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#
# Copyright 2010 Ettus Research LLC
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
########################################################################
SET(_uhd_enabled_components "" CACHE INTERNAL "" FORCE)
SET(_uhd_disabled_components "" CACHE INTERNAL "" FORCE)
########################################################################
# Register a component into the system
# - name the component string name
# - var the global enable variable
# - enb the default enable setting
# - deps a list of dependencies
# - dis the default disable setting
########################################################################
FUNCTION(LIBUHD_REGISTER_COMPONENT name var enb deps dis)
INCLUDE(CMakeDependentOption)
MESSAGE(STATUS "")
MESSAGE(STATUS "Configuring ${name} support...")
IF(DEFINED ${var})
MESSAGE(STATUS "${name} support configured ${var}=${${var}}")
ELSE(DEFINED ${var}) #not defined: automatic enabling of component
MESSAGE(STATUS "${name} support configured automatically")
ENDIF(DEFINED ${var})
#setup the dependent option for this component
CMAKE_DEPENDENT_OPTION(${var} "enable ${name} support" ${enb} "${deps}" ${dis})
#remove previous occurrence of component in either list
IF(DEFINED _uhd_enabled_components)
LIST(REMOVE_ITEM _uhd_enabled_components ${name})
ENDIF(DEFINED _uhd_enabled_components)
IF(DEFINED _uhd_disabled_components)
LIST(REMOVE_ITEM _uhd_disabled_components ${name})
ENDIF(DEFINED _uhd_disabled_components)
#append the component into one of the lists
IF(${var})
MESSAGE(STATUS " Enabling ${name} support.")
LIST(APPEND _uhd_enabled_components ${name})
ELSE(${var})
MESSAGE(STATUS " Disabling ${name} support.")
LIST(APPEND _uhd_disabled_components ${name})
ENDIF(${var})
#make components lists into global variables
SET(_uhd_enabled_components ${_uhd_enabled_components} CACHE INTERNAL "" FORCE)
SET(_uhd_disabled_components ${_uhd_disabled_components} CACHE INTERNAL "" FORCE)
ENDFUNCTION(LIBUHD_REGISTER_COMPONENT)
########################################################################
# Print the registered component summary
########################################################################
FUNCTION(UHD_PRINT_COMPONENT_SUMMARY)
MESSAGE(STATUS "")
MESSAGE(STATUS "######################################################")
MESSAGE(STATUS "# LibUHD enabled components ")
MESSAGE(STATUS "######################################################")
FOREACH(comp ${_uhd_enabled_components})
MESSAGE(STATUS " * ${comp}")
ENDFOREACH(comp)
MESSAGE(STATUS "")
MESSAGE(STATUS "######################################################")
MESSAGE(STATUS "# LibUHD disabled components ")
MESSAGE(STATUS "######################################################")
FOREACH(comp ${_uhd_disabled_components})
MESSAGE(STATUS " * ${comp}")
ENDFOREACH(comp)
MESSAGE(STATUS "")
ENDFUNCTION(UHD_PRINT_COMPONENT_SUMMARY)
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