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MDEV-20388 : disable inline assembly in WolfSSL if MSAN is on

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A desperate attempt to workaround MemorySanitizer deficiencies.
This commit is contained in:
Vladislav Vaintroub 2020-03-25 19:45:37 +01:00
parent 3a1075b93e
commit 98fc6b923f
1 changed files with 6 additions and 3 deletions
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9
extra/wolfssl/CMakeLists.txt
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@ -12,13 +12,16 @@ IF(MSVC)
ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
IF(CMAKE_C_COMPILER_ID MATCHES GNU AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.9)
MESSAGE_ONCE(NO_INTEL_ASSEMBLY "Disable Intel assembly for WolfSSL - compiler is too old")
ELSEIF(WITH_MSAN)
MESSAGE_ONCE(MSAN_CANT_HANDLE_IT
"Disable Intel assembly for WolfSSL - MSAN can't handle it")
ELSE()
MY_CHECK_C_COMPILER_FLAG(-maes)
MY_CHECK_C_COMPILER_FLAG(-msse4)
MY_CHECK_C_COMPILER_FLAG(-mpclmul)
ENDIF()
IF(have_C__maes AND have_C__msse4 AND have_C__mpclmul)
SET(WOLFSSL_INTELASM ON)
IF(have_C__maes AND have_C__msse4 AND have_C__mpclmul)
SET(WOLFSSL_INTELASM ON)
ENDIF()
ENDIF()
ENDIF()
ENDIF()