2 # Copyright (C) 2004-2012 Free Software Foundation, Inc.
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)
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.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Make sure m4_included files are also scanned for definitions.
18 # Report from Phil Edwards.
22 cat >> configure.ac << 'END'
27 echo 'm4_include([a.m4])' > acinclude.m4
28 echo 'm4_include([b.m4])' > a.m4
32 AC_DEFUN([AM_PROG_LIBTOOL],
33 [AC_REQUIRE([SOMETHING])dnl
34 AC_REQUIRE([SOMETHING_ELSE])dnl
40 echo 'm4_include([d.m4])' > c.m4
41 echo 'AC_DEFUN([SOMETHING_ELSE])' >d.m4
44 echo 'AC_DEFUN([SOMETHING_ELSE])' >defs/e.m4
45 echo 'AC_DEFUN([ANOTHER_MACRO])' >defs/f.m4
47 cat >>Makefile.am<<\EOF
48 ACLOCAL_AMFLAGS = -I defs
50 test -f $(distdir)/acinclude.m4
51 test -f $(distdir)/a.m4
52 test -f $(distdir)/b.m4
53 test -f $(distdir)/c.m4
54 test -f $(distdir)/d.m4
55 test ! -d $(distdir)/defs
57 test -f $(distdir)/acinclude.m4
58 test -f $(distdir)/a.m4
59 test -f $(distdir)/b.m4
60 test -f $(distdir)/c.m4
61 test -f $(distdir)/d.m4
62 test ! -f $(distdir)/defs/e.m4
63 test -f $(distdir)/defs/f.m4
68 $FGREP acinclude.m4 aclocal.m4
69 # None of the following macro should be included. acinclude.m4
70 # includes the first four, and the last two are not needed at all.
71 $FGREP a.m4 aclocal.m4 && Exit 1
72 $FGREP b.m4 aclocal.m4 && Exit 1
73 $FGREP c.m4 aclocal.m4 && Exit 1
74 $FGREP d.m4 aclocal.m4 && Exit 1
75 $FGREP defs/e.m4 aclocal.m4 && Exit 1
76 $FGREP defs/f.m4 aclocal.m4 && Exit 1
84 cp aclocal.m4 aclocal.old
86 echo 'AC_DEFUN([FOO], [ANOTHER_MACRO])' >> c.m4
88 # Because c.m4 has changed, aclocal.m4 must have been rebuilt.
89 is_newest aclocal.m4 aclocal.old
90 # However, since FOO is not used, f.m4 should not be included
91 # and the contents of aclocal.m4 should remain the same
92 diff aclocal.m4 aclocal.old
94 # If FOO where to be used, that would be another story, of course:
95 # f.m4 should be included
97 echo FOO >> configure.ac
99 $FGREP defs/f.m4 aclocal.m4
102 # Make sure aclocal diagnose missing included files with correct 'file:line:'.
104 $ACLOCAL 2>stderr && { cat stderr >&2; Exit 1; }
106 grep 'a\.m4:1: .*b\.m4.*does not exist' stderr