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# =====================================================================
# spdx-license-identifier: ISC
# glitch kernel binary and image generation
# =====================================================================
include Makefile.config
${ARCH}_LDFLAGS += -T ${ARCH}/linker.ld
TARGETBIN += glitch
glitch.OBJS += ${ARCH}/arch.a src/kernel.a devices/devs.a lib/libk.a
include rules.mk
.PHONY: run info
run: glitch.iso
@${QEMU} -cdrom $^ -d cpu_reset -display gtk,zoom-to-fit=on
info:
@echo "- target:"
@echo " ARCH: ${ARCH}"
@echo " CC: ${${ARCH}_CC}"
@echo " CCID: ${${ARCH}_CCID}"
@echo " CFLAGS: ${${ARCH}_CFLAGS}"
@echo " CXX: ${${ARCH}_CXX}"
@echo " CXXID: ${${ARCH}_CXXID}"
@echo " CXXFLAGS: ${${ARCH}_CXXFLAGS}"
@echo " LD: ${${ARCH}_LD}"
@echo " LDID: ${${ARCH}_LDID}"
@echo " LDFLAGS: ${${ARCH}_LDFLAGS}"
@echo "- host:"
@echo " CC: ${HOST_CC}"
@echo " CFLAGS: ${HOST_CFLAGS}"
@echo " CXX: ${HOST_CXX}"
@echo " CXXFLAGS: ${HOST_CXXFLAGS}"
@echo " QEMU: ${QEMU}"
# build targets
glitch.iso: glitch.elf grub/grub.cfg
@grub-file --is-x86-multiboot2 glitch.elf
@mkdir -p isodir/boot/grub
@mkdir -p isodir/boot/glitch
@grub-script-check grub/grub.cfg
@cp grub/grub.cfg isodir/boot/grub/grub.cfg
@cp glitch.elf isodir/boot/glitch/glitch.elf
@i686-elf-strip isodir/boot/glitch/glitch.elf
@rm -f isodir/boot/glitch/checksums
@sha512sum isodir/boot/glitch/* > isodir/boot/glitch/checksums
@sed -i s/isodir// isodir/boot/glitch/checksums
@grub-mkrescue -o glitch.iso isodir
lib/libk.a: FORCE
@${MAKE} -C lib libk.a
i686/arch.a: FORCE
@${MAKE} -C ${ARCH} arch.a
devices/devs.a: FORCE
@${MAKE} -C devices devs.a
src/kernel.a: FORCE
@${MAKE} -C src kernel.a
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