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  = 1.14.1
  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 [ "$$UID" != "0" ]; then \
  30                 echo "You need to be root to do this."; \
  31                 exit 1; \
  32         fi
  33
  34 $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2:
  35         wget -P $(WORK) -c http://busybox.net/downloads/busybox-$(BUSYBOX_VERSION).tar.bz2
  36
  37 $(WORK)/busybox-$(BUSYBOX_VERSION): $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2 $(TOPDIR)/busybox-$(BUSYBOX_VERSION).config
  38         tar -C $(WORK) -xvjf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  39         cp -v $(TOPDIR)/busybox-$(BUSYBOX_VERSION).config $(WORK)/busybox-$(BUSYBOX_VERSION)/.config
  40         touch $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  41
  42 $(WORK)/busybox-$(BUSYBOX_VERSION)/_install: $(WORK)/busybox-$(BUSYBOX_VERSION)
  43         export PATH=$(CROSSTOOLS)/bin:$$PATH &&  \
  44         export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  45         make -C $(WORK)/busybox-$(BUSYBOX_VERSION) ARCH=arm CROSS_COMPILE=$(TARGET)- install
  46         touch $(WORK)/busybox-$(BUSYBOX_VERSION)/_install
  47
  48 busybox: $(WORK)/busybox-$(BUSYBOX_VERSION)/_install
  49
  50 busybox-clean:
  51         rm -vrf $(WORK)/busybox-$(BUSYBOX_VERSION)
  52
  53 busybox-distclean:
  54         rm -vf $(WORK)/busybox-$(BUSYBOX_VERSION).tar.bz2
  55
  56 $(WORK)/mnt:
  57         mkdir -p $(WORK)/mnt
  58
  59 $(WORK)/initrd-$(KERNEL_VERSION).gz: check-root busybox $(KERNEL_PATH) $(WORK)/mnt $(TOPDIR)/filesystem $(TOPDIR)/mkinitrd.sh
  60         sh mkinitrd.sh --name=$(WORK)/initrd-$(KERNEL_VERSION).gz --size=4096
  61         cd $(WORK) && gunzip -v initrd-$(KERNEL_VERSION).gz
  62         mount -v -t ext2 -o loop,rw $(WORK)/initrd-$(KERNEL_VERSION) $(WORK)/mnt
  63         cp -dRv $(WORK)/busybox-$(BUSYBOX_VERSION)/_install/* $(WORK)/mnt
  64         #make -C $(KERNEL_PATH)/work/linux-$(KERNEL_VERSION) ARCH=arm INSTALL_MOD_PATH=$(WORK)/mnt modules_install
  65         cp -dRv $(CLFS)/lib/libnss_{files*,dns*} $(CLFS)/lib/libresolv* $(WORK)/mnt/lib
  66         install -v -m 0644 $(TOPDIR)/filesystem/{fstab,inittab,profile,protocols,*.conf} $(WORK)/mnt/etc
  67         install -v -m 0755 $(TOPDIR)/filesystem/rc $(WORK)/mnt/etc && \
  68         install -v -m 0755 $(TOPDIR)/filesystem/crux $(WORK)/mnt/usr/bin && \
  69         /sbin/ldconfig -r $(WORK)/mnt
  70         umount -v $(WORK)/mnt
  71         cd $(WORK) && gzip -v initrd-$(KERNEL_VERSION)
  72         touch $(WORK)/initrd-$(KERNEL_VERSION).gz
  73
  74 initrd: $(WORK)/initrd-$(KERNEL_VERSION).gz
  75
  76 initrd-clean: check-root
  77         rm -rf initrd-$(KERNEL_VERSION).gz
  78
  79 initrd-distclean: initrd-clean
  80
  81 # End of file