69 lines
1.8 KiB
Makefile
69 lines
1.8 KiB
Makefile
# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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CC = sh-elf-gcc
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LD = sh-elf-ld
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AR = sh-elf-ar
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AS = sh-elf-as
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OC = sh-elf-objcopy
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INCLUDES=-I. -Icommon -Idrivers
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# Pick a target to build for
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TARGET = -DARCHOS_PLAYER=1
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#TARGET = -DARCHOS_PLAYER_OLD=1
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#TARGET = -DARCHOS_RECORDER=1
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# store output files in this directory:
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OBJDIR = .
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CFLAGS = -W -Wall -O -m1 -nostdlib -Wstrict-prototypes $(INCLUDES) $(TARGET)
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ifdef DEBUG
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CFLAGS += -g -DDEBUG
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else
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CFLAGS += -fomit-frame-pointer -fschedule-insns
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endif
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AFLAGS += -small -relax
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SRC := $(wildcard drivers/*.c common/*.c malloc/*.c *.c)
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OBJS := $(SRC:%.c=$(OBJDIR)/%.o) $(OBJDIR)/crt0.o
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DEPS:=.deps
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DEPDIRS:=$(DEPS) $(DEPS)/drivers $(DEPS)/common $(DEPS)/malloc
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OUTPUT = $(OBJDIR)/librockbox.a
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$(OUTPUT): $(OBJS)
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$(AR) ruv $@ $+
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$(OBJDIR)/%.o: %.c
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@mkdir -p `dirname $@`
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$(CC) $(CFLAGS) -c $< -o $@
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clean:
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-$(RM) -f $(OBJDIR)/$(OBJS) *~ $(OUTPUT)
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-$(RM) -r $(DEPS)
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# Special targets
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$(OBJDIR)/thread.o: thread.c thread.h
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$(CC) -c -O -fomit-frame-pointer $(CFLAGS) $< -o $@
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$(OBJDIR)/crt0.o: crt0.S
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$(AS) $(AFLAGS) -o $@ $<
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$(OBJDIR)/$(DEPS)/%.d: %.c
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@$(SHELL) -c 'for d in $(DEPDIRS); do { if [ ! -d $(OBJDIR)/$$d ]; then mkdir $(OBJDIR)/$$d; fi; }; done'
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@echo "Updating dependencies for $<"
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@$(SHELL) -ec '$(CC) -MM $(CFLAGS) $< \
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|sed '\''s|\($*\)\.o[ :]*|$(OBJDIR)/\1.o $(<:%.c=%.d) : |g'\'' > $@; \
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[ -s $@ ] || rm -f $@'
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-include $(SRC:%.c=$(OBJDIR)/$(DEPS)/%.d)
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