Add support for wasm32 architecture in SwiftSupport.cmake

`get_swift_host_arch` CMake function maps `CMAKE_SYSTEM_PROCESSOR` to a provided variable name. We need to support the `wasm32` case to be able to build Foundation for that architecture.
jflan-dd · Aug 8, 2021 · 6806456 · 6806456
1 parent 3a3241b
commit 6806456
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cmake/modules/SwiftSupport.cmake b/cmake/modules/SwiftSupport.cmake
@@ -33,6 +33,8 @@ function(get_swift_host_arch result_var_name)
     set("${result_var_name}" "i686" PARENT_SCOPE)
   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
     set("${result_var_name}" "i686" PARENT_SCOPE)
+  elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "wasm32")
+    set("${result_var_name}" "wasm32" PARENT_SCOPE)
   else()
     message(FATAL_ERROR "Unrecognized architecture on host system: ${CMAKE_SYSTEM_PROCESSOR}")
   endif()