Convert to qmake.port.mk, shaving 7 lines from Makefile and not needed

anymore patch. The qmake.port.mk takes care of CXXFLAGS already.

As a bonus, add @bin marker in PLIST, thus REVISION bump.

graphics/k3dsurf/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.12 2013/03/11 11:10:53 espie Exp $
+# $OpenBSD: Makefile,v 1.13 2016/12/26 09:14:29 zhuk Exp $
 
 COMMENT=	visualize and manipulate mathematical models
 
 DISTNAME=	k3dsurf-0.6.2
-REVISION =	4
+REVISION =	5
 CATEGORIES=	graphics math
 
 HOMEPAGE=	http://k3dsurf.sourceforge.net/
@@ -15,7 +15,7 @@ MASTER_SITES=	${MASTER_SITE_SOURCEFORGE:=k3dsurf/}
 
 WANTLIB=	GL GLU X11 Xext Xmu c m pthread stdc++
 
-MODULES=	x11/qt3
+MODULES=	x11/qt3 devel/qmake
 NO_TEST=	Yes
 
 PORTHOME=	${WRKDIR}
@@ -23,19 +23,12 @@ PORTHOME=	${WRKDIR}
 # fix to avoid gcc generating a huge uncompilable intermediate assembly
 .if ${MACHINE_ARCH} == "hppa"
 CXXFLAGS +=             -O0
-CONFIGURE_ENV +=        OPENSOURCE_CXXFLAGS="${CXXFLAGS}"
 .endif
 
-SUBST_VARS+=	CXX CXXFLAGS
-
-do-configure:
-	${SUBST_CMD} ${WRKSRC}/src/src.pro
-	cd ${WRKDIST} && ${LOCALBASE}/bin/qmake
-
 do-install:
 	${INSTALL_DATA_DIR} ${PREFIX}/share/pixmaps
 	${INSTALL_DATA} ${WRKSRC}/icon/catenoid_mini_64x64.png \
 		${PREFIX}/share/pixmaps/k3dsurf.png
-	${INSTALL_PROGRAM} ${WRKSRC}/bin/k3dsurf ${PREFIX}/bin
+	${INSTALL_PROGRAM} ${WRKBUILD}/bin/k3dsurf ${PREFIX}/bin
 
 .include <bsd.port.mk>

graphics/k3dsurf/patches/patch-src_src_pro

@@ -1,10 +0,0 @@
-$OpenBSD: patch-src_src_pro,v 1.3 2010/05/24 11:57:57 landry Exp $
---- src/src.pro.orig	Mon May 14 00:22:46 2007
-+++ src/src.pro	Fri Jun 15 13:19:06 2007
-@@ -61,3 +61,6 @@ thread \
- qt \
- opengl
- TARGET = ../bin/k3dsurf
-+QMAKE_CXX = ${CXX}
-+QMAKE_LINK = ${CXX}
-+QMAKE_CXXFLAGS_RELEASE += ${CXXFLAGS}

graphics/k3dsurf/pkg/PLIST

@@ -1,4 +1,4 @@
-@comment $OpenBSD: PLIST,v 1.2 2007/06/15 11:49:01 ajacoutot Exp $
-bin/k3dsurf
+@comment $OpenBSD: PLIST,v 1.3 2016/12/26 09:14:29 zhuk Exp $
+@bin bin/k3dsurf
 share/pixmaps/
 share/pixmaps/k3dsurf.png