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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.
##############################################################################
#.rst:
#
# ecbuild_list_add_pattern
# ========================
#
# Exclude items from a list that match a list of patterns. ::
#
# ecbuild_list_add_pattern( LIST <input_list>
# GLOB <pattern1> [ <pattern2> ... ]
# [ SOURCE_DIR <source_dir> ]
# [ QUIET ] )
#
# Options
# -------
#
# LIST : required
# list variable to be appended to
#
# GLOB : required
# Regex pattern of exclusion
#
# SOURCE_DIR : optional
# Directory from where to start search
#
# QUIET : optional
# Don't warn if patterns don't match
#
##############################################################################
function( ecbuild_list_add_pattern )
set( options QUIET )
set( single_value_args LIST SOURCE_DIR )
set( multi_value_args GLOB )
cmake_parse_arguments( _p "${options}" "${single_value_args}" "${multi_value_args}" ${_FIRST_ARG} ${ARGN} )
if(_p_UNPARSED_ARGUMENTS)
ecbuild_critical("Unknown keywords given to ecbuild_list_add_pattern(): \"${_p_UNPARSED_ARGUMENTS}\"")
endif()
if( NOT _p_LIST )
ecbuild_critical("The call to ecbuild_list_add_pattern() doesn't specify the LIST.")
endif()
if( NOT _p_GLOB )
ecbuild_critical("The call to ecbuild_list_add_pattern() doesn't specify the GLOB.")
endif()
#####
set( input_list ${${_p_LIST}} )
unset( matched_files )
foreach( pattern ${_p_GLOB} )
if( IS_ABSOLUTE ${pattern} )
ecbuild_debug( "ecbuild_list_add_pattern: Adding ${pattern}" )
file( GLOB_RECURSE matched_files ${pattern} )
else()
if(_p_SOURCE_DIR)
if( IS_ABSOLUTE ${_p_SOURCE_DIR} )
ecbuild_debug( "ecbuild_list_add_pattern: Adding ${_p_SOURCE_DIR}/${pattern}" )
file( GLOB_RECURSE matched_files ${_p_SOURCE_DIR}/${pattern} )
else()
ecbuild_debug( "ecbuild_list_add_pattern: Adding ${_p_SOURCE_DIR}/${pattern}" )
file( GLOB_RECURSE matched_files RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${_p_SOURCE_DIR}/${pattern} )
endif()
else()
ecbuild_debug( "ecbuild_list_add_pattern: Adding ${pattern} ")
file( GLOB_RECURSE matched_files RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${pattern} )
endif()
endif()
if(matched_files)
ecbuild_debug( "ecbuild_list_add_pattern: Found ${matched_files}" )
list( APPEND input_list ${matched_files} )
list( REMOVE_DUPLICATES input_list )
set( ${_p_LIST} ${input_list} PARENT_SCOPE )
else()
if(NOT _p_QUIET)
ecbuild_warn( "ecbuild_list_add_pattern: no matches found for patterns ${pattern}" )
else()
ecbuild_debug( "ecbuild_list_add_pattern:no matches found for patterns ${pattern}" )
endif()
endif()
endforeach()
endfunction(ecbuild_list_add_pattern)
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