From d895277b5f59a03702ca8613f4c170ab2ee75729 Mon Sep 17 00:00:00 2001
From: "matthias.ringwald@gmail.com"
 <matthias.ringwald@gmail.com@1a0a8af8-31b5-11de-8e0c-53a27eea117e>
Date: Thu, 6 Nov 2014 20:56:45 +0000
Subject: [PATCH] allow to build multiple targets

---
 platforms/stm32-f103rb-nucleo/Makefile        |  4 ++--
 .../stm32-f103rb-nucleo/libopencm3.rules.mk   | 22 +++++++++----------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/platforms/stm32-f103rb-nucleo/Makefile b/platforms/stm32-f103rb-nucleo/Makefile
index e2a0c08e4..f35eb1424 100644
--- a/platforms/stm32-f103rb-nucleo/Makefile
+++ b/platforms/stm32-f103rb-nucleo/Makefile
@@ -3,7 +3,7 @@
 #
 
 # BINARY=led_counter
-BINARY=spp_and_le_counter
+# BINARY=spp_and_le_counter
 OPENCM3_DIR = libopencm3
 LDSCRIPT = stm32f1-nucleo.ld
 
@@ -52,7 +52,7 @@ OBJS += $(CORE_OBJ) $(COMMON_OBJ) $(BLE_OBJ)
 
 CFLAGS = -I. -I$(BTSTACK_ROOT)/include -I$(BTSTACK_ROOT)/src -I$(BTSTACK_ROOT)/ble -I$(BTSTACK_ROOT)/chipset-cc256x
 
-examples: libopencm3/lib/libopencm3_stm32f1.a spp_and_le_counter.h $(BINARY).elf
+examples: libopencm3/lib/libopencm3_stm32f1.a spp_and_le_counter.h spp_and_le_counter.elf
 
 include libopencm3.stm32f1.mk
 
diff --git a/platforms/stm32-f103rb-nucleo/libopencm3.rules.mk b/platforms/stm32-f103rb-nucleo/libopencm3.rules.mk
index c27da1d34..9568d30cc 100644
--- a/platforms/stm32-f103rb-nucleo/libopencm3.rules.mk
+++ b/platforms/stm32-f103rb-nucleo/libopencm3.rules.mk
@@ -47,9 +47,9 @@ STYLECHECKFILES	:= $(shell find . -name '*.[ch]')
 ###############################################################################
 # Source files
 
-LDSCRIPT	?= $(BINARY).ld
+# LDSCRIPT	?= $(BINARY).ld
 
-OBJS		+= $(BINARY).o
+# OBJS		+= $(BINARY).o
 
 
 ifeq ($(strip $(OPENCM3_DIR)),)
@@ -123,13 +123,13 @@ LDLIBS		+= -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
 .SECONDEXPANSION:
 .SECONDARY:
 
-all: elf
-
-elf: $(BINARY).elf
-bin: $(BINARY).bin
-hex: $(BINARY).hex
-srec: $(BINARY).srec
-list: $(BINARY).list
+# all: elf
+# 
+# elf: $(BINARY).elf
+# bin: $(BINARY).bin
+# hex: $(BINARY).hex
+# srec: $(BINARY).srec
+# list: $(BINARY).list
 
 images: $(BINARY).images
 flash: $(BINARY).flash
@@ -153,9 +153,9 @@ flash: $(BINARY).flash
 	@#printf "  OBJDUMP $(*).list\n"
 	$(Q)$(OBJDUMP) -S $(*).elf > $(*).list
 
-%.elf %.map: $(OBJS) $(LDSCRIPT) $(LIB_DIR)/lib$(LIBNAME).a
+%.elf %.map: $(OBJS) %.o $(LDSCRIPT) $(LIB_DIR)/lib$(LIBNAME).a
 	@#printf "  LD      $(*).elf\n"
-	$(Q)$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(*).elf
+	$(Q)$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(*).o $(LDLIBS) -o $(*).elf
 
 %.o: %.c
 	@#printf "  CC      $(*).c\n"