Avoid duplicate symbol definition for GC_push_regs in

sparc_netbsd_mach_dep.s and mach_dep.c.

From PR 42634 by Bertrand Joel.

Bump PKGREVISION.

devel/boehm-gc/Makefile

@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.64 2009/11/10 18:35:13 wiz Exp $
+# $NetBSD: Makefile,v 1.65 2010/01/20 10:01:19 wiz Exp $
 
 DISTNAME=	gc-7.1
 PKGNAME=	${DISTNAME:S/gc/boehm-gc/}
-PKGREVISION=	2
+PKGREVISION=	3
 CATEGORIES=	devel
 MASTER_SITES=	http://www.hpl.hp.com/personal/Hans_Boehm/gc/gc_source/
 

devel/boehm-gc/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.38 2009/11/10 23:31:36 asau Exp $
+$NetBSD: distinfo,v 1.39 2010/01/20 10:01:19 wiz Exp $
 
 SHA1 (gc-7.1.tar.gz) = e84cba5d18f4ea5ed4e5fd3f1dc6a46bc190ff6f
 RMD160 (gc-7.1.tar.gz) = 9338c1128686395739e3acd9052a651d1dffffb2
@@ -6,3 +6,4 @@ Size (gc-7.1.tar.gz) = 1077714 bytes
 SHA1 (patch-aa) = 87a5bd5e83b0201d80a1e4e4ce6745c11b2e7cfe
 SHA1 (patch-ab) = 9b5133c7aa84e6824616e29613716a2fedd1d334
 SHA1 (patch-ac) = 82f869fc4f52a9936395a7f50240b81434f2cb42
+SHA1 (patch-ae) = fde8f12c8c8dd3142c191f5f1c1854cd339babe9

devel/boehm-gc/patches/patch-ae

@@ -0,0 +1,20 @@
+$NetBSD: patch-ae,v 1.9 2010/01/20 10:01:19 wiz Exp $
+
+--- mach_dep.c.orig	2007-08-13 21:49:11.000000000 +0000
++++ mach_dep.c
+@@ -78,6 +78,7 @@ asm static void PushMacRegisters()
+ #if defined(USE_ASM_PUSH_REGS)
+ #  define HAVE_PUSH_REGS
+ #else  /* No asm implementation */
++#if !defined(SPARC)
+ void GC_push_regs()
+ {
+ #	if defined(M68K) && defined(AMIGA)
+@@ -150,6 +151,7 @@ void GC_push_regs()
+ #	endif	/* __MWERKS__ */
+ #   endif	/* MACOS */
+ }
++#endif /* !SPARC */
+ #endif /* !USE_ASM_PUSH_REGS */
+ 
+ #if defined(HAVE_PUSH_REGS) && defined(THREADS)