1#! /bin/sh
2# Copyright (C) 2003-2021 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 to make sure that adding a new directory works, even from
18# subdirectories.  The sister test 'subdir-add-pr46.sh' makes sure
19# it works when make is run from the top-level directory.
20# PR automake/46
21
22. test-init.sh
23
24cat >> configure.ac << 'END'
25AC_CONFIG_MACRO_DIR([m4])
26m4_include([confiles.m4])
27MORE_DEFS
28AC_OUTPUT
29END
30
31echo 'AC_CONFIG_FILES([sub/Makefile])' > confiles.m4
32
33cat > Makefile.am << 'END'
34SUBDIRS = sub
35END
36
37mkdir sub
38
39: > sub/Makefile.am
40
41mkdir m4
42echo 'AC_DEFUN([MORE_DEFS], [])' > m4/moredefs.m4
43
44$ACLOCAL
45$AUTOCONF
46$AUTOMAKE
47./configure
48$MAKE
49
50# Now add new directories.
51
52# The first step users typically do when adding a new subdir is editing
53# configure.ac.  That is already tested by 'subdir-add-pr46.sh' though,
54# so here we try to just edit a file that is included by configure.ac,
55# without touching configure.ac itself.
56
57mkdir sub/maude
58cat > sub/maude/Makefile.am << 'END'
59include_HEADERS = foo.h
60END
61
62: > sub/maude/foo.h
63
64echo 'SUBDIRS = maude' >> sub/Makefile.am
65
66mkdir maude
67: > maude/Makefile.am
68
69# Update confiles.m4 *after* updating sub/Makefile.am; the sister test
70# 'subdir-add-pr46.sh' does it the in other way: it updates configure.ac
71# before Makefile.am.  We sleep here because modified configure
72# dependencies must be newer than config.status.
73$sleep
74echo 'AC_CONFIG_FILES([maude/Makefile sub/maude/Makefile])' >> confiles.m4
75
76# We want a simple rebuild from sub/ to create sub/maude/Makefile
77# and maude/Makefile automatically.
78cd sub
79$MAKE
80cd ..
81grep '^SUBDIRS = *maude *$' sub/Makefile.in
82grep '^SUBDIRS = *maude *$' sub/Makefile
83test -f maude/Makefile
84test -f sub/maude/Makefile
85
86# Make sure the dependencies of aclocal.m4 or honored at least from
87# the top-level directory.
88echo 'AC_DEFUN([MORE_DEFS], [AC_SUBST([GREPME])])' > m4/moredefs.m4
89$MAKE
90
91for ext in '.in' ''; do
92  for d in . maude sub sub/maude; do
93    grep '^GREPME =' $d/Makefile$ext
94  done
95done
96
97:
98