From 3f22bb77f120f27fad71b6c47d4eb17936fc42a7 Mon Sep 17 00:00:00 2001
From: Sylvain Miermont <smiermont@semtech.com>
Date: Thu, 15 May 2014 13:09:47 +0200
Subject: v1.4.0

- Added calibration routine to optimize RF performance
- Added support for SX1301 433 MHz reference board
- Improved AGC firmware
- Improved RSSI accuracy
- Improved utilities Makefile
---
 util_tx_test/Makefile | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'util_tx_test/Makefile')

diff --git a/util_tx_test/Makefile b/util_tx_test/Makefile
index 2c457e7..f1b50a8 100644
--- a/util_tx_test/Makefile
+++ b/util_tx_test/Makefile
@@ -42,10 +42,17 @@ clean:
 	rm -f obj/*.o
 	rm -f $(APP_NAME)
 
-### HAL library
+### HAL library (do no force multiple library rebuild even with 'make -B')
+
+$(LGW_PATH)/inc/config.h:
+	@if test ! -f $@; then \
+	$(MAKE) all -C $(LGW_PATH); \
+	fi
 
 $(LGW_PATH)/libloragw.a: $(LGW_INC)
-	$(MAKE) all -C $(LGW_PATH)
+	@if test ! -f $@; then \
+	$(MAKE) all -C $(LGW_PATH); \
+	fi
 
 ### Main program compilation and assembly
 
-- 
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