#! /bin/bash

# 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-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'"$path"'\n'
n=9
vg='exec /usr/bin/valgrind --logfile-fd=3 --leak-check=yes --track-fds=yes --quiet --num-callers='$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