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#! /bin/sh
# Copyright (C) 2010-2023 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/>.
# Backward-compatibility test: check that AM_INIT_AUTOMAKE with two or
# three arguments does AC_DEFINE the symbols PACKAGE and VERSION iff the
# third argument is empty or non-existent.
am_create_testdir=empty
. test-init.sh
# A trick to make the test run muuuch faster, by avoiding repeated
# runs of aclocal (one order of magnitude improvement in speed!).
echo 'AC_INIT(x,0) AM_INIT_AUTOMAKE' > configure.ac
$ACLOCAL
rm -rf configure.ac autom4te.*
touch install-sh missing
cat > config.h.in <<'END'
#undef PACKAGE
#undef VERSION
END
for am_arg3 in ':' 'false' '#' ' '; do
unindent > configure.ac <<END
AC_INIT
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([pkgname], [pkgversion], [$am_arg3])
AC_OUTPUT
END
cat configure.ac # For debugging.
$AUTOCONF
./configure
cat config.h # For debugging.
# The non-empty third argument should prevent PACKAGE and VERSION
# from being AC_DEFINE'd.
$EGREP 'pkg(name|version)' config.h && exit 1
# This is required because even relatively-recent versions of the
# BSD shell wrongly exit when the 'errexit' shell flag is active if
# the last command of a compound statement fails, even if it should
# be protected by the use of "&&".
:
done
for am_extra_args in '' ',' ', []'; do
unindent > configure.ac <<END
AC_INIT
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([pkgname], [pkgversion]$am_extra_args)
AC_OUTPUT
END
cat configure.ac # For debugging.
$AUTOCONF
./configure
cat config.h # For debugging.
grep '^ *# *define *PACKAGE *"pkgname" *$' config.h
grep '^ *# *define *VERSION *"pkgversion" *$' config.h
done
:
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