2 # Copyright (C) 2012-2018 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 <https://www.gnu.org/licenses/>.
17 # Check that our fake "shell" used to guard against use of trailing
18 # backslashes in recipes actually complains when those are used.
20 # Our hack doesn't work with some make implementations (see comments
21 # in 't/ax/shell-no-trail-bslash.in' for more details).
23 am_create_testdir
=empty
26 cat >> Makefile
<<'END'
27 am__backslash = \\ # foo
33 @echo $(am__backslash)
36 SHELL
=$am_testaux_builddir/shell-no-trail-bslash
39 test "$($SHELL -c 'echo is o\k')" = "is ok"
41 echo 'echo is ok\"' > ok.sh
43 test "$($SHELL ./ok.sh)" = "is ok\""
59 for pfx
in "" "echo bad" ": a${nl}# multine${nl}: text"; do
61 printf '%s' "$cmd" > bad.sh
62 for args
in '-c "$cmd"' './bad.sh'; do
63 eval "\$SHELL $args 2>stderr && { cat stderr >&2; exit 1; }; :"
65 $FGREP "recipe/script ends with backslash character" stderr
66 cmd
="$cmd" $PERL -w -e '
69 index($_, $ENV{cmd}) >= 0 or exit 1;
78 run_make
-E -e FAIL bad SHELL
="$SHELL"
79 $FGREP "recipe/script ends with backslash character" stderr