| #!/bin/bash |
| |
| # Build Linux kernel |
| |
| # Copyright (C) 2003-2006 IBM |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation; either version 2 of the |
| # License, or (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, but |
| # WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| # 02111-1307, USA. |
| |
| |
| CPUS=`grep processor /proc/cpuinfo | wc -l` |
| ARCH=`uname -m` |
| VERSION=2.6.39 |
| # WARNING: If you update the kernel version that we use, be sure to |
| # update $POUNDER_SRCDIR/memtest.patch, $POUNDER_HOME/test_scripts/memtest, |
| # $POUNDER_HOME/test_scripts/build_kernel, and |
| # $POUNDER_HOME/build_scripts/build_kernel. |
| |
| #LOG_ALL_MAKE=1 |
| |
| # Decompress tarball if necessary |
| cd "$POUNDER_TMPDIR" |
| tar -xvf "$POUNDER_OPTDIR/linux-$VERSION.tar.bz2" |
| |
| # Clean up the tree. |
| cd linux-$VERSION |
| |
| make mrproper |
| |
| # Create a config file |
| make allmodconfig |
| |
| # Build system |
| if [ $LOG_ALL_MAKE ]; then |
| #Let all ouput flow to the external logging |
| make -j$CPUS oldconfig |
| time make -j$CPUS |
| else |
| #Just log std err |
| make -j$CPUS oldconfig > /dev/null |
| time make -j$CPUS > /dev/null |
| fi |
| |
| # Did we get a kernel image? |
| RETCODE=1 |
| if [ -f vmlinux ]; then |
| RETCODE=0 |
| fi |
| |
| exit $RETCODE |