give subproject interpreters a view of user defined options
We need this for the python module, as implemented in commit
but that then crashed in
subprojects because those options were never forwarded to the subproject
interpreter.
@@ -907,7 +907,8 @@ external dependencies (including libraries) must go to "dependencies".''')
with mlog.nested(subp_name):
new_build = self.build.copy()
subi = Interpreter(new_build, self.backend, subp_name, subdir, self.subproject_dir,
- default_options, ast=ast, is_translated=is_translated)
+ default_options, ast=ast, is_translated=is_translated,
+ user_defined_options=self.user_defined_options)
# Those lists are shared by all interpreters. That means that
# even if the subproject fails, any modification that the subproject
# made to those lists will affect the parent project.
