From 5dd5a073678fcf4b96b65ddc680c079953eed2cc Mon Sep 17 00:00:00 2001
From: noa body <noabody@hotmail.com>
Date: Mon, 14 May 2018 20:55:19 -0600
Subject: [PATCH] YY_CURRENT_BUFFER workaround amended and smbase placed in
 path

---
 ast/gramlex.cc      | 8 ++++----
 smbase/configure.pl | 1 +
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/ast/gramlex.cc b/ast/gramlex.cc
index 17be528..3288659 100644
--- a/ast/gramlex.cc
+++ b/ast/gramlex.cc
@@ -9,9 +9,9 @@
 #include <fstream>       // cout, ifstream
 
 
-// workaround for flex-2.5.31
-#ifdef FLEX_STD    // detect later versions of flex
-  // copied from flex's output
+// workaround for flex-2.5.31 and later
+#ifndef yy_current_buffer    // FlexLexer.h changed function
+  // check for macro definition
   #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
                             ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                             : NULL)
@@ -19,7 +19,7 @@
   // the 'yy_current_buffer' field was replaced by the buffer stack
   // alluded to above
   #define yy_current_buffer YY_CURRENT_BUFFER
-#endif // FLEX_STD
+#endif // yy_current_buffer
 
 
 // ----------------- GrammarLexer::AltReportError ---------------
diff --git a/smbase/configure.pl b/smbase/configure.pl
index 06b9678..7173f92 100755
--- a/smbase/configure.pl
+++ b/smbase/configure.pl
@@ -2,6 +2,7 @@
 # configure script for smbase
 
 use strict 'subs';
+use lib '.';
 
 require sm_config;