* gdb_mbuild.sh: New file.

gdb/ChangeLog

@@ -1,3 +1,7 @@
+2002-09-19  Richard Earnshaw  <rearnsha@arm.com>
+
+	* gdb_mbuild.sh: New file.
+
 2002-09-19  Andrew Cagney  <ac131313@redhat.com>
 
 	* objc-exp.y, objc-lang.h, objc-lang.c: Fix copyright notice.

gdb/gdb_mbuild.sh

@@ -0,0 +1,153 @@
+#!/bin/sh
+
+#  Multi-build script for testing compilation of all maintained configs of GDB.
+#  Copyright (C) 2002  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 2 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, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+usage() {
+    echo "Usage: gdb_mbuild.sh <srcdir> <builddir> [<parjobs>]"
+    echo " Environment variables examined (with default if not defined):"
+    echo "  AWK (awk) -- must be GNU awk"
+    echo "  MAKE (make)"
+    echo
+    echo " Note: Everything in <builddir>/gdb-allcross will be blown away.
+    exit 1;
+}
+
+if [ $# -ne 2 -a $# -ne 3 ] ; then
+    usage
+fi
+
+### COMMAND LINE PARAMETERS
+
+# Where the sources live
+srcdir=$1
+
+# Where the builds occur
+buildbase=$2
+
+# Number of parallel make jobs (you probably want about 2 jobs per cpu for
+# maximum throughput)
+if [ $# -eq 3 ]; then
+    par=$3
+else
+    par="1"
+fi
+
+### ENVIRONMENT PARAMETERS
+# Must be GNU awk
+awk=${AWK:-awk}
+
+# Version of make to use
+make=${MAKE:-make}
+
+
+# Where builds will live
+builddir=${buildbase}/gdb-allcross
+
+# Where logs will go.  NB. Must not be a sub-dir of builddir or you will loose
+# them.
+logdir=${buildbase}/gdb-logdir
+
+# Where to look for the list of targets to test
+maintainers=${srcdir}/gdb/MAINTAINERS
+
+# Get the list of targets and the build options
+alltarg=`${awk} < "${maintainers}" '
+  $2 ~ /--target=.*/ {
+    targets = gensub (/^.*--target=/, "", 1, $2)
+    warnings = gensub (/[)]*$/, "", 1, $3)
+    split (targets, targ, /,/)
+    for (i in targ) {
+        print targ[i], warnings
+    }
+  }'`
+
+# Back up the log files
+cd ${logdir}
+
+if [ -f build.out ]
+then
+	mv build.out build.old
+fi
+if [ -f config.out ]
+then
+	mv config.out config.old
+fi
+if [ -f fail.sum ]
+then
+	mv fail.sum fail.old
+fi
+
+if [ ! -d ${builddir} ]
+then
+	echo ${builddir} does not exist
+	exit 1
+fi
+
+cd ${builddir}
+rm -rf *
+
+MAKE=${make}
+export MAKE
+
+jobs=1
+# For each target, configure and build it.
+while read targ opts
+do
+	if [ ${opts} != "broken" ]
+	then
+		trap 'echo cleaning up ...; rm -rf ${builddir}/*; exit 1' 1 2 15
+		echo ${targ}
+		mkdir ${targ}
+		cd ${targ}
+		${srcdir}/configure --target=$targ \
+		  --enable-gdb-build-warnings=$opts \
+		  >> ${logdir}/config.tout.$targ 2>&1 &
+		cd ..
+		jobs=`expr ${jobs} + 1`
+		if [ ${jobs} -gt ${par} ]
+		then
+			wait
+			jobs=1
+		fi
+	fi
+done << EOF
+$alltarg
+EOF
+
+wait
+
+cat ${logdir}/config.tout.* > ${logdir}/config.out
+rm -f ${logdir}/config.tout.*
+
+for targ in *
+do
+	cd $targ
+	if  ${make} -j ${par} all-gdb >> ${logdir}/build.out 2>&1
+	then
+		true
+	else
+		echo ">>>>>>>>>>>>>" >> ${logdir}/fail.sum
+		echo "$targ (${opts})" >> ${logdir}/fail.sum 
+		tail -20 ${logdir}/build.out >> ${logdir}/fail.sum
+		echo >> ${logdir}/fail.sum
+		echo $targ build failed
+	fi
+	rm -rf *
+	cd ..
+done