development / initramfs.git / blame
| Commit | Line | Data |
|---|---|---|
| be3fa5e6 JB |
1 | # |
| 2 | # initramfs/Makefile | |
| 3 | # | |
| 4 | ||
| 5 | TARGET = arm-crux-linux-gnueabi | |
| 6 | DEVICE = versatile | |
| 7 | ||
| 8 | PWD = $(shell pwd) | |
| 9 | WORK = $(PWD)/work | |
| 10 | CLFS = $(PWD)/../toolchain/clfs | |
| 11 | CROSSTOOLS = $(PWD)/../toolchain/crosstools | |
| 12 | ||
| 13 | ||
| 14 | KERNEL_PATH = $(PWD)/../kernel/$(DEVICE) | |
| 15 | KERNEL_VERSION = $(shell grep '^KERNEL_VERSION = ' $(KERNEL_PATH)/Makefile | sed 's|KERNEL_VERSION = ||') | |
| 16 | ||
| 17 | BUSYBOX_SOURCE = http://busybox.net/downloads/busybox-$(BUSYBOX_VERSION).tar.bz2 | |
| 18 | BUSYBOX_VERSION = 1.18.4 | |
| 19 | ||
| 20 | .PHONY: all check-root busybox initramfs clean distclean | |
| 21 | ||
| 22 | all: busybox initramfs | |
| 23 | ||
| 24 | clean: busybox-clean initramfs-clean | |
| 25 | ||
| 26 | dist-clean: busybox-distclean gen_init_cpio-distclean initramfs-distclean | |
| 27 | ||
| 28 | check-root: | |
| 29 | @if [ "$$UID" != "0" ]; then \ | |
| 30 | echo "You need to be root to do this."; \ | |
| 31 | echo "Now you should run 'make initramfs' as root to finish compilation or 'sudo make initramfs'."; \ | |
| 32 | exit 1; \ | |
| 33 | fi | |
| 34 | ||
| 35 | $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2: | |
| 36 | wget -P $(WORK) -c http://busybox.net/downloads/busybox-$(BUSYBOX_VERSION).tar.bz2 | |
| 37 | ||
| 38 | $(WORK)/busybox-$(BUSYBOX_VERSION): $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 $(PWD)/busybox-$(BUSYBOX_VERSION).config | |
| 39 | tar -C $(WORK) -xvjf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 | |
| 40 | cp -v $(PWD)/busybox-$(BUSYBOX_VERSION).config $(WORK)/busybox-$(BUSYBOX_VERSION)/.config | |
| 41 | touch $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 | |
| 42 | ||
| 43 | $(WORK)/busybox-$(BUSYBOX_VERSION)/_install: $(WORK)/busybox-$(BUSYBOX_VERSION) | |
| 44 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
| 45 | export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \ | |
| 46 | make -C $(WORK)/busybox-$(BUSYBOX_VERSION) ARCH=arm CROSS_COMPILE=$(TARGET)- install | |
| 47 | touch $(WORK)/busybox-$(BUSYBOX_VERSION)/_install | |
| 48 | ||
| 49 | busybox: $(WORK)/busybox-$(BUSYBOX_VERSION)/_install | |
| 50 | ||
| 51 | busybox-clean: | |
| 52 | rm -vrf $(WORK)/busybox-$(BUSYBOX_VERSION) | |
| 53 | ||
| 54 | busybox-distclean: busybox-clean | |
| 55 | rm -vf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 | |
| 56 | ||
| 57 | $(WORK)/gen_init_cpio: $(WORK)/gen_init_cpio.c | |
| 58 | cd $(WORK) && \ | |
| 59 | $(CC) $(CFLAGS) -Wall -o gen_init_cpio gen_init_cpio.c | |
| 60 | ||
| 61 | gen_init_cpio: $(WORK)/gen_init_cpio | |
| 62 | ||
| 63 | gen_init_cpio-clean: | |
| 64 | rm -rf $(WORK)/gen_init_cpio | |
| 65 | ||
| 66 | gen_init_cpio-distclean: gen_init_cpio-clean | |
| 67 | ||
| 68 | $(WORK)/initramfs.cpio.gz-$(KERNEL_VERSION): check-root $(WORK)/busybox-$(BUSYBOX_VERSION)/_install $(KERNEL_PATH) $(WORK)/gen_init_cpio $(WORK)/initramfs.lst | |
| 69 | mkdir -p $(WORK)/mnt | |
| 70 | cp -drv $(PWD)/filesystem/* $(WORK)/busybox-$(BUSYBOX_VERSION)/_install/* $(WORK)/mnt | |
| 71 | ln -s /bin/busybox $(WORK)/mnt/init | |
| 72 | cd $(WORK)/mnt && \ | |
| 73 | $(WORK)/gen_init_cpio $(WORK)/initramfs.lst | cpio -id && \ | |
| 74 | find * | cpio -H newc -o > $(WORK)/initramfs.cpio && \ | |
| 75 | gzip -v9 $(WORK)/initramfs.cpio | |
| 76 | mv $(WORK)/initramfs.cpio.gz{,-$(KERNEL_VERSION)} | |
| 77 | rm -rf $(WORK)/mnt | |
| 78 | ||
| 79 | initramfs: $(WORK)/initramfs.cpio.gz-$(KERNEL_VERSION) | |
| 80 | ||
| 81 | initramfs-clean: | |
| 82 | rm -rf $(WORK)/initramfs-$(KERNEL_VERSION) $(WORK)/mnt $(WORK)/initramfs.cpio.gz-$(KERNEL_VERSION) | |
| 83 | ||
| 84 | initramfs-distclean: initramfs-clean | |
| 85 | ||
| 86 | # End of file |