obnc: add buildlink3.mk in preparation for importing obnc-libstd

[Dean Matzkov <bapabooiee%gmail.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Dean Matzkov <bapabooiee%gmail.com@localhost>
Pushed By:	bapa
Date:		Fri Jan 25 00:03:52 2019 -0700
Changeset:	164dff67a0137f903b8dc87a4cfcc607404bc688

Modified Files:
	obnc/TODO
Added Files:
	obnc/buildlink3.mk

Log Message:
obnc: add buildlink3.mk in preparation for importing obnc-libstd

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=164dff67a0137f903b8dc87a4cfcc607404bc688

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

diffstat:
 obnc/TODO          |  9 ++++-----
 obnc/buildlink3.mk | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 5 deletions(-)

diffs:
diff --git a/obnc/TODO b/obnc/TODO
index f9645c2335..44481f611e 100644
--- a/obnc/TODO
+++ b/obnc/TODO
@@ -6,14 +6,13 @@
   might not play nice with PLIST.
 
 - PLIST currently doesn't include everything, due to the soft build failures
-  noted above.
+  noted above. It may also be responsible for obnc-libstd failing to build too.
 
 - Something built by ./install wants libSDL, so we'll want to use the Options
   framework to selectively-enable using it (which'll probably require patching
   the ./install script).
 
-- Update DESCR so it's not just a copy of COMMENT.
+- Verify if we should use ``BUILDLINK_DEPMETHOD.obnc?= build`` and/or
+  ``.include "../../devel/boehm-gc/buildlink3.mk"`` in buildlink3.mk.
 
-- Investigate the Standard Library tarball from <http://miasap.se/obnc/>,
-  and whether it should be installed along with this pkg, or separated-out
-  into its own pkg.
+- Update DESCR so it's not just a copy of COMMENT.
diff --git a/obnc/buildlink3.mk b/obnc/buildlink3.mk
new file mode 100644
index 0000000000..db2447647a
--- /dev/null
+++ b/obnc/buildlink3.mk
@@ -0,0 +1,16 @@
+# $NetBSD$
+
+BUILDLINK_TREE+=	obnc
+
+.if !defined(OBNC_BUILDLINK3_MK)
+OBNC_BUILDLINK3_MK:=
+
+BUILDLINK_API_DEPENDS.obnc+=	obnc>=0.14.2
+BUILDLINK_PKGSRCDIR.obnc?=	../../wip/obnc
+
+#BUILDLINK_DEPMETHOD.obnc?=	build
+
+#.include "../../devel/boehm-gc/buildlink3.mk"
+.endif	# OBNC_BUILDLINK3_MK
+
+BUILDLINK_TREE+=	-obnc