tests/remake6.test

   1 #! /bin/sh
   2 # Copyright (C) 2008  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 # Make sure remaking rules work when subdir Makefile.in has been removed.
  18
  19 . ./defs || Exit 1
  20 set -e
  21
  22 cat > configure.in << 'END'
  23 AC_INIT
  24 AM_INIT_AUTOMAKE(nonesuch, nonesuch)
  25 AC_OUTPUT(Makefile sub/Makefile)
  26 END
  27
  28 cat > Makefile.am <<'END'
  29 SUBDIRS = sub
  30 END
  31 mkdir sub
  32 : > sub/Makefile.am
  33
  34 $ACLOCAL
  35 $AUTOMAKE
  36 $AUTOCONF
  37 ./configure
  38 $MAKE
  39
  40 # Now, we are set up.  Ensure that, for either missing Makefile.in,
  41 # or updated Makefile.am, rebuild rules are run, and run exactly once
  42 # only.
  43
  44 rm -f Makefile.in
  45 $MAKE >stdout
  46 cat stdout
  47 test `grep -c " --run " stdout` -eq 1
  48
  49 rm -f sub/Makefile.in
  50 $MAKE >stdout
  51 cat stdout
  52 test `grep -c " --run " stdout` -eq 1
  53
  54 $sleep  # Let touched files appear newer.
  55
  56 touch Makefile.am
  57 $MAKE >stdout
  58 cat stdout
  59 test `grep -c " --run " stdout` -eq 1
  60
  61 touch sub/Makefile.am
  62 $MAKE >stdout
  63 cat stdout
  64 test `grep -c " --run " stdout` -eq 1