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-rw-r--r--examples/lm3s/Makefile.include7
1 files changed, 5 insertions, 2 deletions
diff --git a/examples/lm3s/Makefile.include b/examples/lm3s/Makefile.include
index 3420d1a..764a145 100644
--- a/examples/lm3s/Makefile.include
+++ b/examples/lm3s/Makefile.include
@@ -28,7 +28,7 @@ OBJDUMP = $(PREFIX)-objdump
# TOOLCHAIN_DIR = `dirname \`which $(CC)\``/../$(PREFIX)
TOOLCHAIN_DIR = ../../../..
CFLAGS += -O0 -g3 -Wall -Wextra -I$(TOOLCHAIN_DIR)/include -fno-common \
- -mcpu=cortex-m3 -mthumb
+ -mcpu=cortex-m3 -mthumb -MD
LDSCRIPT = $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib -L$(TOOLCHAIN_DIR)/lib/lm3s \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections
@@ -75,7 +75,7 @@ flash: $(BINARY).flash
@#printf " OBJDUMP $(*).list\n"
$(Q)$(OBJDUMP) -S $(*).elf > $(*).list
-%.elf: $(OBJS) $(LDSCRIPT)
+%.elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/lm3s/libopencm3_lm3s.a
@#printf " LD $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(LD) $(LDFLAGS) -o $(*).elf $(OBJS) -lopencm3_lm3s
@@ -85,6 +85,7 @@ flash: $(BINARY).flash
clean:
$(Q)rm -f *.o
+ $(Q)rm -f *.d
$(Q)rm -f *.elf
$(Q)rm -f *.bin
$(Q)rm -f *.hex
@@ -119,3 +120,5 @@ endif
.PHONY: images clean
+-include $(OBJS:.o=.d)
+