Add h3 3.6.4

H3 is a geospatial indexing system using a hexagonal grid that can be
(approximately) subdivided into finer and finer hexagonal grids, combining the
benefits of a hexagonal grid with S2's hierarchical subdivisions.

WWW: https://github.com/uber/h3

graphics/Makefile

@@ -327,6 +327,7 @@
     SUBDIR += guile-cairo
     SUBDIR += guilib
     SUBDIR += gwenview
+    SUBDIR += h3
     SUBDIR += hdr_tools
     SUBDIR += heimer
     SUBDIR += hiptext

graphics/h3/Makefile

@@ -0,0 +1,23 @@
+# Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	h3
+PORTVERSION=	3.6.4
+DISTVERSIONPREFIX=	v
+CATEGORIES=	graphics
+
+MAINTAINER=	sunpoet@FreeBSD.org
+COMMENT=	Hexagonal hierarchical geospatial indexing system
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		cmake
+
+CMAKE_ON=	BUILD_SHARED_LIBS
+USE_CSTD=	c99
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	uber
+
+.include <bsd.port.mk>

graphics/h3/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1599729117
+SHA256 (uber-h3-v3.6.4_GH0.tar.gz) = b80c2eee2b3e645de77893e27ca149e63d3bb6bf95d33e3a384e3f390e2681bb
+SIZE (uber-h3-v3.6.4_GH0.tar.gz) = 17297475

graphics/h3/files/patch-CMakeLists.txt

@@ -0,0 +1,30 @@
+--- CMakeLists.txt.orig	2020-06-20 00:40:07 UTC
++++ CMakeLists.txt
+@@ -274,27 +274,6 @@ elseif(NOT CLANG_TIDY_PATH)
+                   "so source code linting is disabled")
+ endif()
+ 
+-# Docs
+-find_package(Doxygen)
+-option(ENABLE_DOCS "Enable building documentation." ON)
+-if(DOXYGEN_FOUND AND ENABLE_DOCS)
+-    set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES "${CMAKE_CURRENT_BINARY_DIR}/dev-docs/_build")
+-    configure_file(dev-docs/Doxyfile.in
+-        dev-docs/Doxyfile
+-        ESCAPE_QUOTES
+-        )
+-    add_custom_target(docs
+-        ALL
+-        ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/dev-docs/Doxyfile
+-        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/dev-docs
+-        COMMENT "Generating API documentation with Doxygen" VERBATIM
+-        )
+-else()
+-    add_custom_target(docs
+-        echo "Doxygen was not installed when CMake was run or ENABLE_DOCS was OFF. Check that Doxygen is installed and rerun `cmake .`" VERBATIM
+-        )
+-endif()
+-
+ # Metadata for bindings
+ if (WIN32)
+     add_custom_target(binding-functions

graphics/h3/pkg-descr

@@ -0,0 +1,5 @@
+H3 is a geospatial indexing system using a hexagonal grid that can be
+(approximately) subdivided into finer and finer hexagonal grids, combining the
+benefits of a hexagonal grid with S2's hierarchical subdivisions.
+
+WWW: https://github.com/uber/h3

graphics/h3/pkg-plist

@@ -0,0 +1,18 @@
+bin/geoToH3
+bin/h3ToComponents
+bin/h3ToGeo
+bin/h3ToGeoBoundary
+bin/h3ToGeoBoundaryHier
+bin/h3ToGeoHier
+bin/h3ToHier
+bin/h3ToLocalIj
+bin/hexRange
+bin/kRing
+bin/localIjToH3
+include/h3/h3api.h
+lib/cmake/h3/h3Config.cmake
+lib/cmake/h3/h3ConfigVersion.cmake
+lib/cmake/h3/h3Targets-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/h3/h3Targets.cmake
+lib/libh3.so
+lib/libh3.so.1