scripts/refresh-pxe-roms.sh

   1 #!/bin/bash
   2
   3 # PXE ROM build script
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 #
  18 # Copyright (C) 2011 Red Hat, Inc.
  19 #   Authors: Alex Williamson <alex.williamson@redhat.com>
  20 #
  21 # Usage: Run from root of qemu tree
  22 # ./scripts/refresh-pxe-roms.sh
  23
  24 QEMU_DIR=$PWD
  25 ROM_DIR="pc-bios"
  26 BUILD_DIR="roms/ipxe"
  27 LOCAL_CONFIG="src/config/local/general.h"
  28
  29 function cleanup ()
  30 {
  31     if [ -n "$SAVED_CONFIG" ]; then
  32         cp "$SAVED_CONFIG" "$BUILD_DIR"/"$LOCAL_CONFIG"
  33         rm "$SAVED_CONFIG"
  34     fi
  35     cd "$QEMU_DIR"
  36 }
  37
  38 function make_rom ()
  39 {
  40     cd "$BUILD_DIR"/src
  41
  42     BUILD_LOG=$(mktemp)
  43
  44     echo Building "$2"...
  45     make bin/"$1".rom > "$BUILD_LOG" 2>&1
  46     if [ $? -ne 0 ]; then
  47         echo Build failed
  48         tail --lines=100 "$BUILD_LOG"
  49         rm "$BUILD_LOG"
  50         cleanup
  51         exit 1
  52     fi
  53     rm "$BUILD_LOG"
  54
  55     cp bin/"$1".rom "$QEMU_DIR"/"$ROM_DIR"/"$2"
  56
  57     cd "$QEMU_DIR"
  58 }
  59
  60 if [ ! -d "$QEMU_DIR"/"$ROM_DIR" ]; then
  61     echo "error: can't find $ROM_DIR directory," \
  62          "run me from the root of the qemu tree"
  63     exit 1
  64 fi
  65
  66 if [ ! -d "$BUILD_DIR"/src ]; then
  67     echo "error: $BUILD_DIR not populated, try:"
  68     echo "  git submodule init $BUILD_DIR"
  69     echo "  git submodule update $BUILD_DIR"
  70     exit 1
  71 fi
  72
  73 if [ -e "$BUILD_DIR"/"$LOCAL_CONFIG" ]; then
  74     SAVED_CONFIG=$(mktemp)
  75     cp "$BUILD_DIR"/"$LOCAL_CONFIG" "$SAVED_CONFIG"
  76 fi
  77
  78 echo "#undef BANNER_TIMEOUT" > "$BUILD_DIR"/"$LOCAL_CONFIG"
  79 echo "#define BANNER_TIMEOUT 0" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  80
  81 IPXE_VERSION=$(cd "$BUILD_DIR" && git describe --tags)
  82 if [ -z "$IPXE_VERSION" ]; then
  83     echo "error: unable to retrieve git version"
  84     cleanup
  85     exit 1
  86 fi
  87
  88 echo "#undef PRODUCT_NAME" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  89 echo "#define PRODUCT_NAME \"iPXE $IPXE_VERSION\"" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  90
  91 make_rom 8086100e pxe-e1000.rom
  92 make_rom 80861209 pxe-eepro100.rom
  93 make_rom 10500940 pxe-ne2k_pci.rom
  94 make_rom 10222000 pxe-pcnet.rom
  95 make_rom 10ec8139 pxe-rtl8139.rom
  96 make_rom 1af41000 pxe-virtio.rom
  97
  98 echo done
  99 cleanup