Remove header generation, add define for warning suppression.
Thanks to @akva2 for original patch.
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@ -15,17 +15,5 @@ endif ()
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option(SILENCE_EXTERNAL_WARNINGS "Disable some warnings from external packages (requires GCC 4.6 or newer)" OFF)
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if(SILENCE_EXTERNAL_WARNINGS AND CXX_COMPAT_GCC)
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file(WRITE ${CMAKE_BINARY_DIR}/disable_warning_pragmas.h "
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored \"-Wdeprecated-declarations\"
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#pragma GCC diagnostic ignored \"-Wdeprecated-register\"
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#pragma GCC diagnostic ignored \"-Wignored-qualifiers\"
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#pragma GCC diagnostic ignored \"-Wmismatched-tags\"
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#pragma GCC diagnostic ignored \"-Wshadow\"
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#pragma GCC diagnostic ignored \"-Wsign-compare\"
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#pragma GCC diagnostic ignored \"-Wunused-parameter\"")
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file(WRITE ${CMAKE_BINARY_DIR}/reenable_warning_pragmas.h "#pragma GCC diagnostic pop")
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else()
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file(WRITE ${CMAKE_BINARY_DIR}/disable_warning_pragmas.h "")
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file(WRITE ${CMAKE_BINARY_DIR}/reenable_warning_pragmas.h "")
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add_definitions(-DSILENCE_EXTERNAL_WARNINGS)
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endif()
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