kc3-lang/automake/t/yacc-pr204.sh

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• Hash : 61075eab
  Author :
  Date : 2025-01-01T14:31:02
  

  maint: make update-copyright
  

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• t/yacc-pr204.sh

• #! /bin/sh
  # Copyright (C) 2002-2025 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 <https://www.gnu.org/licenses/>.
  
  # For PR 204.
  # C sources derived from nodist_ yacc sources should not be distributed.
  # See also related test 'yacc-nodist.sh'.
  # The tests 'lex-nodist.sh' and 'lex-pr204.sh' does similar checks
  # for lex-generated C files.
  
  required='cc yacc'
  . test-init.sh
  
  cat >> configure.ac <<'EOF'
  AM_MAINTAINER_MODE
  AC_PROG_CC
  AC_PROG_YACC
  AC_OUTPUT
  EOF
  
  # The PARSE2 intermediate variable is there to make
  # sure Automake match 'nodist_' against the right
  # variable name...
  cat > Makefile.am << 'EOF'
  AM_LFLAGS = --never-interactive
  
  AM_YFLAGS = -d
  EXTRA_PROGRAMS = foo
  PARSE2 = parse2.y
  nodist_foo_SOURCES = parse.y $(PARSE2)
  
  distdirtest: distdir
  	test ! -f $(distdir)/parse.c
  	test ! -f $(distdir)/parse.y
  	test ! -f $(distdir)/parse.h
  	test ! -f $(distdir)/parse2.c
  	test ! -f $(distdir)/parse2.y
  	test ! -f $(distdir)/parse2.h
  EOF
  
  cat > parse.y << 'END'
  %{
  int yylex () {return 0;}
  void yyerror (const char *s) {}
  %}
  %%
  maude : 'm' 'a' 'u' 'd' 'e' {};
  END
  
  cp parse.y parse2.y
  
  $ACLOCAL
  $AUTOCONF
  $AUTOMAKE -a
  
  ./configure
  $MAKE distdirtest
  
  # Make sure parse.c and parse2.c are still targets.
  $MAKE parse.c parse2.c
  test -f parse.c
  test -f parse2.c
  
  # Ensure the rebuild rule works despite AM_MAINTAINER_MODE, because
  # it's a nodist_ parser.
  $sleep
  touch parse.y parse2.y
  $sleep
  $MAKE parse.c parse2.c
  is_newest parse.c parse.y
  is_newest parse2.c parse2.y
  
  :
  

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