gdb/gdb_mbuild.sh

   1 #!/bin/sh
   2
   3 #  Multi-build script for testing compilation of all maintained configs of GDB.
   4 #  Copyright (C) 2002  Free Software Foundation, Inc.
   5 #  Contributed by Richard Earnshaw  (rearnsha@arm.com)
   6
   7 #  This program is free software; you can redistribute it and/or modify
   8 #  it under the terms of the GNU General Public License as published by
   9 #  the Free Software Foundation; either version 2 of the License, or
  10 #  (at your option) any later version.
  11
  12 #  This program is distributed in the hope that it will be useful,
  13 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #  GNU 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  02111-1307  USA
  20
  21 usage() {
  22     echo "Usage: gdb_mbuild.sh <srcdir> <builddir> [<parjobs>]"
  23     echo " Environment variables examined (with default if not defined):"
  24     echo "  AWK (awk) -- must be GNU awk"
  25     echo "  MAKE (make)"
  26     echo
  27     echo " Note: Everything in <builddir>/gdb-allcross will be blown away."
  28     exit 1;
  29 }
  30
  31 if [ $# -ne 2 -a $# -ne 3 ] ; then
  32     usage
  33 fi
  34
  35 ### COMMAND LINE PARAMETERS
  36
  37 # Where the sources live
  38 srcdir=$1
  39
  40 # Where the builds occur
  41 buildbase=$2
  42
  43 # Number of parallel make jobs (you probably want about 2 jobs per cpu for
  44 # maximum throughput)
  45 if [ $# -eq 3 ]; then
  46     par=$3
  47 else
  48     par="1"
  49 fi
  50
  51 ### ENVIRONMENT PARAMETERS
  52 # Must be GNU awk
  53 awk=${AWK:-awk}
  54
  55 # Version of make to use
  56 make=${MAKE:-make}
  57
  58
  59 # Where builds will live
  60 builddir=${buildbase}/gdb-allcross
  61
  62 # Where logs will go.  NB. Must not be a sub-dir of builddir or you will loose
  63 # them.
  64 logdir=${buildbase}/gdb-logdir
  65
  66 # Where to look for the list of targets to test
  67 maintainers=${srcdir}/gdb/MAINTAINERS
  68
  69 # Get the list of targets and the build options
  70 alltarg=`${awk} < "${maintainers}" '
  71   $2 ~ /--target=.*/ {
  72     targets = gensub (/^.*--target=/, "", 1, $2)
  73     warnings = gensub (/[)]*$/, "", 1, $3)
  74     split (targets, targ, /,/)
  75     for (i in targ) {
  76         print targ[i], warnings
  77     }
  78   }'`
  79
  80 # Back up the log files
  81 cd ${logdir}
  82
  83 if [ -f build.out ]
  84 then
  85         mv build.out build.old
  86 fi
  87 if [ -f config.out ]
  88 then
  89         mv config.out config.old
  90 fi
  91 if [ -f fail.sum ]
  92 then
  93         mv fail.sum fail.old
  94 fi
  95
  96 if [ ! -d ${builddir} ]
  97 then
  98         echo ${builddir} does not exist
  99         exit 1
 100 fi
 101
 102 cd ${builddir}
 103 rm -rf *
 104
 105 MAKE=${make}
 106 export MAKE
 107
 108 jobs=1
 109 # For each target, configure and build it.
 110 while read targ opts
 111 do
 112         if [ ${opts} != "broken" ]
 113         then
 114                 trap 'echo cleaning up ...; rm -rf ${builddir}/*; exit 1' 1 2 15
 115                 echo ${targ}
 116                 mkdir ${targ}
 117                 cd ${targ}
 118                 ${srcdir}/configure --target=$targ \
 119                   --enable-gdb-build-warnings=$opts \
 120                   >> ${logdir}/config.tout.$targ 2>&1 &
 121                 cd ..
 122                 jobs=`expr ${jobs} + 1`
 123                 if [ ${jobs} -gt ${par} ]
 124                 then
 125                         wait
 126                         jobs=1
 127                 fi
 128         fi
 129 done << EOF
 130 $alltarg
 131 EOF
 132
 133 wait
 134
 135 cat ${logdir}/config.tout.* > ${logdir}/config.out
 136 rm -f ${logdir}/config.tout.*
 137
 138 for targ in *
 139 do
 140         cd $targ
 141         if  ${make} -j ${par} all-gdb >> ${logdir}/build.out 2>&1
 142         then
 143                 true
 144         else
 145                 echo ">>>>>>>>>>>>>" >> ${logdir}/fail.sum
 146                 echo "$targ (${opts})" >> ${logdir}/fail.sum
 147                 tail -20 ${logdir}/build.out >> ${logdir}/fail.sum
 148                 echo >> ${logdir}/fail.sum
 149                 echo $targ build failed
 150         fi
 151         rm -rf *
 152         cd ..
 153 done