From 767e8bb551084f762f9a5f8098022e2a52fdc130 Mon Sep 17 00:00:00 2001
From: Niclas Finne <nfi@sics.se>
Date: Thu, 20 Sep 2012 14:01:56 +0200
Subject: [PATCH] Default value for _DATA20_HEAP_SIZE when using the IAR
 compiler on MSP430 platforms

---
 cpu/msp430/Makefile.msp430 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cpu/msp430/Makefile.msp430 b/cpu/msp430/Makefile.msp430
index 1dc82798b..fbe5a1969 100644
--- a/cpu/msp430/Makefile.msp430
+++ b/cpu/msp430/Makefile.msp430
@@ -81,10 +81,10 @@ endif
 ifndef IAR_DATA16_HEAP_SIZE
  IAR_DATA16_HEAP_SIZE=100
 endif
-LDFLAGSNO += -D_STACK_SIZE=$(IAR_STACK_SIZE) -D_DATA16_HEAP_SIZE=$(IAR_DATA16_HEAP_SIZE)
-ifdef IAR_DATA20_HEAP_SIZE
- LDFLAGSNO += -D_DATA20_HEAP_SIZE=$(IAR_DATA20_HEAP_SIZE)
+ifndef IAR_DATA20_HEAP_SIZE
+ IAR_DATA20_HEAP_SIZE=0
 endif
+LDFLAGSNO += -D_STACK_SIZE=$(IAR_STACK_SIZE) -D_DATA16_HEAP_SIZE=$(IAR_DATA16_HEAP_SIZE) -D_DATA20_HEAP_SIZE=$(IAR_DATA20_HEAP_SIZE)
 
 CUSTOM_RULE_C_TO_O = 1
 %.o: %.c