    (name "rust-redox-syscall")
+    (version "0.1.56")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "redox_syscall" version))
+        (file-name (string-append name "-" version ".crate"))
+        (sha256
+         (base32
+          "110y7dyfm2vci4x5vk7gr0q551dvp31npl99fnsx2fb17wzwcf94"))))
+    (build-system cargo-build-system)
+    (home-page "https://gitlab.redox-os.org/redox-os/syscall";)
+    (synopsis "Rust library to access raw Redox system calls")
+    (description "This package provides a Rust library to access raw Redox
+system calls.")
+    (properties '((hidden? . #t)))
+    (license license:expat)))