09/19: gnu: Add rust-target-build-utils-0.3.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit f6a57eecbe4385c4dc33d9d6e1035a85c5a195e9
Author: Valentin Ignatev <address@hidden>
AuthorDate: Sun Jan 26 16:09:36 2020 +0300

    gnu: Add rust-target-build-utils-0.3.
    
    * gnu/packages/crates-io.scm (rust-target-build-utils-0.3):
    New variable.
    
    Signed-off-by: Efraim Flashner <address@hidden>
---
 gnu/packages/crates-io.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index a735df4..b41be61 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -16127,6 +16127,32 @@ memory all at once.")
      "This package provides a small wrapper around option.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-target-build-utils-0.3
+  (package
+    (name "rust-target-build-utils")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "target_build_utils" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0p7713x4bpbwi11l196z1mi8ym8qj1cdnab1mm2ffpm2wi516g81"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-phf" ,rust-phf-0.7)
+        ("rust-serde-json" ,rust-serde-json-0.9)
+        ("rust-phf-codegen" ,rust-phf-codegen-0.7))))
+    (home-page "https://github.com/nagisa/target_build_utils.rs";)
+    (synopsis "Rust utility to handle TARGET environment variable")
+    (description
+     "Utility crate to handle the @code{TARGET} environment variable passed 
into
+@code{build.rs} scripts.")
+    (license (list license:isc license:asl2.0))))
+
 (define-public rust-tempdir-0.3
   (package
     (name "rust-tempdir")