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Code Issues Projects Releases Packages Wiki Activity Actions 10

CMake: Add support for building with sanitizers on Windows

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ayeteadoe 2025-06-16 15:12:55 -06:00 • committed by Andrew Kaster
commit 35d39e6cbc
Notes: github-actions[bot] 2025-06-17 21:34:57 +00:00
1 changed files with 36 additions and 14 deletions
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50
Meta/CMake/sanitizers.cmake
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@ -1,8 +1,24 @@
function(get_clang_resource_dir result_dir)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-resource-dir
OUTPUT_VARIABLE CLANG_RESOURCE_DIR OUTPUT_STRIP_TRAILING_WHITESPACE
)
file(TO_CMAKE_PATH "${CLANG_RESOURCE_DIR}" CLANG_RESOURCE_DIR)
set(${result_dir} "${CLANG_RESOURCE_DIR}" PARENT_SCOPE)
endfunction()
if (ENABLE_ADDRESS_SANITIZER)
add_cxx_compile_options(-fsanitize=address -fno-omit-frame-pointer)
add_cxx_link_options(-fsanitize=address)
add_swift_compile_options(-sanitize=address)
add_swift_link_options(-sanitize=address)
if (WIN32 AND CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
add_cxx_compile_options(-fsanitize=address /clang:-fno-omit-frame-pointer)
# FIXME: Windows on ARM
link_libraries(clang_rt.asan_dynamic-x86_64.lib -wholearchive:clang_rt.asan_dynamic_runtime_thunk-x86_64.lib)
get_clang_resource_dir(CLANG_RESOURCE_DIR)
file(COPY "${CLANG_RESOURCE_DIR}/lib/windows/clang_rt.asan_dynamic-x86_64.dll" DESTINATION "${CMAKE_BINARY_DIR}/bin")
else()
add_cxx_compile_options(-fsanitize=address -fno-omit-frame-pointer)
add_cxx_link_options(-fsanitize=address)
add_swift_compile_options(-sanitize=address)
add_swift_link_options(-sanitize=address)
endif()
endif()
if (ENABLE_MEMORY_SANITIZER)
@ -10,15 +26,21 @@ if (ENABLE_MEMORY_SANITIZER)
add_cxx_link_options(-fsanitize=memory -fsanitize-memory-track-origins)
endif()
if (ENABLE_UNDEFINED_SANITIZER AND (APPLE OR NOT ENABLE_SWIFT))
add_cxx_compile_options(-fsanitize=undefined -fno-omit-frame-pointer)
if (UNDEFINED_BEHAVIOR_IS_FATAL)
add_cxx_compile_options(-fno-sanitize-recover=undefined)
if (ENABLE_UNDEFINED_SANITIZER)
if (WIN32 AND CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
add_cxx_compile_options(-fsanitize=undefined)
# FIXME: Windows on ARM
link_libraries(clang_rt.ubsan_standalone-x86_64.lib clang_rt.ubsan_standalone_cxx-x86_64.lib)
elseif (APPLE OR NOT ENABLE_SWIFT)
add_cxx_compile_options(-fsanitize=undefined -fno-omit-frame-pointer)
if (UNDEFINED_BEHAVIOR_IS_FATAL)
add_cxx_compile_options(-fno-sanitize-recover=undefined)
endif()
if (APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang$" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "17")
add_cxx_compile_options(-fno-sanitize=function)
endif()
add_cxx_link_options(-fsanitize=undefined)
add_swift_compile_options(-sanitize=undefined)
add_swift_link_options(-sanitize=undefined)
endif()
if (APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang$" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "17")
add_cxx_compile_options(-fno-sanitize=function)
endif()
add_cxx_link_options(-fsanitize=undefined)
add_swift_compile_options(-sanitize=undefined)
add_swift_link_options(-sanitize=undefined)
endif()