t/yacc-dist-nobuild-subdir.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 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 <https://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 AC_PROG_YACC
  31 AC_OUTPUT
  32 END
  33
  34 mkdir sub
  35
  36 cat > sub/parse.y << 'END'
  37 %{
  38 int yylex () { return 0; }
  39 void yyerror (char *s) { return; }
  40 %}
  41 %%
  42 x : 'x' {};
  43 %%
  44 int main (void)
  45 {
  46   return yyparse ();
  47 }
  48 END
  49
  50 cat > Makefile.am <<'END'
  51 AUTOMAKE_OPTIONS = subdir-objects
  52 noinst_PROGRAMS = foo bar
  53 foo_SOURCES = sub/parse.y
  54 bar_SOURCES = $(foo_SOURCES)
  55 AM_YFLAGS = -d
  56 bar_YFLAGS =
  57 END
  58
  59 $ACLOCAL
  60 $AUTOCONF
  61 $AUTOMAKE -a
  62
  63 ./configure
  64 $MAKE distdir
  65
  66 # Yacc-derived C source and header files must be built and distributed.
  67
  68 test   -f sub/parse.c
  69 test   -f sub/parse.h
  70 test   -f sub/bar-parse.c
  71 test ! -e sub/bar-parse.h
  72
  73 test   -f $distdir/sub/parse.c
  74 test   -f $distdir/sub/parse.h
  75 test   -f $distdir/sub/bar-parse.c
  76 test ! -e $distdir/sub/bar-parse.h
  77
  78 # But they shouldn't be rebuilt in VPATH builds.
  79
  80 mkdir $distdir/build
  81 chmod -R a-w $distdir
  82 cd $distdir/build
  83 chmod u+w .
  84 # Try to enable dependency tracking even with slow dependency
  85 # extractors, to improve coverage.
  86 ../configure --enable-dependency-tracking YACC=false
  87 $MAKE
  88 ls -l sub/*.[ch] && exit 1
  89
  90 env DISTCHECK_CONFIGURE_FLAGS='YACC=false' $MAKE distcheck
  91
  92 :