rockbox/bootloader/Makefile

#             __________               __   ___.
#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
#                     \/            \/     \/    \/            \/
# $Id$
#

INCLUDES= $(TARGET_INC) -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(OBJDIR)	\
 -I$(BUILDDIR) -I$(BUILDDIR)/bitmaps

DEPFILE = $(OBJDIR)/dep-bootloader
LDS := $(FIRMDIR)/target/$(CPU)/$(MANUFACTURER)/boot.lds

# Set up the bitmap libraries
BITMAPLIBS =
LINKBITMAPS =
ifneq ($(strip $(BMP2RB_MONO)),)
  BITMAPLIBS += $(BUILDDIR)/libbitmapsmono.a
  LINKBITMAPS += -lbitmapsmono
endif
ifneq ($(strip $(BMP2RB_NATIVE)),)
  BITMAPLIBS += $(BUILDDIR)/libbitmapsnative.a
  LINKBITMAPS += -lbitmapsnative
endif
ifneq ($(strip $(BMP2RB_REMOTEMONO)),)
  BITMAPLIBS += $(BUILDDIR)/libbitmapsremotemono.a
  LINKBITMAPS += -lbitmapsremotemono
endif
ifneq ($(strip $(BMP2RB_REMOTENATIVE)),)
  BITMAPLIBS += $(BUILDDIR)/libbitmapsremotenative.a
  LINKBITMAPS += -lbitmapsremotenative
endif

ifdef DEBUG
    DEFINES := -DDEBUG
    CFLAGS += -g
endif

SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) $(EXTRA_DEFINES) -E -P -include "config.h" - )
DIRS = .

ifdef APPEXTRA
   DIRS += $(subst :, ,$(APPEXTRA))
   INCLUDES += $(patsubst %,-I%,$(subst :, ,$(APPEXTRA)))
endif

ifndef VERSION
VERSION=$(shell date +%y%m%d-%H%M)
endif

CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(DEFINES)			\
 -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}

OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
SOURCES = $(SRC)
LINKFILE = $(OBJDIR)/linkage.lds
MAXINFILE = $(OBJDIR)/romstart.temp
MAXOUTFILE = $(OBJDIR)/romstart

LIBROCKBOX = $(BUILDDIR)/librockbox.a

ifdef DEBUG
all: $(OBJDIR)/bootloader.elf
else
all: $(BUILDDIR)/$(BINARY) $(FLASHFILE)
endif

$(DEPFILE): $(BITMAPLIBS)

dep: $(DEPFILE)

$(LINKFILE): $(LDS)
	$(call PRINTS,Build $(@F))cat $< | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(EXTRA_DEFINES)  $(DEFINES) -E -P $(ROMBUILD) - >$@

$(MAXOUTFILE):
	$(SILENT)echo '#include "config.h"' > $(MAXINFILE)
	$(SILENT)echo "ROM_START" >> $(MAXINFILE)
	$(SILENT)cat $(MAXINFILE) | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - > $(MAXOUTFILE)
	$(SILENT)rm $(MAXINFILE)

build-bitmapsmono:
	$(call PRINTS,MAKE in bitmaps/mono)$(MAKE) -C ../apps/bitmaps/mono OBJDIR=$(OBJDIR)/bitmaps/mono
 
build-bitmapsnative:
	$(call PRINTS,MAKE in bitmaps/native)$(MAKE) -C ../apps/bitmaps/native OBJDIR=$(OBJDIR)/bitmaps/native

build-bitmapsremotemono:
	$(call PRINTS,MAKE in bitmaps/remote_mono)$(MAKE) -C ../apps/bitmaps/remote_mono OBJDIR=$(OBJDIR)/bitmaps/remote_mono

build-bitmapsremotenative:
	$(call PRINTS,MAKE in bitmaps/remote_native)$(MAKE) -C ../apps/bitmaps/remote_native OBJDIR=$(OBJDIR)/bitmaps/remote_native

$(BITMAPLIBS): $(BUILDDIR)/lib%.a: build-%

$(OBJDIR)/bootloader.elf : $(OBJS) $(LINKFILE) $(DEPFILE) $(LIBROCKBOX) $(BITMAPLIBS)
	$(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Wl,--gc-sections -Os -nostdlib -o $@ $(OBJS) -L$(BUILDDIR) -L$(BUILDDIR)/firmware -lrockbox $(LINKBITMAPS) -lgcc -T$(LINKFILE) -Wl,-Map,$(OBJDIR)/bootloader.map

$(OBJDIR)/bootloader.bin : $(OBJDIR)/bootloader.elf
	$(call PRINTS,OBJCOPY $(@F))$(OC) -O binary $< $@

$(OBJDIR)/bootloader.asm: $(OBJDIR)/bootloader.bin
	$(TOOLSDIR)/sh2d -sh1 $< > $@

$(BUILDDIR)/$(BINARY) : $(OBJDIR)/bootloader.bin
	$(call PRINTS,Build bootloader file)$(MKFIRMWARE) $< $@

include $(TOOLSDIR)/make.inc

clean:
	$(call PRINTS,cleaning bootloader)-rm -f $(OBJS) $(BUILDDIR)/$(BINARY) $(OBJDIR)/bootloader.asm \
	$(OBJDIR)/bootloader.bin $(OBJDIR)/bootloader.elf $(OBJDIR)/*.map \
	$(LINKFILE) $(MAXOUTFILE) $(DEPFILE)
	$(SILENT)$(MAKE) -C bitmaps/mono clean OBJDIR=$(OBJDIR)/bitmaps/mono
	$(SILENT)$(MAKE) -C bitmaps/native clean OBJDIR=$(OBJDIR)/bitmaps/native
	$(SILENT)$(MAKE) -C bitmaps/remote_mono clean OBJDIR=$(OBJDIR)/bitmaps/remote_mono
	$(SILENT)$(MAKE) -C bitmaps/remote_native clean OBJDIR=$(OBJDIR)/bitmaps/remote_native

-include $(DEPFILE)