mirror of https://github.com/oxen-io/oxen-core.git
Disable stringop-overflow warnings under GCC12
They are really buggy and produce tons of false positives and, as far as I've seen, no true positives so just disable them. I kept this only to 12.x in the hope that gcc 13 will improve the warning's usefulness.
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@ -623,6 +623,12 @@ else()
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add_cxx_flag_if_supported(-fstack-clash-protection CXX_SECURITY_FLAGS)
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endif()
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# GCC 12's stringop-overflow warnings are really broken, with tons and tons of false positives all
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# over the place (not just in our code, but also in its own stdlibc++ code).
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 12 AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13)
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set(CXX_WARNINGS "${CXX_WARNINGS} -Wno-stringop-overflow")
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endif()
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# Removed in GCC 9.1 (or before ?), but still accepted, so spams the output
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if (NOT CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)
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add_c_flag_if_supported(-mmitigate-rop C_SECURITY_FLAGS)
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