Raise clearer error if -Doption is invalid.

8 years ago · d517bbfb5c
parent dbe685ec4e
commit d517bbfb5c
1 changed files with 4 additions and 1 deletions
--- a/mesonbuild/optinterpreter.py
+++ b/mesonbuild/optinterpreter.py
@ -73,7 +73,10 @@ class OptionInterpreter:
        self.subproject = subproject
        self.cmd_line_options = {}
        for o in command_line_options:
-            (key, value) = o.split('=', 1)
+            try:
+                (key, value) = o.split('=', 1)
+            except ValueError:
+                raise OptionException('Option {!r} must have a value separated by equals sign.'.format(o))
            self.cmd_line_options[key] = value

    def process(self, option_file):