Gtk-D: clean up DESCR and add buildlink

[Dan Cîrnaț <dan%alt.md@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Dan Cîrnaț <dan%alt.md@localhost>
Pushed By:	cirnatdan
Date:		Sun May 17 20:28:03 2020 +0200
Changeset:	c4fbc3d96e818e1d6cd0240cbb972fb0e4bd7da4

Modified Files:
	gtk-d/DESCR
Added Files:
	gtk-d/buildlink3.mk

Log Message:
Gtk-D: clean up DESCR and add buildlink

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=c4fbc3d96e818e1d6cd0240cbb972fb0e4bd7da4

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

diffstat:
 gtk-d/DESCR         | 21 ---------------------
 gtk-d/buildlink3.mk | 12 ++++++++++++
 2 files changed, 12 insertions(+), 21 deletions(-)

diffs:
diff --git a/gtk-d/DESCR b/gtk-d/DESCR
index 78eb8fa16f..6478324515 100644
--- a/gtk-d/DESCR
+++ b/gtk-d/DESCR
@@ -1,23 +1,2 @@
-TODO: Adjust the following lines from README.md
-
-# GtkD
-
 GtkD is the Digital Mars D programming language OO wrapper for Gtk+ 3.22.  GtkD
 is release on the LGPL license with additional exceptions.
-
-Please view COPYING for GtkD's license.
-
-## Requirements
-
-- Linux, Windows, or Mac
-- Gtk libs
-- dmd, gdc or ldc installation
-
-optional:
-
-- OpenGL libs (mesa is fine on Linux)
-- GtkGLext 3
-
-## Who are you?
-
-...
diff --git a/gtk-d/buildlink3.mk b/gtk-d/buildlink3.mk
new file mode 100644
index 0000000000..678104895b
--- /dev/null
+++ b/gtk-d/buildlink3.mk
@@ -0,0 +1,12 @@
+# $NetBSD$
+
+BUILDLINK_TREE+=	GtkD
+
+.if !defined(GTKD_BUILDLINK3_MK)
+GTKD_BUILDLINK3_MK:=
+
+BUILDLINK_API_DEPENDS.GtkD+=	GtkD>=3.9.0
+BUILDLINK_PKGSRCDIR.GtkD?=	../../wip/gtk-d
+.endif	# GTKD_BUILDLINK3_MK
+
+BUILDLINK_TREE+=	-GtkD