[bug#57675] [PATCH 07/10] gnu: Add libdispatch.

[Hilton Chain via Guix-patches via <guix-patches@gnu.org>]

* gnu/packages/c.scm (libdispatch): New variable.
---
 gnu/packages/c.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm
index 10275970b1..4c183e3b95 100644
--- a/gnu/packages/c.scm
+++ b/gnu/packages/c.scm
@@ -55,6 +55,7 @@ (define-module (gnu packages c)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages guile)
+  #:use-module (gnu packages llvm)
   #:use-module (gnu packages lua)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages pcre)
@@ -1258,3 +1259,28 @@ (define-public utest-h
       (description
        "This package provides a header-only unit testing library for C/C++.")
       (license license:unlicense))))
+
+(define-public libdispatch
+  (package
+    (name "libdispatch")
+    (version "5.7")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/apple/swift-corelibs-libdispatch")
+             (commit (string-append "swift-" version "-RELEASE"))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0skg1azbhbg7y0ql2a5sx6lmfip8l1rajqm95zzf9xv45n4dg9nn"))))
+    (build-system cmake-build-system)
+    (native-inputs (list clang-toolchain))
+    (home-page "https://apple.github.io/swift-corelibs-libdispatch/")
+    (synopsis
+     "Comprehensive support for concurrent code execution on multicore
+hardware")
+    (description
+     "Grand Central Dispatch (GCD or libdispatch) provides comprehensive
+support for concurrent code execution on multicore hardware.")
+    (license license:asl2.0)))
-- 
2.37.3