maint: Update HACKING
[automake.git] / t / werror2.sh
blob2605f3c4e2f5a6f1ea9740118273c46eadadc741
1 #! /bin/sh
2 # Copyright (C) 2004-2017 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)
7 # any later version.
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 <https://www.gnu.org/licenses/>.
17 # Make sure that Makefile.in is not overwritten on error. Otherwise
18 # although the rebuilding rules would fail on error, they would
19 # succeed if make is run a second time immediately afterwards.
20 # Report from Harlan Stenn.
22 . test-init.sh
24 echo AC_OUTPUT>>configure.ac
26 : > Makefile.am
28 $ACLOCAL
29 # Create Makefile.in before configure. configure ensures files
30 # generated by it or later are newer than configure, so this allows
31 # us to avoid a $sleep before updating Makefile.am below.
32 $AUTOMAKE
33 $AUTOCONF
35 ./configure
36 $MAKE
38 cat >Makefile.am <<END
39 AUTOMAKE_OPTIONS = -Werror
40 INCLUDES = -Ifoo
41 foo_SOURCES = unused
42 END
44 # This repetition is deliberate; see heading comments.
45 $MAKE && exit 1
46 $MAKE && exit 1