build: check if std-predef.h exists

Fix build on FreeBSD / non-glibc systems Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2019-04-14 03:45:04 +01:00
parent 85dba1f3c9
commit 41fd229230
2 changed files with 6 additions and 0 deletions
--- a/src/compiler.h
+++ b/src/compiler.h
@ -2,7 +2,9 @@
 // Copyright (c) 2018 Yuxuan Shui <yshuiv7@gmail.com>
 #pragma once

+#ifdef HAS_STDC_PREDEF_H
 #include <stdc-predef.h>
+#endif

 #define auto           __auto_type
 #define likely(x)      __builtin_expect(!!(x), 1)