43 lines
1.7 KiB
CMake
43 lines
1.7 KiB
CMake
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# Central location to check for cmake (version) requirements
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#
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#=============================================================================
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# Copyright 2012 Bernhard Miklautz <bernhard.miklautz@thincast.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#=============================================================================
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macro(enable_cmake_compat CMVERSION)
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if(${CMAKE_VERSION} VERSION_LESS ${CMVERSION})
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LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/compat_${CMVERSION}/")
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endif()
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endmacro()
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# Compatibility includes - order does matter!
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enable_cmake_compat(3.7.0)
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enable_cmake_compat(2.8.11)
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enable_cmake_compat(2.8.6)
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enable_cmake_compat(2.8.3)
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enable_cmake_compat(2.8.2)
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# GetGitRevisionDescription requires FindGit which was added in version 2.8.2
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# build won't fail but GIT_REVISION is set to n/a
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if(${CMAKE_VERSION} VERSION_LESS 2.8.2)
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message(WARNING "GetGitRevisionDescription reqires (FindGit) cmake >= 2.8.2 to work properly - GIT_REVISION will be set to n/a")
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endif()
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# Since cmake 2.8.9 modules/library names without lib/.so can be used
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# for dependencies
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if(IOS AND ${CMAKE_VERSION} VERSION_LESS 2.8.9)
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message(FATAL_ERROR "CMAKE version >= 2.8.9 required to build the IOS client")
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endif()
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