t/yacc-dist-nobuild-subdir.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 that VPATH builds and "make distcheck" works with packages
  18 # using yacc and the automake 'subdir-objects' option.
  19 # Exposes automake bug#8485.
  20
  21 required='cc yacc'
  22 . test-init.sh
  23
  24 # This test is bounded to fail for any implementation that
  25 # triggers automake bug#7884.
  26 useless_vpath_rebuild && skip_ "would trip on automake bug#7884"
  27
  28 cat >> configure.ac << 'END'
  29 AC_PROG_CC
  30 AM_PROG_CC_C_O
  31 AC_PROG_YACC
  32 AC_OUTPUT
  33 END
  34
  35 mkdir sub
  36
  37 cat > sub/parse.y << 'END'
  38 %{
  39 int yylex () { return 0; }
  40 void yyerror (char *s) { return; }
  41 %}
  42 %%
  43 x : 'x' {};
  44 %%
  45 int main (void)
  46 {
  47   return yyparse ();
  48 }
  49 END
  50
  51 cat > Makefile.am <<'END'
  52 AUTOMAKE_OPTIONS = subdir-objects
  53 noinst_PROGRAMS = foo bar
  54 foo_SOURCES = sub/parse.y
  55 bar_SOURCES = $(foo_SOURCES)
  56 AM_YFLAGS = -d
  57 bar_YFLAGS =
  58 END
  59
  60 $ACLOCAL
  61 $AUTOCONF
  62 $AUTOMAKE -a
  63
  64 ./configure
  65 $MAKE distdir
  66
  67 # Yacc-derived C source and header files must be built and distributed.
  68
  69 test   -f sub/parse.c
  70 test   -f sub/parse.h
  71 test   -f sub/bar-parse.c
  72 test ! -e sub/bar-parse.h
  73
  74 test   -f $distdir/sub/parse.c
  75 test   -f $distdir/sub/parse.h
  76 test   -f $distdir/sub/bar-parse.c
  77 test ! -e $distdir/sub/bar-parse.h
  78
  79 # But they shouldn't be rebuilt in VPATH builds.
  80
  81 mkdir $distdir/build
  82 chmod -R a-w $distdir
  83 cd $distdir/build
  84 chmod u+w .
  85 # Try to enable dependency tracking even with slow dependency
  86 # extractors, to improve coverage.
  87 ../configure --enable-dependency-tracking YACC=false
  88 $MAKE
  89 ls -l sub/*.[ch] && exit 1
  90
  91 env DISTCHECK_CONFIGURE_FLAGS='YACC=false' $MAKE distcheck
  92
  93 :