code: def run(self):
      if not self.libraries:
          return
  
      # Make sure that library sources are complete.
      languages = []
  
      # Make sure that extension sources are complete.
      self.run_command("build_src")
  
      for lib_name, build_info in self.libraries:
          l = build_info.get("language", None)
          if l and l not in languages:
              languages.append(l)
  
      from distutils.ccompiler import new_compiler
  
      self.compiler = new_compiler(
          compiler=self.compiler, dry_run=self.dry_run, force=self.force
      )
      self.compiler.customize(
          self.distribution, need_cxx=self.have_cxx_sources()
      )
  
      if self.warn_error:
          self.compiler.compiler.append("-Werror")
          self.compiler.compiler_so.append("-Werror")
  
      libraries = self.libraries
      self.libraries = None
      self.compiler.customize_cmd(self)
      self.libraries = libraries
  
      self.compiler.show_customization()
  
      if not self.disable_optimization:
          dispatch_hpath = os.path.join(
              "numpy",
              "distutils",
              "include",
              "npy_cpu_dispatch_config.h",
          )
          dispatch_hpath = os.path.join(
              self.get_finalized_command("build_src").build_src,
              dispatch_hpath,
          )
          opt_cache_path = os.path.abspath(
              os.path.join(
                  self.build_temp, "ccompiler_opt_cache_clib.py"
              )
          )
          if hasattr(self, "compiler_opt"):
              # By default `CCompilerOpt` update the cache at the exit of
              # the process, which may lead to duplicate building
              # (see build_extension()/force_rebuild) if run() called
              # multiple times within the same os process/thread without
              # giving the chance the previous instances of `CCompilerOpt`
              # to update the cache.
              self.compiler_opt.cache_flush()
  
          self.compiler_opt = new_ccompiler_opt(
              compiler=self.compiler,
              dispatch_hpath=dispatch_hpath,
              cpu_baseline=self.cpu_baseline,
              cpu_dispatch=self.cpu_dispatch,
              cache_path=opt_cache_path,
          )
  
          def report(copt):
              log.info(
                  "\n########### CLIB COMPILER OPTIMIZATION ###########"
              )
              log.info(copt.report(full=True))
  
          import atexit
  
          atexit.register(report, self.compiler_opt)
  
      if self.have_f_sources():
          from numpy.distutils.fcompiler import new_fcompiler
  
          self._f_compiler = new_fcompiler(
              compiler=self.fcompiler,
              verbose=self.verbose,
              dry_run=self.dry_run,
              force=self.force,
              requiref90="f90" in languages,
              c_compiler=self.compiler,
          )
          if self._f_compiler is not None:
              self._f_compiler.customize(self.distribution)
  
              libraries = self.libraries
              self.libraries = None
              self._f_compiler.customize_cmd(self)
              self.libraries = libraries
  
              self._f_compiler.show_customization()
      else:
          self._f_compiler = None
  
      self.build_libraries(self.libraries)
  
      if self.inplace:
          for l in self.distribution.installed_libraries:
              libname = self.compiler.library_filename(l.name)
              source = os.path.join(self.build_clib, libname)
              target = os.path.join(l.target_dir, libname)
              self.mkpath(l.target_dir)
              shutil.copy(source, target)
  
file_path: numpy/numpy/distutils/command/build_clib.py
imports: import os
  from glob import glob
  import shutil
  from distutils.command.build_clib import build_clib
  from distutils.errors import DistutilsSetupError, DistutilsError, DistutilsFileError
  from numpy.distutils import log
  from distutils.dep_util import newer_group
  from numpy.distutils.misc_util import filter_sources, get_lib_source_files, get_numpy_include_dirs, has_cxx_sources, has_f_sources, is_sequence
  from numpy.distutils.ccompiler_opt import new_ccompiler_opt
label_desc: Use image node_id 5 for calling the build_clib obj's underlying member method code with example usage: obj.run() without return types