From da1f663e8d289f2dcd047c1b57b46c9e9edc7540 Mon Sep 17 00:00:00 2001
From: Jussi Pakkanen <jpakkane@gmail.com>
Date: Mon, 20 May 2019 21:49:26 +0300
Subject: Reserve build_ prefix in option names.

---
 mesonbuild/optinterpreter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mesonbuild/optinterpreter.py b/mesonbuild/optinterpreter.py
index 8feb4f36e..1d0533e1e 100644
--- a/mesonbuild/optinterpreter.py
+++ b/mesonbuild/optinterpreter.py
@@ -23,7 +23,7 @@ from . import compilers
 
 forbidden_option_names = set(coredata.builtin_options.keys())
 forbidden_prefixes = [lang + '_' for lang in compilers.all_languages] + ['b_', 'backend_']
-reserved_prefixes = ['cross_']
+reserved_prefixes = ['cross_', 'build_']
 
 def is_invalid_name(name: str, *, log: bool = True) -> bool:
     if name in forbidden_option_names:
-- 
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