t/doc-parsing-buglets-colneq-subst.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 <https://www.gnu.org/licenses/>.
  16
  17 # Check a documented limitation of the Automake's Makefile parser
  18 # w.r.t. POSIX variable substitutions used in the name of targets.
  19 # See Section "General Operation" in the Automake manual.
  20 # If you cause some parts of this test to fail, chances are that you've
  21 # improved the Automake parser ;-)
  22 # See: <https://lists.gnu.org/archive/html/automake/2010-08/msg00074.html>
  23 # or: <http://thread.gmane.org/gmane.comp.sysutils.automake.general/11943/focus=11962>
  24
  25 . test-init.sh
  26
  27 cat > Makefile.am <<'END'
  28 $(FOO:=x): bar
  29 END
  30
  31 $ACLOCAL
  32 AUTOMAKE_fails
  33
  34 grep 'bad characters.*variable name.*\$(FOO' stderr
  35 grep ':=.*assignments.*not portable' stderr
  36
  37 :