Store the stderr output generated during the build in a separate file.

Introduce a final "Pack" task that will result in a warning if any
output to stderr exists.  Enable core files.  Recognize core files
even when the file name includes a pid.  Store the config.log file
from liboop.

scripts/xenofarm.sh

@@ -51,7 +51,7 @@ done
 
 rm -rf r
 mkdir r
-exec > r/shlog.txt 2>&1
+exec > r/shlog.txt 2> r/sherr.txt
 
 VERS=`echo lyskom-server*tar.gz|sed s/lyskom-server-//|sed s/.tar.gz//`
 BASE=lyskom-server-$VERS
@@ -171,6 +171,7 @@ pfx=`pwd`/pfx
 status=good
 
 echo 'FORMAT 2' > r/mainlog.txt
+ulimit -c unlimited
 
 dotask 1 "unzip"  "" "gzip -d $BASE.tar.gz"
 dotask 1 "unpack" "" "tar xf $BASE.tar"
@@ -285,12 +286,6 @@ fi
 
 dotask 1 "install" "" "cd $BASE && make install"
 
-find pfx -type f -print | sort > r/installedfiles.txt
-if test `wc -l < r/installedfiles.txt` -eq 0
-then
-    rm r/installedfiles.txt
-fi
-
 # FIXME: run distcheck.
 # FIXME: compare the contents of the distcheck-generated tar file
 # with the one we distributed.
@@ -298,10 +293,18 @@ fi
 # Collect stuff.
 
 timeecho Collecting results
+logstart Pack
+
+find pfx -type f -print | sort > r/installedfiles.txt
+if test `wc -l < r/installedfiles.txt` -eq 0
+then
+    rm r/installedfiles.txt
+fi
 
 mv $BASE/config.cache r/configcache.txt
 mv $BASE/config.log r/configlog.txt
 mv $BASE/src/libraries/libisc-new/config.log r/iscconfiglog.txt
+mv $BASE/src/libraries/liboop/config.log r/oopconfiglog.txt
 mv $BASE/config.h r/config-h.txt
 for file in $BASE/src/server/testsuite/*.log
 do
@@ -310,10 +313,14 @@ do
       mv $file r/`basename $file`.txt
   fi
 done
-find $BASE -name core -print > r/corefiles.txt
+find $BASE -name core\* -ls > r/corefiles.txt
 if test `wc -l < r/corefiles.txt` -eq 0
 then
     rm r/corefiles.txt
+else
+    # FIXME (bug 1066): Since the test suite produces a core file this
+    # is not a good thing to do.
+    : echo core files found >&2
 fi
 env > r/environ.txt
 echo $PATH > r/path.txt
@@ -322,6 +329,15 @@ type makeinfo >> r/makeinfo.txt 2>&1
 
 mv buildid.txt r/buildid.txt
 
+warnings=`wc -l < r/sherr.txt`
+if test $warnings -gt 0
+then
+    logwarn $warnings
+else
+    rm r/sherr.txt
+    logpass
+fi
+
 echo END >> r/mainlog.txt
 
 (cd r && tar cf - *) > xenofarm_result.tar