#!/bin/sh
set -e

DIR1=$(mktemp -d /tmp/in-tree.XXXXXX)
DIR2=$(mktemp -d /tmp/out-of-tree.XXXXXX)

./configure --with-install-prefix="$DIR1" --with-manpage-format=normal
make install.man

[ -d build ] || mkdir build
cd build
../configure --with-install-prefix="$DIR2" --with-manpage-format=normal
make install.man

diff -qr "$DIR1" "$DIR2"
# rm -rf "$DIR1" "$DIR2"