--fresh is no longer needed [integration]

Author: agriyakhetarpal

pyodide_build/pywasmcross.py

@@ -521,10 +521,6 @@ def handle_command_generate_args(  # noqa: C901
             "emcmake",
             "cmake",
             *flags,
-            # Since we create a temporary directory and install compiler symlinks every time,
-            # CMakeCache.txt will contain invalid paths to the compiler when re-running,
-            # so we need to tell CMake to ignore the existing cache and build from scratch.
-            "--fresh",
         ]
         return line
     elif cmd == "meson":