62 lines
2.4 KiB
CMake
62 lines
2.4 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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SET(SYSTEM_IS_LINUX TRUE)
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SET(UDEV_OPTION_DEFAULT ON)
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else()
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SET(SYSTEM_IS_LINUX FALSE)
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SET(UDEV_OPTION_DEFAULT OFF)
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endif()
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option(INSTALL_UDEV_RULES
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"Install udev rules for the HackRF"
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${UDEV_OPTION_DEFAULT}
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)
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set(UDEV_RULES_PATH
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"/etc/udev/rules.d"
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CACHE STRING
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"Target directory for udev rule installation. Ensure you have permissions to write to this directory."
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)
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if(SYSTEM_IS_LINUX)
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if(INSTALL_UDEV_RULES)
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if(NOT DEFINED UDEV_RULES_GROUP)
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foreach(group usb plugdev)
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execute_process(COMMAND "getent" group "${group}"
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RESULT_VARIABLE _GETENT_RESULT
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OUTPUT_QUIET
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ERROR_QUIET)
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if(NOT _GETENT_RESULT)
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message(STATUS "Setting udev rule group to - ${group}")
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set(UDEV_RULES_GROUP ${group})
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break()
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endif(NOT _GETENT_RESULT)
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endforeach(group)
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endif(NOT DEFINED UDEV_RULES_GROUP)
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if(DEFINED UDEV_RULES_GROUP)
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set(HACKRF_GROUP "${UDEV_RULES_GROUP}"
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CACHE STRING "Group to associate HackRF devices with in udev rules")
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/53-hackrf.rules.in
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${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
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@ONLY
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)
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message(STATUS "HackRF udev rules will be installed to '${UDEV_RULES_PATH}' upon running 'make install'")
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
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DESTINATION ${UDEV_RULES_PATH}
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COMPONENT "udev_rules")
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else(UDEV_RULES_GROUP)
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message(STATUS "HackRF udev rules will not be installed because no suitable group was found")
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message(STATUS "A group can be specified with -DUDEV_RULES_GROUP=<group>")
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endif(DEFINED UDEV_RULES_GROUP)
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else(INSTALL_UDEV_RULES)
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message(STATUS
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"HackRF udev rules will not be installed because INSTALL_UDEV_RULES=OFF"
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)
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endif(INSTALL_UDEV_RULES)
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else(SYSTEM_IS_LINUX)
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if(INSTALL_UDEV_RULES)
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message(STATUS "udev rules not supported on this platform. Hide this message via -DINSTALL_UDEV_RULES=Off")
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endif(INSTALL_UDEV_RULES)
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endif(SYSTEM_IS_LINUX)
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