$NetBSD: patch-ab,v 1.4 2011/04/18 20:07:31 he Exp $

Fix this so that NetBSD is also probed for altivec on powerpc
(and so that this builds).

--- orc/orccpu-powerpc.c.orig	2010-07-09 23:56:52.000000000 +0000
+++ orc/orccpu-powerpc.c
@@ -45,7 +45,7 @@
 
 #endif
 
-#if defined(__FreeBSD__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__NetBSD__)
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #endif
@@ -76,9 +76,11 @@ test_altivec (void * ignored)
 }
 #endif
 
-#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
 #if defined(__APPLE__)
 #define SYSCTL "hw.vectorunit"
+#elif defined(__NetBSD__)
+#define SYSCTL "machdep.altivec"
 #else
 #define SYSCTL "hw.altivec"
 #endif
@@ -174,7 +176,7 @@ out:
 }
 #endif
 
-#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) && !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(__linux__)
+#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) && !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(__linux__) && !defined(__NetBSD__)
 static void
 orc_check_altivec_fault (void)
 {
@@ -190,7 +192,7 @@ orc_check_altivec_fault (void)
 void
 orc_cpu_detect_arch(void)
 {
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
   orc_check_altivec_sysctl_bsd();
 #elif defined(__OpenBSD__)
   orc_check_altivec_sysctl_openbsd();