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-rw-r--r--devel/zlib/buildlink2.mk10
1 files changed, 9 insertions, 1 deletions
diff --git a/devel/zlib/buildlink2.mk b/devel/zlib/buildlink2.mk
index 9baa9cb6b80..e0e43e3fdfc 100644
--- a/devel/zlib/buildlink2.mk
+++ b/devel/zlib/buildlink2.mk
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink2.mk,v 1.8 2004/01/19 23:11:19 jlam Exp $
+# $NetBSD: buildlink2.mk,v 1.9 2004/02/05 06:58:03 jlam Exp $
.if !defined(ZLIB_BUILDLINK2_MK)
ZLIB_BUILDLINK2_MK= # defined
@@ -17,6 +17,14 @@ BUILDLINK_IS_BUILTIN.zlib= YES
. endif
.endif
+.if defined(BUILDLINK_PREFER_PKGSRC)
+. if empty(BUILDLINK_PREFER_PKGSRC) || \
+ !empty(BUILDLINK_PREFER_PKGSRC:M[yY][eE][sS]) || \
+ !empty(BUILDLINK_PREFER_PKGSRC:Mzlib)
+BUILDLINK_USE_BUILTIN.zlib= NO
+. endif
+.endif
+
.if defined(USE_ZLIB)
BUILDLINK_USE_BUILTIN.zlib= NO
.endif