#! /bin/sh
# Copyright (C) 2010-2012 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Test remake rules for am files included (also recursively) by
# Makefile.am.
# Keep in sync with sister tests 'remake10a.test' and 'remake10c.test'.

. ./defs || exit 1

magic1=::MagicStringOne::
magic2=__MagicStringTwo__
magic3=%%MagicStringThree%%

remake="$MAKE nil"

cat >> configure.ac <<'END'
AC_OUTPUT
END

cat > Makefile.am <<'END'
.PHONY: nil
nil:
include foo.am
## Used by "make distcheck" later.
check-local:
	test -f $(top_srcdir)/foo.am
	test ! -r $(top_srcdir)/bar.am
	test x'$(FINGERPRINT)' = x'DummyValue'
END

echo 'FINGERPRINT = BadBadBad' > foo.am

$ACLOCAL
$AUTOCONF
$AUTOMAKE

for vpath in : false; do

  if $vpath; then
    mkdir build
    cd build
    top_srcdir=..
  else
    top_srcdir=.
  fi

  $top_srcdir/configure
  $MAKE # Should be a no-op.

  $sleep
  echo "FINGERPRINT = $magic1" > $top_srcdir/foo.am
  $remake
  $FGREP FINGERPRINT Makefile # For debugging.
  $FGREP $magic1 Makefile

  $sleep
  echo "FINGERPRINT = $magic2" > $top_srcdir/foo.am
  $remake
  $FGREP FINGERPRINT Makefile # For debugging.
  $FGREP $magic1 Makefile && exit 1
  $FGREP $magic2 Makefile

  $sleep
  echo 'include $(top_srcdir)/bar.am' > $top_srcdir/foo.am
  echo "FINGERPRINT = $magic3" > $top_srcdir/bar.am
  $remake
  $FGREP FINGERPRINT Makefile # For debugging.
  $FGREP $magic1 Makefile && exit 1
  $FGREP $magic2 Makefile && exit 1
  $FGREP $magic3 Makefile

  $sleep
  echo "FINGERPRINT = $magic1" > $top_srcdir/bar.am
  $remake
  $FGREP $magic2 Makefile && exit 1
  $FGREP $magic3 Makefile && exit 1
  $FGREP $magic1 Makefile

  $sleep
  echo "FINGERPRINT = DummyValue" > $top_srcdir/foo.am
  $MAKE distcheck
  $FGREP $magic1 Makefile && exit 1 # Sanity check.
  $FGREP $magic2 Makefile && exit 1 # Likewise.
  $FGREP $magic3 Makefile && exit 1 # Likewise.

  $MAKE distclean

  cd $top_srcdir

done

: