From a1b2319ff2ddc8a6f139ee364cabe236ca62e23e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 8 Aug 2016 14:55:26 +0300
Subject: Add ignore case support for find_option()

---
 build2/utility | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'build2/utility')

diff --git a/build2/utility b/build2/utility
index 4da422b..4c49be5 100644
--- a/build2/utility
+++ b/build2/utility
@@ -12,7 +12,8 @@
 #include <cassert>  // assert()
 #include <iterator> // make_move_iterator()
 
-#include <butl/utility> // combine_hash(), reverse_iterate()
+#include <butl/utility> // combine_hash(), reverse_iterate(), casecmp(),
+                        // lcase()
 
 #include <exception>     // uncaught_exception()
 #include <unordered_set>
@@ -35,6 +36,10 @@ namespace build2
   //
   using butl::combine_hash;
   using butl::reverse_iterate;
+  using butl::casecmp;
+  using butl::lcase;
+  using butl::alpha;
+  using butl::alnum;
 
   // Basic string utilities.
   //
-- 
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