snapshot: New file.

	* snapshot: New file.

Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>

From-SVN: r37328

2 files changed, 179 insertions, 0 deletions

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 661e8a9..556d5da 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-08  Jeff Law  <law@redhat.com>,
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* snapshot: New file.
+
 2000-11-08  Jeffrey Oldham  <oldham@oz.codesourcery.com>
 
 	* gcc_build (bootstrap_gcc): New function.
diff --git a/contrib/snapshot b/contrib/snapshot
new file mode 100755
index 0000000..b8f1f9e
--- /dev/null
+++ b/contrib/snapshot
@@ -0,0 +1,174 @@
+#! /bin/csh 
+#
+# GCC snapshot generation script.
+#
+# Originally written by Jeff Law <law@redhat.com>. Most minor modifications
+# by Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>.
+
+# TODO: Include the FAQ and installation instructions in the snapshot
+
+set SCRIPTDIR=/home/law/gcc
+set STATEDIR=/home/law
+set TMPDIR=/var/tmp
+
+set path = (/usr/local/bin $path)
+
+# Get somewhere useful with a lot of disk space.
+cd $TMPDIR
+
+# Get date of current and previous snapshot.
+set date=`date +%Y%m%d`
+set last_date=`cat $STATEDIR/.snapshot_date`
+set snapdir=`date +%Y-%m-%d`
+
+# Update and uncomment the following lines to run a particular snapshot pair.
+#set date=971215
+#set last_date=19990920
+
+# We run this on the cvs server itself so we can get at
+# the cvs files quickly.
+setenv CVSROOT /cvs/gcc
+
+# Get into a temporary directory so as not to be confused by
+# any existing CVS administration files.
+rm -rf $$
+mkdir $$
+cd $$
+
+# Tag the current sources for the snapshot
+cvs -z 9 -Q rtag -F gcc_ss_$date gcc
+
+# Get an exported copy of the last gcc-core module snapshot
+# arggh gcc-core doesn't work right now, so check out the whole
+# thing and remove bits we don't need.
+#zcat ~ftp/pub/gcc/snapshots/1998-05-31/gcc-$last_date.tar.gz | tar xf -
+cvs -z 9 -Q export -rgcc_ss_$last_date gcc
+cd gcc
+find . -type f -print | sort > ../files_$last_date
+~law/bin/brik -Gb -f ../files_$last_date > ../.brik_$last_date
+cp ../.brik_$last_date ./.brik
+cd ..
+rm -rf gcc/{libio,libstdc++,libstdc++-v3,libf2c,libchill,libobjc}
+rm -rf gcc/gcc/{testsuite,f,objc,cp,java,ch}
+mv gcc gcc-$last_date
+
+# Similarly for today's gcc-core module snapshot
+cvs -z 9 -Q export -rgcc_ss_$date gcc
+cd gcc
+contrib/gcc_update --touch
+find . -type f -print  | sort > ../files_$date
+~law/bin/brik -Gb -f ../files_$date > ../.brik_$date
+cp ../.brik_$date ./.brik
+cd ..
+rm -rf gcc/{libio,libstdc++,libstdc++-v3,libf2c,libchill,libobjc}
+rm -rf gcc/gcc/{testsuite,f,objc,cp,java,ch}
+mv gcc gcc-$date
+
+rm -rf files_$date
+rm -rf files_$last_date
+
+# Diff them
+diff  -Nrc3p gcc-$last_date gcc-$date > gcc-core-$last_date-$date.diff
+
+# Make the tarball for the core
+tar cf - gcc-$date | gzip --best > gcc-core-$date.tar.gz
+
+# Remove the core gunk and get the whole thing back.
+rm -rf gcc-$last_date
+rm -rf gcc-$date
+#zcat ~ftp/pub/gcc/snapshots/1998-05-31/gcc-$last_date.tar.gz | tar xf -
+cvs -z 9 -Q export -rgcc_ss_$last_date gcc
+mv gcc gcc-$last_date
+cp .brik_$last_date gcc-$last_date/.brik
+cvs -z 9 -Q export -rgcc_ss_$date gcc
+cd gcc
+contrib/gcc_update --touch
+cd ..
+mv gcc gcc-$date
+cp .brik_$date gcc-$date/.brik
+
+# We don't need this anymore.
+rm -rf .brik_$date
+rm -rf .brik_$last_date
+
+# Now make diffs for g77, g77-testsuite chill, java objc, g++, g++-testsuite,
+# testsuite, then the whole bloody thing.
