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 SYSTEM_FONT = fonts/alt6x10.bdf
  19
  20 # Pick a target to build for
  21 TARGET = -DARCHOS_PLAYER=1
  22 #TARGET = -DARCHOS_PLAYER_OLD=1
  23 #TARGET = -DARCHOS_RECORDER=1
  24
  25 # store output files in this directory:
  26 OBJDIR = .
  27
  28 CFLAGS = -W -Wall -O -m1 -nostdlib -Wstrict-prototypes $(INCLUDES) $(TARGET) $(EXTRA_DEFINES)
  29
  30 ifdef DEBUG
  31 CFLAGS += -g -DDEBUG
  32 else
  33 CFLAGS += -fomit-frame-pointer -fschedule-insns
  34 endif
  35
  36 SRC := $(wildcard drivers/*.c common/*.c *.c)
  37
  38 OBJS := $(SRC:%.c=$(OBJDIR)/%.o) $(OBJDIR)/crt0.o
  39 DEPS:=.deps
  40 DEPDIRS:=$(DEPS) $(DEPS)/drivers $(DEPS)/common $(DEPS)/malloc
  41
  42 DIRS = $(subst $(DEPS),".",$(DEPDIRS))
  43
  44 OUTPUT = $(OBJDIR)/librockbox.a
  45
  46 ifeq (LOADABLE_FONTS,$(findstring LOADABLE_FONTS, $(CFLAGS)))
  47         EXTRA_TARGETS = $(OBJDIR)/system.ajf
  48 endif
  49
  50 all: $(OUTPUT) $(EXTRA_TARGETS)
  51
  52 $(OUTPUT): $(OBJS)
  53         $(AR) ruv $@ $+
  54
  55 $(OBJDIR)/%.o: %.c
  56         @mkdir -p `dirname $@`
  57         $(CC) $(CFLAGS) -c $< -o $@
  58
  59 $(OBJDIR)/%.o: %.S
  60         @mkdir -p `dirname $@`
  61         $(CC) $(CFLAGS) -c $< -o $@
  62
  63 $(OBJDIR)/system.ajf: $(SYSTEM_FONT)
  64         ../tools/bdf2ajf -f $(SYSTEM_FONT) -o $(OBJDIR)/system.ajf
  65
  66 tags:
  67         @$(SHELL) -c 'for d in $(DIRS); do { etags -o $(OBJDIR)/TAGS -a $$d/*.[ch]; }; done'
  68
  69 clean:
  70         rm -f $(OBJS) $(OUTPUT)
  71         rm -rf $(OBJDIR)/$(DEPS)
  72
  73 # Special targets
  74 $(OBJDIR)/thread.o: thread.c thread.h
  75         $(CC) -c -O -fomit-frame-pointer $(CFLAGS) $< -o $@
  76
  77 $(OBJDIR)/$(DEPS)/%.d: %.c
  78         @$(SHELL) -c 'for d in $(DEPDIRS); do { if [ ! -d $(OBJDIR)/$$d ]; then mkdir $(OBJDIR)/$$d; fi; }; done'
  79         @echo "Updating dependencies for $<"
  80         @$(SHELL) -ec '$(CC) -MM $(CFLAGS) $< \
  81                 |sed '\''s|\($*\)\.o[ :]*|$(OBJDIR)/\1.o $(<:%.c=%.d) : |g'\'' > $@; \
  82                 [ -s $@ ] || rm -f $@'
  83
  84 -include $(SRC:%.c=$(OBJDIR)/$(DEPS)/%.d)