Check for the presence of stdatomic.h before using it.

[meshlink] / src / have.h

diff --git a/src/have.h b/src/have.h
index c0686a54ec6fdd26be2e2d312a4d09be34fd0f27..e7da316771d5ae6868faccfb2ebfcd0f2938d82b 100644 (file)
--- a/src/have.h
+++ b/src/have.h
@@ -32,7 +32,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include <stdatomic.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <inttypes.h>
@@ -45,6 +44,10 @@
 #include <limits.h>
 #include <assert.h>
 
+#ifdef HAVE_STDATOMIC_H
+#include <stdatomic.h>
+#endif
+
 #ifdef HAVE_MINGW
 #include <w32api.h>
 #include <winsock2.h>