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https://github.com/FeralInteractive/gamemode/pull/368
From 4079d246805e9ce6c1f5ee49116013eb9f5225d7 Mon Sep 17 00:00:00 2001
From: Alfred Persson Forsberg <cat@catcream.org>
Date: Tue, 5 Jul 2022 17:18:19 +0000
Subject: [PATCH] Fix build on musl libc
This simple patch includes signal.h in daemon/gamemode-context.c to fix building gamemode on musl
libc.
This has been tested Gentoo musl and Alpine (also Gentoo glibc to
ensure no multiple defined symbols/other errors for glibc).
> ../daemon/gamemode-context.c: In function 'game_mode_context_auto_expire':
> ../daemon/gamemode-context.c:421:29: error: implicit declaration of function 'kill' [-Werror=implicit-function-declaration]
> 421 | if (kill(client->pid, 0) != 0) {
> | ^~~~
> ../daemon/gamemode-context.c:421:29: warning: nested extern declaration of 'kill' [-Wnested-externs]
Signed-off-by: Alfred Persson Forsberg <cat@catcream.org>
---
daemon/gamemode-context.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/daemon/gamemode-context.c b/daemon/gamemode-context.c
index 3b5a61b..feba2b1 100644
--- a/daemon/gamemode-context.c
+++ b/daemon/gamemode-context.c
@@ -45,6 +45,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include <assert.h>
#include <fcntl.h>
#include <pthread.h>
+#include <signal.h>
#include <stdatomic.h>
#include <stdlib.h>
#include <sys/time.h>
--
2.35.1
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