t/maken.sh

   1 #! /bin/sh
   2 # Copyright (C) 2009-2017 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 # Ensure that 'make -n dist' and 'make -n distcheck' do not change files
  18 # on disk, due to GNU make executing rules containing '$(MAKE)'.
  19 # Also, ensure that 'make -n dist' and 'make -n distcheck' show what
  20 # would happen, at least when using GNU make.
  21
  22 . test-init.sh
  23
  24 mkdir sub
  25
  26 cat >> configure.ac << 'END'
  27 AC_CONFIG_FILES([sub/Makefile])
  28 AC_OUTPUT
  29 END
  30
  31 cat > Makefile.am <<'END'
  32 SUBDIRS = sub
  33 distcheck-hook:
  34         @: > stamp-distcheck-hook
  35 test-no-distdir:
  36         test ! -d $(distdir)
  37         test ! -f stamp-distcheck-hook
  38         test ! -f sub/stamp-sub-dist-hook
  39 END
  40 cat >sub/Makefile.am <<'END'
  41 dist-hook:
  42         @: > stamp-sub-dist-hook
  43 END
  44
  45 $ACLOCAL
  46 $AUTOCONF
  47 $AUTOMAKE
  48 ./configure
  49
  50 echo stamp > stampfile
  51 $sleep
  52 for target in dist distcheck; do
  53   $MAKE -n $target
  54   if using_gmake; then
  55     $MAKE -n $target | grep stamp-sub-dist-hook || exit 1
  56   fi
  57   $MAKE test-no-distdir
  58   # No file has been actually touched or created.
  59   is_newest stampfile $(find . -type f) sub
  60 done
  61
  62 :