
include_directories(${CMAKE_CURRENT_BINARY_DIR})

get_property(module_libraries GLOBAL PROPERTY PX4_MODULE_LIBRARIES)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/bin)

set(PX4_SHELL_COMMAND_PREFIX "px4-")

add_definitions("-DPX4_SHELL_COMMAND_PREFIX=\"${PX4_SHELL_COMMAND_PREFIX}\"")

px4_posix_generate_builtin_commands(
	OUT apps
	MODULE_LIST ${module_libraries})

px4_posix_generate_alias(
	OUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/px4-alias.sh
	MODULE_LIST ${module_libraries}
	PREFIX ${PX4_SHELL_COMMAND_PREFIX}
)

add_definitions(-DPX4_SOURCE_DIR="${PX4_SOURCE_DIR}" -DPX4_BINARY_DIR="${PX4_BINARY_DIR}")

# PX4_INSTALL_PREFIX is set by cmake/package.cmake after this file is processed.
# It is passed via target_compile_definitions on the px4 target from package.cmake.

add_executable(px4
	src/px4/common/main.cpp
	apps.cpp
	)

if (BUILD_TESTING)
	# Build mavlink fuzz tests. These run other modules and thus cannot be a functional/unit test
	add_executable(mavlink_fuzz_tests EXCLUDE_FROM_ALL
		src/px4/common/mavlink_fuzz_tests.cpp
		apps.cpp
	)
	set_target_properties(mavlink_fuzz_tests PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${PX4_BINARY_DIR}")
	target_include_directories(mavlink_fuzz_tests PRIVATE SYSTEM "${CMAKE_BINARY_DIR}/mavlink")
	add_dependencies(test_results mavlink_fuzz_tests)
	link_fuzztest(mavlink_fuzz_tests)
	target_link_libraries(mavlink_fuzz_tests
		PRIVATE
			${module_libraries}
			m
			parameters
	)
	target_compile_options(mavlink_fuzz_tests
		PRIVATE
			# There warnings come from within fuzztest
			-Wno-float-equal
			-Wno-sign-compare
			-Wno-shadow
			-Wno-extra
			-Wno-non-template-friend

			# From mavlink
			-Wno-cast-align
			-Wno-address-of-packed-member
	)
endif()

target_link_libraries(px4
	PRIVATE
		${module_libraries}
		m
		parameters
)

if((NOT APPLE) AND (NOT ANDROID))
	target_link_libraries(px4 PRIVATE rt)
endif()

if(NOT ANDROID)
	target_link_libraries(px4 PRIVATE pthread)
endif()

target_link_libraries(px4 PRIVATE uORB)

#=============================================================================
# install
#

# Detect dpkg early so install rules can branch on it.
# find_program caches the result, so the later call in package.cmake is a no-op.
find_program(DPKG_PROGRAM dpkg)

# Generic install rules (skipped when board provides its own install.cmake)
if(NOT EXISTS "${PX4_BOARD_DIR}/cmake/install.cmake")

# Legacy top-level install (posix-configs, test data, etc into px4/ prefix).
# Skip when building .deb packages which use a clean /opt/px4-sitl{,-sih}/ layout.
if(NOT DPKG_PROGRAM)
install(
	DIRECTORY
		${PROJECT_SOURCE_DIR}/posix-configs
		${PROJECT_SOURCE_DIR}/test
		${PX4_BINARY_DIR}/etc
		${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
	DESTINATION
		${PROJECT_NAME}
	USE_SOURCE_PERMISSIONS
)
endif()

endif() # NOT board install.cmake

# Module Symlinks
px4_posix_generate_symlinks(
	MODULE_LIST ${module_libraries}
	PREFIX ${PX4_SHELL_COMMAND_PREFIX}
	TARGET px4
)

if(config_romfs_root)
	add_subdirectory(${PX4_SOURCE_DIR}/ROMFS ${PX4_BINARY_DIR}/ROMFS)
	add_dependencies(px4 romfs_gen_files_target)
endif()


# board defined upload helper
if(EXISTS "${PX4_BOARD_DIR}/cmake/upload.cmake")
	include(${PX4_BOARD_DIR}/cmake/upload.cmake)
endif()

# board defined install rules for .deb packaging
if(EXISTS "${PX4_BOARD_DIR}/cmake/install.cmake")
	include(${PX4_BOARD_DIR}/cmake/install.cmake)
endif()

# board defined link libraries
if(EXISTS "${PX4_BOARD_DIR}/cmake/link_libraries.cmake")
	include(${PX4_BOARD_DIR}/cmake/link_libraries.cmake)
endif()

if("${PX4_BOARD}" MATCHES "beaglebone_blue")
	target_link_libraries(px4 PRIVATE robotics_cape)

elseif("${PX4_BOARD}" MATCHES "emlid_navio2")
	target_link_libraries(px4 PRIVATE atomic)

	# vscode launch.json
	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Debug/launch_rpi.json.in ${PX4_SOURCE_DIR}/.vscode/launch.json COPYONLY)

elseif("${PX4_BOARD}" MATCHES "sitl")

