Makefile

   1 #
   2 # initrd.git/Makefile
   3 #
   4
   5 TARGET = arm-crux-linux-gnueabi
   6 DEVICE = versatile
   7
   8 TOPDIR = $(shell pwd)
   9 WORK = $(TOPDIR)/work
  10 CLFS = $(TOPDIR)/../toolchain/clfs
  11 CROSSTOOLS = $(TOPDIR)/../toolchain/crosstools
  12
  13
  14 KERNEL_PATH = $(TOPDIR)/../kernel/$(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 initrd clean distclean
  21
  22 all: busybox initrd
  23
  24 clean: busybox-clean initrd-clean
  25
  26 dist-clean: busybox-distclean initrd-distclean
  27
  28 check-root:
  29         @if [ "$$UID" != "0" ]; then \
  30                 echo "You need to be root to do this."; \
  31     echo "Now you should run 'make initrd' as root to finish compilation or 'sudo make initrd'."; \
  32                 exit 1; \
  33         fi
  34
  35 $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2:
  36         wget -P $(WORK) -c http://busybox.net/downloads/busybox-$(BUSYBOX_VERSION).tar.bz2
  37
  38 $(WORK)/busybox-$(BUSYBOX_VERSION): $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 $(TOPDIR)/busybox-$(BUSYBOX_VERSION).config
  39         tar -C $(WORK) -xvjf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  40         cp -v $(TOPDIR)/busybox-$(BUSYBOX_VERSION).config $(WORK)/busybox-$(BUSYBOX_VERSION)/.config
  41         touch $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  42
  43 $(WORK)/busybox-$(BUSYBOX_VERSION)/_install: $(WORK)/busybox-$(BUSYBOX_VERSION)
  44         export PATH=$(CROSSTOOLS)/bin:$$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:
  55         rm -vf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  56
  57 $(WORK)/mnt:
  58         mkdir -p $(WORK)/mnt
  59
  60 $(WORK)/initrd-$(KERNEL_VERSION).gz: check-root busybox $(KERNEL_PATH) $(WORK)/mnt $(TOPDIR)/filesystem $(TOPDIR)/mkinitrd.sh
  61         sh mkinitrd.sh --name=$(WORK)/initrd-$(KERNEL_VERSION).gz --size=4096
  62         cd $(WORK) && gunzip -v initrd-$(KERNEL_VERSION).gz
  63         mount -v -t ext2 -o loop,rw $(WORK)/initrd-$(KERNEL_VERSION) $(WORK)/mnt
  64         cp -dRv $(WORK)/busybox-$(BUSYBOX_VERSION)/_install/* $(WORK)/mnt
  65         #make -C $(KERNEL_PATH)/work/linux-$(KERNEL_VERSION) ARCH=arm INSTALL_MOD_PATH=$(WORK)/mnt modules_install
  66         cp -dRv $(CLFS)/lib/libnss_{files*,dns*} $(CLFS)/lib/libresolv* $(WORK)/mnt/lib
  67         install -v -m 0644 $(TOPDIR)/filesystem/{fstab,inittab,profile,protocols,*.conf} $(WORK)/mnt/etc
  68         install -v -m 0755 $(TOPDIR)/filesystem/rc $(WORK)/mnt/etc && \
  69         install -v -m 0755 $(TOPDIR)/filesystem/crux $(WORK)/mnt/usr/bin && \
  70         /sbin/ldconfig -r $(WORK)/mnt
  71         umount -v $(WORK)/mnt
  72         cd $(WORK) && gzip -v initrd-$(KERNEL_VERSION)
  73         touch $(WORK)/initrd-$(KERNEL_VERSION).gz
  74
  75 initrd: $(WORK)/initrd-$(KERNEL_VERSION).gz
  76
  77 initrd-clean: check-root
  78         rm -rf initrd-$(KERNEL_VERSION).gz
  79
  80 initrd-distclean: initrd-clean
  81
  82 # End of file