From 88fc015695e2bf9427ee699e76f3bfefa8be77e2 Mon Sep 17 00:00:00 2001
From: Nicholas von Klitzing <nicholas@nvk.pm>
Date: Wed, 15 Dec 2021 23:45:16 +0100
Subject: [PATCH 07/29] gnu: Add rust-cfg-expr-0.9.

* gnu/packages/crates-gtk.scm (rust-cfg-expr-0.9): New variable.
---
 gnu/packages/crates-gtk.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/crates-gtk.scm b/gnu/packages/crates-gtk.scm
index 8c2bf3ba15..5a2a75121e 100644
--- a/gnu/packages/crates-gtk.scm
+++ b/gnu/packages/crates-gtk.scm
@@ -1046,6 +1046,30 @@ (define-public rust-pango-0.14
     (description "Rust bindings for the Pango library")
     (license license:expat)))
 
+(define-public rust-cfg-expr-0.9
+  (package
+    (name "rust-cfg-expr")
+    (version "0.9.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "cfg-expr" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+          (base32 "0wbmpnf6mwda8iz4370sxilq9gxiv621gdv4glpy7z6i4nb0pbpd"))))
+    (build-system cargo-build-system)
+    (arguments
+      `(#:skip-build?
+        #t
+        #:cargo-inputs
+        (("rust-smallvec" ,rust-smallvec-1)
+         ("rust-target-lexicon" ,rust-target-lexicon-0.12))))
+    (home-page "https://github.com/EmbarkStudios/cfg-expr")
+    (synopsis "A parser and evaluator for Rust `cfg()` expressions.")
+    (description
+      "This package provides a parser and evaluator for Rust `cfg()` expressions.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-gtk-0.8
   (package
     (name "rust-gtk")
-- 
2.34.0