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adding cmake SIMD check

This commit is contained in:
yagoda 2017-12-13 22:11:25 +00:00
parent 142ee30029
commit a66db9569f
1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@ -66,6 +66,7 @@ configure_file(
########################################################################
option(ENABLE_SRSUE "Build srsUE application" ON)
option(ENABLE_SRSENB "Build srsENB application" ON)
option(DISABLE_SIMD "disable simd instructions" OFF)
option(ENABLE_GUI "Enable GUI (using srsGUI)" ON)
option(ENABLE_BLADERF "Enable BladeRF" ON)
@ -287,9 +288,16 @@ if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon -march=native -DIS_ARM -DHAVE_NEON")
message(STATUS "have ARM")
set(HAVE_NEON "True")
else(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
set(HAVE_NEON "False")
endif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
set(CMAKE_REQUIRED_FLAGS ${CMAKE_C_FLAGS})
if(NOT HAVE_SSE AND NOT HAVE_NEON AND NOT DISABLE_SIMD)
message(FATAL_ERROR "no SIMD instructions found")
endif(NOT HAVE_SSE AND NOT HAVE_NEON AND NOT DISABLE_SIMD)
if(NOT WIN32)
ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
endif(NOT WIN32)