# old-m4-iface.at -- exercise old m4 interface to libtool     -*- Autotest -*-
#
#   Copyright (C) 2005, 2008-2009, 2011-2019, 2021-2022 Free Software
#   Foundation, Inc.
#   Written by Gary V. Vaughan, 2005
#
#   This file is part of GNU Libtool.
#
# GNU Libtool 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 of
# the License, or (at your option) any later version.
#
# GNU Libtool 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 GNU Libtool; see the file COPYING.  If not, a copy
# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####


AT_BANNER([Support for older m4 interface.])

########################################################################
##
## TODO:
##   test all the interfaces currently supported by AU_DEFUN/AU_ALIAS
##   test autoupdate on all of those tests' configure.in
##
########################################################################

## -------------------------------------------------------- ##
## An overtly simple old-school AM_PROG_LIBTOOL invocation. ##
## -------------------------------------------------------- ##

AT_SETUP([AM_PROG_LIBTOOL])

AT_DATA([configure.in],
[[AC_INIT(old.c)
AM_PROG_LIBTOOL
AC_SUBST([LIBTOOL_DEPS])
AC_OUTPUT(Makefile)
]])

AT_DATA([Makefile.in],
[[COMPILE = @CC@ @CPPFLAGS@ @CFLAGS@
LINK      = @CC@ @CFLAGS@ @LDFLAGS@ -o $@
SHELL     = @SHELL@
LIBTOOL_DEPS = @LIBTOOL_DEPS@

all: libtool old@EXEEXT@

old@EXEEXT@: old.@OBJEXT@
	$(LINK) old.@OBJEXT@

.SUFFIXES:
.SUFFIXES: .c .@OBJEXT@

.c.@OBJEXT@:
	$(COMPILE) -c $<

libtool: $(LIBTOOL_DEPS)
	$(SHELL) ./config.status --recheck
]])


AT_DATA([old.c],
[[#include <stdio.h>

int main (void)
{
  printf ("Hello, World!");
  return 0;
}
]])

LT_AT_LIBTOOLIZE([--install])

# This is slightly bogus, since only libtool.m4 was required in aclocal.m4
# with libtool-1.5x...
AT_CHECK([test -f aclocal.m4 ||
  cat "$tst_aclocaldir/libtool.m4" "$tst_aclocaldir/ltoptions.m4" \
    "$tst_aclocaldir/ltsugar.m4" "$tst_aclocaldir/ltversion.m4" \
    "$tst_aclocaldir/lt~obsolete.m4" > aclocal.m4])

LT_AT_BOOTSTRAP([ignore], [ignore], [ignore], [ignore], [--force])

LT_AT_EXEC_CHECK([./old], 0, [Hello, World!])

# Now, test that libtoolize doesn't mistakenly think the user called
# any libtool macros if in fact she didn't.
$SED '/AM_PROG_LIBTOOL/d' configure.in >configure.int
mv -f configure.int configure.in
AT_CHECK([$LIBTOOLIZE -n], [0], [stdout], [stderr])
# ensure no shell errors:
AT_CHECK([$GREP -v "^libtoolize: " stderr], [1])
AT_CHECK([$GREP "Remember to add.*LT_INIT.*to configure.in" stdout], [0], [ignore])
AT_CHECK([$GREP "Consider adding.*LT_WITH_LTDL" stdout], [1])
AT_CHECK([$GREP "Remember to add.*LT_CONFIG_LTDL_DIR" stdout], [1])

AT_CLEANUP


## --------------------------- ##
## An old style libltdl build. ##
## --------------------------- ##

AT_SETUP([AC_WITH_LTDL])

_LTDL_PROJECT_FILES

AT_DATA([configure.in],
[[AC_PREREQ(2.50)
AC_INIT([main.c])
AC_PROG_MAKE_SET
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_WITH_LTDL
AC_OUTPUT(Makefile)
]])

AT_DATA([Makefile.in],
[[top_srcdir	= .
top_builddir	= .
COMPILE		= @CC@ @INCLTDL@  @CPPFLAGS@ @CFLAGS@
LTCOMPILE	= @LIBTOOL@ --mode=compile $(COMPILE)
LTLINK		= @LIBTOOL@ --mode=link @CC@ -no-undefined @CFLAGS@ @LDFLAGS@ -o $@
SHELL		= @SHELL@
@SET_MAKE@

TARGETS    = libltdl/libltdlc.la module.la ltdldemo@EXEEXT@

all: $(TARGETS)

libltdl/libltdlc.la:
	cd libltdl && $(MAKE)

module.la: module.lo
	$(LTLINK) module.lo -module -avoid-version -rpath /dev/null

ltdldemo@EXEEXT@: main.@OBJEXT@ module.la libltdl/libltdlc.la
	$(LTLINK) main.@OBJEXT@ -dlopen module.la @LIBLTDL@ @LIBS@

.SUFFIXES:
.SUFFIXES: .c .@OBJEXT@ .lo

.c.@OBJEXT@:
	$(COMPILE) -c $<

.c.lo:
	$(LTCOMPILE) -c -o $@ $<
]])

# Be sure to use the in-tree libltdl, somebody might have removed
# an installed libltdl.la file.
LT_AT_BOOTSTRAP([--ltdl --install], [-I libltdl/m4], [ignore], [ignore],
	[--force], [--with-included-ltdl])

LT_AT_EXEC_CHECK([./ltdldemo], 0, [ignore])

AT_CLEANUP


## ---------------------------- ##
## AC_CONFIG_MACRO_DIR support. ##
## ---------------------------- ##

AT_SETUP([AC_CONFIG_MACRO_DIR])

AT_DATA([configure.ac],
[[AC_INIT([libtoolize-demo], ]AT_PACKAGE_VERSION[, ]AT_PACKAGE_BUGREPORT[)
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
LT_INIT
AC_OUTPUT
]])

AT_DATA(expout,
[[libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'.
libtoolize: copying file 'build-aux/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
libtoolize: copying file 'm4/libtool.m4'
libtoolize: copying file 'm4/ltoptions.m4'
libtoolize: copying file 'm4/ltsugar.m4'
libtoolize: copying file 'm4/ltversion.m4'
libtoolize: copying file 'm4/lt~obsolete.m4'
libtoolize: Consider adding '-I m4' to ACLOCAL_AMFLAGS in Makefile.am.
]])

LT_AT_CHECK_LIBTOOLIZE([--copy], 0, expout)

AT_CLEANUP