From 89fe091bb4f70c7f929c770ed5ca8e8ad52f8e09 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Fri, 1 Jul 2022 18:53:35 +0300
Subject: gnu: curl: Fix build on some systems.

* gnu/packages/curl.scm (curl-7.84.0)[source]: Add patch to work around
implicit function declaration.
* gnu/packages/patches/curl-easy-lock.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
---
 gnu/local.mk                              |  1 +
 gnu/packages/curl.scm                     |  4 +++-
 gnu/packages/patches/curl-easy-lock.patch | 31 +++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/curl-easy-lock.patch

(limited to 'gnu')

diff --git a/gnu/local.mk b/gnu/local.mk
index 3a56ad371d..060470cfea 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -977,6 +977,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/crda-optional-gcrypt.patch		\
   %D%/packages/patches/clucene-contribs-lib.patch               \
   %D%/packages/patches/cube-nocheck.patch			\
+  %D%/packages/patches/curl-easy-lock.patch			\
   %D%/packages/patches/curl-use-ssl-cert-env.patch		\
   %D%/packages/patches/cursynth-wave-rand.patch			\
   %D%/packages/patches/cvs-CVE-2017-12836.patch		\
diff --git a/gnu/packages/curl.scm b/gnu/packages/curl.scm
index ebc36eead2..bb56227804 100644
--- a/gnu/packages/curl.scm
+++ b/gnu/packages/curl.scm
@@ -153,7 +153,9 @@ tunneling, and so on.")
                                   version ".tar.xz"))
               (sha256
                (base32
-                "1f2xgj0wvys9xw50h7vcbaraavjr9rxx9n06x2xfbgs7ym1qn49d"))))
+                "1f2xgj0wvys9xw50h7vcbaraavjr9rxx9n06x2xfbgs7ym1qn49d"))
+              (patches (append (origin-patches (package-source curl))
+                               (search-patches "curl-easy-lock.patch")))))
     (arguments (substitute-keyword-arguments (package-arguments curl)
                  ((#:phases phases)
                   (cond
diff --git a/gnu/packages/patches/curl-easy-lock.patch b/gnu/packages/patches/curl-easy-lock.patch
new file mode 100644
index 0000000000..137106f57c
--- /dev/null
+++ b/gnu/packages/patches/curl-easy-lock.patch
@@ -0,0 +1,31 @@
+This patch is taken from upstream master, and should probably be dropped
+with the next release.
+
+ihttps://github.com/curl/curl/commit/e2e7f54b7bea521fa8373095d0f43261a720cda0.patch
+
+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
-- 
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