ccnoco4.sh 1.6 KB

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  1. #! /bin/sh
  2. # Copyright (C) 2001-2017 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 Automake-generated C compilation rules don't mistakenly
  17. # use the "-c -o" options combination unconditionally (even with losing
  18. # compilers) when the 'subdir-objects' is used but sources are only
  19. # present in the top-level directory. Reported by Nick Bowler in the
  20. # discussion on automake bug#13378:
  21. # <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#35>
  22. # <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#44>
  23. required=gcc # For cc-no-c-o.
  24. . test-init.sh
  25. cat >> configure.ac << 'END'
  26. AC_PROG_CC
  27. $CC --version; $CC -v; # For debugging.
  28. AC_OUTPUT
  29. END
  30. cat > Makefile.am << 'END'
  31. AUTOMAKE_OPTIONS = subdir-objects
  32. bin_PROGRAMS = foo bar
  33. bar_SOURCES = foo.c
  34. END
  35. echo 'int main (void) { return 0; }' > foo.c
  36. # Make sure the compiler doesn't understand '-c -o'
  37. CC=$am_testaux_builddir/cc-no-c-o; export CC
  38. $ACLOCAL
  39. $AUTOCONF
  40. $AUTOMAKE --copy --add-missing
  41. ./configure
  42. $MAKE
  43. $MAKE distcheck
  44. :