From e649f2d988ce4e7a67aee1236850eb0b95a97d56 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 14 Dec 2015 10:12:23 +0200
Subject: Add support for variable prepend operator: =+

---
 build/file.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'build/file.cxx')

diff --git a/build/file.cxx b/build/file.cxx
index 73ce7cb..b4b1b77 100644
--- a/build/file.cxx
+++ b/build/file.cxx
@@ -283,6 +283,7 @@ namespace build
 
       if (t.type != token_type::name || t.value != var ||
           ((tt = lex.next ().type) != token_type::equal &&
+           tt != token_type::equal_plus &&
            tt != token_type::plus_equal))
       {
         error << "variable '" << var << "' expected as first line in " << rbf;
-- 
cgit v1.1