#! /bin/sh
# Copyright (C) 2011-2023 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 <https://www.gnu.org/licenses/>.
# ACLOCAL_PATH, acdir and '--install' interactions when serial number
# are involved.
am_create_testdir=empty
. test-init.sh
cat > configure.ac << 'END'
AC_INIT
AM_FOO
END
set_serial ()
{
serial=$1 file=$2
sed '/^# serial/d' $file > t
case $serial in
none) mv -f t $file;;
*) (echo "# serial $serial" && cat t) > $file; rm -f t;;
esac
cat $file # For debugging.
}
win ()
{
case $1 in
sdir) ok=sdir ko=pdir;;
pdir) ok=pdir ko=sdir;;
*) fatal_ "win(): invalid argument '$1'";;
esac
# This is required on fast machine, to avoid caching and timestamp
# issues with the autotools (already happened in practice).
rm -rf configure aclocal.m4 autom4te*.cache m4/*
$ACLOCAL -I m4 --install
test -f m4/foo.m4 # Sanity check.
$AUTOCONF
$FGREP "::$ok:" m4/foo.m4
$FGREP "::$ok::" configure
$FGREP "::$ko::" m4/foo.m4 configure && exit 1
:
}
mkdir sdir pdir m4
ACLOCAL="$ACLOCAL --system-acdir=$(pwd)/sdir"
ACLOCAL_PATH=./pdir; export ACLOCAL_PATH
cat > sdir/foo.m4 << 'END'
AC_DEFUN([AM_FOO], [::sdir::])
END
cat > pdir/foo.m4 << 'END'
AC_DEFUN([AM_FOO], [::pdir::])
END
set_serial 2 sdir/foo.m4
set_serial 1 pdir/foo.m4
win sdir
set_serial 3.3 sdir/foo.m4
set_serial 5.7 pdir/foo.m4
win pdir
set_serial 0 sdir/foo.m4
set_serial none pdir/foo.m4
win sdir
set_serial none sdir/foo.m4
set_serial 1.2.3 pdir/foo.m4
win pdir
:
