From 66d992d883dd27a890ab3fc4e4de6659eaaaae1a Mon Sep 17 00:00:00 2001
From: Thomas Preud'homme <robotux@armelhome.rsr.lip6.fr>
Date: Mon, 16 May 2011 14:54:22 +0200
Subject: [PATCH] Remove unused variables

Declare float type conditionally to not declare them conditionally when
they are not used.
---
 arm-gen.c | 4 ++++
 libtcc.c  | 1 +
 2 files changed, 5 insertions(+)

diff --git a/arm-gen.c b/arm-gen.c
index 81ee221..9e176a5 100644
--- a/arm-gen.c
+++ b/arm-gen.c
@@ -23,8 +23,10 @@
 #ifdef TARGET_DEFS_ONLY
 
 #ifdef TCC_ARM_EABI
+#ifndef TCC_ARM_VFP // Avoid useless warning
 #define TCC_ARM_VFP
 #endif
+#endif
 
 /* number of available registers */
 #ifdef TCC_ARM_VFP
@@ -100,8 +102,10 @@ enum {
 //#define FUNC_STRUCT_PARAM_AS_PTR
 
 #if defined(TCC_ARM_EABI) && defined(TCC_ARM_VFP)
+#ifdef NEED_FLOAT_TYPES
 static CType float_type, double_type, func_float_type, func_double_type;
 #define func_ldouble_type func_double_type
+#endif
 #else
 #define func_float_type func_old_type
 #define func_double_type func_old_type
diff --git a/libtcc.c b/libtcc.c
index 5dc7be9..f97336e 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#define NEED_FLOAT_TYPES
 #include "tcc.h"
 
 /********************************************************/