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#! /bin/sh
# This script prepares a PostgreSQL build tree. It is intended
# to be run by the configure script.
me=`basename $0`
help="\
Usage: $me sourcetree [buildtree]"
if test -z "$1"; then
echo "$help" 1>&2
exit 1
elif test x"$1" = x"--help"; then
echo "$help"
exit 0
fi
unset CDPATH
sourcetree=`cd $1 && pwd`
buildtree=`cd ${2:-'.'} && pwd`
for item in `find "$sourcetree" -type d \( -name CVS -prune -o -print \)`; do
subdir=`expr "$item" : "$sourcetree\(.*\)"`
if test ! -d "$buildtree/$subdir"; then
mkdir -p "$buildtree/$subdir" || exit 1
fi
done
for item in `find "$sourcetree" -name Makefile -print -o -name GNUmakefile -print`; do
filename=`expr "$item" : "$sourcetree\(.*\)"`
if test ! -f "${item}.in"; then
if cmp "$item" "$buildtree/$filename" >/dev/null 2>&1; then : ; else
ln -fs "$item" "$buildtree/$filename" || exit 1
fi
fi
done
exit 0
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