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cmake: only enable UBSAN for clang versions >= 9

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Markus F.X.J. Oberhumer
2024-04-02 09:21:56 +02:00
parent 3538d796a7
commit 0f9315383c
3 changed files with 6 additions and 10 deletions
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misc/cmake/functions.cmake
+5 -1
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@@ -293,8 +293,12 @@ function(upx_sanitize_target) # ARGV
elseif(MINGW OR CYGWIN)
# avoid link errors with current MinGW-w64 versions
# see https://www.mingw-w64.org/contribute/#sanitizers-asan-tsan-usan
elseif(CMAKE_C_COMPILER_ID MATCHES "^Clang$" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "9.0")
# unreliable/broken sanitize implementation before clang-9 (Sep 2019)
message(WARNING "WARNING: ignoring SANITIZE for target '${t}'")
elseif(CMAKE_C_COMPILER_ID MATCHES "^GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "8.0")
# unsupported compiler; unreliable/broken sanitize implementation
# unsupported compiler; unreliable/broken sanitize implementation before gcc-8 (May 2018)
message(WARNING "WARNING: ignoring SANITIZE for target '${t}'")
else()
# default sanitizer for Debug builds
target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-fsanitize=undefined -fsanitize-undefined-trap-on-error -fstack-protector-all>)