From 3d8e05b39ec8743cfeb18e585d5a92b947f92f30 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Feb 17 2023 19:44:54 +0000
Subject: Backport upstream patch to fix C99 compatibility issue


Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>

---

diff --git a/hydrogen-c99.patch b/hydrogen-c99.patch
new file mode 100644
index 0000000..0c3aeca
--- /dev/null
+++ b/hydrogen-c99.patch
@@ -0,0 +1,20 @@
+commit f1aef07dbac734640dae28e99512e5e3f4b9a957
+Author: psykose <alice@ayaya.dev>
+Date:   Sun Feb 5 13:01:50 2023 +0000
+
+    rtclock: fix implicit sleep declaration
+    
+    otherwise clang16 fails to compile this code, and detects this as false
+
+diff --git a/cmake/rtclock/rtclock.c b/cmake/rtclock/rtclock.c
+index 851e78dc5ee34c19..439be41f94cd32eb 100644
+--- a/cmake/rtclock/rtclock.c
++++ b/cmake/rtclock/rtclock.c
+@@ -1,6 +1,7 @@
+ #include <stdio.h>
+ #include <time.h>
+ #include <stdint.h>
++#include <unistd.h>
+ int main( int argc, char** argv, char** env ) {
+     uint64_t dt;
+     struct timespec t0,t1;
diff --git a/hydrogen.spec b/hydrogen.spec
index 1eeb6b6..078305f 100644
--- a/hydrogen.spec
+++ b/hydrogen.spec
@@ -1,7 +1,7 @@
 Summary:      Advanced drum machine for GNU/Linux
 Name:         hydrogen
 Version:      1.1.1
-Release:      4%{?dist}
+Release:      5%{?dist}
 URL:          http://www.hydrogen-music.org/
 Source0:      https://github.com/hydrogen-music/%{name}/releases/download/%{version}/%{name}-%{version}.tar.gz
 License:      GPLv2+
@@ -9,6 +9,7 @@ License:      GPLv2+
 # Workaround appdata validator version ordering bug
 # See https://github.com/hughsie/appstream-glib/issues/234
 Patch0:       %{name}-appdata-validation.patch
+Patch1: hydrogen-c99.patch
 
 BuildRequires: alsa-lib-devel
 BuildRequires: desktop-file-utils
@@ -99,6 +100,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/*.appdata.xml
 %{_includedir}/hydrogen/
 
 %changelog
+* Fri Feb 17 2023 Florian Weimer <fweimer@redhat.com> - 1.1.1-5
+- Backport upstream patch to fix C99 compatibility issue
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild