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Attempt to detect correct group for udev rule

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This commit is contained in:
Dominic Spill
2015-02-26 14:23:32 +00:00
parent 755a9f67ae
commit d8ae5e37b0
5 changed files with 70 additions and 18 deletions
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1
host/CMakeLists.txt
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@ -5,6 +5,7 @@ project (hackrf_all)
add_subdirectory(libhackrf) add_subdirectory(libhackrf)
add_subdirectory(hackrf-tools) add_subdirectory(hackrf-tools)
add_subdirectory(misc)
######################################################################## ########################################################################
# Create uninstall target # Create uninstall target

18
host/libhackrf/CMakeLists.txt
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@ -94,21 +94,3 @@ add_custom_target(uninstall
${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
) )
endif() endif()
########################################################################
# Install udev rules
########################################################################
option(INSTALL_UDEV_RULES "Install udev rules for HackRF" OFF)
if (INSTALL_UDEV_RULES)
if (NOT UDEV_INSTALL_DIR)
set (UDEV_INSTALL_DIR "/etc/udev/rules.d")
endif (NOT UDEV_INSTALL_DIR)
install (
FILES 53-hackrf.rules
DESTINATION ${UDEV_INSTALL_DIR}
COMPONENT "udev"
)
else (INSTALL_UDEV_RULES)
message (STATUS "Udev rules not being installed, install them with -DINSTALL_UDEV_RULES=ON")
endif (INSTALL_UDEV_RULES)

2
host/misc/CMakeLists.txt Normal file
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@ -0,0 +1,2 @@
cmake_minimum_required(VERSION 2.8)
add_subdirectory(udev)

6
host/misc/udev/53-hackrf.rules.in Normal file
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@ -0,0 +1,6 @@
# HackRF Jawbreaker
ATTR{idVendor}=="1d50", ATTR{idProduct}=="604b", SYMLINK+="hackrf-jawbreaker-%k", MODE="660", GROUP="@HACKRF_GROUP@"
# HackRF One
ATTR{idVendor}=="1d50", ATTR{idProduct}=="6089", SYMLINK+="hackrf-one-%k", MODE="660", GROUP="@HACKRF_GROUP@"
# HackRF DFU
ATTR{idVendor}=="1fc9", ATTR{idProduct}=="000c", SYMLINK+="nxp-dfu-%k", MODE="660", GROUP="@HACKRF_GROUP@"

61
host/misc/udev/CMakeLists.txt Normal file
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@ -0,0 +1,61 @@
cmake_minimum_required(VERSION 2.8)
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
SET(SYSTEM_IS_LINUX TRUE)
SET(UDEV_OPTION_DEFAULT ON)
else()
SET(SYSTEM_IS_LINUX FALSE)
SET(UDEV_OPTION_DEFAULT OFF)
endif()
option(INSTALL_UDEV_RULES
"Install udev rules for the HackRF"
${UDEV_OPTION_DEFAULT}
)
set(UDEV_RULES_PATH
"/etc/udev/rules.d"
CACHE STRING
"Target directory for udev rule installation. Ensure you have permissions to write to this directory."
)
if(SYSTEM_IS_LINUX)
if(INSTALL_UDEV_RULES)
if(NOT DEFINED UDEV_RULES_GROUP)
foreach(group usb plugdev)
execute_process(COMMAND "getent" group "${group}"
RESULT_VARIABLE _GETENT_RESULT
OUTPUT_QUIET
ERROR_QUIET)
if(NOT _GETENT_RESULT)
message(STATUS "Setting udev rule group to - ${group}")
set(UDEV_RULES_GROUP ${group})
break()
endif(NOT _GETENT_RESULT)
endforeach(group)
endif(NOT DEFINED UDEV_RULES_GROUP)
if(DEFINED UDEV_RULES_GROUP)
set(HACKRF_GROUP "${UDEV_RULES_GROUP}"
CACHE STRING "Group to associate HackRF devices with in udev rules")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/53-hackrf.rules.in
${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
@ONLY
)
message(STATUS "HackRF udev rules will be installed to '${UDEV_RULES_PATH}' upon running 'make install'")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
DESTINATION ${UDEV_RULES_PATH}
COMPONENT "udev_rules")
else(UDEV_RULES_GROUP)
message(STATUS "HackRF udev rules will not be installed because no suitable group was found")
message(STATUS "A group can be specified with -DUDEV_RULES_GROUP=<group>")
endif(DEFINED UDEV_RULES_GROUP)
else(INSTALL_UDEV_RULES)
message(STATUS
"HackRF udev rules will not be installed because INSTALL_UDEV_RULES=OFF"
)
endif(INSTALL_UDEV_RULES)
else(SYSTEM_IS_LINUX)
if(INSTALL_UDEV_RULES)
message(STATUS "udev rules not supported on this platform. Hide this message via -DINSTALL_UDEV_RULES=Off")
endif(INSTALL_UDEV_RULES)
endif(SYSTEM_IS_LINUX)