2 # Copyright (C) 2009, 2012 Free Software Foundation, Inc.
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)
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.
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/>.
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.
28 cat >> configure.
in << 'END'
29 AC_CONFIG_FILES
([sub
/Makefile
])
33 cat > Makefile.am
<<'END'
36 @: > stamp-distcheck-hook
39 test ! -f stamp-distcheck-hook
40 test ! -f sub/stamp-sub-dist-hook
42 cat >sub
/Makefile.am
<<'END'
44 @: > stamp-sub-dist-hook
53 echo stamp
> stampfile
55 for target
in dist distcheck
; do
58 $MAKE -n $target |
grep stamp-sub-dist-hook || Exit
1
61 test `ls -1t | sed 1q` = stampfile