Fix test_command_install_dist in shared Python builds

diff --git a/Lib/packaging/tests/test_command_install_dist.py b/Lib/packaging/tests/test_command_install_dist.py
index ea7c3d356288bcd5aa660648535c7c3d860de964..d27e597436f283651f4576233aba25231256c7b3 100644 (file)
--- a/Lib/packaging/tests/test_command_install_dist.py
+++ b/Lib/packaging/tests/test_command_install_dist.py
@@ -204,6 +204,7 @@ class InstallTestCase(support.TempdirManager,
             Extension('xx', ['xxmodule.c'])])
         os.chdir(project_dir)
         support.copy_xxmodule_c(project_dir)
+        support.fixup_build_ext(dist.get_command_obj('build_ext'))
 
         cmd = install_dist(dist)
         dist.command_obj['install_dist'] = cmd