build: do not add sse flags when doing MacOS arm cross build (VowpalW…

…abbit#4235) * build: do not add sse flags when doing MacOS arm cross build * fix var * fix * try new fix
bassmang · Oct 20, 2022 · 1666d3d · 1666d3d
1 parent 7434088
commit 1666d3d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/cmake/VWFlags.cmake b/cmake/VWFlags.cmake
@@ -13,7 +13,9 @@ if(LTO)
 endif()
 
 if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
-  set(LINUX_X86_64_OPT_FLAGS -msse2 -mfpmath=sse)
+  if(NOT "arm64" STREQUAL "${CMAKE_OSX_ARCHITECTURES}")
+    set(LINUX_X86_64_OPT_FLAGS -msse2 -mfpmath=sse)
+  endif()
 endif()
 
 # Add -ffast-math for speed, remove for testability.