Move most rules to Makefile.common

Add automatic dependency generation
Compile ISO14443 files in ARM mode, as was the case with the Linux Makefile before

armsrc/Makefile

@@ -1,47 +1,49 @@
 # Makefile for armsrc, see ../common/Makefile.common for common settings
-include ../common/Makefile.common
 
 APP_INCLUDES = apps.h
 
 # Add the "-DWITH_LCD" flag in APP_CLFAGS to add support for LCD
-# and add OBJLCD to OBJ too
+# and add SRC_LCD to SRC_MAIN
 APP_CFLAGS	= -O6
 
-OBJLCD = $(OBJDIR)/fonts.o \
+SRC_LCD = fonts.c LCD.c
-		$(OBJDIR)/LCD.o
 
-OBJ =	$(OBJDIR)/start.o \
+SRC_MAIN = start.c \
-		$(OBJDIR)/appmain.o \
+	appmain.c \
-		$(OBJDIR)/fpga.o \
+	fpga.c \
-		$(OBJDIR)/lfops.o \
+	lfops.c \
-		$(OBJDIR)/iso14443.o \
+	iso15693.c \
-		$(OBJDIR)/iso14443a.o \
+	util.c \
-		$(OBJDIR)/iso15693.o \
+	usb.c
-		$(OBJDIR)/util.o \
-		$(OBJDIR)/usb.o
 
-OBJFPGA = \
+# These are to be compiled in ARM mode
-		$(OBJDIR)/fpgaimg.o
+SRC_MAIN_FAST =  iso14443.c \
+	iso14443a.c
+
+SRC_FPGA = fpgaimg.c
+
+THUMBSRC = $(SRC_MAIN) $(SRC_FPGA)
+ARMSRC = $(SRC_MAIN_FAST)
+
+MAIN_OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(SRC_MAIN) $(SRC_MAIN_FAST))
+
+# Do not move this inclusion before the definition of {THUMB,ASM,ARM}{OBJ,SRC}
+include ../common/Makefile.common
 
 all: $(OBJDIR)/osimage.s19 $(OBJDIR)/fpgaimage.s19
 
 $(OBJDIR)/fpgaimage.elf: $(OBJDIR)/fpgaimg.o
 	$(LD) -g -Tldscript-fpga -Map=$(patsubst %.elf,%.map,$@) -o $@ $^
 
-$(OBJDIR)/osimage.elf: $(OBJ) $(OBJCOMMON) $(ARMLIB)/libgcc.a
+$(OBJDIR)/osimage.elf: $(MAIN_OBJ) $(ARMLIB)/libgcc.a
 	$(LD) -g -Tldscript -Map=$(patsubst %.elf,%.map,$@) -o $@ $^
 
-$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
-	$(OBJCOPY) -Osrec --srec-forceS3 $^ $@
-
-$(OBJ) $(OBJFPGA): $(OBJDIR)/%.o: %.c $(INCLUDES)
-	$(CC) $(CFLAGS) -mthumb -mthumb-interwork $< -o $@
-
 clean:
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.o
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.elf
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.s19
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.map
+	$(DELETE) $(OBJDIR)$(PATHSEP)*.d
 
 .PHONY: all clean help
 help:
@@ -51,3 +53,4 @@ help:
 	@echo +	osimage.s19   - The OS image
 	@echo +	fpgaimage.s19 - The FPGA image
 	@echo +	clean         - Clean $(OBJDIR)
+

bootrom/Makefile

@@ -1,5 +1,4 @@
 # Makefile for bootrom, see ../common/Makefile.common for common settings
-include ../common/Makefile.common
 
 OBJJTAG = $(OBJDIR)/bootrom.o $(OBJDIR)/ram-reset.o $(OBJDIR)/usb.o
 OBJFLASH = $(OBJDIR)/flash-reset.o $(OBJDIR)/fromflash.o
@@ -7,8 +6,8 @@ OBJFLASH = $(OBJDIR)/flash-reset.o $(OBJDIR)/fromflash.o
 THUMBSRC = usb.c fromflash.c bootrom.c
 ASMSRC   = ram-reset.s flash-reset.s
 
-THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
+# Do not move this inclusion before the definition of {THUMB,ASM,ARM}{OBJ,SRC}
-ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
+include ../common/Makefile.common
 
 all: bootrom-merged.s19
 
@@ -21,20 +20,12 @@ $(OBJDIR)/bootrom.elf: $(OBJFLASH)
 $(OBJDIR)/bootrom-forjtag.elf: $(OBJJTAG)
 	$(LD) -g -Tldscript-ram-jtag --oformat elf32-littlearm -Map=$(patsubst %.elf,%.map,$@) -o $@ $^
 
-$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
-	$(OBJCOPY) -Osrec --srec-forceS3 $^ $@
-
-$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
-	$(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $< 
-
-$(ASMOBJ): $(OBJDIR)/%.o: %.s
-	$(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
-
 clean:
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.o
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.elf
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.s19
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.map
+	$(DELETE) $(OBJDIR)$(PATHSEP)*.d
 	$(DELETE) bootrom-merged.s19
 
 .PHONY: all clean help

common/Makefile.common

@@ -3,27 +3,38 @@
 # Following is a short OS detection to set up variables, all the
 # remaining Makefile should be portable and only depend on these
 # variables
+#
+
+# Make sure that all is the default target
+# (The including Makefile still needs to define what 'all' is)
+all:
 
 # Windows' echo echos its input verbatim, on Posix there is some
 #  amount of shell command line parsing going on. echo "" on 
 #  Windows yields literal "", on Linux yields an empty line
 ifeq ($(shell echo ""),)
+
 # This is properly a proper system, so we can use uname
 UNAME := $(shell uname)
 ifeq ($(UNAME), Linux)
 # Linux. (Todo: Add MacOS X if appropriate)
 DELETE=rm -rf
+MOVE=mv
 PATHSEP=/
 DETECTED_OS=Linux
 # You may/should set this in your environment
 ARMLIB ?= /usr/local/lib/gcc/arm-elf/4.3.3/interwork
 endif
+
 else
+
 # Assume that we are running on Windows.
 DELETE=del /q
+MOVE=ren
 PATHSEP=\\#
 ARMLIB ?= ../../devkitARM/lib/gcc/arm-elf/4.1.0/interwork
 DETECTED_OS=Windows
+
 endif
 
 CC	= arm-elf-gcc
@@ -41,3 +52,32 @@ VPATH = . ../common/
 INCLUDES = ../include/proxmark3.h ../include/at91sam7s128.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
 
 CFLAGS =  -c $(INCLUDE) -Wall $(APP_CFLAGS)
+
+THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
+ARMOBJ   = $(patsubst %.c,$(OBJDIR)/%.o,$(ARMSRC))
+ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
+
+$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
+	$(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $< 
+
+$(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
+	$(CC) $(CFLAGS) -mthumb-interwork -o $@ $< 
+
+$(ASMOBJ): $(OBJDIR)/%.o: %.s
+	$(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
+
+$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
+	$(OBJCOPY) -Osrec --srec-forceS3 $^ $@
+
+# Automatic dependency generation
+DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
+	$(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
+	$(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
+
+$(DEPENDENCY_FILES): Makefile ../common/Makefile.common
+$(OBJDIR)/%.d: %.c
+	$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
+$(OBJDIR)/%.d: %.s
+	$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
+
+-include $(DEPENDENCY_FILES)