Merge pull request #77747 from kateinoigakukun/yt/enable-libcxx-filesystem

Author: kateinoigakukun

utils/swift_build_support/swift_build_support/products/wasisysroot.py

@@ -203,7 +203,7 @@ def _build(self, host_target, enable_wasi_threads=False,
         self.cmake_options.define('LIBCXX_ENABLE_SHARED:BOOL', 'FALSE')
         self.cmake_options.define('LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY:BOOL', 'FALSE')
         self.cmake_options.define('LIBCXX_ENABLE_EXCEPTIONS:BOOL', 'FALSE')
-        self.cmake_options.define('LIBCXX_ENABLE_FILESYSTEM:BOOL', 'FALSE')
+        self.cmake_options.define('LIBCXX_ENABLE_FILESYSTEM:BOOL', 'TRUE')
         self.cmake_options.define('LIBCXX_CXX_ABI', 'libcxxabi')
         self.cmake_options.define('LIBCXX_HAS_MUSL_LIBC:BOOL', 'TRUE')