1#! /bin/sh
2# Copyright (C) 2002-2021 Free Software Foundation, Inc.
3#
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 2, or (at your option)
7# any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17# Try to build and package a program linked to a Libtool library.
18# Also make sure we do not bloat the Makefile with unneeded rules.
19
20required='cc libtoolize'
21. test-init.sh
22
23cat >> configure.ac << 'END'
24AC_PROG_CC
25AM_PROG_AR
26AM_PROG_LIBTOOL
27AC_OUTPUT
28END
29
30cat > Makefile.am << 'END'
31# FIXME: stop disabling the warnings in the 'unsupported' category
32# FIXME: once the 'subdir-objects' option has been mandatory.
33AUTOMAKE_OPTIONS = -Wno-unsupported
34
35lib_LTLIBRARIES = lib0.la liba/liba.la
36lib0_la_SOURCES = 0.c
37liba_liba_la_SOURCES = liba/a.c
38
39bin_PROGRAMS = 1
401_SOURCES = sub/1.c
411_LDADD = lib0.la liba/liba.la
42END
43
44mkdir liba sub
45
46cat > 0.c << 'END'
47int
48zero (void)
49{
50   return 0;
51}
52END
53
54cat > sub/1.c << 'END'
55int zero ();
56
57int
58main (void)
59{
60   return zero ();
61}
62END
63
64cat > liba/a.c << 'END'
65int
66a (void)
67{
68   return 'a';
69}
70END
71
72# Use --copy to workaround a bug in Cygwin's 'cp -p' during distcheck.
73# (This bug is already exhibited by subobj9.sh.)  In brief: Cygwin's
74# 'cp -p' tries to preserve group and owner of the source and fails
75# to do so under normal accounts.  With --copy we ensure we own all files.
76
77libtoolize --force --copy
78$ACLOCAL
79$AUTOCONF
80$AUTOMAKE --add-missing --copy
81
82# We need explicit rules to build 1.o and a.lo.  Make sure
83# Automake did not output additional rules for 1.lo and and a.lo.
84$FGREP '1.o:' Makefile.in
85$FGREP '1.lo:' Makefile.in && exit 1
86$FGREP 'a.o:' Makefile.in && exit 1
87$FGREP 'a.lo:' Makefile.in
88
89./configure
90
91$MAKE
92$MAKE distcheck
93
94:
95