#!/bin/sh
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#!/bin/sh
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# Multi-build script for testing compilation of all maintained
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# Multi-build script for testing compilation of all maintained
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# configs of GDB.
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# configs of GDB.
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# Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
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# Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
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# Contributed by Richard Earnshaw (rearnsha@arm.com)
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# Contributed by Richard Earnshaw (rearnsha@arm.com)
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Make certain that the script is not running in an internationalized
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# Make certain that the script is not running in an internationalized
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# environment.
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# environment.
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LANG=c ; export LANG
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LANG=c ; export LANG
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LC_ALL=c ; export LC_ALL
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LC_ALL=c ; export LC_ALL
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usage()
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usage()
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{
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{
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cat <<EOF
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cat <<EOF
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Usage: gdb_mbuild.sh [ <options> ... ] <srcdir> <builddir>
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Usage: gdb_mbuild.sh [ <options> ... ] <srcdir> <builddir>
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Options:
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Options:
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-j <makejobs> Run <makejobs> in parallel. Passed to make.
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-j <makejobs> Run <makejobs> in parallel. Passed to make.
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On a single cpu machine, 2 is recommended.
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On a single cpu machine, 2 is recommended.
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-k Keep going. Do not stop after the first build fails.
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-k Keep going. Do not stop after the first build fails.
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--keep Keep builds. Do not remove each build when finished.
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--keep Keep builds. Do not remove each build when finished.
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-e <regexp> Regular expression for selecting the targets to build.
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-e <regexp> Regular expression for selecting the targets to build.
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-f Force rebuild. Even rebuild previously built directories.
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-f Force rebuild. Even rebuild previously built directories.
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-v Be more (and more, and more) verbose.
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-v Be more (and more, and more) verbose.
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Arguments:
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Arguments:
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<srcdir> Source code directory.
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<srcdir> Source code directory.
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<builddir> Build directory.
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<builddir> Build directory.
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Environment variables examined (with default if not defined):
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Environment variables examined (with default if not defined):
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MAKE (make)"
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MAKE (make)"
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EOF
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EOF
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exit 1;
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exit 1;
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cat <<NOTYET
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cat <<NOTYET
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-b <maxbuilds> Run <maxbuild> builds in parallel.
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-b <maxbuilds> Run <maxbuild> builds in parallel.
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On a single cpu machine, 1 is recommended.
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On a single cpu machine, 1 is recommended.
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NOTYET
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NOTYET
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}
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}
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### COMMAND LINE OPTIONS
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### COMMAND LINE OPTIONS
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makejobs=
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makejobs=
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maxbuilds=1
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maxbuilds=1
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keepgoing=
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keepgoing=
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force=false
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force=false
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targexp=""
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targexp=""
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verbose=0
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verbose=0
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keep=false
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keep=false
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while test $# -gt 0
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while test $# -gt 0
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do
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do
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case "$1" in
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case "$1" in
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-j )
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-j )
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# Number of parallel make jobs.
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# Number of parallel make jobs.
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shift
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shift
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test $# -ge 1 || usage
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test $# -ge 1 || usage
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makejobs="-j $1"
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makejobs="-j $1"
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;;
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;;
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-b | -c )
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-b | -c )
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# Number of builds to fire off in parallel.
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# Number of builds to fire off in parallel.
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shift
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shift
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test $# -ge 1 || usage
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test $# -ge 1 || usage
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maxbuilds=$1
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maxbuilds=$1
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;;
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;;
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-k )
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-k )
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# Should we soldier on after the first build fails?
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# Should we soldier on after the first build fails?
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keepgoing=-k
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keepgoing=-k
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;;
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;;
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--keep )
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--keep )
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keep=true
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keep=true
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;;
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;;
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-e )
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-e )
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# A regular expression for selecting targets
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# A regular expression for selecting targets
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shift
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shift
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test $# -ge 1 || usage
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test $# -ge 1 || usage
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targexp="${targexp} -e ${1}"
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targexp="${targexp} -e ${1}"
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;;
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;;
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-f )
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-f )
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# Force a rebuild
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# Force a rebuild
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force=true ;
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force=true ;
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;;
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;;
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-v )
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-v )
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# Be more, and more, and more, verbose
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# Be more, and more, and more, verbose
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verbose=`expr ${verbose} + 1`
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verbose=`expr ${verbose} + 1`
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;;
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;;
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-* ) usage ;;
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-* ) usage ;;
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*) break ;;
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*) break ;;
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esac
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esac
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shift
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shift
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done
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done
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### COMMAND LINE PARAMETERS
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### COMMAND LINE PARAMETERS
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if test $# -ne 2
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if test $# -ne 2
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then
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then
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usage
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usage
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fi
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fi
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# Convert these to absolute directory paths.
