89 lines
2.1 KiB
Makefile
89 lines
2.1 KiB
Makefile
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#
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# This Make file is called from the core Makefile hierarchy with is a hierarchical
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# make wwhich uses parent callbacks to implement inheritance. However is luac_cross
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# build stands outside this and uses the host toolchain to implement a separate
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# host build of the luac.cross image.
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#
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.NOTPARALLEL:
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CCFLAGS:= -I.. -I../../include -I../../../include -I ../../libc
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LDFLAGS:= -L$(SDK_DIR)/lib -L$(SDK_DIR)/ld -lm
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CCFLAGS += -Wall
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DEFINES += -DLUA_CROSS_COMPILER
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TARGET = host
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ifeq ($(FLAVOR),release)
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CCFLAGS += -O2
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TARGET_LDFLAGS += -O2
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else
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FLAVOR = debug
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CCFLAGS += -O2 -g
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TARGET_LDFLAGS += -O2 -g
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endif
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LUACSRC := luac.c lflashimg.c loslib.c print.c
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LUASRC := lapi.c lauxlib.c lbaselib.c lcode.c ldblib.c \
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ldebug.c ldo.c ldump.c lfunc.c lgc.c \
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llex.c lmathlib.c lmem.c loadlib.c lobject.c \
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lopcodes.c lparser.c lrotable.c lstate.c lstring.c \
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lstrlib.c ltable.c ltablib.c ltm.c lundump.c \
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lvm.c lzio.c
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LIBCSRC := c_stdlib.c
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#
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# This relies on the files being unique on the vpath
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#
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SRC := $(LUACSRC) $(LUASRC) $(LIBCSRC)
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vpath %.c .:..:../../libc
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ODIR := .output/$(TARGET)/$(FLAVOR)/obj
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OBJS := $(SRC:%.c=$(ODIR)/%.o)
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DEPS := $(SRC:%.c=$(ODIR)/%.d)
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CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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CC := gcc
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ECHO := echo
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IMAGE := ../../../luac.cross
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.PHONY: test clean all
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all: $(DEPS) $(IMAGE)
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$(IMAGE) : $(OBJS)
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$(CC) $(OBJS) -o $@ $(LDFLAGS)
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test :
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@echo CC: $(CC)
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@echo SRC: $(SRC)
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@echo OBJS: $(OBJS)
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@echo DEPS: $(DEPS)
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clean :
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$(RM) -r $(ODIR)
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-include $(DEPS)
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$(ODIR)/%.o: %.c
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@mkdir -p $(ODIR);
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$(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
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$(ODIR)/%.d: %.c
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@mkdir -p $(ODIR);
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@echo DEPEND: $(CC) -M $(CFLAGS) $<
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@set -e; rm -f $@; \
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$(CC) -M $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\.o\)[ :]*,$(ODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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# echo 's,\($*\.o\)[ :]*,$(ODIR)/\1 $@ : ,g'; \
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