From 47b034d000276ec537795fae90465f48098667f2 Mon Sep 17 00:00:00 2001
From: Ari Johnson <ari@theari.com>
Date: Thu, 28 Apr 2011 15:07:22 -0400
Subject: [PATCH] Simplify check for lua.h and -llua

---
 m4/ax_lua.m4 | 36 +++---------------------------------
 1 file changed, 3 insertions(+), 33 deletions(-)

diff --git a/m4/ax_lua.m4 b/m4/ax_lua.m4
index 8a5a771..e500855 100644
--- a/m4/ax_lua.m4
+++ b/m4/ax_lua.m4
@@ -118,39 +118,9 @@ dnl
       ])
 
 AC_DEFUN([AX_FIND_LUA],[
-dnl First check if its int he normal spot.. /usr/include.. If it is.. forget the rest
-  AC_MSG_CHECKING([for lua.h in /usr/include..])
-  if test -f "/usr/include/lua.h"; then
-    AC_MSG_RESULT([yes])
-  else
-    AC_MSG_RESULT([no])
-    AC_MSG_NOTICE([Checking other possible global loations...])
-    lua_myincs="/opt/ports/include /usr/include/lua5.1"
-    for thisincl in $lua_myincs
-    do
-      AC_MSG_CHECKING([for lua header in $thisincl])
-      if test -f "$thisincl/lua.h"
-      then
-        lua_h_path="$thisincl"
-	AC_MSG_RESULT([yes])
-      else
-        AC_MSG_RESULT([no])
-      fi
-    done
-  fi
-  if test -z "$lua_h_path"; then
-    AC_MSG_NOTICE([Unable to find global lua.h.])
-    AX_CHECK_LOCAL_LUA()
-  fi
-  AC_SUBST([lua_h_path])
-  dnl Now Lets look for our library
-  LDFLAGS="$LDFLAGS $lua_ldflags"
-  CFLAGS="$CFLAGS -I$lua_h_path"
-  AC_MSG_NOTICE([CFLAGS = $cflags and LDFLAGS = $LDFLAGS])
-  AC_CHECK_LIB([lua], [lua_call], ,[
-     AC_CHECK_LIB([lua5.1], [lua_call], , AC_MSG_ERROR([CobraMUSH requires lua libraries.]))
-    ])
-])
+  AC_CHECK_HEADER([lua.h], [
+    AC_SEARCH_LIBS([lua_call], [lua lua5.1], , AC_MSG_ERROR([CobraMUSH requires lua]))], [
+    AX_CHECK_LOCAL_LUA()])])
 
 dnl Helper function to declare extra options
 AC_DEFUN([_AX_LUA_OPTS],
-- 
2.30.2