	# vscode launch.json
	if(${PX4_BOARD_LABEL} MATCHES "replay")
		configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Debug/launch_replay.json.in ${PX4_SOURCE_DIR}/.vscode/launch.json COPYONLY)

	else()
		configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Debug/launch_sitl.json.in ${PX4_SOURCE_DIR}/.vscode/launch.json COPYONLY)
	endif()

	set(SITL_WORKING_DIR ${PX4_BINARY_DIR}/rootfs)
	file(MAKE_DIRECTORY ${SITL_WORKING_DIR})
	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Debug/posix.lldbinit ${SITL_WORKING_DIR}/.lldbinit COPYONLY)
	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Debug/posix.gdbinit ${SITL_WORKING_DIR}/.gdbinit COPYONLY)

	if(BUILD_TESTING)
		include(sitl_tests)
	endif()

	# "none" legacy SITL helper target
	add_custom_target(none
		COMMAND $<TARGET_FILE:px4>
		WORKING_DIRECTORY ${SITL_WORKING_DIR}
		USES_TERMINAL
		DEPENDS px4
	)

	# install

	# Legacy install rules (used by ROS launch, existing CPack tarball workflow).
	# Skip when building .deb packages: the .deb rules below provide a clean
	# /opt/px4-sitl{,-sih}/ layout and these would duplicate/bloat the package.
	if(NOT DPKG_PROGRAM)

	# px4 dirs
	install(
		DIRECTORY
			${PROJECT_SOURCE_DIR}/integrationtests
			${PROJECT_SOURCE_DIR}/launch
			${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
		DESTINATION
			${PROJECT_NAME}
		USE_SOURCE_PERMISSIONS
		)

	# px4 files
	install(
		FILES
			${PROJECT_SOURCE_DIR}/CMakeLists.txt
			${PROJECT_SOURCE_DIR}/package.xml
		DESTINATION
			${PROJECT_NAME}
		)

	# px4 Tools dirs
	install(
		DIRECTORY
			${PROJECT_SOURCE_DIR}/Tools/ecl_ekf
		DESTINATION
			${PROJECT_NAME}/Tools
		USE_SOURCE_PERMISSIONS
		)

	# px4 Tools files
	install(
		PROGRAMS
			${PROJECT_SOURCE_DIR}/Tools/simulation/gazebo-classic/setup_gazebo.bash
			${PROJECT_SOURCE_DIR}/Tools/upload_log.py
		DESTINATION
			${PROJECT_NAME}/Tools
		)

	# ROMFS files
	install(
		DIRECTORY
			${PX4_BINARY_DIR}/etc
		DESTINATION
			${PROJECT_NAME}/build/px4_sitl_default
		)

	# gazebo files
	install(
		FILES
			${PROJECT_SOURCE_DIR}/Tools/simulation/gz/server.config
		DESTINATION
			${PROJECT_NAME}/Tools/simulation/gz
		)

	# gazebo dirs
	install(
		DIRECTORY
			${PROJECT_SOURCE_DIR}/Tools/simulation/gz/models
			${PROJECT_SOURCE_DIR}/Tools/simulation/gz/worlds
		DESTINATION
			${PROJECT_NAME}/Tools/simulation/gazebo-classic/sitl_gazebo-classic
		OPTIONAL
		)

	endif() # NOT DPKG_PROGRAM

	####################################################################
	# Install rules for .deb package (only when dpkg is available)
	####################################################################
	if(DPKG_PROGRAM AND NOT CMAKE_C_COMPILER MATCHES "emcc$")

	# px4 binary
	install(TARGETS px4
		RUNTIME DESTINATION bin
		)

	# module symlinks and alias script
	install(
		DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/
		DESTINATION bin
		USE_SOURCE_PERMISSIONS
		FILES_MATCHING
			PATTERN "px4-*"
			PATTERN "px4-alias.sh"
		)

	# ROMFS (init scripts, mixers, etc.)
	install(
		DIRECTORY ${PX4_BINARY_DIR}/etc
		DESTINATION .
		USE_SOURCE_PERMISSIONS
		)

	if(CONFIG_MODULES_SIMULATION_GZ_BRIDGE)
	# Gazebo wrapper script (sets GZ_SIM_* env vars pointing at installed resources)
	install(
		PROGRAMS ${PROJECT_SOURCE_DIR}/Tools/packaging/px4-gazebo.sh
		DESTINATION bin
		RENAME px4-gazebo
		)
	endif()

	if(CONFIG_MODULES_SIMULATION_GZ_BRIDGE)
	# Gazebo models
	install(
		DIRECTORY ${PROJECT_SOURCE_DIR}/Tools/simulation/gz/models
		DESTINATION share/gz
		OPTIONAL
		)

	# Gazebo worlds
	install(
		DIRECTORY ${PROJECT_SOURCE_DIR}/Tools/simulation/gz/worlds
		DESTINATION share/gz
		OPTIONAL
		)

	# Gazebo server config
	install(
		FILES ${PROJECT_SOURCE_DIR}/Tools/simulation/gz/server.config
		DESTINATION share/gz
		OPTIONAL
		)

	# Gazebo plugins (built .so files)
	install(
		DIRECTORY ${CMAKE_BINARY_DIR}/src/modules/simulation/gz_plugins/
		DESTINATION lib/gz/plugins
		FILES_MATCHING PATTERN "*.so"
		PATTERN "CMakeFiles" EXCLUDE
		)

	# OpticalFlow external library (runtime dep of OpticalFlowSystem plugin)
	install(
		FILES ${CMAKE_BINARY_DIR}/OpticalFlow/install/lib/libOpticalFlow.so
		DESTINATION lib/gz/plugins
		OPTIONAL
		)
	endif()

	endif() # DPKG_PROGRAM AND NOT emcc

endif()
