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Don't set SSE4_2_FLAG to -msse4.2 unless -msse4.2 works. 

Change-Id: I54eca86d53dc0e4015a15491b9adfdfe9ef9e346
Reviewed-on: https://code.wireshark.org/review/6703
Reviewed-by: Guy Harris <guy@alum.mit.edu>
This commit is contained in:
Guy Harris 2015-01-20 20:32:27 -08:00
parent 8a0bd92722
commit 41cbbc2f77
1 changed files with 3 additions and 1 deletions
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4
wsutil/CMakeLists.txt
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@ -92,7 +92,9 @@ if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
else()
message(STATUS "Checking for c-compiler flag: -msse4.2")
check_c_compiler_flag(-msse4.2 HAVE_SSE4_2)
set(SSE4_2_FLAG "-msse4.2")
if(HAVE_SSE4_2)
set(SSE4_2_FLAG "-msse4.2")
endif()
endif()
if(HAVE_SSE4_2)
#