--- gdal.orig/Makefile	2019-07-07 08:26:34.995025000 +0200
+++ gdal/Makefile	2019-07-24 08:38:59.269052000 +0200
@@ -1,8 +1,10 @@
 # Created by: Randall Hopper
 # $FreeBSD: head/graphics/gdal/Makefile 506038 2019-07-06 21:41:08Z sunpoet $
 
+# SEE https://github.com/OSGeo/gdal/blob/master/gdal/MIGRATION_GUIDE.TXT
+
 PORTNAME=	gdal
-PORTVERSION=	2.4.2
+PORTVERSION=	3.0.1
 CATEGORIES=	graphics geography
 MASTER_SITES=	https://download.osgeo.org/gdal/${PORTVERSION}/ \
 		LOCAL/sunpoet
@@ -20,7 +22,7 @@
 		libproj.so:graphics/proj \
 		libtiff.so:graphics/tiff
 
-OPTIONS_DEFINE=	ARMADILLO CFITSIO CURL ECW EXPAT FREEXL GEOS GTA HDF5 JASPER \
+OPTIONS_DEFINE=	ARMADILLO CFITSIO CURL ECW EXPAT FREEXL GEOS GRASS GTA HDF5 JASPER \
 		KML LIBXML2 MYSQL NETCDF ODBC OPENJPEG PCRE PGSQL SFCGAL \
 		SPATIALITE SQLITE WEBP XERCES ZSTD
 OPTIONS_DEFAULT=JASPER
@@ -90,6 +92,8 @@
 GEOS_CONFIGURE_OFF=	--with-geos=no
 GEOS_CONFIGURE_ON=	--with-geos=${LOCALBASE}/bin/geos-config
 GEOS_LIB_DEPENDS=	libgeos.so:graphics/geos
+GRASS_CONFIGURE_OFF=	--with-grass=no
+GRASS_CONFIGURE_ON=	--with-grass=${LOCALBASE}/grass-7.6.1
 GTA_CONFIGURE_WITH=	gta
 GTA_LIB_DEPENDS=	libgta.so:devel/libgta
 HDF5_CONFIGURE_WITH=	hdf5