1 #!/bin/bash 2 3 # Build Linux kernel 4 5 # Copyright (C) 2003-2006 IBM 6 # 7 # This program is free software; you can redistribute it and/or 8 # modify it under the terms of the GNU General Public License as 9 # published by the Free Software Foundation; either version 2 of the 10 # License, or (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, but 13 # WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 # General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program; if not, write to the Free Software 19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 20 # 02111-1307, USA. 21 22 23 CPUS=`grep processor /proc/cpuinfo | wc -l` 24 ARCH=`uname -m` 25 VERSION=2.6.39 26 # WARNING: If you update the kernel version that we use, be sure to 27 # update $POUNDER_SRCDIR/memtest.patch, $POUNDER_HOME/test_scripts/memtest, 28 # $POUNDER_HOME/test_scripts/build_kernel, and 29 # $POUNDER_HOME/build_scripts/build_kernel. 30 31 #LOG_ALL_MAKE=1 32 33 # Decompress tarball if necessary 34 cd "$POUNDER_TMPDIR" 35 tar -xvf "$POUNDER_OPTDIR/linux-$VERSION.tar.bz2" 36 37 # Clean up the tree. 38 cd linux-$VERSION 39 40 make mrproper 41 42 # Create a config file 43 make allmodconfig 44 45 # Build system 46 if [ $LOG_ALL_MAKE ]; then 47 #Let all ouput flow to the external logging 48 make -j$CPUS oldconfig 49 time make -j$CPUS 50 else 51 #Just log std err 52 make -j$CPUS oldconfig > /dev/null 53 time make -j$CPUS > /dev/null 54 fi 55 56 # Did we get a kernel image? 57 RETCODE=1 58 if [ -f vmlinux ]; then 59 RETCODE=0 60 fi 61 62 exit $RETCODE 63
