def AppendPostbuildVariable(self, variables, spec, output, binary,
                              is_command_start=False):
    postbuild = self.GetPostbuildCommand(spec, output, binary, is_command_start)
    if postbuild:
      variables.append(('postbuilds', postbuild))
Adds a 'postbuild' variable if there is a postbuild for |output|.
dataset/ETHPy150Open adblockplus/gyp/pylib/gyp/generator/ninja.py/NinjaWriter.AppendPostbuildVariable