CFLAGS = -mcpu=arm926ej-s -nostartfiles -fno-common -g

CROSS ?= arm-none-linux-gnueabi-

objdir ?= .obj

csources = $(wildcard *.c)

asmsources = $(wildcard *.S)

asmobjs := $(patsubst %.S,$(objdir)/%.o,$(notdir $(asmsources)))

cobjs := $(patsubst %.c,$(objdir)/%.o,$(notdir $(csources)))

objs := $(cobjs) $(asmobjs)

dummy = $(objdir)/.dummy

tgt := final

$(tgt): $(dummy) $(objs)

$(CROSS)gcc $(objs) -o $@ -Wl,-T ld.script -Wl,-M -nostdlib $(CFLAGS) > final.map

$(CROSS)objcopy -O binary $@ $@.bin

$(objdir)/%.o:%.c

$(CROSS)gcc -c $^ $(CFLAGS) -o $@

$(objdir)/%.o:%.S

$(CROSS)gcc -c $^ $(CFLAGS) -o $@

print:

echo $(objs)

$(objdir)/.dummy :

if [ ! -d $(objdir) ] ; then \

mkdir -p $(objdir); \

fi

touch $(objdir)/.dummy

cscope:

find $(shell pwd) -name "*.[chs]" > $(objdir)/cscope.files

cd $(objdir) && cscope -b -k -q

clean:

rm -rf $(objdir) final final.bin final.map

run:

qemu-system-arm -M versatilepb