code: def test_multi_fortran_libs_link(tmp_path):
      """
      Ensures multiple "fake" static libraries are correctly linked.
      see gh-18295
      """
  
      # We need to make sure we actually have an f77 compiler.
      # This is nontrivial, so we'll borrow the utilities
      # from f2py tests:
      from numpy.f2py.tests.util import has_f77_compiler
  
      if not has_f77_compiler():
          pytest.skip("No F77 compiler found")
  
      # make some dummy sources
      with open(tmp_path / "_dummy1.f", "w") as fid:
          fid.write(
              indent(
                  dedent(
                      """\
              FUNCTION dummy_one()
              RETURN
              END FUNCTION"""
                  ),
                  prefix=" " * 6,
              )
          )
      with open(tmp_path / "_dummy2.f", "w") as fid:
          fid.write(
              indent(
                  dedent(
                      """\
              FUNCTION dummy_two()
              RETURN
              END FUNCTION"""
                  ),
                  prefix=" " * 6,
              )
          )
      with open(tmp_path / "_dummy.c", "w") as fid:
          # doesn't need to load - just needs to exist
          fid.write("int PyInit_dummyext;")
  
      # make a setup file
      with open(tmp_path / "setup.py", "w") as fid:
          srctree = os.path.join(
              os.path.dirname(__file__), "..", "..", ".."
          )
          fid.write(
              dedent(
                  f"""\
              def configuration(parent_package="", top_path=None):
                  from numpy.distutils.misc_util import Configuration
                  config = Configuration("", parent_package, top_path)
                  config.add_library("dummy1", sources=["_dummy1.f"])
                  config.add_library("dummy2", sources=["_dummy2.f"])
                  config.add_extension("dummyext", sources=["_dummy.c"], libraries=["dummy1", "dummy2"])
                  return config
  
  
              if __name__ == "__main__":
                  import sys
                  sys.path.insert(0, r"{srctree}")
                  from numpy.distutils.core import setup
                  setup(**configuration(top_path="").todict())"""
              )
          )
  
      # build the test extensino and "install" into a temporary directory
      build_dir = tmp_path
      subprocess.check_call(
          [
              sys.executable,
              "setup.py",
              "build",
              "install",
              "--prefix",
              str(tmp_path / "installdir"),
              "--record",
              str(tmp_path / "tmp_install_log.txt"),
          ],
          cwd=str(build_dir),
      )
      # get the path to the so
      so = None
      with open(tmp_path / "tmp_install_log.txt") as fid:
          for line in fid:
              if "dummyext" in line:
                  so = line.strip()
                  break
      assert so is not None
  
imports: import os
  import subprocess
  import sys
  from textwrap import indent, dedent
  import pytest
  from numpy.testing import IS_WASM
label_desc: Use image node_id 1 for calling a global function with example usage: test_multi_fortran_libs_link(tmp_path) without return types