66 lines
2.6 KiB
CMake
66 lines
2.6 KiB
CMake
include(CMakeDependentOption)
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cmake_minimum_required(VERSION 3.0.2)
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project(rexbacklight)
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#setup common defines for C files
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set(rexbacklight_VERSION_MAJOR 1)
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set(rexbacklight_VERSION_MINOR 3)
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set(INCLUDE_PATH ${CMAKE_SOURCE_DIR}/include)
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configure_file(
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"${INCLUDE_PATH}/config.h.in"
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"${INCLUDE_PATH}/config.h"
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)
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#set project include directory
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include_directories("${INCLUDE_PATH}")
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#setup cmake options
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option(BUILD_REXLEDCTL "Build led control program" ON)
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option(BUILD_REXBACKLIGHT "Build backlight control program" ON)
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option(XBACKLIGHT_COMPAT "Use xbacklight style options (eg -get -inc -dec)" OFF)
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CMAKE_DEPENDENT_OPTION(INSTALL_UDEV_LED_RULE "Install the udev rule to allow users of video group to control led devices" ON
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"BUILD_REXLEDCTL" OFF)
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CMAKE_DEPENDENT_OPTION(INSTALL_UDEV_BACKLIGHT_RULE "Install the udev rule to allow users of video group to control backlight devices" ON
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"BUILD_REXBACKLIGHT" OFF)
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set(UDEV_DIR "/etc/udev/rules.d" CACHE STRING "Set the output directory for udev rules")
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mark_as_advanced(UDEV_DIR)
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if(XBACKLIGHT_COMPAT)
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add_definitions(-DXBACKLIGHT_COMPAT_OPTIONS)
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endif()
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#locate rjp library requirements
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find_library(RJP_LIB rjp)
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find_path(RJP_HEADER_DIR rjp.h)
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#temporary library (no actual library generated)
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add_library(common_srcs OBJECT src/cmd.c src/common.c)
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if(BUILD_REXLEDCTL)
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add_executable (rexledctl src/rexbacklight.c)
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add_dependencies(rexledctl common_srcs) #force common_srcs to be built first
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target_compile_definitions(rexledctl PRIVATE REXLEDCTL) #define REXLEDCTL in C files
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target_link_libraries(rexledctl PRIVATE "${RJP_LIB}") #link with rjp
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target_link_libraries(rexledctl PRIVATE $<TARGET_OBJECTS:common_srcs>) #link with the common_srcs "library"
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target_include_directories(rexledctl PUBLIC "${RJP_HEADER_DIR}") #include rjp.h directory
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install(TARGETS rexledctl RUNTIME DESTINATION bin)
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if(INSTALL_UDEV_LED_RULE)
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install(FILES ${CMAKE_SOURCE_DIR}/rules/91-leds.rules DESTINATION ${UDEV_DIR})
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endif()
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endif()
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if(BUILD_REXBACKLIGHT)
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add_executable (rexbacklight src/rexbacklight.c)
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add_dependencies(rexledctl common_srcs)
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target_compile_definitions(rexbacklight PRIVATE REXBACKLIGHT)
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target_link_libraries(rexbacklight PRIVATE "${RJP_LIB}")
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target_link_libraries(rexbacklight PRIVATE $<TARGET_OBJECTS:common_srcs>)
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target_include_directories(rexbacklight PUBLIC "${RJP_HEADER_DIR}")
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install(TARGETS rexbacklight RUNTIME DESTINATION bin)
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if(INSTALL_UDEV_BACKLIGHT_RULE)
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install(FILES ${CMAKE_SOURCE_DIR}/rules/91-backlight.rules DESTINATION ${UDEV_DIR})
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endif()
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endif()
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#uninstall target
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add_custom_target(uninstall cat install_manifest.txt | xargs rm)
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