new(build): add experimental TSan option

Signed-off-by: Luca Guerra <luca@guerra.sh>
falcosecurity · Aug 21, 2024 · 5724d78 · 5724d78
1 parent 1407484
commit 5724d78
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -64,6 +64,7 @@ option(BUILD_SHARED_LIBS "Build libscap and libsinsp as shared libraries" OFF)
 option(ENABLE_VM_TESTS "Enable driver sanity tests" OFF)
 option(USE_ASAN "Build with AddressSanitizer" OFF)
 option(USE_UBSAN "Build with UndefinedBehaviorSanitizer" OFF)
+option(USE_TSAN "Build with ThreadSanitizer" OFF)
 option(ENABLE_COVERAGE "Build with code coverage" OFF)
 option(UBSAN_HALT_ON_ERROR "Halt on error when building with UBSan" ON)
 

diff --git a/cmake/modules/CompilerFlags.cmake b/cmake/modules/CompilerFlags.cmake
@@ -67,6 +67,11 @@ if(NOT MSVC)
 		endif()
 	endif()
 
+	if(USE_TSAN)
+		set(FALCOSECURITY_LIBS_USERSPACE_COMPILE_FLAGS "${FALCOSECURITY_LIBS_USERSPACE_COMPILE_FLAGS};-fsanitize=thread")
+		set(FALCOSECURITY_LIBS_USERSPACE_LINK_FLAGS "${FALCOSECURITY_LIBS_USERSPACE_LINK_FLAGS};-fsanitize=thread")
+	endif()
+
 	if(ENABLE_COVERAGE)
 		set(FALCOSECURITY_LIBS_USERSPACE_COMPILE_FLAGS "${FALCOSECURITY_LIBS_USERSPACE_COMPILE_FLAGS};--coverage")
 		set(FALCOSECURITY_LIBS_USERSPACE_LINK_FLAGS "${FALCOSECURITY_LIBS_USERSPACE_COMPILE_FLAGS};--coverage")