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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [gdb_buildall.sh] - Blame information for rev 157

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1 24 jeremybenn
#!/bin/sh
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# Build script to build GDB with all targets enabled.
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# Copyright (C) 2008 Free Software Foundation, Inc.
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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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# 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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#
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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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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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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# Make certain that the script is not running in an internationalized
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# environment. The script is grepping for GDB's output.
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# Contributed by Markus Deuling <deuling@de.ibm.com>.
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# Based on gdb_mbuild.sh from Richard Earnshaw.
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LANG=c ; export LANG
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LC_ALL=c ; export LC_ALL
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# Prints a usage message.
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usage()
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{
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  cat <<EOF
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Usage: gdb_buildall.sh [ <options> ... ] <srcdir> <builddir>
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Options:
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  --bfd64        Enable 64-bit BFD.
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  --clean        Delete build directory after check.
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  -e <regexp>    Regular expression for selecting the targets to build.
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  --force        Force rebuild.
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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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 Arguments:
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   <srcdir>       Source code directory.
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   <builddir>     Build directory.
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 Environment variables examined (with default if not defined):
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   MAKE (make)"
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EOF
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  exit 1
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}
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### Command line options.
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makejobs=
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force=false
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targexp=""
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bfd_flag=""
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clean=false
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while test $# -gt 0
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do
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  case "$1" in
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  -j )
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      # Number of parallel make jobs.
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      shift
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      test $# -ge 1 || usage
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      makejobs="-j $1"
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      ;;
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      --clean )
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        # Shall the build directory be deleted after processing?
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        clean=true
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        ;;
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    -e )
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      # A regular expression for selecting targets
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      shift
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      test $# -ge 1 || usage
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      targexp="${targexp} -e ${1}"
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      ;;
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    --force )
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      # Force a rebuild
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      force=true ;
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      ;;
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    --bfd64)
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      # Enable 64-bit BFD
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      bfd_flag="--enable-64-bit-bfd"
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      ;;
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    -* ) usage ;;
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    *) break ;;
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  esac
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  shift
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done
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if test $# -ne 2
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then
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  usage
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fi
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### Environment.
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# Convert these to absolute directory paths.
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srcdir=`cd $1 && /bin/pwd` || exit 1
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builddir=`cd $2 && /bin/pwd` || exit 1
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# Version of make to use
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make=${MAKE:-make}
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MAKE=${make}
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export MAKE
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# We dont want GDB do dump cores.
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ulimit -c 0
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# Just make sure we're in the right directory.
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maintainers=${srcdir}/gdb/MAINTAINERS
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if [ ! -r ${maintainers} ]
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then
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    echo Maintainers file ${maintainers} not found
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    exit 1
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fi
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# Build GDB with all targets enabled.
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echo "Starting gdb_buildall.sh ..."
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trap "exit 1"  1 2 15
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dir=${builddir}/ALL
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# Should a scratch rebuild be forced, for perhaps the entire build be skipped?
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if ${force}
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then
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  echo ... forcing rebuild
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  rm -rf ${dir}
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fi
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# Did the previous configure attempt fail?  If it did restart from scratch
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if test -d ${dir} -a ! -r ${dir}/Makefile
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then
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  echo ... removing partially configured
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  rm -rf ${dir}
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  if test -d ${dir}
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  then
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    echo "... ERROR: Unable to remove directory ${dir}"
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    exit 1
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  fi
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fi
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# Create build directory.
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mkdir -p ${dir}
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cd ${dir} || exit 1
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# Configure GDB.
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if test ! -r Makefile
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then
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  # Default SIMOPTS to GDBOPTS.
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  test -z "${simopts}" && simopts="${gdbopts}"
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  # The config options.
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  __build="--enable-targets=all"
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  __enable_gdb_build_warnings=`test -z "${gdbopts}" \
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    || echo "--enable-gdb-build-warnings=${gdbopts}"`
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  __enable_sim_build_warnings=`test -z "${simopts}" \
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    || echo "--enable-sim-build-warnings=${simopts}"`
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  __configure="${srcdir}/configure \
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    ${__build} ${bfd_flag}\
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    ${__enable_gdb_build_warnings} \
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    ${__enable_sim_build_warnings}"
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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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  ${__configure} > Config.log 2>&1
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  trap "exit 1"  1 2 15
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  # Without Makefile GDB won't build.
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  if test ! -r Makefile
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  then
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    echo "... CONFIG ERROR: GDB couldn't be configured " | tee -a Config.log
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    echo "... CONFIG ERROR: see Config.log for details "
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    exit 1
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  fi
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fi
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# Build GDB, if not built.
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gdb_bin="gdb/gdb"
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if test ! -x gdb/gdb -a ! -x gdb/gdb.exe
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then
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  echo ... ${make} ${makejobs}
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  ( ${make} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe
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  ) > Build.log 2>&1
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  # If the build fails, exit.
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  if test ! -x gdb/gdb -a ! -x gdb/gdb.exe
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  then
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    echo "... BUILD ERROR: GDB couldn't be compiled " | tee -a Build.log
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    echo "... BUILD ERROR: see Build.log for details "
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    exit 1
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  fi
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  if test -x gdb/gdb.exe
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  then
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    gdb_bin="gdb/gdb.exe"
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  fi
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fi
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# Retrieve a list of settable architectures by invoking "set architecture"
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# without parameters.
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cat <<EOF > arch
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set architecture
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quit
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EOF
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./gdb/gdb --batch -nx -x arch 2>&1 | cat > gdb_archs
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tail -n 1 gdb_archs | sed 's/auto./\n/g' | sed 's/,/\n/g' |  sed 's/Requires an argument. Valid arguments are/\n/g' | sed '/^[ ]*$/d' > arch
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mv arch gdb_archs
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if test "${targexp}" != ""
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then
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  alltarg=`cat gdb_archs | grep ${targexp}`
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else
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  alltarg=`cat gdb_archs`
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fi
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rm -f gdb_archs
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# Test all architectures available in ALLTARG
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echo "maint print architecture for"
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echo "$alltarg" | while read target
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do
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  cat <<EOF > x
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set architecture ${target}
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maint print architecture
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quit
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EOF
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  log_file=$target.log
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  log_file=${log_file//:/_}
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  echo -n "... ${target}"
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  ./gdb/gdb -batch -nx -x x 2>&1 | cat > $log_file
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  # Check GDBs results
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  if test ! -s $log_file
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  then
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    echo " ERR: gdb printed no output" | tee -a $log_file
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  elif test `grep -o internal-error $log_file | tail -n 1`
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  then
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    echo " ERR: gdb panic" | tee -a $log_file
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  else
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    echo " OK"
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  fi
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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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  # Rules to replace <0xNNNN> with the corresponding function's name.
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  sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' $log_file \
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  | sort -u \
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  | while read addr
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  do
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    func="`addr2line -f -e ./$gdb_bin -s ${addr} | sed -n -e 1p`"
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    echo "s/<${addr}>/<${func}>/g"
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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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  echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed
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  # Run the script.
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  sed -f mbuild.sed $log_file > Mbuild.log
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  mv Mbuild.log ${builddir}/$log_file
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  rm -rf $log_file x mbuild.sed
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done
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echo "done."
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# Clean up build directory if necessary.
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if ${clean}
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then
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  echo "cleanning up $dir"
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  rm -rf ${dir}
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fi
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exit 0

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