On recent 5-CURRENT, stop configure from detecting wchar support,

since gawk fails to build with wchar/mbstring support due to lack of
wcscoll().

Approved by:	dd (MAINTAINER)

lang/gawk/Makefile

@@ -14,6 +14,12 @@ MAINTAINER=	dd@FreeBSD.org
 
 BUILD_DEPENDS=	${LOCALBASE}/lib/libintl.a:${PORTSDIR}/devel/gettext
 
+.include <bsd.port.pre.mk>
+
+.if ${OSVERSION} >= 500039
+EXTRA_PATCHES=	${PATCHDIR}/extra-patch-nowchar
+.endif
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-libiconv-prefix=${LOCALBASE} \
 		--with-libintl-prefix=${LOCALBASE}
@@ -21,4 +27,4 @@ MAN1=		gawk.1 igawk.1
 
 PLIST_SUB=	VERSION=${PORTVERSION}
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>

lang/gawk/files/extra-patch-nowchar

@@ -0,0 +1,11 @@
+--- configure.orig	Mon Apr 29 23:36:47 2002
++++ configure	Wed Sep 11 02:22:41 2002
+@@ -4789,7 +4789,7 @@
+ for ac_hdr in fcntl.h limits.h locale.h libintl.h mcheck.h \
+ 	netdb.h netinet/in.h  signum.h stdarg.h string.h \
+ 	sys/param.h sys/socket.h sys/time.h unistd.h \
+-	wchar.h wctype.h
++
+ do
+ ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6