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MDEV-34996 Buildbot MSAN options should be in server

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All the options that where in buildbot, should
be in the server making it accessible to all
without any special invocation.

If WITH_MSAN=ON, we want to make sure that the
compiler options are supported and it will result
in an error if not supported.

We make the -WITH_MSAN=ON append -stdlib=libc++
to the CXX_FLAGS if supported.

With SECURITY_HARDENING options the bootstrap
currently crashes, so for now, we disable SECRUITY_HARDENING
if there is MSAN enable.

Option WITH_DBUG_TRACE has no effect in MSAN builds.
This commit is contained in:
Daniel Black
2024-09-24 17:47:34 +10:00
parent ad5b9c207c
commit 42eb64e64d
1 changed files with 14 additions and 1 deletions
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15
CMakeLists.txt
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@ -244,6 +244,19 @@ ENDIF()
OPTION(WITH_MSAN "Enable memory sanitizer" OFF)
IF (WITH_MSAN)
MY_CHECK_AND_SET_COMPILER_FLAG("-fsanitize=memory -fsanitize-memory-track-origins -U_FORTIFY_SOURCE" DEBUG RELWITHDEBINFO)
IF(NOT (have_C__fsanitize_memory__fsanitize_memory_track_origins__U_FORTIFY_SOURCE
AND have_CXX__fsanitize_memory__fsanitize_memory_track_origins__U_FORTIFY_SOURCE))
MESSAGE(FATAL_ERROR "Compiler doesn't support -fsanitize=memory flags")
ENDIF()
MY_CHECK_CXX_COMPILER_FLAG("-stdlib=libc++")
IF(NOT have_CXX__stdlib_libc__)
MESSAGE(FATAL_ERROR "C++ Compiler requires support for -stdlib=libc++")
ENDIF()
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
MY_CHECK_AND_SET_LINKER_FLAG("-fsanitize=memory" DEBUG RELWITHDEBINFO)
IF(NOT HAVE_LINK_FLAG__fsanitize_memory)
MESSAGE(FATAL_ERROR "Linker doesn't support -fsanitize=memory flags")
ENDIF()
ENDIF()
OPTION(WITH_GPROF "Enable profiling with gprof" OFF)
@ -257,7 +270,7 @@ MY_CHECK_AND_SET_COMPILER_FLAG("-fno-omit-frame-pointer" RELWITHDEBINFO)
# enable security hardening features, like most distributions do
# in our benchmarks that costs about ~1% of performance, depending on the load
OPTION(SECURITY_HARDENED "Use security-enhancing compiler features (stack protector, relro, etc)" ON)
IF(SECURITY_HARDENED AND NOT WITH_ASAN AND NOT WITH_UBSAN AND NOT WITH_TSAN AND NOT WITH_GPROF)
IF(SECURITY_HARDENED AND NOT WITH_ASAN AND NOT WITH_UBSAN AND NOT WITH_TSAN AND NOT WITH_GPROF AND NOT WITH_MSAN)
# security-enhancing flags
MY_CHECK_AND_SET_COMPILER_FLAG("-pie -fPIC")
MY_CHECK_AND_SET_LINKER_FLAG("-Wl,-z,relro,-z,now")