. ./defs || Exit 1
cat >>configure.in <<\EOF
-AM_PATH_PYTHON(,, [echo "GREP ME$PYTHON" >&2])
+AM_PATH_PYTHON(,, [echo "$PYTHON" > py])
AC_OUTPUT
EOF
$AUTOCONF
$AUTOMAKE --add-missing
-# Simulate no Python
-./configure PYTHON=: 2>stderr || { cat stderr >&2; Exit 1; }
-cat stderr >&2
-grep 'GREP ME:' stderr
+# Simulate no Python.
+./configure PYTHON=:
+test x"`cat py`" = x:
: