openclonk: Add some extra buildlinks.

[Christian Koch <cfkoch%edgebsd.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Christian Koch <cfkoch%edgebsd.org@localhost>
Pushed By:	cfkoch
Date:		Fri Nov 11 15:49:14 2016 -0800
Changeset:	d69e4d9a1f7d35856d82cb1a69be4fddf87f8bb1

Modified Files:
	openclonk/Makefile

Log Message:
openclonk: Add some extra buildlinks.

The CMakeLists.txt explicitly searches for these, so let's actually make
them dependencies.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=d69e4d9a1f7d35856d82cb1a69be4fddf87f8bb1

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 openclonk/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diffs:
diff --git a/openclonk/Makefile b/openclonk/Makefile
index eb480cd..0a50d37 100644
--- a/openclonk/Makefile
+++ b/openclonk/Makefile
@@ -18,9 +18,11 @@ USE_TOOLS+=	pkg-config
 GCC_REQD+=	4.9
 
 .include "../../devel/readline/buildlink3.mk"
+.include "../../devel/zlib/buildlink3.mk"
 .include "../../graphics/freetype2/buildlink3.mk"
 .include "../../graphics/jpeg/buildlink3.mk"
 .include "../../graphics/glew/buildlink3.mk"
+.include "../../graphics/png/buildlink3.mk"
 .include "../../x11/gtk3/buildlink3.mk"
 .include "../../devel/glib2/buildlink3.mk"
 .include "../../audio/libvorbis/buildlink3.mk"