diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/Makefile b/Makefile deleted file mode 100644 index 0c7f8d0..0000000 --- a/Makefile +++ /dev/null @@ -1,155 +0,0 @@ -WORKING_DIR?=$(shell pwd) -EXTERNAL_DIR?=$(WORKING_DIR)/external -BUILD_DIR?=$(WORKING_DIR)/build -LINUX_DIR?=$(EXTERNAL_DIR)/linux -LINUX_REPO?=https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git -BUSYBOX_DIR?=$(EXTERNAL_DIR)/busybox -BUSYBOX_REPO?=https://git.busybox.net/busybox -INITRAMFS_INIT?=initramfs_init -ROOTFS_DIR?=$(BUILD_DIR)/rootfs -INITRAMFS_DIR?=$(BUILD_DIR)/initramfs -LIMINE_REPO?=https://github.com/limine-bootloader/limine.git -LIMINE_BRANCH?=v8.x-binary -ISO_ROOT?=$(BUILD_DIR)/iso_root -LIMINE_DIR?=$(EXTERNAL_DIR)/limine -ISO_PATH?=$(BUILD_DIR)/yerba-linux.iso - -.PHONY: all kernel initramfs rootfs iso run clean - -all: iso - -$(EXTERNAL_DIR): - @mkdir -p $(EXTERNAL_DIR) - -$(BUILD_DIR): - @mkdir -p $(BUILD_DIR) - -$(LINUX_DIR): $(EXTERNAL_DIR) - @if [ -d $(LINUX_DIR) ]; then \ - echo "[yerba] Linux kernel already cloned, skipping..."; \ - else \ - echo "[yerba] cloning Linux kernel..."; \ - git clone --depth 1 $(LINUX_REPO) $(LINUX_DIR); \ - fi - -kernel: $(LINUX_DIR) $(BUILD_DIR) - @if [ -f $(BUILD_DIR)/bzImage ]; then \ - echo "[yerba] bzImage already exists, skipping kernel build..."; \ - else \ - echo "[yerba] building kernel (default defconfig)..."; \ - rm -f $(LINUX_DIR)/.config; \ - cp $(WORKING_DIR)/linux_config $(LINUX_DIR)/.config; \ - $(MAKE) -C $(LINUX_DIR) -j$(shell nproc) bzImage; \ - cp $(LINUX_DIR)/arch/x86/boot/bzImage $(BUILD_DIR)/bzImage; \ - fi - - -initramfs: busybox kernel | $(BUILD_DIR) - @if [ -f $(BUILD_DIR)/initramfs.cpio.gz ]; then \ - echo "[yerba] initramfs already created, skipping..."; \ - else \ - echo "[yerba] creating initramfs..."; \ - rm -rf $(INITRAMFS_DIR); \ - mkdir -p $(INITRAMFS_DIR)/bin; \ - mkdir -p $(INITRAMFS_DIR)/sbin; \ - mkdir -p $(INITRAMFS_DIR)/etc; \ - mkdir -p $(INITRAMFS_DIR)/proc; \ - mkdir -p $(INITRAMFS_DIR)/sys; \ - mkdir -p $(INITRAMFS_DIR)/dev; \ - cp -a $(BUSYBOX_DIR)/_install/. $(INITRAMFS_DIR)/; \ - cp $(WORKING_DIR)/initramfs_init $(INITRAMFS_DIR)/init; \ - chmod +x $(INITRAMFS_DIR)/init; \ - cd $(INITRAMFS_DIR) && find . | cpio -o -H newc | gzip > $(BUILD_DIR)/initramfs.cpio.gz; \ - fi - -$(ROOTFS_DIR): $(BUILD_DIR) - mkdir -p $(ROOTFS_DIR) - -rootfs: $(ROOTFS_DIR) kernel initramfs busybox - @if [ -f $(BUILD_DIR)/rootfs.squashfs ]; then \ - echo "[yerba] rootfs squashfs image already exists, skipping..."; \ - else \ - rm -rf $(ROOTFS_DIR); \ - mkdir -p $(ROOTFS_DIR); \ - echo "[yerba] creating rootfs..."; \ - mkdir -p $(ROOTFS_DIR)/bin; \ - mkdir -p $(ROOTFS_DIR)/sbin; \ - mkdir -p $(ROOTFS_DIR)/etc; \ - mkdir -p $(ROOTFS_DIR)/proc; \ - mkdir -p $(ROOTFS_DIR)/sys; \ - mkdir -p $(ROOTFS_DIR)/dev; \ - mkdir -p $(ROOTFS_DIR)/home; \ - mkdir -p $(ROOTFS_DIR)/var; \ - mkdir -p $(ROOTFS_DIR)/usr; \ - mkdir -p $(ROOTFS_DIR)/root; \ - mkdir -p $(ROOTFS_DIR)/mnt; \ - mkdir -p $(ROOTFS_DIR)/tmp; \ - cp -a $(BUSYBOX_DIR)/_install/. $(ROOTFS_DIR)/; \ - ln -sf sbin/init $(ROOTFS_DIR)/init; \ - echo "proc /proc proc defaults 0 0" > $(ROOTFS_DIR)/etc/fstab; \ - echo "sysfs /sys sysfs defaults 0 0" >> $(ROOTFS_DIR)/etc/fstab; \ - echo "devtmpfs /dev devtmpfs defaults 0 0" >> $(ROOTFS_DIR)/etc/fstab; \ - echo "::sysinit:/bin/mount -a" > $(ROOTFS_DIR)/etc/inittab; \ - echo "::askfirst:/bin/sh" >> $(ROOTFS_DIR)/etc/inittab; \ - echo "::ctrlaltdel:/sbin/reboot" >> $(ROOTFS_DIR)/etc/inittab; \ - echo "[yerba] creating squashfs image..."; \ - mksquashfs $(ROOTFS_DIR) $(BUILD_DIR)/rootfs.squashfs -comp zstd -noappend; \ - fi - -$(BUSYBOX_DIR): $(EXTERNAL_DIR) - @if [ -d $(BUSYBOX_DIR) ]; then \ - echo "[yerba] BusyBox already cloned, skipping..."; \ - else \ - echo "[yerba] cloning BusyBox..."; \ - git clone --depth 1 $(BUSYBOX_REPO) $(BUSYBOX_DIR); \ - fi - -busybox: $(BUSYBOX_DIR) $(BUILD_DIR) - @if [ -d $(BUSYBOX_DIR)/_install ]; then \ - echo "[yerba] BusyBox already built, skipping..."; \ - else \ - echo "[yerba] building BusyBox..."; \ - rm -f $(BUSYBOX_DIR)/.config; \ - cp $(WORKING_DIR)/busybox_config $(BUSYBOX_DIR)/.config; \ - $(MAKE) -C $(BUSYBOX_DIR) -j$(shell nproc); \ - $(MAKE) -C $(BUSYBOX_DIR) CONFIG_PREFIX=$(BUSYBOX_DIR)/_install install; \ - fi - -$(LIMINE_DIR): $(EXTERNAL_DIR) - @if [ -d $(LIMINE_DIR) ]; then \ - echo "[yerba] Limine already cloned, skipping..."; \ - else \ - echo "[yerba] cloning Limine..."; \ - git clone --depth 1 --branch=$(LIMINE_BRANCH) $(LIMINE_REPO) $(LIMINE_DIR); \ - fi - -iso: kernel initramfs busybox rootfs $(LIMINE_DIR) - @if [ -f $(ISO_PATH) ]; then \ - echo "[yerba] iso already created, skipping..."; \ - else \ - echo "[yerba] building Limine..."; \ - $(MAKE) -C $(LIMINE_DIR); \ - echo "[yerba] bootstrapping Limine and creating ISO..."; \ - mkdir -p $(ISO_ROOT)/boot/limine; \ - mkdir -p $(ISO_ROOT)/EFI/BOOT; \ - mkdir -p $(ISO_ROOT)/yerba; \ - cp $(BUILD_DIR)/bzImage $(ISO_ROOT)/boot/; \ - cp $(BUILD_DIR)/initramfs.cpio.gz $(ISO_ROOT)/boot/; \ - cp $(WORKING_DIR)/limine.conf $(ISO_ROOT)/boot/limine; \ - cp $(LIMINE_DIR)/limine-bios.sys $(LIMINE_DIR)/limine-bios-cd.bin $(LIMINE_DIR)/limine-uefi-cd.bin $(ISO_ROOT)/boot/limine; \ - cp $(LIMINE_DIR)/BOOTX64.EFI $(ISO_ROOT)/EFI/BOOT/; \ - cp $(LIMINE_DIR)/BOOTIA32.EFI $(ISO_ROOT)/EFI/BOOT/; \ - cp $(BUILD_DIR)/rootfs.squashfs $(ISO_ROOT)/yerba/; \ - xorriso -as mkisofs -R -r -J -b boot/limine/limine-bios-cd.bin -no-emul-boot -boot-load-size 4 -boot-info-table -hfsplus -apm-block-size 2048 --efi-boot boot/limine/limine-uefi-cd.bin -efi-boot-part --efi-boot-image --protective-msdos-label $(ISO_ROOT) -o $(ISO_PATH); \ - $(LIMINE_DIR)/limine bios-install $(ISO_PATH); \ - fi - -clean: - rm -rf $(EXTERNAL_DIR) $(BUILD_DIR) - -run: iso - @echo "[yerba] booting in QEMU..." - qemu-system-x86_64 -cdrom $(ISO_PATH) -m 2G -cpu host -enable-kvm -vga std - -setup: $(LINUX_DIR) $(LIMINE_DIR) $(BUSYBOX_DIR) - @echo "[yerba] all repos fetched" |