OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [gdb_mbuild.sh] - Blame information for rev 840

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 24 jeremybenn
#!/bin/sh
2
 
3
#  Multi-build script for testing compilation of all maintained
4
#  configs of GDB.
5
 
6
#  Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
7
 
8
#  Contributed by Richard Earnshaw  (rearnsha@arm.com)
9
 
10
#  This program is free software; you can redistribute it and/or modify
11
#  it under the terms of the GNU General Public License as published by
12
#  the Free Software Foundation; either version 3 of the License, or
13
#  (at your option) any later version.
14
#
15
#  This program is distributed in the hope that it will be useful,
16
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
17
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
#  GNU General Public License for more details.
19
#
20
#  You should have received a copy of the GNU General Public License
21
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
22
 
23
# Make certain that the script is not running in an internationalized
24
# environment.
25
LANG=c ; export LANG
26
LC_ALL=c ; export LC_ALL
27
 
28
usage()
29
{
30
    cat <<EOF
31
Usage: gdb_mbuild.sh [ <options> ... ] <srcdir> <builddir>
32
 Options:
33
   -j <makejobs>  Run <makejobs> in parallel.  Passed to make.
34
                  On a single cpu machine, 2 is recommended.
35
   -k             Keep going.  Do not stop after the first build fails.
36
   --keep         Keep builds.  Do not remove each build when finished.
37
   -e <regexp>    Regular expression for selecting the targets to build.
38
   -f             Force rebuild.  Even rebuild previously built directories.
39
   -v             Be more (and more, and more) verbose.
40
 Arguments:
41
   <srcdir>       Source code directory.
42
   <builddir>     Build directory.
43
 Environment variables examined (with default if not defined):
44
   MAKE (make)"
45
EOF
46
    exit 1;
47
cat <<NOTYET
48
  -b <maxbuilds> Run <maxbuild> builds in parallel.
49
                 On a single cpu machine, 1 is recommended.
50
NOTYET
51
}
52
 
53
### COMMAND LINE OPTIONS
54
 
55
makejobs=
56
maxbuilds=1
57
keepgoing=
58
force=false
59
targexp=""
60
verbose=0
61
keep=false
62
while test $# -gt 0
63
do
64
    case "$1" in
65
    -j )
66
        # Number of parallel make jobs.
67
        shift
68
        test $# -ge 1 || usage
69
        makejobs="-j $1"
70
        ;;
71
    -b | -c )
72
        # Number of builds to fire off in parallel.
73
        shift
74
        test $# -ge 1 || usage
75
        maxbuilds=$1
76
        ;;
77
    -k )
78
        # Should we soldier on after the first build fails?
79
        keepgoing=-k
80
        ;;
81
    --keep )
82
        keep=true
83
        ;;
84
    -e )
85
        # A regular expression for selecting targets
86
        shift
87
        test $# -ge 1 || usage
88
        targexp="${targexp} -e ${1}"
89
        ;;
90
    -f )
91
        # Force a rebuild
92
        force=true ;
93
        ;;
94
    -v )
95
        # Be more, and more, and more, verbose
96
        verbose=`expr ${verbose} + 1`
97
        ;;
98
    -* ) usage ;;
99
    *) break ;;
100
    esac
101
    shift
102
done
103
 
104
 
105
### COMMAND LINE PARAMETERS
106
 
107
if test $# -ne 2
108
then
109
    usage
110
fi
111
 
112
# Convert these to absolute directory paths.
113
 
114
# Where the sources live
115
srcdir=`cd $1 && /bin/pwd` || exit 1
116
 
117
# Where the builds occur
118
builddir=`cd $2 && /bin/pwd` || exit 1
119
 
120
### ENVIRONMENT PARAMETERS
121
 
122
# Version of make to use
123
make=${MAKE:-make}
124
MAKE=${make}
125
export MAKE
126
 
127
 
128
# Where to look for the list of targets to test
129
maintainers=${srcdir}/gdb/MAINTAINERS
130
if [ ! -r ${maintainers} ]
131
then
132
    echo Maintainers file ${maintainers} not found
133
    exit 1
134
fi
135
 
136
# Get the list of targets and the build options
137
alltarg=`cat ${maintainers} | tr -s '[\t]' '[ ]' | sed -n '
138
/^[ ]*[-a-z0-9\.]*[ ]*[(]*--target=.*/ !d
139
s/^.*--target=//
140
s/).*$//
141
h
142
:loop
143
  g
144
  /^[^ ]*,/ !b end
145
  s/,[^ ]*//
146
  p
147
  g
148
  s/^[^,]*,//
149
  h
150
b loop
151
:end
152
p
153
' | if test "${targexp}" = ""
154
then
155
    grep -v -e broken -e OBSOLETE
156
else
157
    grep ${targexp}
158
fi`
159
 
160
 
161
# Usage: fail <message> <test-that-should-succeed>.  Should the build
162
# fail?  If the test is true, and we don't want to keep going, print
163
# the message and shoot everything in sight and abort the build.
164
 
165
fail ()
166
{
167
    msg="$1" ; shift
168
    if test "$@"
169
    then
170
        echo "${target}: ${msg}"
171
        if test "${keepgoing}" != ""
172
        then
173
            #exit 1
174
            continue
175
        else
176
            kill $$
177
            exit 1
178
        fi
179
    fi
180
}
181
 
