xref: /qemu/scripts/refresh-pxe-roms.sh (revision 2f28d2ff) 
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