externals: remove -march=native for crypto++
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@ -3,6 +3,7 @@
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# The differences are:
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# The differences are:
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# - removed support for legacy CMake versions
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# - removed support for legacy CMake versions
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# - removed support for 32-bit
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# - removed support for 32-bit
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# - removed -march=native flag
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# - removed rdrand module.asm as a workaround for an issue (see below)
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# - removed rdrand module.asm as a workaround for an issue (see below)
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# - added prefix "CRYPTOPP_" to all option names
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# - added prefix "CRYPTOPP_" to all option names
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# - disabled testing
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# - disabled testing
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@ -96,14 +97,6 @@ if ((NOT CRYPTOPP_CROSS_COMPILE) AND (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_P
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endif()
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endif()
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endif()
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endif()
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# -march=native for GCC, Clang and ICC in any version that does support it.
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if ((NOT CRYPTOPP_DISABLE_CXXFLAGS_OPTIMIZATIONS) AND (NOT CRYPTOPP_CROSS_COMPILE) AND (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU|Intel"))
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CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_OPT_ARCH_NATIVE_SUPPORTED)
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if (COMPILER_OPT_ARCH_NATIVE_SUPPORTED AND NOT CMAKE_CXX_FLAGS MATCHES "-march=")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
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endif()
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endif()
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# Link is driven through the compiler, but CXXFLAGS are not used. Also see
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# Link is driven through the compiler, but CXXFLAGS are not used. Also see
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# http://public.kitware.com/pipermail/cmake/2003-June/003967.html
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# http://public.kitware.com/pipermail/cmake/2003-June/003967.html
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if (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_PHONE))
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if (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_PHONE))
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