tests/remake9a.test

   1 #! /bin/sh
   2 # Copyright (C) 2010-2012 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 # Test remake rules when configure.in or its prerequisites change.
  18 # Keep in sync with the other sister tests `remake9*.test'.
  19
  20 . ./defs || Exit 1
  21
  22 magic1=::MagicStringOne::
  23 magic2=__MagicStringTwo__
  24
  25 if using_gmake; then
  26   remake_() { $MAKE nil; }
  27 else
  28   remake_() { $MAKE Makefile && $MAKE foo.sh; }
  29 fi
  30
  31 cat >> configure.in <<END
  32 FINGERPRINT=BadBadBad
  33 AC_SUBST([FINGERPRINT])
  34 AC_CONFIG_FILES([foo.sh:foo.in], [chmod a+x foo.sh])
  35 AC_OUTPUT
  36 END
  37
  38 cat > Makefile.am <<'END'
  39 nil:
  40 .PHONY: nil
  41
  42 $(srcdir)/configure.in: $(srcdir)/tweak-configure-in
  43         $(SHELL) $(srcdir)/tweak-configure-in <$@ >$@-t
  44         mv -f $@-t $@
  45 EXTRA_DIST = $(srcdir)/tweak-configure-in
  46
  47 # Used by "make distcheck" later.
  48 check-local:
  49         test x'$(FINGERPRINT)' = x'DummyValue'
  50         test x"`./foo.sh`" = x"DummyValue"
  51 END
  52
  53 cat > foo.in <<END
  54 #!/bin/sh
  55 echo '@FINGERPRINT@'
  56 END
  57
  58 echo cat > tweak-configure-in # It is a no-op by default.
  59
  60 $sleep # So that generated autotools files will be newer than prerequisites.
  61 $ACLOCAL
  62 $AUTOCONF
  63 $AUTOMAKE
  64
  65 for vpath in : false; do
  66
  67   if $vpath; then
  68     mkdir build
  69     cd build
  70     srcdir=..
  71   else
  72     srcdir=.
  73   fi
  74
  75   $srcdir/configure
  76   $MAKE # Should be a no-op.
  77
  78   $sleep
  79   sed "s/^\\(FINGERPRINT\\)=.*/\\1=$magic1/" $srcdir/configure.in >t
  80   mv -f t $srcdir/configure.in
  81   remake_
  82   $FGREP FINGERPRINT Makefile # For debugging.
  83   $FGREP $magic1 Makefile
  84   test x"`./foo.sh`" = x"$magic1"
  85
  86   $sleep
  87   echo 'sed "s/^\\(FINGERPRINT\\)=.*/\\1='$magic2'/"' \
  88     > $srcdir/tweak-configure-in
  89   remake_
  90   $FGREP FINGERPRINT Makefile # For debugging.
  91   $FGREP $magic1 Makefile && Exit 1
  92   $FGREP $magic2 Makefile
  93   test x"`./foo.sh`" = x"$magic2"
  94
  95   $sleep
  96   echo cat > $srcdir/tweak-configure-in # Make it a no-op again.
  97   sed "s/^\\(FINGERPRINT\\)=.*/\\1=DummyValue/" $srcdir/configure.in >t
  98   mv -f t $srcdir/configure.in
  99   using_gmake || remake_
 100   $MAKE distcheck
 101   $FGREP $magic1 Makefile && Exit 1 # Sanity check.
 102   $FGREP $magic2 Makefile && Exit 1 # Likewise.
 103
 104   $MAKE distclean
 105
 106   cd $srcdir
 107
 108 done
 109
 110 :