restore SSE ISA in embree, except on Mac

c76be650 · David E. DeMarle · 09939080 · c76be650
Commit c76be650 authored Jun 24, 2019 by David E. DeMarle
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projects/embree.cmake projects/embree.cmake +4 -2

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--- a/projects/embree.cmake
+++ b/projects/embree.cmake
@@ -3,8 +3,10 @@ mark_as_advanced(embree_BUILD_ISA)

 #by default, turn off very old and very new SIMD instruction sets
 #because they are problematic on our dashboards
-set(embree_allow_sse2 "-DEMBREE_ISA_SSE2:BOOL=OFF")
-set(embree_allow_sse42 "-DEMBREE_ISA_SSE42:BOOL=OFF")
+if (APPLE)
+  set(embree_allow_sse2 "-DEMBREE_ISA_SSE2:BOOL=OFF")
+  set(embree_allow_sse42 "-DEMBREE_ISA_SSE42:BOOL=OFF")
+endif()
 set(embree_allow_skx "-DEMBREE_ISA_AVX512SKX:BOOL=OFF")

 #build the list of SIMD instruction sets we will enable