2 # Copyright (C) 2014-2024 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 <https://www.gnu.org/licenses/>.
17 # Check that inclusion of only one '.am' that can be regenerated via
18 # a user-defined Makefile rule does not incur in spurious automake
19 # warnings about "target redefinition".
23 cat >> configure.ac
<<'END'
24 AC_CONFIG_FILES([sub/Makefile])
28 cat > Makefile.am
<<'END'
30 $(srcdir)/foobar.am: $(srcdir)/touch.sh
31 $(SHELL) $(srcdir)/touch.sh $(srcdir)/foobar.am
36 cat > sub
/Makefile.am
<<'END'
37 include $(top_srcdir)/quux.am
38 $(top_srcdir)/quux.am: $(top_srcdir)/touch.sh
39 $(SHELL) $(top_srcdir)/touch.sh $@