1# Ported from Clickhouse: https://github.com/ClickHouse/ClickHouse/blob/master/cmake/sanitize.cmake 2 3option (SANITIZE "Enable sanitizer: address, memory, undefined" "") 4set (SAN_FLAGS "${SAN_FLAGS} -g -fno-omit-frame-pointer -DSANITIZER") 5# O1 is normally set by clang, and -Og by gcc 6if (COMPILER_GCC) 7 set (SAN_FLAGS "${SAN_FLAGS} -Og") 8else () 9 set (SAN_FLAGS "${SAN_FLAGS} -O1") 10endif () 11if (SANITIZE) 12 if (ENABLE_JEMALLOC MATCHES "ON") 13 message (STATUS "Jemalloc support is useless in case of build with sanitizers") 14 set (ENABLE_JEMALLOC "OFF") 15 endif () 16 if (SANITIZE STREQUAL "address") 17 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope") 18 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope") 19 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope") 20 if (COMPILER_GCC) 21 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libasan") 22 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libasan") 23 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libasan") 24 endif () 25 26 elseif (SANITIZE STREQUAL "memory") 27 set (MSAN_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins -fno-optimize-sibling-calls") 28 29 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}") 30 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}") 31 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=memory") 32 33 if (COMPILER_GCC) 34 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libmsan") 35 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libmsan") 36 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libmsan") 37 endif () 38 39 elseif (SANITIZE STREQUAL "undefined") 40 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all") 41 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all") 42 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined") 43 44 if (COMPILER_GCC) 45 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libubsan") 46 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libubsan") 47 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libubsan") 48 endif () 49 else () 50 message (FATAL_ERROR "Unknown sanitizer type: ${SANITIZE}") 51 endif () 52 message (STATUS "Add sanitizer: ${SANITIZE}") 53 # Disable sanitizing on make stage e.g. for snowball compiler 54 set (ENV{ASAN_OPTIONS} "detect_leaks=0") 55 message (STATUS "Sanitizer CFLAGS: ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}") 56 message (STATUS "Sanitizer CXXFLAGS: ${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}") 57endif()