include (LibAddMacros)

find_package (libuv QUIET)

if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
	exclude_binding (io_uv "cannot be built on Windows")
elseif (NOT libuv_FOUND)
	exclude_binding (io_uv "package libuv (libuv1-dev) not found")
elseif (ENABLE_ASAN)
	exclude_binding (io_uv "io bindings are not compatible with ENABLE_ASAN")
else ()
	add_binding (io_uv)

	# Build library
	set (BINDING_VARIANT uv)

	set (IO_UV_SRC_FILES "${CMAKE_CURRENT_SOURCE_DIR}/io_uv.c")

	add_headers (ELEKTRA_HEADERS)
	set (SOURCES ${IO_UV_SRC_FILES} ${ELEKTRA_HEADERS})

	set (IO_UV_LIBRARY elektra-io-${BINDING_VARIANT})

	if (libuv_VERSION VERSION_LESS "1.0")
		set (HAVE_LIBUV_VERSION "HAVE_LIBUV0")
	else ()
		set (HAVE_LIBUV_VERSION "HAVE_LIBUV1")
	endif ()

	add_lib (
		io-${BINDING_VARIANT}
		SOURCES
		${SOURCES}
		LINK_ELEKTRA
		elektra-io
		LINK_LIBRARIES
		${libuv_LIBRARIES}
		INCLUDE_SYSTEM_DIRECTORIES
		${libuv_INCLUDE_DIRS}
		COMPILE_DEFINITIONS
		${HAVE_LIBUV_VERSION}
		COMPONENT
		io-uv-elektra)

	configure_file ("${CMAKE_CURRENT_SOURCE_DIR}/${IO_UV_LIBRARY}.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/${IO_UV_LIBRARY}.pc" @ONLY)

	install (
		FILES "${CMAKE_CURRENT_BINARY_DIR}/${IO_UV_LIBRARY}.pc"
		DESTINATION lib${LIB_SUFFIX}/${TARGET_PKGCONFIG_FOLDER}
		COMPONENT io-uv-elektra)

	if (BUILD_TESTING)
		# Build test
		set (TESTEXENAME testio_${BINDING_VARIANT})

		set (TEST_SOURCES $<TARGET_OBJECTS:cframework>)
		add_headers (TEST_SOURCES)
		file (GLOB IO_TEST_SRC_FILES "${CMAKE_SOURCE_DIR}/src/bindings/io/test/test*.c")
		list (APPEND TEST_SOURCES ${IO_TEST_SRC_FILES})
		list (APPEND TEST_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/testio_${BINDING_VARIANT}.c")

		if (BUILD_FULL OR BUILD_STATIC)
			# add sources for elektra-io-uv for static and full builds
			list (APPEND TEST_SOURCES $<TARGET_OBJECTS:${IO_UV_LIBRARY}-objects>)
		endif ()

		add_executable (${TESTEXENAME} ${TEST_SOURCES})

		target_include_directories (${TESTEXENAME} PUBLIC "${CMAKE_SOURCE_DIR}/tests/cframework" "${libuv_INCLUDE_DIRS}")

		target_link_elektra (${TESTEXENAME} elektra-kdb elektra-plugin elektra-io ${IO_UV_LIBRARY} m)
		if (BUILD_FULL OR BUILD_STATIC)
			target_link_libraries (${TESTEXENAME} "${libuv_LIBRARIES}" m)
		endif ()

		if (libuv_VERSION VERSION_LESS "1.0")
			target_compile_definitions (${TESTEXENAME} PRIVATE "HAVE_LIBUV0")
		else ()
			target_compile_definitions (${TESTEXENAME} PRIVATE "HAVE_LIBUV1")
		endif ()

		add_test (
			NAME ${TESTEXENAME}
			COMMAND "${CMAKE_BINARY_DIR}/bin/${TESTEXENAME}" "${CMAKE_CURRENT_SOURCE_DIR}"
			WORKING_DIRECTORY "${WORKING_DIRECTORY}")
		set_property (TEST ${TESTEXENAME} PROPERTY ENVIRONMENT "LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/lib")

		add_subdirectory (example)

	endif ()
endif ()