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-rw-r--r--community/desmume/0002-Define-_POSIX_C_SOURCE-for-clock_gettime.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/community/desmume/0002-Define-_POSIX_C_SOURCE-for-clock_gettime.patch b/community/desmume/0002-Define-_POSIX_C_SOURCE-for-clock_gettime.patch
new file mode 100644
index 00000000000..74b64b322a5
--- /dev/null
+++ b/community/desmume/0002-Define-_POSIX_C_SOURCE-for-clock_gettime.patch
@@ -0,0 +1,29 @@
+From 39d9a036bc314813faa90fe18c6b6556785a55d8 Mon Sep 17 00:00:00 2001
+From: Luca Weiss <luca@z3ntu.xyz>
+Date: Mon, 3 Oct 2022 16:30:01 +0200
+Subject: [PATCH 2/2] Define _POSIX_C_SOURCE for clock_gettime
+
+clock_gettime is a POSIX extension so it should have _POSIX_C_SOURCE
+defined before using it. This fixes the build on musl libc with also
+CLOCK_MONOTONIC not being defined.
+---
+ desmume/src/libretro-common/features/features_cpu.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/desmume/src/libretro-common/features/features_cpu.c b/desmume/src/libretro-common/features/features_cpu.c
+index 0980821f..0b85bfa6 100644
+--- a/desmume/src/libretro-common/features/features_cpu.c
++++ b/desmume/src/libretro-common/features/features_cpu.c
+@@ -26,6 +26,9 @@
+ #if defined(_WIN32)
+ #include <direct.h>
+ #else
++#ifndef _POSIX_C_SOURCE
++#define _POSIX_C_SOURCE 199309L
++#endif
+ #include <unistd.h>
+ #endif
+
+--
+2.37.3
+