firmware/Makefile

   1 #             __________               __   ___.
   2 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   3 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   4 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   5 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   6 #                     \/            \/     \/    \/            \/
   7 # $Id$
   8 #
   9
  10 CC    = sh-elf-gcc
  11 LD    = sh-elf-ld
  12 AR    = sh-elf-ar
  13 AS    = sh-elf-as
  14 OC    = sh-elf-objcopy
  15
  16 INCLUDES=-Iinclude -I. -Icommon -Idrivers
  17
  18 # Pick a target to build for
  19 TARGET = -DARCHOS_PLAYER=1
  20 #TARGET = -DARCHOS_PLAYER_OLD=1
  21 #TARGET = -DARCHOS_RECORDER=1
  22
  23 # store output files in this directory:
  24 OBJDIR = .
  25
  26 CFLAGS = -W -Wall -O -m1 -nostdlib -Wstrict-prototypes $(INCLUDES) $(TARGET)
  27
  28 ifdef DEBUG
  29 CFLAGS += -g -DDEBUG
  30 else
  31 CFLAGS += -fomit-frame-pointer -fschedule-insns
  32 endif
  33
  34 SRC := $(wildcard drivers/*.c common/*.c malloc/*.c *.c)
  35
  36 OBJS := $(SRC:%.c=$(OBJDIR)/%.o) $(OBJDIR)/crt0.o
  37 DEPS:=.deps
  38 DEPDIRS:=$(DEPS) $(DEPS)/drivers $(DEPS)/common $(DEPS)/malloc
  39
  40 OUTPUT = $(OBJDIR)/librockbox.a
  41
  42 $(OUTPUT): $(OBJS)
  43         $(AR) ruv $@ $+
  44
  45 $(OBJDIR)/%.o: %.c
  46         @mkdir -p `dirname $@`
  47         $(CC) $(CFLAGS) -c $< -o $@
  48
  49 $(OBJDIR)/%.o: %.S
  50         @mkdir -p `dirname $@`
  51         $(CC) $(CFLAGS) -c $< -o $@
  52
  53 clean:
  54         rm -f $(OBJS) $(OUTPUT)
  55         rm -rf $(OBJDIR)/$(DEPS)
  56
  57 # Special targets
  58 $(OBJDIR)/thread.o: thread.c thread.h
  59         $(CC) -c -O -fomit-frame-pointer $(CFLAGS) $< -o $@
  60
  61 $(OBJDIR)/$(DEPS)/%.d: %.c
  62         @$(SHELL) -c 'for d in $(DEPDIRS); do { if [ ! -d $(OBJDIR)/$$d ]; then mkdir $(OBJDIR)/$$d; fi; }; done'
  63         @echo "Updating dependencies for $<"
  64         @$(SHELL) -ec '$(CC) -MM $(CFLAGS) $< \
  65                 |sed '\''s|\($*\)\.o[ :]*|$(OBJDIR)/\1.o $(<:%.c=%.d) : |g'\'' > $@; \
  66                 [ -s $@ ] || rm -f $@'
  67
  68 -include $(SRC:%.c=$(OBJDIR)/$(DEPS)/%.d)