Compatibility check for autotools

This add an explicit test on the obsolete _MINIX define, unset it and
replace it with _NETBSD_SOURCE.

This should help compile a lot of packages relying on autotools in pkgsrc.

Change-Id: Ie7da4ed5172f1b9f1f89e7a5d788ec2aed4d2563

diff --git a/sys/sys/featuretest.h b/sys/sys/featuretest.h
index 967f09bcf16c8b5a7d22b6ba2a5f5d2d7b796c1d..67354d216dd90c59e2e74847e41bc39a2ef17b92 100644 (file)
--- a/sys/sys/featuretest.h
+++ b/sys/sys/featuretest.h
@@ -69,6 +69,12 @@
 #define _NETBSD_SOURCE 1
 #endif
 
+/* Compatibility for older version of autotools. */
+#if defined(_MINIX)
+#undef _MINIX
+#define _NETBSD_SOURCE 1
+#endif
+
 /* Never define _REENTRANT on Minix */
 
 #ifndef __minix