t/dist-missing-am.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 # The stub rules emitted to work around the "deleted header problem"
  18 # for '.am' files shouldn't prevent "make" from diagnosing a missing
  19 # required '.am' file from a distribution tarball.
  20 # See discussion about automake bug#9768.
  21
  22 . test-init.sh
  23
  24 echo AC_OUTPUT >> configure.ac
  25
  26 cat > Makefile.am <<'END'
  27 include $(srcdir)/foobar.am
  28 include $(srcdir)/zardoz.am
  29 END
  30
  31 : > foobar.am
  32 : > zardoz.am
  33
  34 $ACLOCAL
  35 $AUTOCONF
  36 $AUTOMAKE
  37
  38 ./configure
  39
  40 # A faulty distribution tarball, with a required '.am' file missing.
  41 # Building from it should fail, both for in-tree and VPATH builds.
  42 ocwd=$(pwd) || fatal_ "cannot get current working directory"
  43 for vpath in false :; do
  44   $MAKE distdir
  45   test -f $distdir/zardoz.am # Sanity check.
  46   rm -f $distdir/zardoz.am
  47   if $vpath; then
  48     # We can't just build in a subdirectory of $distdir, otherwise
  49     # we'll hit automake bug#10111.
  50     mkdir vpath-distcheck
  51     cd vpath-distcheck
  52     ../$distdir/configure
  53   else
  54     cd $distdir
  55     ./configure
  56   fi
  57   run_make -e FAIL -M
  58   # This error comes from automake, not make, so we can be stricter
  59   # in our grepping of it.
  60   grep 'cannot open.*zardoz\.am' output
  61   grep 'foobar\.am' output && exit 1 # No spurious error, please.
  62   cd "$ocwd" || fatal_ "cannot chdir back to top-level test directory"
  63 done
  64
  65 :