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|
# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# $Id$
#
CC = sh-elf-gcc
LD = sh-elf-ld
AR = sh-elf-ar
AS = sh-elf-as
OC = sh-elf-objcopy
INCLUDES=-Iinclude -I. -Iexport -Icommon -Idrivers
CFLAGS = -W -Wall -O -m1 -nostdlib -ffreestanding -Wstrict-prototypes $(INCLUDES) $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEM}
ifndef MEM
# if MEM is not set, assume 2MB
MEM=2
endif
ifdef DEBUG
CFLAGS += -g -DDEBUG
else
CFLAGS += -fomit-frame-pointer -fschedule-insns
endif
SRC := $(wildcard drivers/*.c common/*.c *.c)
OBJS := $(SRC:%.c=$(OBJDIR)/%.o) $(OBJDIR)/crt0.o $(OBJDIR)/bitswap.o
DEPS:=.deps
DEPDIRS:=$(DEPS) $(DEPS)/drivers $(DEPS)/common $(DEPS)/malloc
DIRS = $(subst $(DEPS),".",$(DEPDIRS))
OUTPUT = $(OBJDIR)/librockbox.a
ifeq (RECORDER,$(findstring RECORDER, $(CFLAGS)))
OBJS += $(OBJDIR)/sysfont.o
endif
ifndef OBJDIR
no_configure:
@echo "Don't run make here. Run the tools/configure script from your own build"
@echo "directory, then run make there."
@echo
@echo "More help on how to build rockbox can be found here:"
@echo "http://rockbox.haxx.se/docs/how_to_compile.html"
endif
ifndef TOOLSDIR
no_toolsdir:
@echo "Rerun the configure script."
endif
all: $(OUTPUT) $(EXTRA_TARGETS)
$(OUTPUT): $(OBJS)
$(AR) ruv $@ $+
$(OBJDIR)/%.o: %.c
@mkdir -p `dirname $@`
$(CC) $(CFLAGS) -c $< -o $@
$(OBJDIR)/%.o: %.S
@mkdir -p `dirname $@`
$(CC) $(CFLAGS) -c $< -o $@
tags:
@$(SHELL) -c 'for d in $(DIRS); do { etags -o $(OBJDIR)/TAGS -a $$d/*.[ch]; }; done'
clean:
rm -f $(OBJS) $(OUTPUT) $(OBJDIR)/sysfont.c
rm -rf $(OBJDIR)/$(DEPS)
# Special targets
$(OBJDIR)/thread.o: thread.c export/thread.h
$(CC) -c -O -fomit-frame-pointer $(CFLAGS) $< -o $@
$(OBJDIR)/sysfont.o: fonts/clR6x8.bdf
$(TOOLSDIR)/convbdf -c -o $(OBJDIR)/sysfont.c $<
$(CC) $(CFLAGS) -c $(OBJDIR)/sysfont.c -o $@
$(OBJDIR)/$(DEPS)/%.d: %.c
@$(SHELL) -c 'for d in $(DEPDIRS); do { if [ ! -d $(OBJDIR)/$$d ]; then mkdir $(OBJDIR)/$$d; fi; }; done'
@echo "Updating dependencies for $<"
@$(SHELL) -ec '$(CC) -MM $(CFLAGS) $< \
|sed '\''s|\($*\)\.o[ :]*|$(OBJDIR)/\1.o $(<:%.c=%.d) : |g'\'' > $@; \
[ -s $@ ] || rm -f $@'
ifdef OBJDIR
-include $(SRC:%.c=$(OBJDIR)/$(DEPS)/%.d)
endif
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