tests/dist-missing-m4.test

   1 #! /bin/sh
   2 # Copyright (C) 2011 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 # The stub rules emitted to work around the "deleted header problem"
  18 # for `.m4' files shouldn't prevent "make" from diagnosing a missing
  19 # required `.m4' file from a distribution tarball.
  20 # See discussion about automake bug#9768.
  21 # See also sister test `dist-missing-included-m4.test'.
  22
  23 . ./defs || Exit 1
  24
  25 set -e
  26
  27 cat >> configure.in <<'END'
  28 m4_pattern_forbid([^MY_])
  29 MY_FOOBAR || exit 1
  30 MY_ZARDOZ || exit 1
  31 AC_OUTPUT
  32 END
  33
  34 mkdir m4
  35 echo 'AC_DEFUN([MY_FOOBAR], [:])' > m4/foobar.m4
  36 echo 'AC_DEFUN([MY_ZARDOZ], [:])' > m4/zardoz.m4
  37
  38 echo 'ACLOCAL_AMFLAGS = -I m4' > Makefile.am
  39
  40 $ACLOCAL -I m4
  41 $AUTOCONF
  42 $AUTOMAKE
  43
  44 ./configure
  45
  46 # A faulty distribution tarball, with a required `.m4' file missing.
  47 # Building from it should fail, both for in-tree and VPATH builds.
  48 ocwd=`pwd` || fatal_ "cannot get current working directory"
  49 for vpath in false :; do
  50   $MAKE distdir
  51   test -f $distdir/m4/zardoz.m4 # Sanity check.
  52   rm -f $distdir/m4/zardoz.m4
  53   if $vpath; then
  54     # We can't just build in a subdirectory of $distdir, otherwise
  55     # we'll hit automake bug#10111.
  56     mkdir vpath-distcheck
  57     cd vpath-distcheck
  58     ../$distdir/configure
  59   else
  60     cd $distdir
  61     ./configure
  62   fi
  63   $MAKE >output 2>&1 && { cat output; Exit 1; }
  64   cat output
  65   # This error will come from autoconf, not make, so we can be stricter
  66   # in our grepping of it.
  67   grep 'possibly undefined .*MY_ZARDOZ' output
  68   grep 'MY_FOOBAR' output && Exit 1 # No spurious error, please.
  69   cd "$ocwd" || fatal_ "cannot chdir back to top-level test directory"
  70 done
  71
  72 :