t/yflags-d-false-positives.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 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
  17 # Check for false positives in automake recognition of '-d' in YFLAGS.
  18
  19 . ./defs || exit 1
  20
  21 cat >> configure.ac <<'END'
  22 AC_PROG_CC
  23 AC_PROG_YACC
  24 END
  25
  26 $ACLOCAL
  27
  28 cat > Makefile.am <<'END'
  29 bin_PROGRAMS = zardoz foobar
  30 zardoz_SOURCES = zardoz.y
  31 foobar_SOURCES = foobar.y
  32 # All the "almost -d" substrings ("- d", "-dd", etc.) are meant.
  33 AM_YFLAGS = -xd --d - d --output=d
  34 foobar_YFLAGS = - d $(foovar)-d -dd
  35 END
  36
  37 $AUTOMAKE -a
  38 $EGREP '(foobar|zardoz)\.h.*:' Makefile.in && exit 1
  39 $EGREP '(foobar|zardoz)\.h' Makefile.in | $FGREP -v '$(YLWRAP) ' && exit 1
  40
  41 :