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non-x86 support: Only use SSE2 when supported

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Add generic version of viterbi decoder that does not utilize x86
intrinsics to provide support for other architectures such as ARM.
This commit is contained in:
Stephen Wolfe
2016-11-03 11:04:17 -04:00
parent d96ffc6ec8
commit c6502ae022
4 changed files with 290 additions and 3 deletions
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lib/CMakeLists.txt
+9
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@@ -85,6 +85,15 @@ endmacro(expand_cc_h_impl)
########################################################################
# Invoke macro to generate various sources
########################################################################
include (CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG ("-msse2" SSE2_SUPPORTED)
if(SSE2_SUPPORTED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
add_definitions(-DIEEE80211_MSSE2)
endif(SSE2_SUPPORTED)
expand_cc_h_impl(moving_average_XX cc ff)
add_custom_target(ieee802_11_generated_sources DEPENDS ${generated_sources})
add_dependencies(ieee802_11_generated_sources ieee802_11_generated_includes)