#7973: Fix distutils options spelling.

command/bdist_msi.py

@@ -148,7 +148,7 @@ class bdist_msi(Command):
             if not self.skip_build and self.distribution.has_ext_modules()\
                and self.target_version != short_version:
                 raise DistutilsOptionError(
-                      "target version can only be %s, or the '--skip_build'"
+                      "target version can only be %s, or the '--skip-build'"
                       " option must be specified" % (short_version,))
         else:
             self.versions = list(self.all_versions)

command/bdist_wininst.py

@@ -89,7 +89,7 @@ class bdist_wininst(Command):
             short_version = get_python_version()
             if self.target_version and self.target_version != short_version:
                 raise DistutilsOptionError(
-                      "target version can only be %s, or the '--skip_build'" \
+                      "target version can only be %s, or the '--skip-build'" \
                       " option must be specified" % (short_version,))
             self.target_version = short_version