#! /bin/sh
# Copyright (C) 2005, 2006, 2007  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 3, 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/>.

# Check support for AC_CONFIG_LIBOBJ_DIR vs LTLIBOBJS.
# (pr401.test and pr401c.test do the same for LIBOBJS and ALLOCA)

required='gcc libtoolize'
. ./defs || Exit 1

set -e

mkdir lib src

cat >lib/feep.c <<'EOF'
char *
feep ()
{
  return "feep";
}
EOF

cat >src/main.c <<'EOF'
#include <stdio.h>

extern char *feep ();

int
main (int argc, char **argv)
{
  puts (feep ());
  return 0;
}
EOF

cat >>configure.in << 'EOF'
## These lines are activated for later tests
#: AC_CONFIG_LIBOBJ_DIR([lib])
AC_PROG_CC
#x AM_PROG_CC_C_O
AC_LIBOBJ([feep])
AC_LIBSOURCE([feep.c])
AC_PROG_LIBTOOL
AC_CONFIG_FILES([lib/Makefile src/Makefile])
AC_OUTPUT
EOF

## -------------------------------------------- ##
## First a test of traditional LTLIBOBJS usage. ##
## -------------------------------------------- ##

cat >Makefile.am <<'EOF'
SUBDIRS = lib src
EOF

cat >lib/Makefile.am <<'EOF'
noinst_LTLIBRARIES = libfeep.la
libfeep_la_SOURCES =
libfeep_la_LIBADD = $(LTLIBOBJS)
EOF

cat >src/Makefile.am <<'EOF'
check_PROGRAMS = main
main_LDADD = ../lib/libfeep.la

TESTS = main
EOF

libtoolize
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
$MAKE distcheck


## ------------------------------------------ ##
## Traditional LIBOBJS with LIBOBJDIR set.    ##
## ------------------------------------------ ##

# Invocation of AC_CONFIG_LIBOBJ_DIR may be necessary for reasons
# unrelated to Automake or Makefile.am layout.

sed 's/#: //' configure.in >configure.int
mv -f configure.int configure.in

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
test ! -d lib/lib
$MAKE distcheck

## -------------------------------------------- ##
## Error message with usage in wrong directory. ##
## -------------------------------------------- ##

mv -f src/Makefile.am src/t
sed 's/LDADD = .*/LDADD = @LTLIBOBJS@/' src/t > src/Makefile.am
AUTOMAKE_fails
grep 'cannot be used outside.*lib' stderr
mv -f src/t src/Makefile.am

## ---------------------------------------------- ##
## Test using LTLIBOBJS from a sibling directory. ##
## ---------------------------------------------- ##

sed 's/#x //; s/lib\/Makefile //' configure.in >configure.int
mv -f configure.int configure.in

cat >Makefile.am <<'EOF'
SUBDIRS = src
EOF

cat > src/Makefile.am <<'EOF'
AUTOMAKE_OPTIONS = subdir-objects

noinst_LTLIBRARIES = libfeep.la
libfeep_la_SOURCES =
libfeep_la_LIBADD = $(LTLIBOBJS)

check_PROGRAMS = main
main_LDADD = libfeep.la

TESTS = main
EOF

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing
./configure
test ! -d src/lib
test ! -d 'src/$(top_builddir)'
$MAKE
$MAKE check
$MAKE distclean


## ------------------------------------------- ##
## Test using LTLIBOBJS from parent directory. ##
## ------------------------------------------- ##

sed 's/^.*src\/Makefile.*$//' configure.in >configure.int
mv -f configure.int configure.in

cat >Makefile.am <<'EOF'
AUTOMAKE_OPTIONS = subdir-objects

noinst_LTLIBRARIES = lib/libfeep.la
lib_libfeep_la_SOURCES =
lib_libfeep_la_LIBADD = $(LTLIBOBJS)

check_PROGRAMS = src/main
src_main_SOURCES = src/main.c
src_main_LDADD = lib/libfeep.la

TESTS = src/main

check-local:
	test -f src/main.$(OBJEXT)
	test -f lib/feep.lo
	test ! -f src/$(DEPDIR)/feep.Po
EOF

$ACLOCAL
$AUTOCONF
$AUTOMAKE
./configure
$MAKE distcheck