aclocal-no-symlinked-overwrite.sh 1.2 KB

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  1. #! /bin/sh
  2. # Copyright (C) 2006-2017 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. # Make sure aclocal does not write into symlinked aclocal.m4.
  17. am_create_testdir=empty
  18. . test-init.sh
  19. echo 'm4_define([FOO], [wrong foo])' > foo.m4
  20. echo 'm4_define([FOO], [right foo])' > acinclude.m4
  21. echo 'AC_INIT FOO' > configure.ac
  22. chmod a-w foo.m4
  23. # Setup.
  24. ln -s foo.m4 aclocal.m4 && test -h aclocal.m4 \
  25. || skip_ "cannot create symlinks to files"
  26. # Sanity check.
  27. grep 'wrong foo' aclocal.m4 \
  28. || fatal_ "weird error symlinking aclocal.m4 -> foo.m4"
  29. $ACLOCAL
  30. $AUTOCONF
  31. grep 'right foo' configure
  32. grep 'wrong foo' foo.m4
  33. :