kc3-lang/automake/tests/yaccvpath.test

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• Hash : 641a5a4b
  Author :
  Date : 2012-02-16T10:46:23
  

  maint: run "make update-copyright"
  

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• tests/yaccvpath.test

• #! /bin/sh
  # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2, or (at your option)
  # any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  # This test checks that dependent files are updated before including
  # in the distribution. `parse.c' depends on `parse.y'. The later is
  # updated so that `parse.c' should be rebuild. Then we are running
  # `make' and `make distdir' and check whether the version of `parse.c'
  # to be distributed is up to date.
  
  # Please keep this in sync with sister test `yacc-d-vpath.test'.
  
  required='cc yacc'
  . ./defs || Exit 1
  
  cat >> configure.in << 'END'
  AC_PROG_CC
  AC_PROG_YACC
  AC_OUTPUT
  END
  
  cat > Makefile.am << 'END'
  bin_PROGRAMS = foo
  foo_SOURCES = parse.y foo.c
  END
  
  # Original parser, with `foobar'.
  cat > parse.y << 'END'
  %{
  int yylex () { return 0; }
  void yyerror (char *s) {}
  %}
  %%
  foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  END
  
  cat > foo.c << 'END'
  int main () { return 0; }
  END
  
  $ACLOCAL
  $AUTOCONF
  $AUTOMAKE -a
  
  $YACC parse.y
  mv y.tab.c parse.c
  
  mkdir sub
  cd sub
  ../configure
  
  $sleep
  
  # New parser, with `fubar'.
  cat > ../parse.y << 'END'
  %{
  int yylex () { return 0; }
  void yyerror (char *s) {}
  %}
  %%
  fubar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  END
  
  $MAKE
  $MAKE distdir
  $FGREP fubar $distdir/parse.c
  
  # Now check to make sure that `make dist' will rebuild the parser.
  
  $sleep
  
  # New parser, with `maude'.
  cat > ../parse.y << 'END'
  %{
  int yylex () { return 0; }
  void yyerror (char *s) {}
  %}
  %%
  maude : 'm' 'a' 'u' 'd' 'e' {};
  END
  
  $MAKE distdir
  $FGREP maude $distdir/parse.c
  
  :
  

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