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# Convert these to absolute directory paths.
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# Where the sources live
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# Where the sources live
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srcdir=`cd $1 && /bin/pwd` || exit 1
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srcdir=`cd $1 && /bin/pwd` || exit 1
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# Where the builds occur
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# Where the builds occur
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builddir=`cd $2 && /bin/pwd` || exit 1
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builddir=`cd $2 && /bin/pwd` || exit 1
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### ENVIRONMENT PARAMETERS
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### ENVIRONMENT PARAMETERS
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# Version of make to use
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# Version of make to use
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make=${MAKE:-make}
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make=${MAKE:-make}
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MAKE=${make}
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MAKE=${make}
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export MAKE
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export MAKE
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# Where to look for the list of targets to test
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# Where to look for the list of targets to test
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maintainers=${srcdir}/gdb/MAINTAINERS
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maintainers=${srcdir}/gdb/MAINTAINERS
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if [ ! -r ${maintainers} ]
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if [ ! -r ${maintainers} ]
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then
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then
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echo Maintainers file ${maintainers} not found
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echo Maintainers file ${maintainers} not found
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exit 1
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exit 1
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fi
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fi
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# Get the list of targets and the build options
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# Get the list of targets and the build options
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alltarg=`cat ${maintainers} | tr -s '[\t]' '[ ]' | sed -n '
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alltarg=`cat ${maintainers} | tr -s '[\t]' '[ ]' | sed -n '
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/^[ ]*[-a-z0-9\.]*[ ]*[(]*--target=.*/ !d
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/^[ ]*[-a-z0-9\.]*[ ]*[(]*--target=.*/ !d
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s/^.*--target=//
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s/^.*--target=//
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s/).*$//
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s/).*$//
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h
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h
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:loop
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:loop
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g
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g
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/^[^ ]*,/ !b end
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/^[^ ]*,/ !b end
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s/,[^ ]*//
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s/,[^ ]*//
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p
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p
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g
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g
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s/^[^,]*,//
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s/^[^,]*,//
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h
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h
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b loop
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b loop
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:end
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:end
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p
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p
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' | if test "${targexp}" = ""
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' | if test "${targexp}" = ""
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then
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then
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grep -v -e broken -e OBSOLETE
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grep -v -e broken -e OBSOLETE
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else
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else
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grep ${targexp}
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grep ${targexp}
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fi`
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fi`
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# Usage: fail <message> <test-that-should-succeed>. Should the build
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# Usage: fail <message> <test-that-should-succeed>. Should the build
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# fail? If the test is true, and we don't want to keep going, print
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# fail? If the test is true, and we don't want to keep going, print
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# the message and shoot everything in sight and abort the build.
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# the message and shoot everything in sight and abort the build.
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fail ()
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fail ()
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{
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{
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msg="$1" ; shift
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msg="$1" ; shift
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if test "$@"
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if test "$@"
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then
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then
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echo "${target}: ${msg}"
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echo "${target}: ${msg}"
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if test "${keepgoing}" != ""
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if test "${keepgoing}" != ""
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then
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then
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#exit 1
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#exit 1
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continue
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continue
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else
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else
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kill $$
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kill $$
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exit 1
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exit 1
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fi
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fi
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fi
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fi
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}
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}
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# Usage: log <level> <logfile>. Write standard input to <logfile> and
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# Usage: log <level> <logfile>. Write standard input to <logfile> and
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# stdout (if verbose >= level).
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# stdout (if verbose >= level).
