From 4413ab4f5acbeba9a42f9567a687ffc5661ae190 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Mon, 28 Apr 2014 14:43:19 +0100
Subject: [build] Allow for a debug level of zero

Allow for an explicit debug level of zero, which will enable
assertions and profiling (i.e. anything controlled by NDEBUG) without
generating any debug messages.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/include/compiler.h | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

(limited to 'src/include')

diff --git a/src/include/compiler.h b/src/include/compiler.h
index 132793b5d..3f5c913a0 100644
--- a/src/include/compiler.h
+++ b/src/include/compiler.h
@@ -250,16 +250,9 @@ REQUEST_EXPANDED ( CONFIG_SYMBOL );
  *
  */
 
-/*
- * If debug_OBJECT is set to a true value, the macro DBG(...) will
- * expand to printf(...) when compiling OBJECT, and the symbol
- * DEBUG_LEVEL will be inserted into the object file.
- *
- */
-#define DEBUG_SYMBOL PREFIX_OBJECT ( debug_ )
-
-#if DEBUG_SYMBOL == 0
+#ifndef DBGLVL_MAX
 #define NDEBUG
+#define DBGLVL_MAX 0
 #endif
 
 #ifndef ASSEMBLY
@@ -276,12 +269,6 @@ extern void dbg_md5_da ( unsigned long dispaddr,
 extern void dbg_pause ( void );
 extern void dbg_more ( void );
 
-#if DEBUG_SYMBOL
-#define DBGLVL_MAX DEBUG_SYMBOL
-#else
-#define DBGLVL_MAX 0
-#endif
-
 /* Allow for selective disabling of enabled debug levels */
 #if DBGLVL_MAX
 int __debug_disable;
-- 
cgit v1.2.3-55-g7522