cmake_minimum_required(VERSION 3.20)

project(fandevice)

find_package(PkgConfig REQUIRED)
find_package(Doxygen)
pkg_check_modules(LIBUSB REQUIRED libusb-1.0)

set(SRC_FILES fandevice.c usbshm.c)

message("Platform " ${CMAKE_SYSTEM_NAME})
if(WIN32)
	message("Building for Windows")
	file(GLOB_RECURSE ARGP_SRC ${PROJECT_SOURCE_DIR}/argp/*.*)
	set(SRC_FILES ${SRC_FILES} ${ARGP_SRC})
	include_directories(./argp)
else()
	message("Building for UNIX")
	if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
		set(CMAKE_INSTALL_PREFIX "/usr" CACHE PATH "..." FORCE)
	endif(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
endif(WIN32)

add_library(${PROJECT_NAME} SHARED ${SRC_FILES})
target_link_libraries(${PROJECT_NAME} ${LIBUSB_LIBRARIES})
target_include_directories(${PROJECT_NAME} PUBLIC ${LIBUSB_INCLUDE_DIRS})
add_definitions("-std=c17 -Wall -O2 -fno-strict-aliasing")
install(TARGETS ${PROJECT_NAME} DESTINATION lib)
install(FILES ./fandevice.h DESTINATION include)

link_directories(${CMAKE_CURRENT_BINARY_DIR})
add_executable(${PROJECT_NAME}_cli main.c)
add_dependencies(${PROJECT_NAME}_cli ${PROJECT_NAME})
target_link_libraries( ${PROJECT_NAME}_cli ${PROJECT_NAME})
add_definitions("-std=c17 -Wall -O2 -fno-strict-aliasing")
install(TARGETS ${PROJECT_NAME}_cli DESTINATION bin)

configure_file(pkgconfig/fandevice.pc.in pkgconfig/fandevice.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/fandevice.pc DESTINATION lib/pkgconfig)

if(CMAKE_SYSTEM_NAME MATCHES "^Linux")
	set(UDEV_RULES_INSTALL_DIR /lib/udev/rules.d CACHE PATH "install directory for linux udev config")
	install(FILES 90-fandevice.rules DESTINATION ${UDEV_RULES_INSTALL_DIR})
endif()