mirror of https://github.com/PentHertz/srsLTE.git
adding cmake SIMD check
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142ee30029
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a66db9569f
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@ -66,6 +66,7 @@ configure_file(
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########################################################################
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option(ENABLE_SRSUE "Build srsUE application" ON)
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option(ENABLE_SRSENB "Build srsENB application" ON)
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option(DISABLE_SIMD "disable simd instructions" OFF)
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option(ENABLE_GUI "Enable GUI (using srsGUI)" ON)
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option(ENABLE_BLADERF "Enable BladeRF" ON)
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@ -287,9 +288,16 @@ if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon -march=native -DIS_ARM -DHAVE_NEON")
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message(STATUS "have ARM")
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set(HAVE_NEON "True")
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else(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
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set(HAVE_NEON "False")
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endif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
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set(CMAKE_REQUIRED_FLAGS ${CMAKE_C_FLAGS})
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if(NOT HAVE_SSE AND NOT HAVE_NEON AND NOT DISABLE_SIMD)
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message(FATAL_ERROR "no SIMD instructions found")
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endif(NOT HAVE_SSE AND NOT HAVE_NEON AND NOT DISABLE_SIMD)
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if(NOT WIN32)
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ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
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endif(NOT WIN32)
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