Don't re-generate the HTML documentation unnecessarily. Patch provided

by Gilles Dauphin in PR 33962.

devel/cxref/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.10 2006/06/09 15:52:28 minskim Exp $
+# $NetBSD: Makefile,v 1.11 2006/07/10 11:59:09 rillig Exp $
 #
 
 DISTNAME=	cxref-1.6a
@@ -10,9 +10,10 @@ MAINTAINER=	pkgsrc-users@NetBSD.org
 HOMEPAGE=	http://www.gedanken.demon.co.uk/cxref/
 COMMENT=	C Cross Referencing & Documenting tool
 
-GNU_CONFIGURE=	YES
+GNU_CONFIGURE=		yes
 CONFIGURE_ARGS+=	--with-cxref-cpp
+CONFIGURE_ARGS+=	PERL=""	# Don't regenerate documentation
 USE_TOOLS+=		gmake	# uses the $< variable in the GNU way
-USE_TOOLS+=	lex yacc
+USE_TOOLS+=		lex yacc
 
 .include "../../mk/bsd.pkg.mk"

devel/cxref/distinfo

@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.5 2006/03/02 19:28:27 drochner Exp $
+$NetBSD: distinfo,v 1.6 2006/07/10 11:59:10 rillig Exp $
 
 SHA1 (cxref-1.6a.tgz) = 248b023f55f5d63c0a6b07b25034d696c3d7d0cb
 RMD160 (cxref-1.6a.tgz) = 3715c52efb3abdb002277842919d033c961d6221
 Size (cxref-1.6a.tgz) = 394113 bytes
+SHA1 (patch-aa) = 0696dc7e2c027ebbbfb6747ff36ec9f9a36b7a88

devel/cxref/patches/patch-aa

@@ -0,0 +1,25 @@
+$NetBSD: patch-aa,v 1.4 2006/07/10 12:00:10 rillig Exp $
+
+Don't re-generate the HTML document unnecessarily, which avoids a
+build-time dependency on Perl.
+
+--- doc/Makefile.in.orig	2005-02-01 19:45:07.000000000 +0100
++++ doc/Makefile.in	2006-07-10 13:55:32.000000000 +0200
+@@ -67,7 +67,7 @@ version.h
+ 
+ ########
+ 
+-docs : faq-html readme examples
++docs : FAQ.html readme examples
+ 
+ all : docs
+ 
+@@ -90,7 +90,7 @@ distclean : clean
+ 
+ ########
+ 
+-faq-html : $(srcdir)/FAQ $(srcdir)/FAQ-html.pl
++FAQ.html : $(srcdir)/FAQ $(srcdir)/FAQ-html.pl
+ 	[ "x$(PERL)" = "x" ] || $(PERL) $(srcdir)/FAQ-html.pl < $(srcdir)/FAQ > FAQ.html
+ 
+ ########