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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [gdb_mbuild.sh] - Rev 411
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#!/bin/sh # Multi-build script for testing compilation of all maintained # configs of GDB. # Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc. # Contributed by Richard Earnshaw (rearnsha@arm.com) # 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 3 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, see <http://www.gnu.org/licenses/>. # Make certain that the script is not running in an internationalized # environment. LANG=c ; export LANG LC_ALL=c ; export LC_ALL usage() { cat <<EOF Usage: gdb_mbuild.sh [ <options> ... ] <srcdir> <builddir> Options: -j <makejobs> Run <makejobs> in parallel. Passed to make. On a single cpu machine, 2 is recommended. -k Keep going. Do not stop after the first build fails. --keep Keep builds. Do not remove each build when finished. -e <regexp> Regular expression for selecting the targets to build. -f Force rebuild. Even rebuild previously built directories. -v Be more (and more, and more) verbose. Arguments: <srcdir> Source code directory. <builddir> Build directory. Environment variables examined (with default if not defined): MAKE (make)" EOF exit 1; cat <<NOTYET -b <maxbuilds> Run <maxbuild> builds in parallel. On a single cpu machine, 1 is recommended. NOTYET } ### COMMAND LINE OPTIONS makejobs= maxbuilds=1 keepgoing= force=false targexp="" verbose=0 keep=false while test $# -gt 0 do case "$1" in -j ) # Number of parallel make jobs. shift test $# -ge 1 || usage makejobs="-j $1" ;; -b | -c ) # Number of builds to fire off in parallel. shift test $# -ge 1 || usage maxbuilds=$1 ;; -k ) # Should we soldier on after the first build fails? keepgoing=-k ;; --keep ) keep=true ;; -e ) # A regular expression for selecting targets shift test $# -ge 1 || usage targexp="${targexp} -e ${1}" ;; -f ) # Force a rebuild force=true ; ;; -v ) # Be more, and more, and more, verbose verbose=`expr ${verbose} + 1` ;; -* ) usage ;; *) break ;; esac shift done ### COMMAND LINE PARAMETERS if test $# -ne 2 then usage fi # Convert these to absolute directory paths. # Where the sources live srcdir=`cd $1 && /bin/pwd` || exit 1 # Where the builds occur builddir=`cd $2 && /bin/pwd` || exit 1 ### ENVIRONMENT PARAMETERS # Version of make to use make=${MAKE:-make} MAKE=${make} export MAKE # Where to look for the list of targets to test maintainers=${srcdir}/gdb/MAINTAINERS if [ ! -r ${maintainers} ] then echo Maintainers file ${maintainers} not found exit 1 fi # Get the list of targets and the build options alltarg=`cat ${maintainers} | tr -s '[\t]' '[ ]' | sed -n ' /^[ ]*[-a-z0-9\.]*[ ]*[(]*--target=.*/ !d s/^.*--target=// s/).*$// h :loop g /^[^ ]*,/ !b end s/,[^ ]*// p g s/^[^,]*,// h b loop :end p ' | if test "${targexp}" = "" then grep -v -e broken -e OBSOLETE else grep ${targexp} fi` # Usage: fail <message> <test-that-should-succeed>. Should the build # fail? If the test is true, and we don't want to keep going, print # the message and shoot everything in sight and abort the build. fail () { msg="$1" ; shift if test "$@" then echo "${target}: ${msg}" if test "${keepgoing}" != "" then #exit 1 continue else kill $$ exit 1 fi fi } # Usage: log <level> <logfile>. Write standard input to <logfile> and # stdout (if verbose >= level). log () { if test ${verbose} -ge $1 then tee $2 else cat > $2 fi } # Warn the user of what is comming, print the list of targets echo "$alltarg" echo "" # For each target, configure, build and test it. echo "$alltarg" | while read target gdbopts simopts do trap "exit 1" 1 2 15 dir=${builddir}/${target} # Should a scratch rebuild be forced, for perhaps the entire # build be skipped? if ${force} then echo forcing ${target} ... rm -rf ${dir} elif test -f ${dir} then echo "${target}" continue else echo ${target} ... fi # Did the previous configure attempt fail? If it did # restart from scratch. if test -d ${dir} -a ! -r ${dir}/Makefile then echo ... removing partially configured ${target} rm -rf ${dir} if test -d ${dir} then echo "${target}: unable to remove directory ${dir}" exit 1 fi fi # From now on, we're in this target's build directory mkdir -p ${dir} cd ${dir} || exit 1 # Configure, if not already. Should this go back to being # separate and done in parallel? if test ! -r Makefile then # Default SIMOPTS to GDBOPTS. test -z "${simopts}" && simopts="${gdbopts}" # The config options __target="--target=${target}" __enable_gdb_build_warnings=`test -z "${gdbopts}" \ || echo "--enable-gdb-build-warnings=${gdbopts}"` __enable_sim_build_warnings=`test -z "${simopts}" \ || echo "--enable-sim-build-warnings=${simopts}"` __configure="${srcdir}/configure \ ${__target} \ ${__enable_gdb_build_warnings} \ ${__enable_sim_build_warnings}" echo ... ${__configure} trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15 ${__configure} 2>&1 | log 2 Config.log trap "exit 1" 1 2 15 fi fail "configure failed" ! -r Makefile # Build, if not built. if test ! -x gdb/gdb -a ! -x gdb/gdb.exe then # Iff the build fails remove the final build target so that # the follow-on code knows things failed. Stops the follow-on # code thinking that a failed rebuild succedded (executable # left around from previous build). echo ... ${make} ${keepgoing} ${makejobs} ${target} ( ${make} ${keepgoing} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe ) 2>&1 | log 1 Build.log fi fail "compile failed" ! -x gdb/gdb -a ! -x gdb/gdb.exe # Check that the built GDB can at least print it's architecture. echo ... run ${target} rm -f core gdb.core ${dir}/gdb/x cat <<EOF > x maint print architecture quit EOF ./gdb/gdb -batch -nx -x x 2>&1 | log 1 Gdb.log fail "gdb dumped core" -r core -o -r gdb.core fail "gdb printed no output" ! -s Gdb.log grep -e internal-error Gdb.log && fail "gdb panic" 1 echo ... cleanup ${target} # Create a sed script that cleans up the output from GDB. rm -f mbuild.sed touch mbuild.sed || exit 1 # Rules to replace <0xNNNN> with the corresponding function's # name. sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' Gdb.log \ | sort -u \ | while read addr do func="`addr2line -f -e ./gdb/gdb -s ${addr} | sed -n -e 1p`" test ${verbose} -gt 0 && echo "${addr} ${func}" 1>&2 echo "s/<${addr}>/<${func}>/g" done >> mbuild.sed # Rules to strip the leading paths off of file names. echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed # Run the script sed -f mbuild.sed Gdb.log > Mbuild.log # Replace the build directory with a file as semaphore that stops # a rebuild. (should the logs be saved?) cd ${builddir} if ${keep} then : else rm -f ${target}.tmp mv ${target}/Mbuild.log ${target}.tmp rm -rf ${target} mv ${target}.tmp ${target} fi # Success! echo ... ${target} built done exit 0
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