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|
VERSION=0.0.1
SYSLINUX_VERSION=6.03
KERNEL_VERSION=6.1.11
TARGET=./target
INITRAMFS=${TARGET}/initramfs
ROOTFS=${TARGET}/rootfs
ISO=${TARGET}/rex.iso
default_target: iso
core: lib
@echo Building Core
@$(MAKE) -C core/
lib:
@echo Building Lib
@$(MAKE) -C lib/
smash: lib
@echo Building Smash
@$(MAKE) -C smash/
dist:
@echo Extracting Dist
@mkdir -p dist/core dist/smash
@cp core/objects/* dist/core/
@cp smash/smash dist/smash/
@cp lib/slib.a dist/
target:
@echo Creating Target Directory
@mkdir target
initramfs: target core smash
@echo Installing Initramfs
@mkdir -p ${INITRAMFS}/bin ${INITRAMFS}/etc ${INITRAMFS}/shr/man
@cp core/objects/* ${INITRAMFS}/bin/
@cp man/* ${INITRAMFS}/shr/man/
@cp smash/smash ${INITRAMFS}/bin/
@cp utils/* ${INITRAMFS}/bin/
@cp etc/* ${INITRAMFS}/etc/
@mv ${INITRAMFS}/bin/init ${INITRAMFS}/init
@echo Building Initramfs
@cd ${INITRAMFS} && find . | cpio -o --quiet --format=newc > ../initramfs.img
${TARGET}/kernel:
@echo Downloading Kernel
@curl -s "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${KERNEL_VERSION}.tar.xz" -o ${TARGET}/kernel.tar.gz
@echo Extracting Kernel
@tar -xf ${TARGET}/kernel.tar.gz
@mv linux-${KERNEL_VERSION} ${TARGET}/kernel-src
@cp config/linux.config ${TARGET}/kernel-src/.config
@echo Building Kernel
@$(MAKE) -C ${TARGET}/kernel-src > /dev/null
@cp ${TARGET}/kernel-src/arch/x86_64/boot/bzImage ${TARGET}/kernel
${TARGET}/syslinux:
@echo Downloading SYSLINUX
@curl -s "https://mirrors.edge.kernel.org/pub/linux/utils/boot/syslinux/syslinux-${SYSLINUX_VERSION}.tar.gz" -o ${TARGET}/syslinux.tar.gz
@echo Extracting SYSLINUX
@tar -xf ${TARGET}/syslinux.tar.gz
@mv syslinux-${SYSLINUX_VERSION} ${TARGET}/syslinux
rootfs: target initramfs ${TARGET}/syslinux ${TARGET}/kernel
@echo Installing Rootfs
@mkdir -p ${ROOTFS}/syslinux ${ROOTFS}/images/rex/
@cp ${TARGET}/initramfs.img ${ROOTFS}/images/rex/boot.img
@cp ${TARGET}/kernel ${ROOTFS}/images/rex/kernel
@cp config/syslinux.cfg ${ROOTFS}/syslinux/syslinux.cfg
@cp ${TARGET}/syslinux/bios/core/isolinux.bin \
${TARGET}/syslinux/bios/com32/elflink/ldlinux/ldlinux.c32 \
${TARGET}/syslinux/bios/com32/libutil/libutil.c32 \
${TARGET}/syslinux/bios/com32/menu/menu.c32 \
${ROOTFS}/syslinux/
iso: rootfs
@echo Creating ISO
@mkisofs -o ${ISO} \
-rational-rock \
-volid "reX ${VERSION}" \
-cache-inodes \
-joliet \
-full-iso9660-filenames \
-input-charset UTF8 \
-b syslinux/isolinux.bin \
-c syslinux/boot.cat \
-no-emul-boot \
-boot-load-size 4 \
-boot-info-table \
-quiet \
${ROOTFS}
@isohybrid ${ISO}
@echo Building ISO finished.
@echo
@echo The ISO is located under ${ISO}
@echo
qemu: iso
@echo Running QEMU
@qemu-system-x86_64 -cdrom ${ISO}
qemu-nographic: iso
@echo Running QEMU in nongraphic mode
@echo
@echo IMPORTANT: Select Serial Mode in the bootloader.
@echo Else there will be no output.
@echo
@qemu-system-x86_64 -cdrom ${ISO} -nographic
clean:
@echo Cleaning Up reX Repository
@-rm -r target
@$(MAKE) -C core clean
@$(MAKE) -C lib clean
@$(MAKE) -C smash clean
.PHONY: core lib smash initramfs rootfs iso qemu qemu-nographic clean
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