tests/yacc-bison-skeleton.test

   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 # Test to make sure bison + bison's skeleton works.
  18 # For Automake bug#7648 and PR automake/491.
  19
  20 required=bison
  21 . ./defs || Exit 1
  22
  23 set -e
  24
  25 cat >> configure.in << 'END'
  26 AC_PROG_CC
  27 AC_PROG_YACC
  28 AC_OUTPUT
  29 END
  30
  31 cat > Makefile.am << 'END'
  32 bin_PROGRAMS = zardoz
  33 zardoz_SOURCES = zardoz.y foo.c
  34 AM_YFLAGS = -d --skeleton glr.c
  35 END
  36
  37 # Parser.
  38 cat > zardoz.y << 'END'
  39 %{
  40 int yylex () { return 0; }
  41 void yyerror (const char *s) { return; }
  42 %}
  43 %%
  44 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  45 END
  46
  47 cat > foo.c << 'END'
  48 #include "zardoz.h"
  49 int main (void)
  50 {
  51   return yyparse ();
  52 }
  53 END
  54
  55 $ACLOCAL
  56 $AUTOCONF
  57 $AUTOMAKE -a
  58
  59 # Try a VPATH build first.
  60 mkdir build
  61 cd build
  62 ../configure YACC='bison -y'
  63 $MAKE
  64 cd ..
  65
  66 # Now try an in-tree build.
  67 ./configure YACC='bison -y'
  68 $MAKE
  69
  70 # Check that distribution is self-contained, and do not require
  71 # bison to be built.
  72 env YACC=false DISTCHECK_CONFIGURE_FLAGS='YACC=false' $MAKE -e distcheck
  73
  74 :