From b197d9e2796874420e7ffc6f5dd66ac8b08bc56c Mon Sep 17 00:00:00 2001
From: Jussi Pakkanen <jpakkane@gmail.com>
Date: Sun, 4 Oct 2015 04:02:17 +0300
Subject: Can set compiler options with mesonconf.

---
 optinterpreter.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'optinterpreter.py')

diff --git a/optinterpreter.py b/optinterpreter.py
index e61707a..d66aa1f 100644
--- a/optinterpreter.py
+++ b/optinterpreter.py
@@ -17,6 +17,22 @@ import coredata, mesonlib
 import os, re
 
 forbidden_option_names = coredata.builtin_options
+forbidden_prefixes = {'c_': True,
+                      'cpp_': True,
+                      'rust_': True,
+                      'fortran_': True,
+                      'objc_': True,
+                      'objcpp_': True,
+                      'vala_': True,
+                      'csharp_': True
+                      }
+
+def is_invalid_name(name):
+    if name in forbidden_option_names:
+        return True
+    if name in forbidden_prefixes:
+        return True
+    return False
 
 class OptionException(coredata.MesonException):
     pass
@@ -120,7 +136,7 @@ class OptionInterpreter:
             raise OptionException('Positional argument must be a string.')
         if optname_regex.search(opt_name) is not None:
             raise OptionException('Option names can only contain letters, numbers or dashes.')
-        if opt_name in forbidden_option_names:
+        if is_invalid_name(opt_name):
             raise OptionException('Option name %s is reserved.' % opt_name)
         if self.subproject != '':
             opt_name = self.subproject + ':' + opt_name
-- 
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