cirros-testvm/src-cirros/buildroot-2015.05/fs/iso9660/iso9660.mk

   1 ################################################################################
   2 #
   3 # Build the iso96600 root filesystem image
   4 #
   5 # Cannot be converted to the ROOTFS_TARGET infrastructure, because of
   6 # the temporary construction in ISO9660_TARGET_DIR.
   7 #
   8 ################################################################################
   9
  10 ISO9660_TARGET_DIR = $(BUILD_DIR)/iso9660
  11 ISO9660_BOOT_MENU := $(call qstrip,$(BR2_TARGET_ROOTFS_ISO9660_BOOT_MENU))
  12
  13 ROOTFS_ISO9660_DEPENDENCIES = grub host-cdrkit host-fakeroot linux rootfs-cpio
  14
  15 $(BINARIES_DIR)/rootfs.iso9660: $(ROOTFS_ISO9660_DEPENDENCIES)
  16         @$(call MESSAGE,"Generating root filesystem image rootfs.iso9660")
  17         $(INSTALL) -D -m 0644 $(GRUB_DIR)/stage2/stage2_eltorito \
  18                 $(ISO9660_TARGET_DIR)/boot/grub/stage2_eltorito
  19         $(INSTALL) -D -m 0644 $(ISO9660_BOOT_MENU) \
  20                 $(ISO9660_TARGET_DIR)/boot/grub/menu.lst
  21 ifeq ($(BR2_TARGET_GRUB_SPLASH),)
  22         $(SED) '/^splashimage/d' $(ISO9660_TARGET_DIR)/boot/grub/menu.lst
  23 else
  24         $(INSTALL) -D -m 0644 boot/grub/splash.xpm.gz \
  25                 $(ISO9660_TARGET_DIR)/splash.xpm.gz
  26 endif
  27         $(INSTALL) -D -m 0644 $(LINUX_IMAGE_PATH) $(ISO9660_TARGET_DIR)/kernel
  28 ifeq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)
  29         $(SED) '/initrd/d'  $(ISO9660_TARGET_DIR)/boot/grub/menu.lst
  30 else
  31         $(INSTALL) -D -m 0644 $(BINARIES_DIR)/rootfs.cpio$(ROOTFS_CPIO_COMPRESS_EXT) \
  32                 $(ISO9660_TARGET_DIR)/initrd
  33 endif
  34         # Use fakeroot to pretend all target binaries are owned by root
  35         rm -f $(FAKEROOT_SCRIPT)
  36         echo "chown -h -R 0:0 $(ISO9660_TARGET_DIR)" >> $(FAKEROOT_SCRIPT)
  37         # Use fakeroot so mkisofs believes the previous fakery
  38         echo "$(HOST_DIR)/usr/bin/genisoimage -R -b boot/grub/stage2_eltorito -no-emul-boot " \
  39                 "-boot-load-size 4 -boot-info-table -o $@ $(ISO9660_TARGET_DIR)" \
  40                 >> $(FAKEROOT_SCRIPT)
  41         chmod a+x $(FAKEROOT_SCRIPT)
  42         $(HOST_DIR)/usr/bin/fakeroot -- $(FAKEROOT_SCRIPT)
  43         -@rm -f $(FAKEROOT_SCRIPT)
  44         -@rm -rf $(ISO9660_TARGET_DIR)
  45
  46 rootfs-iso9660: $(BINARIES_DIR)/rootfs.iso9660
  47
  48 rootfs-iso9660-show-depends:
  49         @echo $(ROOTFS_ISO9660_DEPENDENCIES)
  50
  51 .PHONY: rootfs-iso9660 rootfs-iso9660-show-depends
  52
  53 ################################################################################
  54 #
  55 # Toplevel Makefile options
  56 #
  57 ################################################################################
  58 ifeq ($(BR2_TARGET_ROOTFS_ISO9660),y)
  59 TARGETS_ROOTFS += rootfs-iso9660
  60 endif