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https://github.com/EttusResearch/uhd.git
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7a062a181a
CMakeParseArgumentsCopy, CMakeCheckCXXSymbolExists, and CMakeCheckSymbolExists were backported from when we required CMake 2.8. No longer required since we require CMake 3.5.1.
157 lines
6.7 KiB
CMake
157 lines
6.7 KiB
CMake
#
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# Copyright 2010-2011,2013,2015 Ettus Research LLC
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# Copyright 2018 Ettus Research, a National Instruments Company
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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########################################################################
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set(_uhd_enabled_components "" CACHE INTERNAL "" FORCE)
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set(_uhd_disabled_components "" CACHE INTERNAL "" FORCE)
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########################################################################
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# Register a component into the system
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# - name the component string name ("FOO")
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# - var the global enable variable (ENABLE_FOO)
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# - enb the default enable setting (ON)
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# - deps a list of dependencies (DEPENDENCY_FOUND)
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# - dis the default disable setting (OFF)
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# - req fail if dependencies not met (unless specifically disabled)
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#
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# In parentheses are examples. If you specify those, we register a component
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# "FOO" which is enabled by calling CMake with -DENABLE_FOO=ON. It defaults to
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# ON, unless DEPENDENCY_FOUND is false, in which case it becomes false.
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########################################################################
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macro(LIBUHD_REGISTER_COMPONENT name var enb deps dis req)
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message(STATUS "")
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message(STATUS "Configuring ${name} support...")
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foreach(dep ${deps})
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message(STATUS " Dependency ${dep} = ${${dep}}")
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endforeach(dep)
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# If user specified option, store here. Note: If the user doesn't specify
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# this option on the cmake command line, both user_enabled and
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# user_disabled will be false!
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if("${${var}}" STREQUAL "OFF")
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set(user_disabled TRUE)
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else()
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set(user_disabled FALSE)
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endif("${${var}}" STREQUAL "OFF")
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if("${${var}}" STREQUAL "ON")
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set(user_enabled TRUE)
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else()
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set(user_enabled FALSE)
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endif("${${var}}" STREQUAL "ON")
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#setup the dependent option for this component
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include(CMakeDependentOption)
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CMAKE_DEPENDENT_OPTION(${var} "enable ${name} support" ${enb} "${deps}" ${dis})
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# There are two failure cases:
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# 1) The user requested this component explicitly (-DENABLE_FOO=ON) but the
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# requirements are not met.
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# 2) The user did not explicitly turn off this component (-DENABLE_FOO=OFF)
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# but it is flagged as required by ${req}
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if(NOT ${var} AND user_enabled) # Case 1)
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message(FATAL_ERROR "Dependencies for required component ${name} not met.")
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endif(NOT ${var} AND user_enabled)
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if(NOT ${var} AND ${req} AND NOT user_disabled) # Case 2)
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message(FATAL_ERROR "Dependencies for required component ${name} not met.")
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endif(NOT ${var} AND ${req} AND NOT user_disabled)
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#append the component into one of the lists
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if(${var})
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message(STATUS " Enabling ${name} support.")
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list(APPEND _uhd_enabled_components ${name})
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else(${var})
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message(STATUS " Disabling ${name} support.")
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list(APPEND _uhd_disabled_components ${name})
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endif(${var})
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message(STATUS " Override with -D${var}=ON/OFF")
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#make components lists into global variables
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set(_uhd_enabled_components ${_uhd_enabled_components} CACHE INTERNAL "" FORCE)
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set(_uhd_disabled_components ${_uhd_disabled_components} CACHE INTERNAL "" FORCE)
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endmacro(LIBUHD_REGISTER_COMPONENT)
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########################################################################
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# Install only if appropriate for package and if component is enabled
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########################################################################
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function(UHD_INSTALL)
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include(CMakeParseArguments)
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cmake_parse_arguments(UHD_INSTALL "" "DESTINATION;COMPONENT" "TARGETS;FILES;PROGRAMS" ${ARGN})
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if(UHD_INSTALL_FILES)
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set(TO_INSTALL "${UHD_INSTALL_FILES}")
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elseif(UHD_INSTALL_PROGRAMS)
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set(TO_INSTALL "${UHD_INSTALL_PROGRAMS}")
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elseif(UHD_INSTALL_TARGETS)
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set(TO_INSTALL "${UHD_INSTALL_TARGETS}")
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endif(UHD_INSTALL_FILES)
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if(UHD_INSTALL_COMPONENT STREQUAL "headers")
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if(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "devel")
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if(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "examples")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "tests")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "utilities")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "manual")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "doxygen")
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if(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "manpages")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "images")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG AND NOT UHDHOST_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG AND NOT UHDHOST_PKG)
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elseif(UHD_INSTALL_COMPONENT STREQUAL "readme")
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if(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG AND NOT UHDHOST_PKG)
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install(${ARGN})
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endif(NOT LIBUHD_PKG AND NOT LIBUHDDEV_PKG AND NOT UHDHOST_PKG)
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endif(UHD_INSTALL_COMPONENT STREQUAL "headers")
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endfunction(UHD_INSTALL)
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########################################################################
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# Print the registered component summary
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########################################################################
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function(UHD_PRINT_COMPONENT_SUMMARY)
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message(STATUS "")
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message(STATUS "######################################################")
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message(STATUS "# UHD enabled components ")
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message(STATUS "######################################################")
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foreach(comp ${_uhd_enabled_components})
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message(STATUS " * ${comp}")
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endforeach(comp)
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message(STATUS "")
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message(STATUS "######################################################")
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message(STATUS "# UHD disabled components ")
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message(STATUS "######################################################")
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foreach(comp ${_uhd_disabled_components})
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message(STATUS " * ${comp}")
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endforeach(comp)
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message(STATUS "")
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endfunction(UHD_PRINT_COMPONENT_SUMMARY)
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