LXR qemu/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
  24QEMU_DIR=$PWD
  25ROM_DIR="pc-bios"
  26BUILD_DIR="roms/ipxe"
  27LOCAL_CONFIG="src/config/local/general.h"
  28
  29function cleanup ()
  30{
  31    if [ -n "$SAVED_CONFIG" ]; then
  32        cp "$SAVED_CONFIG" "$BUILD_DIR"/"$LOCAL_CONFIG"
  33        rm "$SAVED_CONFIG"
  34    fi
  35    cd "$QEMU_DIR"
  36}
  37
  38function make_rom ()
  39{
  40    cd "$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
  60if [ ! -d "$QEMU_DIR"/"$ROM_DIR" ]; then
  61    echo "error: can't find $ROM_DIR directory," \
  62         "run me from the root of the qemu tree"
  63    exit 1
  64fi
  65
  66if [ ! -d "$BUILD_DIR"/src ]; then
  67    echo "error: $BUILD_DIR not populated, try:"
  68    echo "  git submodule init $BUILD_DIR"
  69    echo "  git submodule update $BUILD_DIR"
  70    exit 1
  71fi
  72
  73if [ -e "$BUILD_DIR"/"$LOCAL_CONFIG" ]; then
  74    SAVED_CONFIG=$(mktemp)
  75    cp "$BUILD_DIR"/"$LOCAL_CONFIG" "$SAVED_CONFIG"
  76fi
  77
  78echo "#undef BANNER_TIMEOUT" > "$BUILD_DIR"/"$LOCAL_CONFIG"
  79echo "#define BANNER_TIMEOUT 0" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  80
  81IPXE_VERSION=$(cd "$BUILD_DIR" && git describe --tags)
  82if [ -z "$IPXE_VERSION" ]; then
  83    echo "error: unable to retrieve git version"
  84    cleanup
  85    exit 1
  86fi
  87
  88echo "#undef PRODUCT_NAME" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  89echo "#define PRODUCT_NAME \"iPXE $IPXE_VERSION\"" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
  90
  91make_rom 8086100e pxe-e1000.rom
  92make_rom 80861209 pxe-eepro100.rom
  93make_rom 10500940 pxe-ne2k_pci.rom
  94make_rom 10222000 pxe-pcnet.rom
  95make_rom 10ec8139 pxe-rtl8139.rom
  96make_rom 1af41000 pxe-virtio.rom
  97
  98echo done
  99cleanup
 100