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 subdir lexers.
18
19required='cc lex'
20. test-init.sh
21
22cat >> configure.ac << 'END'
23AC_PROG_CC
24AM_PROG_LEX
25AC_OUTPUT
26END
27
28cat > Makefile.am << 'END'
29AUTOMAKE_OPTIONS  = subdir-objects
30LDADD             = @LEXLIB@
31
32bin_PROGRAMS    = foo/foo
33foo_foo_SOURCES = foo/foo.l
34END
35
36mkdir foo
37
38cat > foo/foo.l << 'END'
39%{
40#define YY_NO_UNISTD_H 1
41%}
42%%
43"END"   return EOF;
44.
45%%
46int
47main ()
48{
49  while (yylex () != EOF)
50    ;
51
52  return 0;
53}
54END
55
56$ACLOCAL
57$AUTOCONF
58$AUTOMAKE -a
59
60# We expect ylwrap to be used and distributed even if there is
61# only one lexer.
62test -f ylwrap
63
64mkdir sub
65cd sub
66../configure
67$MAKE foo/foo.o
68ls -l # For debugging.
69
70test -f foo/foo.c
71test -f foo/foo.o
72
73# Now, adds another lexer to test ylwrap.
74
75cd ..
76cp foo/foo.l foo/foo2.l
77cat >> Makefile.am << 'END'
78EXTRA_foo_foo_SOURCES = foo/foo2.l
79END
80
81# Make sure Makefile.in has a new time stamp: the rebuild rules are
82# used below.  We do this after updating Makefile.am, that way we can
83# ensure that automake, even with --no-force, is not confused if the
84# new Makefile.am has the same time stamp as the older one (since the
85# output will change, --no-force should have no effect).
86$sleep
87
88$AUTOMAKE -a --no-force
89
90cd sub
91using_gmake || $MAKE Makefile
92$MAKE foo/foo2.o
93ls -l # For debugging.
94test -f foo/foo2.c
95test -f foo/foo2.o
96
97:
98