$NetBSD: patch-source_include_platform_acnetbsd.h,v 1.2 2018/10/27 21:44:53 abs Exp $ NetBSD versions prior to 7 lack sem_timedwait() in librt --- source/include/platform/acnetbsd.h.orig 2015-04-10 17:27:17.000000000 +0200 +++ source/include/platform/acnetbsd.h 2015-12-10 14:15:22.000000000 +0100 @@ -112,4 +112,10 @@ #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_NATIVE_DIVIDE +/* NetBSD versions prior to 7 lack sem_timedwait() in librt */ +#include +#if (__NetBSD_Version__ < 700000000) /* NetBSD 7 */ +#define ACPI_USE_ALTERNATE_TIMEOUT +#endif + #endif /* __ACNETBSD_H__ */