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externals: remove -march=native for crypto++

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This commit is contained in:
wwylele 2017-02-18 09:01:45 +02:00
parent d5b0e275e3
commit 261250e3d9
1 changed files with 1 additions and 8 deletions
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9
externals/cryptopp/CMakeLists.txt vendored
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@ -3,6 +3,7 @@
# The differences are:
# - removed support for legacy CMake versions
# - removed support for 32-bit
# - removed -march=native flag
# - removed rdrand module.asm as a workaround for an issue (see below)
# - added prefix "CRYPTOPP_" to all option names
# - disabled testing
@ -96,14 +97,6 @@ if ((NOT CRYPTOPP_CROSS_COMPILE) AND (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_P
endif()
endif()
# -march=native for GCC, Clang and ICC in any version that does support it.
if ((NOT CRYPTOPP_DISABLE_CXXFLAGS_OPTIMIZATIONS) AND (NOT CRYPTOPP_CROSS_COMPILE) AND (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU|Intel"))
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_OPT_ARCH_NATIVE_SUPPORTED)
if (COMPILER_OPT_ARCH_NATIVE_SUPPORTED AND NOT CMAKE_CXX_FLAGS MATCHES "-march=")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
endif()
# Link is driven through the compiler, but CXXFLAGS are not used. Also see
# http://public.kitware.com/pipermail/cmake/2003-June/003967.html
if (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_PHONE))