am-include-only-one-generated-fragment.sh 1.3 KB

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  1. #! /bin/sh
  2. # Copyright (C) 2014-2017 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 <http://www.gnu.org/licenses/>.
  16. # Check that inclusion of only one '.am' that can be regenerated via
  17. # a user-defined Makefile rule does not incur in spurious automake
  18. # warnings about "target redefinition".
  19. . test-init.sh
  20. cat >> configure.ac <<'END'
  21. AC_CONFIG_FILES([sub/Makefile])
  22. AC_OUTPUT
  23. END
  24. cat > Makefile.am <<'END'
  25. include foobar.am
  26. $(srcdir)/foobar.am: $(srcdir)/touch.sh
  27. $(SHELL) $(srcdir)/touch.sh $(srcdir)/foobar.am
  28. EXTRA_DIST = touch.sh
  29. END
  30. mkdir sub
  31. cat > sub/Makefile.am <<'END'
  32. include $(top_srcdir)/quux.am
  33. $(top_srcdir)/quux.am: $(top_srcdir)/touch.sh
  34. $(SHELL) $(top_srcdir)/touch.sh $@
  35. END
  36. : > foobar.am
  37. : > quux.am
  38. $ACLOCAL
  39. $AUTOMAKE
  40. :