t/ar-lib5b.sh

#! /bin/sh
# Copyright (C) 2011-2024 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/>.

# Test if AM_PROG_AR triggers the use of the ar-lib script.
# This test does not require Microsoft lib.
# Keep this test in sync with sister test 'ar-lib5a.sh'.

. test-init.sh

cat > configure.ac << END
AC_INIT([$me], [1.0])
AC_CONFIG_AUX_DIR([auxdir])
AM_INIT_AUTOMAKE
AC_CONFIG_FILES([Makefile])
AC_PROG_CC
AM_PROG_AR
AC_PROG_RANLIB
# We want to test the content of am_cv_ar_interface in the Makefile.
AC_SUBST([am_cv_ar_interface])
AC_OUTPUT
END

cat > Makefile.am << 'END'
lib_LIBRARIES = libwish.a
libwish_a_SOURCES = wish.c

check-local:
	test x'$(am_cv_ar_interface)' = x'lib'
	test -f ar-lib-worked
MOSTLYCLEANFILES = ar-lib-worked
END

cat > wish.c << 'END'
int wish(void) { return 0; }
END

mkdir auxdir
cat > auxdir/ar-lib << 'END'
#! /bin/sh
:> ar-lib-worked
END
chmod +x auxdir/ar-lib

# Let's fake microsoft lib.
mkdir bin
cat > bin/lib << 'END'
#! /bin/sh
echo lib command line: $* >&2 # For debugging.
case " $* " in
  # The '-OUT:' option is used by tests in configure.  So don't create
  # the 'ar-lib-worked' file here, as that might cause spurious passes
  # of this test; but don't fail either, as that would confuse said
  # configure tests.
  *' -OUT:'*) exit 0;;
  # This means that $* looks like a command-line for 'ar'.  We have to
  # exit with failure here, to accommodate the two following orthogonal
  # scenarios:
  #  1. when 'lib' is tested by configure, this will tell that it does
  #     not use the ar(1) interface, so that the 'ar-lib' script will
  #     get involved;
  #  2. when 'lib' is called by the Makefile, an ar-style command line
  #     passed to it would mean that the 'ar-lib' script has failed to
  #     properly munge the command line, or hasn't been invoked to do so.
  *\ c*) exit 1;;
  # Assume everything else is OK.
  *) : > ar-lib-worked;;
esac
END
chmod +x bin/lib
PATH=$(pwd)/bin$PATH_SEPARATOR$PATH; export PATH

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing

# Sanity check: test that it is ok to use 'am_cv_ar_interface' as we do.
$FGREP 'am_cv_ar_interface=' configure

./configure AR=lib RANLIB=:

$MAKE check
$MAKE distcheck DISTCHECK_CONFIGURE_FLAGS="AR=lib RANLIB=:"

: