releasetools/x86_ramimage.sh

   1 #!/usr/bin/env bash
   2 set -e
   3
   4 #
   5 # This script creates a bootable image and should at some point in the future
   6 # be replaced by the proper NetBSD infrastructure.
   7 #
   8
   9 : ${ARCH=i386}
  10 : ${OBJ=../obj.${ARCH}}
  11 : ${TOOLCHAIN_TRIPLET=i586-elf32-minix-}
  12 : ${BUILDSH=build.sh}
  13
  14 : ${SETS="minix-base"}
  15
  16 if [ ! -f ${BUILDSH} ]
  17 then
  18         echo "Please invoke me from the root source dir, where ${BUILDSH} is."
  19         exit 1
  20 fi
  21
  22 #: ${RAMDISK_SIZE=$(( 200*(2**20) ))}
  23
  24 # set up disk creation environment
  25 . releasetools/image.defaults
  26 . releasetools/image.functions
  27
  28 # where the kernel & boot modules will be
  29 MODDIR=${DESTDIR}/boot/minix/.temp
  30
  31 echo "Building work directory..."
  32 build_workdir "$SETS"
  33
  34 echo "Adding extra files..."
  35 workdir_add_ramdisk_files
  36
  37 # set correct message of the day (log in and install tip)
  38 cp releasetools/release/ramdisk/etc/issue ${ROOT_DIR}/etc/issue
  39 add_file_spec "etc/issue" extra.cdfiles
  40
  41 echo "Bundling packages..."
  42 bundle_packages "$BUNDLE_PACKAGES"
  43
  44 echo "Creating specification files..."
  45 create_input_spec
  46 create_protos
  47
  48 echo "Writing ramdisk image..."
  49 # add the other modules for boot
  50 cp ${MODDIR}/* ${WORK_DIR}
  51 create_ramdisk_image ${RAMDISK_SIZE}
  52
  53 echo ""
  54 echo "RAM image modules at ${WORK_DIR}"
  55 echo ""
  56 echo "To boot this image on kvm:"
  57 echo "cd ${WORK_DIR} && qemu-system-i386 --enable-kvm -m 1G -kernel kernel -append \"bootramdisk=1\" -initrd \"${mods}\""