Merge pull request #215 from stephentyrone/arm64-mac-cmake-1.0

add arm64 support for M1 Mac
apple · Nov 18, 2021 · 0a5bc04 · 0a5bc04
2 parents 0a23770 + a6bea66
commit 0a5bc04
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/cmake/modules/SwiftSupport.cmake b/cmake/modules/SwiftSupport.cmake
@@ -17,8 +17,12 @@ See https://swift.org/LICENSE.txt for license information
 function(get_swift_host_arch result_var_name)
   if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
     set("${result_var_name}" "x86_64" PARENT_SCOPE)
-  elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64")
-    set("${result_var_name}" "aarch64" PARENT_SCOPE)
+  elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "AArch64|aarch64|arm64")
+    if(CMAKE_SYSTEM_NAME MATCHES Darwin)
+      set("${result_var_name}" "arm64" PARENT_SCOPE)
+    else()
+      set("${result_var_name}" "aarch64" PARENT_SCOPE)
+    endif()
   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ppc64")
     set("${result_var_name}" "powerpc64" PARENT_SCOPE)
   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ppc64le")