182
 
183
# Usage: log <level> <logfile>.  Write standard input to <logfile> and
184
# stdout (if verbose >= level).
185
 
186
log ()
187
{
188
    if test ${verbose} -ge $1
189
    then
190
        tee $2
191
    else
192
        cat > $2
193
    fi
194
}
195
 
196
 
197
 
198
# Warn the user of what is comming, print the list of targets
199
 
200
echo "$alltarg"
201
echo ""
202
 
203
 
204
# For each target, configure, build and test it.
205
 
206
echo "$alltarg" | while read target gdbopts simopts
207
do
208
 
209
    trap "exit 1"  1 2 15
210
    dir=${builddir}/${target}
211
 
212
    # Should a scratch rebuild be forced, for perhaps the entire
213
    # build be skipped?
214
 
215
    if ${force}
216
    then
217
        echo forcing ${target} ...
218
        rm -rf ${dir}
219
    elif test -f ${dir}
220
    then
221
        echo "${target}"
222
        continue
223
    else
224
        echo ${target} ...
225
    fi
226
 
227
    # Did the previous configure attempt fail?  If it did
228
    # restart from scratch.
229
 
230
    if test -d ${dir} -a ! -r ${dir}/Makefile
231
    then
232
        echo ... removing partially configured ${target}
233
        rm -rf ${dir}
234
        if test -d ${dir}
235
        then
236
            echo "${target}: unable to remove directory ${dir}"
237
            exit 1
238
        fi
239
    fi
240
 
241
    # From now on, we're in this target's build directory
242
 
243
    mkdir -p ${dir}
244
    cd ${dir} || exit 1
245
 
246
    # Configure, if not already.  Should this go back to being
247
    # separate and done in parallel?
248
 
249
    if test ! -r Makefile
250
    then
251
        # Default SIMOPTS to GDBOPTS.
252
        test -z "${simopts}" && simopts="${gdbopts}"
253
        # The config options
254
        __target="--target=${target}"
255
        __enable_gdb_build_warnings=`test -z "${gdbopts}" \
256
            || echo "--enable-gdb-build-warnings=${gdbopts}"`
257
        __enable_sim_build_warnings=`test -z "${simopts}" \
258
            || echo "--enable-sim-build-warnings=${simopts}"`
259
        __configure="${srcdir}/configure \
260
            ${__target} \
261
            ${__enable_gdb_build_warnings} \
262
            ${__enable_sim_build_warnings}"
263
        echo ... ${__configure}
264
        trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15
265
        ${__configure} 2>&1 | log 2 Config.log
266
        trap "exit 1"  1 2 15
267
    fi
268
    fail "configure failed" ! -r Makefile
269
 
270
    # Build, if not built.
271
 
272
    if test ! -x gdb/gdb -a ! -x gdb/gdb.exe
273
    then
274
        # Iff the build fails remove the final build target so that
275
        # the follow-on code knows things failed.  Stops the follow-on
276
        # code thinking that a failed rebuild succedded (executable
277
        # left around from previous build).
278
        echo ... ${make} ${keepgoing} ${makejobs} ${target}
279
        ( ${make} ${keepgoing} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe
280
        ) 2>&1 | log 1 Build.log
281
    fi
282
    fail "compile failed" ! -x gdb/gdb -a ! -x gdb/gdb.exe
283
 
284
    # Check that the built GDB can at least print it's architecture.
285
 
286
    echo ... run ${target}
287
    rm -f core gdb.core ${dir}/gdb/x
288
    cat <<EOF > x
289
maint print architecture
290
quit
291
EOF
292
    ./gdb/gdb -batch -nx -x x 2>&1 | log 1 Gdb.log
293
    fail "gdb dumped core" -r core -o -r gdb.core
294
    fail "gdb printed no output" ! -s Gdb.log
295
    grep -e internal-error Gdb.log && fail "gdb panic" 1
296
 
297
    echo ... cleanup ${target}
298
 
299
    # Create a sed script that cleans up the output from GDB.
300
    rm -f mbuild.sed
301
    touch mbuild.sed || exit 1
302
    # Rules to replace <0xNNNN> with the corresponding function's
303
    # name.
304
    sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' Gdb.log \
305
    | sort -u \
306
    | while read addr
307
    do
308
        func="`addr2line -f -e ./gdb/gdb -s ${addr} | sed -n -e 1p`"
309
        test ${verbose} -gt 0 && echo "${addr} ${func}" 1>&2
310
        echo "s/<${addr}>/<${func}>/g"
311
    done >> mbuild.sed
312
    # Rules to strip the leading paths off of file names.
313
    echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed
314
    # Run the script
315
    sed -f mbuild.sed Gdb.log > Mbuild.log
316
 
317
    # Replace the build directory with a file as semaphore that stops
318
    # a rebuild. (should the logs be saved?)
319
 
320
    cd ${builddir}
321
 
322
    if ${keep}
323
    then
324
        :
325
    else
326
        rm -f ${target}.tmp
327
        mv ${target}/Mbuild.log ${target}.tmp
328
        rm -rf ${target}
329
        mv ${target}.tmp ${target}
330
    fi
331
 
332
    # Success!
333
    echo ... ${target} built
334
 
335
done
336
 
337
exit 0

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.