curl@7.84.0: patch easy_lock.h (https://github.com/curl/curl/pull/9054) (#31950)

var/spack/repos/builtin/packages/curl/easy-lock-sched-header.patch

@@ -0,0 +1,26 @@
+From e2e7f54b7bea521fa8373095d0f43261a720cda0 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Mon, 27 Jun 2022 08:46:21 +0200
+Subject: [PATCH] easy_lock.h: include sched.h if available to fix build
+
+Patched-by: Harry Sintonen
+
+Closes #9054
+---
+ lib/easy_lock.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/lib/easy_lock.h b/lib/easy_lock.h
+index 819f50ce815b8..1f54289ceb2d3 100644
+--- a/lib/easy_lock.h
++++ b/lib/easy_lock.h
+@@ -36,6 +36,9 @@
+ 
+ #elif defined (HAVE_ATOMIC)
+ #include <stdatomic.h>
++#if defined(HAVE_SCHED_YIELD)
++#include <sched.h>
++#endif
+ 
+ #define curl_simple_lock atomic_bool
+ #define CURL_SIMPLE_LOCK_INIT false

var/spack/repos/builtin/packages/curl/package.py

@@ -120,6 +120,9 @@ class Curl(AutotoolsPackage):
     # curl queries pkgconfig for openssl compilation flags
     depends_on("pkgconfig", type="build")
 
+    # https://github.com/curl/curl/pull/9054
+    patch("easy-lock-sched-header.patch", when="@7.84.0")
+
     @classmethod
     def determine_version(cls, exe):
         curl = Executable(exe)