#! /bin/sh
# Copyright (C) 2002, 2007  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 3, 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/>.

# Check that AM_INSTALLCHECK_STD_OPTIONS_EXEMPT works.

required=gcc
. ./defs || exit 1

cat >> configure.in << 'END'
AC_PROG_CC
AC_OUTPUT
END

# We use the same basename for all targets on purpose.  This way
# we make sure that `AM_INSTALLCHECK_STD_OPTIONS_EXEMPT = nok'
# will not match anything containing `nok'.
cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = gnits

nobase_bin_PROGRAMS = nok sub/nok
nok_SOURCES = nok.c
sub_nok_SOURCES = nok.c

nobase_bin_SCRIPTS = nok.sh sub/nok.sh

AM_INSTALLCHECK_STD_OPTIONS_EXEMPT = nok$(EXEEXT) nok.sh

grep-stderr:
	grep 'sub/pnok$(EXEEXT) does not support' stderr
	grep 'sub/pnok.sh does not support' stderr
## Only two failures please.
	test `grep 'does not support --help' stderr | wc -l` = 2
	test `grep 'does not support --version' stderr | wc -l` = 2
END

echo 'int main () { return 0; }' > nok.c

mkdir sub

cat >nok.sh <<EOF
#!/bin/sh
echo "Which version? Which usage?"
exit 1
EOF

cp nok.sh sub/nok.sh

chmod +x nok.sh
chmod +x sub/nok.sh

# Files required by Gnits.
: > INSTALL
: > NEWS
: > README
: > COPYING
: > AUTHORS
: > ChangeLog
: > THANKS

set -e

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

mkdir build
cd build

# Use --program-prefix to make sure the std-options check honors it.
../configure "--prefix=`pwd`/../inst-dir" --program-prefix=p
$MAKE
$MAKE install
$MAKE -k installcheck 2>stderr || : # Never trust the exit status of make -k.
cat stderr
$MAKE grep-stderr

# Make sure there is no more error when all targets are exempted.
cd ..
echo 'AM_INSTALLCHECK_STD_OPTIONS_EXEMPT += sub/nok$(EXEEXT) sub/nok.sh' >> Makefile.am
$AUTOMAKE
cd build
./config.status  # Don't rely on the rebuild rules (they need GNU make).
$MAKE installcheck