small tweak to CFLAGS -march=native support

This commit is contained in:
fduncanh
2022-02-28 10:52:35 -05:00
parent 6139263100
commit 0e6e06def0

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@@ -3,16 +3,19 @@ include_directories( playfair llhttp )
# Common Linux cflags
if ( UNIX AND NOT APPLE )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g" )
endif()
# Common x86/x86_64 cflags
if( NOT NO_MARCH_NATIVE AND CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -march=native" )
message( STATUS "Using CFLAGS with -march=native" )
message( STATUS "*** ONLY USE THIS WHEN COMPILING ON THE MACHINE THAT WLL RUN UXPLAY" )
message( STATUS " run \"cmake -DNO_MARCH_NATIVE=ON\" to switch off this compiler option" )
else()
message( STATUS "Not using -march=native" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2" )
endif()
INCLUDE (CheckIncludeFiles)