diff --git a/external/bsd/fetch/lib/Makefile b/external/bsd/fetch/lib/Makefile
index ff8efafeeee5..a0300423ab41 100644
--- a/external/bsd/fetch/lib/Makefile
+++ b/external/bsd/fetch/lib/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.5 2009/10/20 01:21:28 joerg Exp $
+# $NetBSD: Makefile,v 1.6 2011/06/21 02:32:55 mrg Exp $
 
 LIB=		fetch
 SRCS=		fetch.c common.c ftp.c http.c file.c
@@ -37,3 +37,8 @@ httperr.h: ${LIBFETCHDIR}/http.errors ${LIBFETCHDIR}/errlist.sh
 	    ${LIBFETCHDIR}/http.errors > ${.TARGET}
 
 .include <bsd.lib.mk>
+
+.if ${HAVE_GCC} == 45
+# XXX
+COPTS.ftp.c+=	-Wno-array-bounds
+.endif
diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index d7c7306eafc0..3239a197018b 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.146 2011/06/19 11:31:55 nakayama Exp $
+#	$NetBSD: Makefile,v 1.147 2011/06/21 02:32:55 mrg Exp $
 #	@(#)Makefile	8.2 (Berkeley) 2/3/94
 #
 # All library objects contain sccsid strings by default; they may be
@@ -147,3 +147,10 @@ CSHLIBFLAGS+=	-D_I18N_DYNAMIC
 # force the dynamic linker to initialize libc first
 SHLIB_SHFLAGS+=	-Wl,-z,initfirst
 
+# XXX
+.if ${HAVE_GCC} >= 45
+COPTS.res_comp.c+= -Wno-cast-qual
+COPTS.vfwprintf.c+= -Wno-cast-qual
+COPTS.vfprintf.c+= -Wno-cast-qual
+COPTS.vswprintf.c+= -Wno-cast-qual
+.endif
diff --git a/lib/libedit/Makefile b/lib/libedit/Makefile
index cd88a787b401..54ec24d0b75f 100644
--- a/lib/libedit/Makefile
+++ b/lib/libedit/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.41 2010/02/03 15:34:43 roy Exp $
+#	$NetBSD: Makefile,v 1.42 2011/06/21 02:32:55 mrg Exp $
 #	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 USE_SHLIBDIR=	yes
@@ -113,10 +113,17 @@ historyn.c: makelist Makefile
 	    mv ${.TARGET}.tmp ${.TARGET}
 
 tc1.o:	${LIBEDITDIR}/TEST/tc1.c
-	
+
 tc1:	libedit.a tc1.o 
 	${_MKTARGET_LINK}
 	${CC} ${LDFLAGS} ${.ALLSRC} -o ${.TARGET} libedit.a ${LDADD} -ltermlib
 
 .include <bsd.lib.mk>
 .include <bsd.subdir.mk>
+
+# XXX
+.if ${HAVE_GCC} >= 45
+COPTS.editline.c+=	-Wno-cast-qual
+COPTS.tokenizer.c+=	-Wno-cast-qual
+COPTS.tokenizern.c+=	-Wno-cast-qual
+.endif
diff --git a/lib/libisns/Makefile b/lib/libisns/Makefile
index ca551dda0a12..1ea1bf7877d5 100644
--- a/lib/libisns/Makefile
+++ b/lib/libisns/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1.1.1 2011/01/16 01:22:50 agc Exp $
+#	$NetBSD: Makefile,v 1.2 2011/06/21 02:32:55 mrg Exp $
 
 .include <bsd.own.mk>
 
@@ -14,3 +14,7 @@ INCSDIR=/usr/include
 WARNS=	4
 
 .include <bsd.lib.mk>
+
+.if ${HAVE_GCC} >= 45
+COPTS.isns_pdu.c+=	-fno-strict-aliasing
+.endif
diff --git a/lib/libpam/libpam/Makefile b/lib/libpam/libpam/Makefile
index b5acdb4aa4c2..909c4526eb69 100644
--- a/lib/libpam/libpam/Makefile
+++ b/lib/libpam/libpam/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.11 2010/12/10 20:06:17 joerg Exp $
+# $NetBSD: Makefile,v 1.12 2011/06/21 02:32:55 mrg Exp $
 #-
 # Copyright (c) 1998 Juniper Networks, Inc.
 # All rights reserved.
@@ -191,3 +191,8 @@ openpam_static_modules.o: openpam_static.o ${STATIC_MODULE_LIBS}
 .PATH.h: ${DIST}/include
 .PATH.c: ${DIST}/lib
 .PATH.3: ${DIST}/doc/man
+
+# XXX
+.if ${HAVE_GCC} >= 45
+COPTS.openpam_dispatch.c+=	-Wno-cast-qual
+.endif