t/yacc-headers-and-dist-pr47.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2024 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 # Test to make sure dependencies are generated correctly for .h files.
  18 # Report from Richard Boulton.
  19 #
  20 # Also check that the sources of the generated parser are distributed.
  21 # PR/47.
  22
  23 required='cc yacc'
  24 . test-init.sh
  25
  26 cat >> configure.ac << 'END'
  27 AC_PROG_CC
  28 AC_PROG_YACC
  29 AC_OUTPUT
  30 END
  31
  32 cat > Makefile.am << 'END'
  33 AM_LFLAGS = --never-interactive
  34
  35 bin_PROGRAMS = foo
  36 foo_SOURCES = foo.y
  37 AM_YFLAGS = -d
  38
  39 check-dist: distdir
  40         test -f $(distdir)/foo.y
  41         test -f $(distdir)/foo.c
  42         test -f $(distdir)/foo.h
  43 END
  44
  45 # The %union will cause Bison to output '#line's in y.tab.h too.
  46 cat > foo.y << 'END'
  47 %union
  48 {
  49   int i;
  50   char c;
  51 }
  52 %%
  53 WORD: "up";
  54 %%
  55 END
  56
  57 $ACLOCAL
  58 $AUTOMAKE -a
  59 $AUTOCONF
  60 ./configure
  61
  62 $MAKE foo.h
  63
  64 test -f foo.h
  65
  66 rm -f foo.h foo.c
  67 $MAKE check-dist
  68
  69 # We should be able to recover if foo.h is deleted.
  70
  71 rm -f foo.h
  72 $MAKE foo.h
  73 test -f foo.h
  74
  75 # Make sure '#line ... y.tab.h' gets replaced.
  76 $FGREP 'y.tab.h' foo.h && exit 1
  77
  78 # Make distclean must not erase foo.c nor foo.h (by GNU standards) ...
  79 $MAKE foo.c
  80 test -f foo.h
  81 test -f foo.c
  82 $MAKE distclean
  83 test -f foo.h
  84 test -f foo.c
  85 # ... but maintainer-clean should.
  86 ./configure # Re-create 'Makefile'.
  87 $MAKE maintainer-clean
  88 test ! -e foo.h
  89 test ! -e foo.c
  90
  91 :