#! /bin/sh
set -u
# Test whether this shell is capable of parameter substring processing.
( option='a/b'; : ${option#*/} ) 2>/dev/null || {
echo "
The shell interpreting '$0' is lacking some required features.
To work around this problem you may try to execute:
ksh $0 $*
or
bash $0 $*
"
exit 1
}
# Store original IFS value so it can be changed (and restored) in many places.
readonly DEFAULT_IFS="$IFS"
# The top-level directory for the source. This ./configure and all Makefiles
# are good with ${srcdir} usually being relative. Some components (e.g. tests)
# are execut