t/remake-subdir.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 # Check that remake rules works from subdirectories, even with non-GNU
  18 # make implementations.
  19 # See also the other similar tests 'remake-subdir*.sh', and the
  20 # related test 'aclocal5.sh'.
  21
  22 . test-init.sh
  23
  24 if using_gmake; then
  25   remake=$MAKE
  26 else
  27   remake="$MAKE Makefile"
  28 fi
  29
  30 magic1='::MagicString::One::'
  31 magic2='__MagicString__Two__'
  32
  33 debug_info ()
  34 {
  35   grep -i magic configure Makefile.in Makefile sub/Makefile.in sub/Makefile
  36 }
  37
  38 cat >> configure.ac <<'END'
  39 AC_CONFIG_FILES([sub/Makefile])
  40 AC_SUBST([MAGIC], [magic])
  41 AC_OUTPUT
  42 END
  43
  44 cat > Makefile.am <<'END'
  45 SUBDIRS = sub
  46 END
  47
  48 mkdir sub
  49 : > sub/Makefile.am
  50
  51 $ACLOCAL
  52 $AUTOCONF
  53 $AUTOMAKE
  54
  55 ./configure
  56 $MAKE
  57 debug_info
  58
  59 $sleep
  60 sed "s|magic|$magic1|" configure.ac > t
  61 mv -f t configure.ac
  62 cd sub
  63 $remake
  64 cd ..
  65 debug_info
  66 $FGREP $magic1 configure
  67 $FGREP $magic1 Makefile
  68 $FGREP $magic1 sub/Makefile
  69
  70 $sleep
  71 cd sub
  72 echo MAGIC = $magic2 >> Makefile.am
  73 $remake
  74 cd ..
  75 debug_info
  76 $FGREP $magic2 sub/Makefile
  77 $FGREP $magic2 sub/Makefile.in
  78 $FGREP $magic1 sub/Makefile sub/Makefile.in && exit 1
  79 $FGREP $magic2 Makefile Makefile.in && exit 1
  80
  81 :