Subversion Repositories freemyipod

NAME := bootmenu-ipodnano4g
STACKSIZE := 4096
COMPRESS := true

EMCOREDIR ?= ../../emcore/trunk/
LIBBOOTDIR ?= ../../libs/boot/
LIBPNGDIR ?= ../../libs/png/
LIBUIDIR ?= ../../libs/ui/
LIBMKFAT32DIR ?= ../../libs/mkfat32/

RESOURCES = images/background.png images/crapple.png images/icons.png images/rockbox.png

ifeq ($(shell uname),WindowsNT)
CCACHE :=
else
CCACHE := $(shell which ccache)
endif

CROSS   ?= arm-elf-eabi-
CC      := $(CCACHE) $(CROSS)gcc
AS      := $(CROSS)as
LD      := $(CROSS)ld
OBJCOPY := $(CROSS)objcopy
ELF2ECA := $(CROSS)elf2emcoreapp

LIBINCLUDES := -I$(LIBBOOTDIR)/export -I$(LIBPNGDIR)/export -I$(LIBUIDIR)/export -I$(LIBMKFAT32DIR)/export

CFLAGS  += -Os -fno-pie -fno-stack-protector -fomit-frame-pointer -I. -I$(EMCOREDIR)/export $(LIBINCLUDES) -ffunction-sections -fdata-sections -mcpu=arm1176jz-s -DARM_ARCH=5 -marm
LDFLAGS += "$(shell $(CC) -print-libgcc-file-name)" --emit-relocs --gc-sections

preprocess = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#")
preprocesspaths = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#" | sed -e "s:^..*:$(dir $(1))&:" | sed -e "s:^\\./::")

REVISION := $(shell svnversion .)
REVISIONINT := $(shell echo $(REVISION) | sed -e "s/[^0-9].*$$//")

HELPERS := build/__emcore_armhelpers.o

SRC := $(call preprocesspaths,SOURCES,-I. -I..)
OBJ := $(SRC:%.c=build/%.o)
OBJ := $(OBJ:%.S=build/%.o) $(HELPERS)

all: #$(NAME)

-include $(OBJ:%=%.dep)

$(NAME): build/$(NAME).emcoreapp

build/$(NAME).emcoreapp: build/$(NAME).elf
        @echo [EMCAPP] $<
ifeq ($(COMPRESS),true)
        @$(ELF2ECA) -z -s $(STACKSIZE) -o $@ $^
else
        @$(ELF2ECA) -s $(STACKSIZE) -o $@ $^
endif

build/resources.o: $(RESOURCES)

build/$(NAME).elf: ls.x $(OBJ)
        @echo [LD]     $@
        @$(LD) $(LDFLAGS) -o $@ -T ls.x $(OBJ)

build/%.o: %.c build/version.h
        @echo [CC]     $<
ifeq ($(shell uname),WindowsNT)
        @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
else
        @-mkdir -p $(dir $@)
endif
        @$(CC) -c $(CFLAGS) -o $@ $<
        @$(CC) -MM $(CFLAGS) $< > $@.dep.tmp
        @sed -e "s|.*:|$@:|" < $@.dep.tmp > $@.dep
ifeq ($(shell uname),WindowsNT)
        @sed -e "s/.*://" -e "s/\\$$//" < $@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$/:/" >> $@.dep
else
        @sed -e 's/.*://' -e 's/\\$$//' < $@.dep.tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $@.dep
endif
        @rm -f $@.dep.tmp

build/%.o: %.S build/version.h
        @echo [CC]     $<
ifeq ($(shell uname),WindowsNT)
        @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
else
        @-mkdir -p $(dir $@)
endif
        @$(CC) -c $(CFLAGS) -o $@ $<
        @$(CC) -MM $(CFLAGS) $< > $@.dep.tmp
        @sed -e "s|.*:|$@:|" < $@.dep.tmp > $@.dep
ifeq ($(shell uname),WindowsNT)
        @sed -e "s/.*://" -e "s/\\$$//" < $@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$/:/" >> $@.dep
else
        @sed -e 's/.*://' -e 's/\\$$//' < $@.dep.tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $@.dep
endif
        @rm -f $@.dep.tmp

build/__emcore_%.o: $(EMCOREDIR)/export/%.c
        @echo [CC]     $<
ifeq ($(shell uname),WindowsNT)
        @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
else
        @-mkdir -p $(dir $@)
endif
        @$(CC) -c $(CFLAGS) -o $@ $<

build/__emcore_%.o: $(EMCOREDIR)/export/%.S
        @echo [CC]     $<
ifeq ($(shell uname),WindowsNT)
        @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
else
        @-mkdir -p $(dir $@)
endif
        @$(CC) -c $(CFLAGS) -o $@ $<

build/version.h: version.h ../../.svn/entries
        @echo [PP]     $<
ifeq ($(shell uname),WindowsNT)
        @-if not exist build md build
        @sed -e "s/\$$REVISION\$$/$(REVISION)/" -e "s/\$$REVISIONINT\$$/$(REVISIONINT)/" < $< > $@
else
        @-mkdir -p build
        @sed -e 's/\$$REVISION\$$/$(REVISION)/' -e 's/\$$REVISIONINT\$$/$(REVISIONINT)/' < $< > $@
endif

clean:
        @rm -rf build

.PHONY: all clean $(NAME)