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# Test for bug#14441: the same user-defined suffix being transformed into
18# different automake-known suffixes in different Makefiles was confusing
19# Automake.
20
21. test-init.sh
22
23cat >>configure.ac <<EOF
24AC_PROG_CC
25AC_PROG_CXX
26AC_CONFIG_FILES([sub/Makefile])
27EOF
28
29mkdir sub
30
31cat > Makefile.am <<'END'
32SUBDIRS = sub
33bin_PROGRAMS = one
34one_SOURCES = one.ext
35.ext.cc:
36	whatever
37END
38
39cat > sub/Makefile.am <<'END'
40bin_PROGRAMS = two
41two_SOURCES = two.ext
42.ext.c:
43	do something
44END
45
46$ACLOCAL
47$AUTOMAKE -a
48
49$FGREP '.c' Makefile.in sub/Makefile.in # For debugging.
50
51grep '^\.cc\.o:' Makefile.in
52LC_ALL=C $EGREP '\.c[^a-z]' Makefile.in && exit 1
53grep '^\.c\.o:' sub/Makefile.in
54$FGREP '.cc' sub/Makefile.in && exit 1
55
56:
57