[src/trunk]: src/lib/librt Add the same ppc64 hack that libposix needs.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cd4231667beb
branches:  trunk
changeset: 770645:cd4231667beb
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Oct 27 18:45:44 2011 +0000

description:
Add the same ppc64 hack that libposix needs.

diffstat:

 lib/librt/Makefile |  14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 205fea5ee8b0 -r cd4231667beb lib/librt/Makefile
--- a/lib/librt/Makefile        Thu Oct 27 17:21:27 2011 +0000
+++ b/lib/librt/Makefile        Thu Oct 27 18:45:44 2011 +0000
@@ -1,7 +1,9 @@
-#      $NetBSD: Makefile,v 1.13 2010/06/07 07:26:21 jruoho Exp $
+#      $NetBSD: Makefile,v 1.14 2011/10/27 18:45:44 christos Exp $
 #
 
-WARNS= 2
+.include <bsd.own.mk>
+
+WARNS= 4
 
 LIB=   rt
 SRCS=  sem.c
@@ -37,7 +39,6 @@
 MLINKS+=       sched.3 sched_rr_get_interval.3
 MLINKS+=       sched.3 sched_yield.3
 
-.include <bsd.own.mk>
 
 .include "${.CURDIR}/../libc/libcincludes.mk"
 
@@ -45,4 +46,11 @@
 
 .include "${.CURDIR}/sys/Makefile.inc"
 
+.if ${MACHINE_ARCH} == "powerpc64"
+# XXX: How come it does not resolve from libc?
+CPPFLAGS+=-I${NETBSDSRCDIR}/lib/libc/include
+.PATH.c: ${NETBSDSRCDIR}/lib/libc/gen
+SRCS+= _errno.c
+.endif
+
 .include <bsd.lib.mk>