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#!/bin/sh
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Script to build valgrind for use with chromium
#
# Can also be used to just prepare patched source tarball with MAKE_TARBALL=yes
# or to just build from a patched source tarball with USE_TARBALL=yes.
# These are useful when configuring jailed buildbots which are not allowed to
# fetch valgrind source via svn. Most users won't need those options.
# Checkout by date doesn't work unless you specify the friggin' timezone
VALGRIND_SVN_REV=10771
# And svn isn't smart enough to figure out what rev of the linked tree to get
VEX_SVN_REV=1913
# and TSAN may be out of sync, so you have to check that out by rev anyway
TSAN_SVN_REV=1111
THISDIR=$(dirname "${0}")
THISDIR=$(cd "${THISDIR}" && /bin/pwd)
case "x${1}" in
x|x/*) ;;
*)
echo "Usage: sh build-valgrind-for-chromium.sh [prefix]"
echo "Prefix is optional, but if present, must be the absolute path to where"
echo "you want to install valgrind's bin, include, and lib directories."
echo "Prefix defaults to /usr/local/valgrind-${VALGRIND_SVN_REV}, where"
echo "${VALGRIND_SVN_REV} is the revision used when retrieving valgrind from svn."
echo "Will use sudo to do the install if you don't own the parent of prefix."
exit 1
;;
esac
set -x
set -e
if test "x${USE_TARBALL}" = "xyes" && test "x${MAKE_TARBALL}" = "xyes"
then
echo Set only one of MAKE_TARBALL or USE_TARBALL to yes
exit 1
fi
# Clean checkout our untar
rm -rf "valgrind-${VALGRIND_SVN_REV}"
if test "x${USE_TARBALL}" != "xyes"
then
# Check out latest version that following patches known to apply against
svn co -r "${VALGRIND_SVN_REV}" "svn://svn.valgrind.org/valgrind/trunk" "valgrind-${VALGRIND_SVN_REV}"
cd "valgrind-${VALGRIND_SVN_REV}"
# Make sure svn gets the right version of the external VEX repo, too
svn update -r "${VEX_SVN_REV}" VEX/
# Work around bug https://bugs.kde.org/show_bug.cgi?id=162848
# "fork() not handled properly"
patch -p0 < "${THISDIR}/fork.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..."
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 "${TSAN_SVN_REV}" http://data-race-test.googlecode.com/svn/trunk/tsan tsan
mkdir tsan/{docs,tests}
touch tsan/{docs,tests}/Makefile.am
patch -p 0 < tsan/valgrind.patch
fi
sh autogen.sh
cd ..
fi
if test "x${MAKE_TARBALL}" = "xyes"
then
tar -czvf "valgrind-${VALGRIND_SVN_REV}.tgz" "valgrind-${VALGRIND_SVN_REV}"
fi
if test "x${USE_TARBALL}" = "xyes"
then
tar -xzvf "valgrind-${VALGRIND_SVN_REV}.tgz"
fi
if test "x${MAKE_TARBALL}" != "xyes"
then
cd "valgrind-${VALGRIND_SVN_REV}"
OVERRIDE_LD_DIR="${THISDIR}/override_ld"
if ld --version | grep gold
then
# build/install-build-deps leaves original ld around, try using that
if test -x /usr/bin/ld.orig
then
echo "Using /usr/bin/ld.orig instead of gold to link valgrind"
test -d "${OVERRIDE_LD_DIR}" && rm -rf "${OVERRIDE_LD_DIR}"
mkdir "${OVERRIDE_LD_DIR}"
ln -s /usr/bin/ld.orig "${OVERRIDE_LD_DIR}/ld"
PATH="${OVERRIDE_LD_DIR}:${PATH}"
else
echo "Cannot build valgrind with gold. Please switch to normal /usr/bin/ld, rerun this script, then switch back to gold."
exit 1
fi
fi
# Desired parent directory for valgrind's bin, include, etc.
PREFIX="${1:-/usr/local/valgrind-${VALGRIND_SVN_REV}}"
parent_of_prefix=$(dirname "${PREFIX}")
if test ! -d "${parent_of_prefix}"
then
echo "Directory ${parent_of_prefix} does not exist"
exit 1
fi
./configure --prefix="${PREFIX}"
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 "${OVERRIDE_LD_DIR}" && rm -rf "${OVERRIDE_LD_DIR}"
# Don't use sudo if we own the destination
if test -w "${parent_of_prefix}"
then
make install
else
sudo make install
fi
fi
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