Merge pull request #66534 from kateinoigakukun/pr-a7645923603fc716c8f3b55bfd113d3972dc3bb6

[wasm][build] Recognize wasi-wasm32 as valid host

Author: kateinoigakukun

CMakeLists.txt

@@ -1043,6 +1043,14 @@ elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "ANDROID")
   set(SWIFT_PRIMARY_VARIANT_SDK_default  "${SWIFT_HOST_VARIANT_SDK}")
   set(SWIFT_PRIMARY_VARIANT_ARCH_default "${SWIFT_HOST_VARIANT_ARCH}")
 
+elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "WASI")
+  set(SWIFT_HOST_VARIANT "wasi" CACHE STRING
+      "Deployment OS for Swift host tools (the compiler) [wasi]")
+
+  configure_sdk_unix("WASI" "wasm32")
+  set(SWIFT_PRIMARY_VARIANT_SDK_default  "${SWIFT_HOST_VARIANT_SDK}")
+  set(SWIFT_PRIMARY_VARIANT_ARCH_default "${SWIFT_HOST_VARIANT_ARCH}")
+
 elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "(OSX|IOS*|TVOS*|WATCHOS*)")
 
   set(SWIFT_HOST_VARIANT "macosx" CACHE STRING

utils/build-script-impl

@@ -483,6 +483,7 @@ function verify_host_is_supported() {
       | watchsimulator-arm64    \
       | watchos-armv7k          \
       | watchos-arm64_32        \
+      | wasi-wasm32             \
       | android-armv7           \
       | android-aarch64         \
       | android-x86_64)