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MAKE = make
MAKEFLAGS += --no-print-directory
-include Makefile.config
info:
@echo "* Build information *"
@echo " ARCH ${ARCH}"
@echo " MAKE $(shell ${MAKE} --version | head -n1)"
@echo " CC $(shell ${CC} --version | head -n1)"
@echo " ${CCFLAGS}"
@echo " LD $(shell ${LD} --version | head -n1)"
@echo " ${LDFLAGS}"
.config: Kconfig
@alldefconfig
Makefile.config: .config
@cp .config Makefile.config
@echo -e '\n# toolchain.mk' >> Makefile.config
@cat $$(sed -nE "s/CONFIG_ARCH_(.+)=y/\1/p" .config)/toolchain.mk >> Makefile.config
.PHONY: all run clean purge
all:
@${MAKE} ARCH=${ARCH} -C lib all
@${MAKE} ARCH=${ARCH} -C ${ARCH} all
@${MAKE} ARCH=${ARCH} -C devices all
@${MAKE} ARCH=${ARCH} -C src all
run: glitch.iso
qemu-system-i386 -cdrom glitch.iso -cpu pentium3 -d cpu_reset -display gtk,zoom-to-fit=on
clean:
@${MAKE} ARCH=${ARCH} -C lib clean
@${MAKE} ARCH=${ARCH} -C ${ARCH} clean
@${MAKE} ARCH=${ARCH} -C devices clean
@${MAKE} ARCH=${ARCH} -C src clean
purge: clean
rm -f lib/libk.a ${ARCH}/arch.a devices/devs.a src/kernel.a
rm -rf glitch.elf glitch.iso isodir
lib/libk.a:
${MAKE} ARCH=${ARCH} -C lib libk.a
i686/arch.a:
${MAKE} ARCH=${ARCH} -C i686 arch.a
devices/devs.a:
${MAKE} ARCH=${ARCH} -C devices devs.a
src/kernel.a:
${MAKE} ARCH=${ARCH} -C src kernel.a
glitch.elf: ${ARCH}/arch.a src/kernel.a devices/devs.a lib/libk.a
@echo ' LD $@'
@${LD} ${LDFLAGS} -T ${ARCH}/linker.ld -o $@ $^
glitch.iso: glitch.elf grub/grub.cfg
@grub-file --is-x86-multiboot2 glitch.elf
@mkdir -p isodir/boot/grub
@mkdir -p isodir/boot/glitch
@grub-script-check grub/grub.cfg
@cp grub/grub.cfg isodir/boot/grub/grub.cfg
@cp glitch.elf isodir/boot/glitch/glitch.elf
@${STRIP} isodir/boot/glitch/glitch.elf
@grub-mkrescue -o glitch.iso isodir
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