From d517bbfb5c2307841828d0b8e478ddfefbd95bbd Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 21 Dec 2016 03:39:43 -0500
Subject: Raise clearer error if -Doption is invalid.

---
 mesonbuild/optinterpreter.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'mesonbuild/optinterpreter.py')

diff --git a/mesonbuild/optinterpreter.py b/mesonbuild/optinterpreter.py
index 99085e3..81f3177 100644
--- 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):
-- 
cgit v1.1