Make the blink example build for all platforms.

[fw/stlink] / example / blink / Makefile

diff --git a/example/blink/Makefile b/example/blink/Makefile
index e5f704525a8da8eccb63c0d1857764deb96949ea..cf7221da81cb33c234d59978c9872f2d7e56a1c7 100644 (file)
--- a/example/blink/Makefile
+++ b/example/blink/Makefile
@@ -1,35 +1,32 @@
-EXECUTABLE=blink.elf
-BIN_IMAGE=blink.bin
-
 CC=arm-none-eabi-gcc
 OBJCOPY=arm-none-eabi-objcopy
 
-CFLAGS=-g -O2 -mlittle-endian -mthumb
-ifeq ($(CONFIG_STM32L_DISCOVERY), 1)
-       CFLAGS+=-mcpu=cortex-m3 -DCONFIG_STM32L_DISCOVERY
-else ifeq ($(CONFIG_STM32VL_DISCOVERY), 1)
-       CFLAGS+=-mcpu=cortex-m3 -DCONFIG_STM32VL_DISCOVERY=1
-else ifeq ($(CONFIG_STM32F4_DISCOVERY), 1)
-       CFLAGS+=-mcpu=cortex-m4 -DCONFIG_STM32F4_DISCOVERY=1    
-endif
-       CFLAGS+=-ffreestanding -nostdlib -nostdinc
+DEF_CFLAGS=-g -O2 -mlittle-endian -mthumb -ffreestanding -nostdlib -nostdinc
 
 # to run from SRAM
-CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
+DEF_CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
 
 # to write to flash then run
-# CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
+# DEF_CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
+
+CFLAGS_VL=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32VL_DISCOVERY=1
+CFLAGS_L=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32L_DISCOVERY
+CFLAGS_F4=$(DEF_CFLAGS) -mcpu=cortex-m4 -DCONFIG_STM32F4_DISCOVERY=1
 
-all: $(BIN_IMAGE)
+all: blink_32VL.elf blink_32L.elf blink_F4.elf
 
-$(BIN_IMAGE): $(EXECUTABLE)
+%.bin: %.elf
        $(OBJCOPY) -O binary $^ $@
 
-$(EXECUTABLE): main.c
-       $(CC) $(CFLAGS) $^ -o $@
+blink_32VL.elf: main.c
+       $(CC) $(CFLAGS_VL) $^ -o $@
+blink_32L.elf: main.c
+       $(CC) $(CFLAGS_L) $^ -o $@
+blink_F4.elf: main.c
+       $(CC) $(CFLAGS_F4) $^ -o $@
 
 clean:
-       rm -rf $(EXECUTABLE)
-       rm -rf $(BIN_IMAGE)
+       rm -rf *.elf
+       rm -rf *.bin
 
 .PHONY: all clean