From cd993151d24c771c835ee5e1f750905753971d22 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Mon, 12 Jan 2015 21:22:19 -0200
Subject: Fix search of lua interpreter. Closes #301.

---
 configure | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index b1fa834a..33e52d9a 100755
--- a/configure
+++ b/configure
@@ -262,17 +262,17 @@ search_interpreter() {
       find_lua="$LUA_BINDIR"
    elif [ "$LUA_DIR_SET" = "yes" ]
    then
-      if [ -f "$LUA_DIR/bin/lua$suffix" ]
+      if [ -f "$LUA_DIR/bin/lua$LUA_SUFFIX" ]
       then
          find_lua="$LUA_DIR/bin"
       fi
    else
-      find_lua=`find_program lua$suffix`
+      find_lua=`find_program lua$LUA_SUFFIX`
    fi
-   if [ -n "$find_lua" ]
+   if [ -n "$find_lua" -a -x "$find_lua/lua$LUA_SUFFIX" ]
    then
-      echo "Lua interpreter: $find_lua/lua$suffix..."
-      detect_lua_version "$find_lua/lua$suffix"
+      echo "Lua interpreter found: $find_lua/lua$LUA_SUFFIX..."
+      detect_lua_version "$find_lua/lua$LUA_SUFFIX"
       return 0
    fi
    return 1
-- 
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