build: warn that GIT_REVISION is set to n/a for cmake < 2.8.2
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@ -22,3 +22,9 @@ if (WITH_MONOLITHIC_BUILD)
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message(FATAL_ERROR "CMAKE version >= 2.8.8 required for WITH_MONOLITHIC_BUILD")
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endif()
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endif(WITH_MONOLITHIC_BUILD)
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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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