USBaspLoader v0.97 stable release

[pub/USBaspLoader.git] / firmware / Makefile

diff --git a/firmware/Makefile b/firmware/Makefile
index 6808086..f6b9170 100644 (file)
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -4,6 +4,7 @@
 # Creation Date: 2007-12-10
 # Author: Stephan Bärwolf
 # Improvement Date: 2012-07-31
+# Improvement Date: 2012-09-12
 # Tabsize: 4
 # Copyright: (c) 2007 by OBJECTIVE DEVELOPMENT Software GmbH
 # License: GNU GPL v2 (see License.txt)
@@ -17,41 +18,50 @@
 
 include ../Makefile.inc
 
-# Options:
-DEFINES = #-DDEBUG_LEVEL=2
 # Remove the -fno-* options when you use gcc 3, it does not understand them
-CFLAGS = -Wall -Os -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions -I. -mmcu=$(DEVICE) -DBOOTLOADER_ADDRESS=$(BOOTLOADER_ADDRESS) -DF_CPU=$(F_CPU) $(DEFINES)
-LDFLAGS = -Wl,--relax,--gc-sections -Wl,--section-start=.text=$(BOOTLOADER_ADDRESS)
+CFLAGS = -Wall -Os -g3 -ggdb -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions -I. -mmcu=$(DEVICE) -DBOOTLOADER_ADDRESS=$(BOOTLOADER_ADDRESS) -DF_CPU=$(F_CPU) $(DEFINES)
+LDFLAGS = -Wl,--relax,--gc-sections -Wl,--section-start=.text=$(BOOTLOADER_ADDRESS) -Wl,--defsym=nullVector=0
 
-OBJECTS =  usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
+DEPENDS =  bootloaderconfig.h ../Makefile.inc
 
 # symbolic targets:
-all: main.hex
+all: main.hex $(DEPENDS)
 
-.c.o:
-       $(CC) $(CFLAGS) -c $< -o $@
+usbdrv/usbdrvasm.o: usbdrv/usbdrvasm.S $(DEPENDS)
+       $(CC) -x assembler-with-cpp -c usbdrv/usbdrvasm.S -o usbdrv/usbdrvasm.o $(CFLAGS)
 
-.S.o:
-       $(CC) $(CFLAGS) -x assembler-with-cpp -c $< -o $@
-# "-x assembler-with-cpp" should not be necessary since this is the default
-# file type for the .S (with capital S) extension. However, upper case
-# characters are not always preserved on Windows. To ensure WinAVR
-# compatibility define the file type manually.
+usbdrv/oddebug.o: usbdrv/oddebug.c $(DEPENDS)
+       $(CC) usbdrv/oddebug.c -c -o usbdrv/oddebug.o $(CFLAGS)
 
-.c.s:
-       $(CC) $(CFLAGS) -S $< -o $@
+main.o: main.c $(DEPENDS)
+       $(CC) main.c -c -o main.o $(CFLAGS)
 
 flash: all
+       $(ECHO) "."
        $(AVRDUDE) -U flash:w:main.hex:i
+       $(ECHO) "."
+       $(ECHO) "."
 
 readflash:
+       $(ECHO) "."
        $(AVRDUDE) -U flash:r:read.hex:i
+       $(ECHO) "."
+       $(ECHO) "."
+
 
 fuse:
+       $(ECHO) "."
        $(AVRDUDE) $(FUSEOPT)
+       $(ECHO) "."
+       $(ECHO) "."
+
 
 lock:
+       $(ECHO) "."
        $(AVRDUDE) $(LOCKOPT)
+       $(ECHO) "."
+       $(ECHO) "."
+
 
 read_fuses:
        $(UISP) --rd_fuses
@@ -59,9 +69,11 @@ read_fuses:
 deepclean: clean
        $(RM) *~
 
-clean:
+clean: 
        $(RM) main.hex
-       $(RM) main.bin
+       $(RM) main.asm
+       $(RM) main.map
+       $(RM) main.elf
        $(RM) main.o
        $(RM) main.s
        $(RM) usbdrv/usbdrvasm.o
@@ -70,25 +82,28 @@ clean:
        $(RM) usbdrv/usbdrv.s
 
 # file targets:
-main.bin:      $(OBJECTS)
-       $(CC) $(CFLAGS) -o main.bin $(OBJECTS) $(LDFLAGS)
+main.elf: usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o $(DEPENDS)
+       $(CC) $(CFLAGS) -o main.elf usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o -Wl,-Map,main.map $(LDFLAGS)
+
+main.asm: main.elf $(DEPENDS)
+       $(OBD) -Stdr main.elf > main.asm
 
-main.hex:      main.bin
+main.hex: main.elf main.asm $(DEPENDS)
        $(RM) main.hex main.eep.hex
-       $(OBC) -j .text -j .data -O ihex main.bin main.hex
+       $(OBC) -j .text -j .data -O ihex main.elf main.hex
        $(ECHO) "."
        $(ECHO) "."
        $(ECHO) "."
        $(ECHO) "!!!ATTANTION!!!"
        $(ECHO) "(data+text) MUST fit into your MCUs bootloader section"
        $(ECHO) "."
-       $(SIZ) --mcu $(DEVICE) main.bin
+       $(SIZ) --mcu $(DEVICE) main.elf
        $(ECHO) "."
        $(ECHO) "."
        $(ECHO) "."
 
-disasm:        main.bin
-       $(OBD) -d main.bin
+disasm:        main.elf $(DEPENDS)
+       $(OBD) -d main.elf
 
-cpp:
+cpp: $(DEPENDS)
        $(CC) $(CFLAGS) -E main.c