269 lines
6.5 KiB
Bash
269 lines
6.5 KiB
Bash
#!/bin/sh
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# Build script to build GDB with all targets enabled.
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# Copyright (C) 2008-2018 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=${make}
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export MAKE
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# We don't want GDB do dump cores.
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ulimit -c 0
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# Just make sure we're in the right directory.
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maintainers=${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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