#! /bin/bash
# Convert this package for use with valgrind.

# Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

# 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 3 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, see <http://www.gnu.org/licenses/>.

# Convert Makefile.am files:
#  find tests -name Makefile.am | xargs grep -wl PATH|xargs perl -pi -e \
#    's,src(\$\(PATH_SEPARATOR\)\$\$PATH),src/vg$1,'
# To restore:
# find tests -name Makefile.am|xargs grep -wl PATH|xargs perl -pi -e 's,src/vg,src,'
#
# Create this symlink for suppressions (this is no longer necessary,
# with Linux kernel 2.6.9 and valgrind-2.2.0):
# ln -s $PWD/.vg-suppressions /tmp/cu-vg

# Create src/vg:

coreutils=$(echo 'spy:;@echo $(all_programs)' | (cd src; make -f Makefile -f - spy | tr -s '\n ' '  '))
mkdir -p src/vg
pwd=`pwd`
srcdir=$pwd/src
_path='export PATH='$srcdir':${PATH#*:}'
pre='#!/bin/sh\n'"$_path"'\n'
n=15
vg='exec /usr/bin/valgrind --suppressions=/tmp/cu-vg --log-fd=3 --leak-check=yes --track-fds=yes --leak-check=full --num-callers='$n
cat <<EOF > src/vg/gen
for i in $coreutils; do
  printf "$pre$vg -- \$i"' "\$@"\n' > \$i
  chmod a+x \$i
done
EOF
cd src/vg
. ./gen