fix: wasm ci attempt

CMakeLists.txt

@@ -31,19 +31,32 @@ elseif("${OS_NAME}" STREQUAL "osx")
         set(Rust_CARGO_TARGET "aarch64-apple-darwin")
     endif()
 elseif(WIN32)
-#    if (MINGW AND "${OS_ARCH}" STREQUAL "arm64")
-#        set(Rust_CARGO_TARGET "aarch64-pc-windows-gnu")
-#    elseif (MINGW AND "${OS_ARCH}" STREQUAL "amd64")
-#        set(Rust_CARGO_TARGET "x86_64-pc-windows-gnu")
-#    elseif (MSVC AND "${OS_ARCH}" STREQUAL "arm64")
-#        set(Rust_CARGO_TARGET "aarch64-pc-windows-msvc")
-#    elseif (MSVC AND "${OS_ARCH}" STREQUAL "amd64")
-#        set(Rust_CARGO_TARGET "x86_64-pc-windows-msvc")
-#    endif()
-elseif("${extracted_platform_prefix}" STREQUAL "wasm")
+   if (MINGW AND "${OS_ARCH}" STREQUAL "arm64")
+       set(Rust_CARGO_TARGET "aarch64-pc-windows-gnu")
+   elseif (MINGW AND "${OS_ARCH}" STREQUAL "amd64")
+       set(Rust_CARGO_TARGET "x86_64-pc-windows-gnu")
+   elseif (MSVC AND "${OS_ARCH}" STREQUAL "arm64")
+       set(Rust_CARGO_TARGET "aarch64-pc-windows-msvc")
+   elseif (MSVC AND "${OS_ARCH}" STREQUAL "amd64")
+       set(Rust_CARGO_TARGET "x86_64-pc-windows-msvc")
+   endif()
+endif()
+
+execute_process(
+    COMMAND rustup target list --installed
+    OUTPUT_VARIABLE RUST_TARGETS
+)
+string(FIND "${RUST_TARGETS}" "wasm32-unknown-unknown" WASM_TARGET_FOUND)
+
+if (NOT WASM_TARGET_FOUND EQUAL -1)
   set(Rust_CARGO_TARGET "wasm32-unknown-emscripten")
 endif()
 
+message(STATUS "RUST_TARGETS: ${RUST_TARGETS}")
+message(STATUS "WASM_TARGET_FOUND: ${WASM_TARGET_FOUND}")
+message(STATUS "TARGET: ${TARGET}")
+message(STATUS "DUCKDB_BUILD_TYPE: ${DUCKDB_BUILD_TYPE}")
+message(STATUS "TARGET NAME: ${TARGET_NAME}")
 message(STATUS "DUCKDB_PLATFORM: ${DUCKDB_PLATFORM}")
 message(STATUS "OS_ARCH: ${OS_ARCH}")
 message(STATUS "OS_NAME: ${OS_NAME}")