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# Check the build type
set(CMAKE_BUILD_TYPES "Debug;Release;RelWithDebInfo;MinSizeRel")
if (NOT (CMAKE_BUILD_TYPE IN_LIST CMAKE_BUILD_TYPES))
message(FATAL_ERROR "Unsupported build type: ${CMAKE_BUILD_TYPE}")
endif()
# Option to enable assertions
if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug"))
option(ENABLE_ASSERTIONS "Enable assertions" OFF)
else()
option(ENABLE_ASSERTIONS "Enable assertions" ON)
endif()
if (ENABLE_ASSERTIONS)
# On non-Debug builds, cmake automatically defines NDEBUG, so we undefine it.
if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug"))
add_definitions("-UNDEBUG")
endif()
else()
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
add_definitions("-DNDEBUG")
endif()
endif()
# Option to enable sanitizers
set(USE_SANITIZER "" CACHE STRING "Define the sanitizer used to build binaries and tests")
if (USE_SANITIZER)
include(AddFlagUtils)
if (USE_SANITIZER STREQUAL "Address")
message(STATUS "Using Address Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_ADDRESS" "-fsanitize=address")
add_compiler_linker_flag(OPTIONAL "FSANITIZE_ADDRESS_USE_AFTER_SCOPE" "-fsanitize-address-use-after-scope")
elseif (USE_SANITIZER STREQUAL "Undefined")
message(STATUS "Using Undefined Behavior Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_UNDEFINED" "-fsanitize=undefined")
add_compiler_linker_flag(REQUIRED "FNO_SANITIZE_VPTR" "-fno-sanitize=vptr")
elseif (USE_SANITIZER STREQUAL "Address;Undefined" OR
USE_SANITIZER STREQUAL "Undefined;Address")
message(STATUS "Using Address Sanitizer and Undefined Behavior Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_ADDRESS" "-fsanitize=address")
add_compiler_linker_flag(REQUIRED "FSANITIZE_UNDEFINED" "-fsanitize=undefined")
add_compiler_linker_flag(REQUIRED "FNO_SANITIZE_VPTR" "-fno-sanitize=vptr")
elseif (USE_SANITIZER MATCHES "Memory(WithOrigins)?")
message(STATUS "Using Memory Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_MEMORY" "-fsanitize=memory")
if(USE_SANITIZER STREQUAL "MemoryWithOrigins")
add_compiler_linker_flag(REQUIRED "FSANITIZE_MEMORY_TRACK_ORIGINS" "-fsanitize-memory-track-origins")
endif()
elseif (USE_SANITIZER STREQUAL "Thread")
message(STATUS "Using Thread Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_THREAD" "-fsanitize=thread")
elseif (USE_SANITIZER STREQUAL "Leak")
message(STATUS "Using Leak Sanitizer, expect slow down in the analysis.")
add_compiler_linker_flag(REQUIRED "FSANITIZE_LEAK" "-fsanitize=leak")
else()
message(FATAL_ERROR "Unsupported value of USE_SANITIZER: ${USE_SANITIZER}")
endif()
# Flags useful for all sanitizers
add_compiler_flag(OPTIONAL "FNO_OMIT_FRAME_POINTER" "-fno-omit-frame-pointer")
endif()
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