icinga2/tools/mkunity/CMakeLists.txt

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# Icinga 2
# Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/)
#
# 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 2
# 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, write to the Free Software Foundation
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
define_property(
SOURCE
PROPERTY EXCLUDE_UNITY_BUILD
BRIEF_DOCS "Whether to exclude the source file from unity builds"
FULL_DOCS "Specified whether a source file should be excluded from unity builds and should be built separately"
)
if(ICINGA2_UNITY_BUILD)
add_executable(mkunity mkunity.c)
set_target_properties (
mkunity PROPERTIES
FOLDER Bin
)
function(MKUNITY_TARGET Target Prefix UnityInputRef)
set(UnityInput ${${UnityInputRef}})
set(UnityOutput ${CMAKE_CURRENT_BINARY_DIR}/${Target}_unity.cpp)
set(RealSources "")
set(UnitySources "")
foreach(UnitySource ${UnityInput})
get_property(SourceExcluded SOURCE ${UnitySource} PROPERTY EXCLUDE_UNITY_BUILD)
if(SourceExcluded MATCHES TRUE OR NOT ${UnitySource} MATCHES "\\.(cpp|cxx|cc)\$")
list(APPEND RealSources ${UnitySource})
else()
list(APPEND UnitySources ${UnitySource})
endif()
endforeach()
add_custom_command(
OUTPUT ${UnityOutput}
COMMAND mkunity
ARGS ${Prefix} ${UnitySources} > ${UnityOutput}.tmp
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${UnityOutput}.tmp ${UnityOutput}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS mkunity ${UnityInput}
)
list(APPEND RealSources ${UnityOutput})
set(${UnityInputRef} ${RealSources} PARENT_SCOPE)
endfunction()
endif()