t/subst.sh

   1 #! /bin/sh
   2 # Copyright (C) 1996-2017 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 <https://www.gnu.org/licenses/>.
  16
  17 # Test that AC_SUBST($1) does something sensible.  From Ulrich
  18 # Drepper.
  19
  20 . test-init.sh
  21
  22 cat >> configure.ac << 'END'
  23 dnl This test used to have the following lines, which cannot have
  24 dnl worked sensibly with Autoconf for years, however:
  25 dnl AC_SUBST($1)
  26 dnl AC_SUBST([$]$1)  dnl this is the actual invocation that was used
  27 dnl
  28 AC_DEFUN([FOO],
  29 [AC_SUBST([$1])])
  30 FOO([BAR])
  31 END
  32
  33 : > Makefile.am
  34
  35 $ACLOCAL
  36 $AUTOMAKE
  37 grep '^\$1' Makefile.in && exit 1
  38
  39 :