graphics/h3: Use CMAKE_DISABLE_FIND_PACKAGE_<PackageName>

- Cosmetic change

graphics/h3/Makefile

@@ -14,8 +14,20 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake
 
-CMAKE_OFF=	BUILD_TESTING ENABLE_COVERAGE ENABLE_DOCS ENABLE_FORMAT ENABLE_LIBFUZZER ENABLE_LINTING H3_FUZZER_NO_MAIN WARNINGS_AS_ERRORS
-CMAKE_ON=	BUILD_BENCHMARKS BUILD_FILTERS BUILD_FUZZERS BUILD_GENERATORS BUILD_SHARED_LIBS
+CMAKE_OFF=	BUILD_TESTING \
+		ENABLE_COVERAGE \
+		ENABLE_DOCS \
+		ENABLE_FORMAT \
+		ENABLE_LIBFUZZER \
+		ENABLE_LINTING \
+		H3_FUZZER_NO_MAIN \
+		WARNINGS_AS_ERRORS
+CMAKE_ON=	BUILD_BENCHMARKS \
+		BUILD_FILTERS \
+		BUILD_FUZZERS \
+		BUILD_GENERATORS \
+		BUILD_SHARED_LIBS \
+		CMAKE_DISABLE_FIND_PACKAGE_Doxygen
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	uber

graphics/h3/files/patch-CMakeLists.txt

@@ -1,30 +0,0 @@
---- 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