tests/acloca14.test

#! /bin/sh
# Copyright (C) 2004, 2008, 2010, 2011 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/>.

# Make sure m4_included files are also scanned for definitions.
# Report from Phil Edwards.

. ./defs || Exit 1

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

echo 'm4_include([a.m4])' > acinclude.m4
echo 'm4_include([b.m4])' > a.m4

cat >b.m4 <<EOF
m4_include([c.m4])
AC_DEFUN([AM_PROG_LIBTOOL],
[AC_REQUIRE([SOMETHING])dnl
AC_REQUIRE([SOMETHING_ELSE])dnl
])

AC_DEFUN([SOMETHING])
EOF

echo 'm4_include([d.m4])' > c.m4
echo 'AC_DEFUN([SOMETHING_ELSE])' >d.m4

mkdir defs
echo 'AC_DEFUN([SOMETHING_ELSE])' >defs/e.m4
echo 'AC_DEFUN([ANOTHER_MACRO])' >defs/f.m4

cat >>Makefile.am<<\EOF
ACLOCAL_AMFLAGS = -I defs
testdist1: distdir
	test -f $(distdir)/acinclude.m4
	test -f $(distdir)/a.m4
	test -f $(distdir)/b.m4
	test -f $(distdir)/c.m4
	test -f $(distdir)/d.m4
	test ! -d $(distdir)/defs
testdist2: distdir
	test -f $(distdir)/acinclude.m4
	test -f $(distdir)/a.m4
	test -f $(distdir)/b.m4
	test -f $(distdir)/c.m4
	test -f $(distdir)/d.m4
	test ! -f $(distdir)/defs/e.m4
	test -f $(distdir)/defs/f.m4
EOF

$ACLOCAL -I defs

$FGREP acinclude.m4 aclocal.m4
# None of the following macro should be included.  acinclude.m4
# includes the first four, and the last two are not needed at all.
$FGREP a.m4 aclocal.m4 && Exit 1
$FGREP b.m4 aclocal.m4 && Exit 1
$FGREP c.m4 aclocal.m4 && Exit 1
$FGREP d.m4 aclocal.m4 && Exit 1
$FGREP defs/e.m4 aclocal.m4 && Exit 1
$FGREP defs/f.m4 aclocal.m4 && Exit 1

$AUTOCONF
$AUTOMAKE

./configure
$MAKE testdist1

cp aclocal.m4 stamp
$sleep

cat >>c.m4 <<\EOF
AC_DEFUN([FOO], [ANOTHER_MACRO])
EOF

$MAKE

# Because c.m4 has changed, aclocal.m4 must have been rebuilt.
test `ls -1t aclocal.m4 stamp | sed 1q` = aclocal.m4
# However, since FOO is not used, f.m4 should not be included
# and the contents of aclocal.m4 should remain the same
diff aclocal.m4 stamp

# If FOO where to be used, that would be another story, of course.
cat >>configure.in <<EOF
FOO
EOF

cp aclocal.m4 stamp
$sleep

$MAKE

$FGREP defs/f.m4 aclocal.m4
$MAKE testdist2

# Make sure aclocal diagnose missing included files with correct `file:line:'.
rm -f b.m4
$ACLOCAL 2>stderr && { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'a\.m4:1: .*b\.m4.*does not exist' stderr

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