message: js(build): reuse Python executable used to run main script
  don't switch between Python versions in the middle of the build
diff: @@ -77,7 +77,9 @@ class Builder:
  rm_one(d)
  def get_cmake_cmd(self):
  - cmd = ["cmake",
  + cmd = [
  + "cmake",
  + "-DPYTHON_DEFAULT_EXECUTABLE=%s" % sys.executable,
  "-DENABLE_PIC=FALSE", # To workaround emscripten upstream backend issue https://github.com/emscripten-core/emscripten/issues/8761
  "-DCMAKE_BUILD_TYPE=Release",
  "-DCMAKE_TOOLCHAIN_FILE='%s'" % self.get_toolchain_file(),
  