From 3faecf9a00512dcbc8712c4bca9adae72fb64410 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Sat, 12 May 2012 14:01:52 -0400
Subject: Give in and copy bjam into cdec source code

---
 jam-files/boost-build/tools/lex.jam | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 jam-files/boost-build/tools/lex.jam

(limited to 'jam-files/boost-build/tools/lex.jam')

diff --git a/jam-files/boost-build/tools/lex.jam b/jam-files/boost-build/tools/lex.jam
new file mode 100644
index 00000000..75d64131
--- /dev/null
+++ b/jam-files/boost-build/tools/lex.jam
@@ -0,0 +1,33 @@
+# Copyright 2003 Vladimir Prus 
+# Distributed under the Boost Software License, Version 1.0. 
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 
+
+import type ;
+import generators ;
+import feature ;
+import property ;
+
+
+feature.feature flex.prefix : : free ;
+type.register LEX : l ;
+type.register LEX++ : ll ;
+generators.register-standard lex.lex : LEX : C ;
+generators.register-standard lex.lex : LEX++ : CPP ;
+
+rule init ( )
+{
+}
+
+rule lex ( target : source : properties * )
+{   
+    local r = [ property.select flex.prefix : $(properties) ] ;
+    if $(r)
+    {
+        PREFIX on $(<) = $(r:G=) ;
+    }
+}
+
+actions lex 
+{
+    flex -P$(PREFIX) -o$(<) $(>)    
+}
-- 
cgit v1.2.3