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===================================================================
RCS file: /ftp/cvs/cvsroot/pkgsrc/devel/zlib/Attic/buildlink.mk,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- pkgsrc/devel/zlib/Attic/buildlink.mk	2001/05/26 16:30:18	1.1
+++ pkgsrc/devel/zlib/Attic/buildlink.mk	2001/06/10 00:09:31	1.2
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink.mk,v 1.1 2001/05/26 16:30:18 jlam Exp $
+# $NetBSD: buildlink.mk,v 1.2 2001/06/10 00:09:31 jlam Exp $
 #
 # This Makefile fragment is included by packages that use zlib. 
 #
@@ -7,10 +7,9 @@
 # (1) Optionally define ZLIB_REQD to the version of zlib desired.
 # (2) Include this Makefile fragment in the package Makefile,
 # (3) Optionally define BUILDLINK_INCDIR and BUILDLINK_LIBDIR,
-# (4) Add ${BUILDLINK_TARGETS} to the prerequisite targets for pre-configure,
-# (5) Add ${BUILDLINK_INCDIR} to the front of the C preprocessor's header
+# (4) Add ${BUILDLINK_INCDIR} to the front of the C preprocessor's header
 #     search path, and
-# (6) Add ${BUILDLINK_LIBDIR} to the front of the linker's library search
+# (5) Add ${BUILDLINK_LIBDIR} to the front of the linker's library search
 #     path.
 
 .if !defined(ZLIB_BUILDLINK_MK)
@@ -38,8 +37,15 @@ ZLIB_LIBS=		/usr/lib/libz.*
 BUILDLINK_INCDIR?=	${WRKDIR}/include
 BUILDLINK_LIBDIR?=	${WRKDIR}/lib
 
-BUILDLINK_TARGETS+=	link-zlib-headers
-BUILDLINK_TARGETS+=	link-zlib-libs
+ZLIB_BUILDLINK_COOKIE=		${WRKDIR}/.zlib_buildlink_done
+ZLIB_BUILDLINK_TARGETS=		link-zlib-headers
+ZLIB_BUILDLINK_TARGETS+=	link-zlib-libs
+BUILDLINK_TARGETS+=		${ZLIB_BUILDLINK_COOKIE}
+
+pre-configure: ${ZLIB_BUILDLINK_COOKIE}
+
+${ZLIB_BUILDLINK_COOKIE}: ${ZLIB_BUILDLINK_TARGETS}
+	@${TOUCH} ${TOUCH_FLAGS} ${ZLIB_BUILDLINK_COOKIE}
 
 # This target links the headers into ${BUILDLINK_INCDIR}, which should
 # be searched first by the C preprocessor.