gnu: Add rust-phf-macros-0.7.

* gnu/packages/crates-io.scm (rust-phf-macros-0.7): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-io.scm

@@ -6474,6 +6474,38 @@ algorithms.")
     (description "PHF generation logic")
     (license license:expat)))
 
+(define-public rust-phf-macros-0.7
+  (package
+    (name "rust-phf-macros")
+    (version "0.7.24")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "phf_macros" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0dzylcy14ksy60h265l433j9ra8xhg8xlq3pd5qk658m6f1mxd5x"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-phf-generator" ,rust-phf-generator-0.7)
+        ("rust-phf-shared" ,rust-phf-shared-0.7)
+        ("rust-proc-macro2" ,rust-proc-macro2-0.4)
+        ("rust-quote" ,rust-quote-1.0)
+        ("rust-syn" ,rust-syn-0.15))
+       #:cargo-development-inputs
+       (("rust-compiletest-rs" ,rust-compiletest-rs-0.3))))
+    (home-page
+     "https://github.com/sfackler/rust-phf")
+    (synopsis
+     "Macros to generate types in the phf crate")
+    (description
+     "Macros to generate types in the phf crate.")
+    (license license:expat)))
+
 (define-public rust-phf-shared-0.7
   (package
     (name "rust-phf-shared")