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obj ?= .
HOSTCC ?= $(CC)
CFLAGS += -Og -g3
CFLAGS += -std=c99 -Werror -Wall -Wextra
CFLAGS += -Wcast-qual -Wmissing-prototypes -Wredundant-decls -Wshadow
CFLAGS += -Wstrict-prototypes -Wwrite-strings
CPPFLAGS += -D_POSIX_C_SOURCE=200809L # strdup() from string.h
LINKFLAGS += -g3
CBFSTOOL_BINARY:=$(obj)/cbfstool
CBFSTOOL_COMMON:=common.o cbfs_image.o compress.o fit.o
CBFSTOOL_COMMON+=elfheaders.o cbfs-mkstage.o cbfs-mkpayload.o xdr.o
CBFSTOOL_COMMON+=linux_trampoline.o cbfs-payload-linux.o
# LZMA
CBFSTOOL_COMMON+=lzma/lzma.o
CBFSTOOL_COMMON+=lzma/C/LzFind.o lzma/C/LzmaDec.o lzma/C/LzmaEnc.o
CBFSTOOL_COMMON:=$(addprefix $(obj)/,$(CBFSTOOL_COMMON))
RMODTOOL_BINARY:=$(obj)/rmodtool
RMODTOOL_COMMON:=rmodule.o common.o elfheaders.o xdr.o
RMODTOOL_COMMON:=$(addprefix $(obj)/,$(RMODTOOL_COMMON))
.PHONY: all
all: .dependencies $(CBFSTOOL_BINARY) $(RMODTOOL_BINARY)
$(obj)/%: $(obj)/%.o
mkdir -p $(dir $@)
$(HOSTCC) $(LINKFLAGS) -o $@ $^ $(LDLIBS)
$(obj)/%.o: %.c
mkdir -p $(dir $@)
$(HOSTCC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
.PHONY: clean
clean:
$(RM) $(CBFSTOOL_COMMON) $(CBFSTOOL_BINARY).o $(CBFSTOOL_BINARY)
$(RM) $(RMODTOOL_COMMON) $(RMODTOOL_BINARY).o $(RMODTOOL_BINARY)
.PHONY: distclean
distclean: clean
$(RM) .dependencies
tags:
ctags *.[ch]
.dependencies:
@$(HOSTCC) $(CPPFLAGS) $(CFLAGS) -MM -MG *.c > $@
@$(HOSTCC) $(CPPFLAGS) $(CFLAGS) -MM lzma/*.c >> $@
@$(HOSTCC) $(CPPFLAGS) $(CFLAGS) -MM lzma/C/*.c >> $@
@sed -i 's|.*:.*|$$(obj)/&|' $@
$(CBFSTOOL_BINARY): $(CBFSTOOL_COMMON)
$(RMODTOOL_BINARY): $(RMODTOOL_COMMON)
# Tolerate lzma sdk warnings
$(obj)/lzma/C/LzmaEnc.o: CFLAGS += -Wno-sign-compare -Wno-cast-qual
-include .dependencies
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