top ?= $(abspath ../..)
objutil ?= $(top)/util

CONFIG_FMD_GENPARSER := y

HOSTCC ?= $(CC)
OBJCOPY ?= objcopy

.PHONY: all
all: $(objutil)/cbfstool/cbfstool \
	$(objutil)/cbfstool/fmaptool \
	$(objutil)/cbfstool/rmodtool \

.PHONY: clean
clean:
	$(RM) fmd_parser.c fmd_parser.h fmd_scanner.c fmd_scanner.h
	$(RM) $(objutil)/cbfstool/cbfstool $(cbfsobj)
	$(RM) $(objutil)/cbfstool/fmaptool $(fmapobj)
	$(RM) $(objutil)/cbfstool/rmodtool $(rmodobj)

linux_trampoline.c: linux_trampoline.S
	rm -f linux_trampoline.c
	$(CC) -m32 -o linux_trampoline linux_trampoline.S -ffreestanding -nostdlib -nostdinc -Wl,--defsym=_start=0
	$(OBJCOPY) -Obinary -j .data linux_trampoline trampoline
	echo "/* This file is automatically generated. Do not manually change */" > trampoline.c
	xxd -c 16 -i trampoline >> trampoline.c
	perl -pi -e 's,unsigned int.*$$,,g;s,unsigned char,const unsigned char,g' trampoline.c
	echo "const void * const trampoline_start = &trampoline;" >> trampoline.c
	echo "const unsigned long trampoline_size = sizeof trampoline;" >> trampoline.c
	mv trampoline.c linux_trampoline.c
	rm linux_trampoline trampoline

.SILENT:

include Makefile.inc