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log ()
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log ()
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{
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{
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if test ${verbose} -ge $1
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if test ${verbose} -ge $1
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then
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then
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tee $2
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tee $2
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else
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else
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cat > $2
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cat > $2
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fi
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fi
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}
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}
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# Warn the user of what is comming, print the list of targets
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# Warn the user of what is comming, print the list of targets
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echo "$alltarg"
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echo "$alltarg"
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echo ""
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echo ""
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# For each target, configure, build and test it.
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# For each target, configure, build and test it.
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echo "$alltarg" | while read target gdbopts simopts
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echo "$alltarg" | while read target gdbopts simopts
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do
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do
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trap "exit 1" 1 2 15
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trap "exit 1" 1 2 15
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dir=${builddir}/${target}
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dir=${builddir}/${target}
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# Should a scratch rebuild be forced, for perhaps the entire
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# Should a scratch rebuild be forced, for perhaps the entire
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# build be skipped?
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# build be skipped?
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if ${force}
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if ${force}
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then
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then
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echo forcing ${target} ...
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echo forcing ${target} ...
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rm -rf ${dir}
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rm -rf ${dir}
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elif test -f ${dir}
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elif test -f ${dir}
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then
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then
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echo "${target}"
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echo "${target}"
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continue
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continue
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else
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else
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echo ${target} ...
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echo ${target} ...
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fi
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fi
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# Did the previous configure attempt fail? If it did
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# Did the previous configure attempt fail? If it did
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# restart from scratch.
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# restart from scratch.
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if test -d ${dir} -a ! -r ${dir}/Makefile
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if test -d ${dir} -a ! -r ${dir}/Makefile
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then
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then
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echo ... removing partially configured ${target}
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echo ... removing partially configured ${target}
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rm -rf ${dir}
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rm -rf ${dir}
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if test -d ${dir}
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if test -d ${dir}
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then
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then
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echo "${target}: unable to remove directory ${dir}"
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echo "${target}: unable to remove directory ${dir}"
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exit 1
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exit 1
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fi
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fi
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fi
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fi
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# From now on, we're in this target's build directory
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# From now on, we're in this target's build directory
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mkdir -p ${dir}
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mkdir -p ${dir}
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cd ${dir} || exit 1
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cd ${dir} || exit 1
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# Configure, if not already. Should this go back to being
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# Configure, if not already. Should this go back to being
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# separate and done in parallel?
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# separate and done in parallel?
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if test ! -r Makefile
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if test ! -r Makefile
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then
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then
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# Default SIMOPTS to GDBOPTS.
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# Default SIMOPTS to GDBOPTS.
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test -z "${simopts}" && simopts="${gdbopts}"
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test -z "${simopts}" && simopts="${gdbopts}"
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# The config options
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# The config options
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__target="--target=${target}"
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__target="--target=${target}"
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__enable_gdb_build_warnings=`test -z "${gdbopts}" \
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__enable_gdb_build_warnings=`test -z "${gdbopts}" \
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|| echo "--enable-gdb-build-warnings=${gdbopts}"`
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|| echo "--enable-gdb-build-warnings=${gdbopts}"`
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__enable_sim_build_warnings=`test -z "${simopts}" \
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__enable_sim_build_warnings=`test -z "${simopts}" \
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|| echo "--enable-sim-build-warnings=${simopts}"`
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|| echo "--enable-sim-build-warnings=${simopts}"`
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__configure="${srcdir}/configure \
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__configure="${srcdir}/configure \
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${__target} \
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${__target} \
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${__enable_gdb_build_warnings} \
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${__enable_gdb_build_warnings} \
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${__enable_sim_build_warnings}"
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${__enable_sim_build_warnings}"
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echo ... ${__configure}
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echo ... ${__configure}
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trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15
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trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15
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${__configure} 2>&1 | log 2 Config.log
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${__configure} 2>&1 | log 2 Config.log
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trap "exit 1" 1 2 15
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trap "exit 1" 1 2 15
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fi
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fi
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fail "configure failed" ! -r Makefile
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fail "configure failed" ! -r Makefile
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# Build, if not built.
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# Build, if not built.
