25 lines
1,013 B
Diff
25 lines
1,013 B
Diff
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 727d66011f9..acae1aada57 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -1338,19 +1338,6 @@ IF(UNIX AND MY_COMPILER_IS_GNU_OR_CLANG
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ENDIF()
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ENDIF()
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-# For aarch64 some sub-architectures support LSE atomics and some don't. Thus,
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-# compiling for the common denominator (-march=armv8-a) means LSE is not used.
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-# The -moutline-atomics switch enables run-time detection of LSE support.
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-# There are compilers (gcc 9.3.1 for example) which support this switch, but
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-# do not enable it by default, even though it seems to help. So, we force it.
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-IF(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
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- MY_CHECK_CXX_COMPILER_FLAG( "-moutline-atomics" HAVE_OUTLINE_ATOMICS)
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- IF(HAVE_OUTLINE_ATOMICS)
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- STRING_APPEND(CMAKE_C_FLAGS " -moutline-atomics")
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- STRING_APPEND(CMAKE_CXX_FLAGS " -moutline-atomics")
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- ENDIF()
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-ENDIF()
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-
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IF(LINUX)
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OPTION(LINK_RANDOMIZE "Randomize the order of all symbols in the binary" OFF)
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SET(LINK_RANDOMIZE_SEED "mysql"
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