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#!/bin/sh
# Script to build valgrind for use with chromium
THISDIR=`dirname $0`
THISDIR=`cd $THISDIR && /bin/pwd`
set -x
set -e
if ld --version | grep gold
then
# build/install-build-deps leaves original ld around, try using that
if test -x /usr/bin/ld.orig
then
echo "Using /usr/bin/ld.orig instead of gold to link valgrind"
test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
mkdir $THISDIR/override_ld
ln -s /usr/bin/ld.orig $THISDIR/override_ld/ld
PATH="$THISDIR/override_ld:$PATH"
else
echo "Cannot build valgrind with gold. Please switch to normal /usr/bin/ld, rerun this script, then switch back to gold."
exit 1
fi
fi
# Check out latest version that following patches known to apply against
rm -rf valgrind-20090715
svn co -r '{2009-07-15}' svn://svn.valgrind.org/valgrind/trunk valgrind-20090715
cd valgrind-20090715
# Just in case, make sure svn gets the right version of the external VEX repo, too
cd VEX
svn update -r '{2009-07-15}'
cd ..
# Work around bug https://bugs.kde.org/show_bug.cgi?id=162848
# "fork() not handled properly"
#wget -O fork.patch "https://bugs.kde.org/attachment.cgi?id=35510"
patch -p0 < "$THISDIR"/fork.patch
# Work around bug https://bugs.kde.org/show_bug.cgi?id=186796
# "long suppressions truncated"
#wget -O longlines.patch "https://bugs.kde.org/attachment.cgi?id=35174"
patch -p0 < "$THISDIR"/longlines.patch
# Work around bug http://bugs.kde.org/186790
# "Suppression counts do not include leak suppressions"
patch -p0 < "$THISDIR"/leak.patch
# Add feature bug https://bugs.kde.org/show_bug.cgi?id=201170
# "Want --show-possible option so I can ignore the bazillion possible leaks..."
#wget -O possible.patch https://bugs.kde.org/attachment.cgi?id=35559
patch -p0 < "$THISDIR"/possible.patch
if [ "$INSTALL_TSAN" = "yes" ]
then
# Add ThreadSanitier to the installation.
# ThreadSanitizer is an experimental dynamic data race detector.
# See http://code.google.com/p/data-race-test/wiki/ThreadSanitizer
svn checkout -r 1096 http://data-race-test.googlecode.com/svn/trunk/tsan tsan
mkdir tsan/{docs,tests}
touch tsan/{docs,tests}/Makefile.am
patch -p 0 < tsan/valgrind.patch
patch -p 0 -d VEX < tsan/vex.patch
fi
sh autogen.sh
./configure --prefix=/usr/local/valgrind-20090715
make -j4
if ./vg-in-place true
then
echo built valgrind passes smoke test, good
else
echo built valgrind fails smoke test
exit 1
fi
test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
sudo make install
cd /usr
test -f bin/valgrind && sudo mv bin/valgrind bin/valgrind.orig
sudo ln -sf /usr/local/valgrind-20090715/bin/valgrind bin
test -d include/valgrind && sudo mv include/valgrind include/valgrind.orig
sudo ln -sf /usr/local/valgrind-20090715/include/valgrind include
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