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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
# Internal macros to handle CMake features
include( FeatureSummary )
# Write list of enabled features to CMake variable ${OUT}
macro( ecbuild_enabled_features OUT )
get_property( ${OUT} GLOBAL PROPERTY ENABLED_FEATURES )
endmacro()
# Write list of disabled features to CMake variable ${OUT}
macro( ecbuild_disabled_features OUT )
get_property( ${OUT} GLOBAL PROPERTY DISABLED_FEATURES )
endmacro()
# Enable the feature ${_name} (add to enabled features, remove from disabled)
function( ecbuild_enable_feature _name )
get_property( _enabled_features GLOBAL PROPERTY ENABLED_FEATURES )
get_property( _disabled_features GLOBAL PROPERTY DISABLED_FEATURES )
if( _disabled_features )
list( REMOVE_ITEM _disabled_features ${_name} )
endif()
list( APPEND _enabled_features ${_name} )
list( REMOVE_DUPLICATES _enabled_features )
set_property(GLOBAL PROPERTY ENABLED_FEATURES "${_enabled_features}" )
set_property(GLOBAL PROPERTY DISABLED_FEATURES "${_disabled_features}" )
endfunction()
# Disable the feature ${_name} (add to disabled features, remove from enabled)
function( ecbuild_disable_feature _name )
get_property( _enabled_features GLOBAL PROPERTY ENABLED_FEATURES )
get_property( _disabled_features GLOBAL PROPERTY DISABLED_FEATURES )
if( _enabled_features )
list( REMOVE_ITEM _enabled_features ${_name} )
endif()
list( APPEND _disabled_features ${_name} )
list( REMOVE_DUPLICATES _disabled_features )
set_property(GLOBAL PROPERTY ENABLED_FEATURES "${_enabled_features}" )
set_property(GLOBAL PROPERTY DISABLED_FEATURES "${_disabled_features}" )
endfunction()
# Disable the feature ${_name} globally (if it has not been enabled in any subproject)
function( ecbuild_disable_unused_feature _name )
get_property( _enabled GLOBAL PROPERTY ENABLED_FEATURES )
if ( _name IN_LIST _enabled ) # if not already disabled
ecbuild_disable_feature( ${_name} )
endif()
endfunction()
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