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# Attempt (best effort) to return a list of user specified parameters cmake was invoked with
# NOTE: Even if the user specifies CMAKE_INSTALL_PREFIX on the command line, the parameter is
# not returned because it does not have the matching helpstring
function( append_cmake_cli_arguments initial_cli_args return_cli_args )
# Retrieves the contents of CMakeCache.txt
get_cmake_property( cmake_properties CACHE_VARIABLES )
foreach( property ${cmake_properties} )
get_property(help_string CACHE ${property} PROPERTY HELPSTRING )
# Properties specified on the command line have boilerplate text
if( help_string MATCHES "variable specified on the command line" )
# message( STATUS "property: ${property}")
# message( STATUS "value: ${${property}}")
list( APPEND cli_args "-D${property}=${${property}}")
endif( )
endforeach( )
# message( STATUS "get_command_line_arguments: ${cli_args}")
set( ${return_cli_args} ${${initial_cli_args}} ${cli_args} PARENT_SCOPE )
endfunction( )
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