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if test ! -x gdb/gdb -a ! -x gdb/gdb.exe
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if test ! -x gdb/gdb -a ! -x gdb/gdb.exe
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then
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then
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# Iff the build fails remove the final build target so that
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# Iff the build fails remove the final build target so that
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# the follow-on code knows things failed. Stops the follow-on
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# the follow-on code knows things failed. Stops the follow-on
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# code thinking that a failed rebuild succedded (executable
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# code thinking that a failed rebuild succedded (executable
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# left around from previous build).
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# left around from previous build).
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echo ... ${make} ${keepgoing} ${makejobs} ${target}
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echo ... ${make} ${keepgoing} ${makejobs} ${target}
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( ${make} ${keepgoing} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe
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( ${make} ${keepgoing} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe
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) 2>&1 | log 1 Build.log
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) 2>&1 | log 1 Build.log
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fi
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fi
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fail "compile failed" ! -x gdb/gdb -a ! -x gdb/gdb.exe
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fail "compile failed" ! -x gdb/gdb -a ! -x gdb/gdb.exe
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# Check that the built GDB can at least print it's architecture.
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# Check that the built GDB can at least print it's architecture.
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echo ... run ${target}
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echo ... run ${target}
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rm -f core gdb.core ${dir}/gdb/x
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rm -f core gdb.core ${dir}/gdb/x
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cat <<EOF > x
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cat <<EOF > x
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maint print architecture
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maint print architecture
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quit
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quit
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EOF
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EOF
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./gdb/gdb -batch -nx -x x 2>&1 | log 1 Gdb.log
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./gdb/gdb -batch -nx -x x 2>&1 | log 1 Gdb.log
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fail "gdb dumped core" -r core -o -r gdb.core
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fail "gdb dumped core" -r core -o -r gdb.core
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fail "gdb printed no output" ! -s Gdb.log
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fail "gdb printed no output" ! -s Gdb.log
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grep -e internal-error Gdb.log && fail "gdb panic" 1
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grep -e internal-error Gdb.log && fail "gdb panic" 1
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echo ... cleanup ${target}
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echo ... cleanup ${target}
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# Create a sed script that cleans up the output from GDB.
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# Create a sed script that cleans up the output from GDB.
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rm -f mbuild.sed
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rm -f mbuild.sed
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touch mbuild.sed || exit 1
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touch mbuild.sed || exit 1
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# Rules to replace <0xNNNN> with the corresponding function's
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# Rules to replace <0xNNNN> with the corresponding function's
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# name.
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# name.
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sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' Gdb.log \
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sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' Gdb.log \
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| sort -u \
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| sort -u \
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| while read addr
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| while read addr
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do
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do
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func="`addr2line -f -e ./gdb/gdb -s ${addr} | sed -n -e 1p`"
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func="`addr2line -f -e ./gdb/gdb -s ${addr} | sed -n -e 1p`"
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test ${verbose} -gt 0 && echo "${addr} ${func}" 1>&2
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test ${verbose} -gt 0 && echo "${addr} ${func}" 1>&2
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echo "s/<${addr}>/<${func}>/g"
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echo "s/<${addr}>/<${func}>/g"
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done >> mbuild.sed
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done >> mbuild.sed
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# Rules to strip the leading paths off of file names.
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# Rules to strip the leading paths off of file names.
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echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed
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echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed
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# Run the script
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# Run the script
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sed -f mbuild.sed Gdb.log > Mbuild.log
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sed -f mbuild.sed Gdb.log > Mbuild.log
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# Replace the build directory with a file as semaphore that stops
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# Replace the build directory with a file as semaphore that stops
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# a rebuild. (should the logs be saved?)
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# a rebuild. (should the logs be saved?)
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cd ${builddir}
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cd ${builddir}
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if ${keep}
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if ${keep}
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then
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then
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:
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:
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else
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else
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rm -f ${target}.tmp
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rm -f ${target}.tmp
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mv ${target}/Mbuild.log ${target}.tmp
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mv ${target}/Mbuild.log ${target}.tmp
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rm -rf ${target}
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rm -rf ${target}
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mv ${target}.tmp ${target}
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mv ${target}.tmp ${target}
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fi
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fi
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# Success!
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# Success!
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echo ... ${target} built
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echo ... ${target} built
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done
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done
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exit 0
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exit 0
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