mirror of
https://gitlab.freedesktop.org/monado/monado.git
synced 2024-12-28 10:36:15 +00:00
52 lines
1.3 KiB
CMake
52 lines
1.3 KiB
CMake
# - Removes duplicate entries and non-directories from a provided list
|
|
#
|
|
# clean_directory_list(<listvar> [<additional list items>...])
|
|
#
|
|
# Requires CMake 2.6 or newer (uses the 'function' command)
|
|
#
|
|
# Original Author:
|
|
# 2009-2010 Rylie Pavlik <rylie@ryliepavlik.com>
|
|
# https://ryliepavlik.com/
|
|
# Iowa State University HCI Graduate Program/VRAC
|
|
#
|
|
# Copyright 2009-2010, Iowa State University.
|
|
#
|
|
# Distributed under the Boost Software License, Version 1.0.
|
|
# (See accompanying file LICENSE_1_0.txt or copy at
|
|
# http://www.boost.org/LICENSE_1_0.txt)
|
|
#
|
|
# SPDX-License-Identifier: BSL-1.0
|
|
|
|
if(__clean_directory_list)
|
|
return()
|
|
endif()
|
|
set(__clean_directory_list YES)
|
|
|
|
function(clean_directory_list _var)
|
|
# combine variable's current value with additional list items
|
|
set(_in ${${_var}} ${ARGN})
|
|
|
|
if(_in)
|
|
# Initial list cleaning
|
|
list(REMOVE_DUPLICATES _in)
|
|
|
|
# Grab the absolute path of each actual directory
|
|
set(_out)
|
|
foreach(_dir ${_in})
|
|
if(IS_DIRECTORY "${_dir}")
|
|
get_filename_component(_dir "${_dir}" ABSOLUTE)
|
|
file(TO_CMAKE_PATH "${_dir}" _dir)
|
|
list(APPEND _out "${_dir}")
|
|
endif()
|
|
endforeach()
|
|
|
|
if(_out)
|
|
# Clean up the output list now
|
|
list(REMOVE_DUPLICATES _out)
|
|
endif()
|
|
|
|
# return _out
|
|
set(${_var} "${_out}" PARENT_SCOPE)
|
|
endif()
|
|
endfunction()
|