+diff  -Nrc3p gcc-$last_date/gcc/f gcc-$date/gcc/f > gcc-g77-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libf2c gcc-$date/libf2c >> gcc-g77-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/testsuite/g77.f-torture  gcc-$date/gcc/testsuite/g77.f-torture > gcc-g77-testsuite-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/objc gcc-$date/gcc/objc > gcc-objc-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libobjc gcc-$date/libobjc >> gcc-objc-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/java gcc-$date/gcc/java > gcc-java-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/ch gcc-$date/gcc/ch > gcc-chill-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libchill gcc-$date/libchill >> gcc-chill-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/cp gcc-$date/gcc/cp > gcc-g++-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libio gcc-$date/libio >> gcc-g++-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libstdc++ gcc-$date/libstdc++ >> gcc-g++-$last_date-$date.diff
+diff  -Nrc3p gcc-$last_date/libstdc++-v3 gcc-$date/libstdc++-v3 >> gcc-g++-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/testsuite/g++.old-deja gcc-$date/gcc/testsuite/g++.old-deja > gcc-g++-tests-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date/gcc/testsuite gcc-$date/gcc/testsuite > gcc-tests-$last_date-$date.diff
+
+diff  -Nrc3p gcc-$last_date gcc-$date > gcc-$last_date-$date.diff
+
+
+# Apply the patches to the old snapshot and run another diff to see if anything
+# bad happened.
+cd gcc-$last_date
+patch -p1 -E -s < ../gcc-$last_date-$date.diff
+find . -name \*.orig -print | xargs rm -rf
+rm -rf .brik.orig
+find . -name \*.rej > $STATEDIR/CHECKME
+~law/bin/brik -C .brik >> $STATEDIR/CHECKME
+cd ..
+diff  -Nrc3p gcc-$last_date gcc-$date >> $STATEDIR/CHECKME
+
+# Remove the old snapshot, we're done with it.
+#rm -rf gcc-$last_date
+
+# Make tarballs
+# Touch all the machine generated files so people don't need gperf, bison and friends.
+
+tar cf - gcc-$date/.brik gcc-$date/gcc/f gcc-$date/libf2c | gzip --best > gcc-g77-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/testsuite/g77.f-torture | gzip --best > gcc-g77-testsuite-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/objc gcc-$date/libobjc | gzip --best > gcc-objc-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/java | gzip --best > gcc-java-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/ch gcc-$date/libchill | gzip --best > gcc-chill-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/cp gcc-$date/{libio,libstdc++,libstdc++-v3} | gzip --best > gcc-g++-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/testsuite/g++.old-deja | gzip --best > gcc-g++-tests-$date.tar.gz
+tar cf - gcc-$date/.brik gcc-$date/gcc/testsuite | gzip --best > gcc-tests-$date.tar.gz
+tar cf - gcc-$date | gzip --best > gcc-$date.tar.gz
+
+# Compress the diff files.
+gzip --best *.diff
+
+# Copy them to the FTP server XXX
+mkdir ~ftp/pub/gcc/snapshots/$snapdir
+chmod 775 ~ftp/pub/gcc/snapshots/$snapdir
+cp *.gz ~ftp/pub/gcc/snapshots/$snapdir
+foreach tst (*.gz)
+  echo $tst `sum $tst` >>~ftp/pub/gcc/snapshots/$snapdir/CHECKSUMS
+end
+
+# Update links on the ftp server
+$SCRIPTDIR/update_links $date
+
+# Get back to the toplevel directory before we update the date.
+cd  $STATEDIR
+
+# Note that we made a snapshot today
+mv .snapshot_date .prev_snapshot_date
+echo $date > .snapshot_date
+
+$SCRIPTDIR/update_tags
+
+# Announce it XXX
+mail -s "gcc-ss-$date is now available" gcc@gcc.gnu.org < ~ftp/pub/gcc/snapshots/README
+mail -s "snapshot:CHECKME" law@cygnus.com < $STATEDIR/CHECKME
+rm -rf $TMPDIR/$$