project(linux-v4l2)

if(DISABLE_V4L2)
	message(STATUS "v4l2 plugin disabled")
	return()
endif()

find_package(Libv4l2)
find_package(LibUDev QUIET)

if(NOT LIBV4L2_FOUND AND ENABLE_V4L2)
	message(FATAL_ERROR "libv4l2 not found bit plugin set as enabled")
elseif(NOT LIBV4L2_FOUND)
	message(STATUS "libv4l2 not found, disabling v4l2 plugin")
	return()
endif()

if(NOT UDEV_FOUND OR DISABLE_UDEV)
	message(STATUS "udev disabled for v4l2 plugin")
else()
	set(linux-v4l2-udev_SOURCES
		v4l2-udev.c
	)
	add_definitions(-DHAVE_UDEV)
endif()

include_directories(
	SYSTEM "${CMAKE_SOURCE_DIR}/libobs"
	${LIBV4L2_INCLUDE_DIRS}
)

set(linux-v4l2_SOURCES
	linux-v4l2.c
	v4l2-controls.c
	v4l2-input.c
	v4l2-helpers.c
	${linux-v4l2-udev_SOURCES}
)

add_library(linux-v4l2 MODULE
	${linux-v4l2_SOURCES}
)
target_link_libraries(linux-v4l2
	libobs
	${LIBV4L2_LIBRARIES}
	${UDEV_LIBRARIES}
)

install_obs_plugin_with_data(linux-v4l2 data)