summaryrefslogtreecommitdiff
path: root/t/tar-override.sh
blob: c35234e9dc8c6661983f87aaa8c0642f14db232d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
#! /bin/sh
# Copyright (C) 2011-2012 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Check that the user can override the tar program used by "make dist"
# at runtime, by redefining the 'TAR' environment variable.
# FIXME: currently this works only when the tar format used is 'v7'
# FIXME: (which is the default one).

. ./defs || exit 1

cwd=$(pwd) || fatal_ "getting current working directory"

echo AC_OUTPUT >> configure.ac

cat > am--tar <<'END'
#!/bin/sh
echo $1 > am--tar-has-run
shift
exec tar "$@"
END
chmod a+x am--tar

cat > Makefile.am <<'END'
check-local: dist
	test -f am--tar-has-run
CLEANFILES = am--tar-has-run
END

$ACLOCAL
$AUTOCONF
$AUTOMAKE
./configure

$MAKE dist
test -f $me-1.0.tar.gz
ls | grep has-run && exit 1

rm -f *.tar.* *has-run*

TAR="$cwd/am--tar foo" $MAKE distcheck
test -f $me-1.0.tar.gz
test "$(cat am--tar-has-run)" = foo

rm -f *.tar.* *has-run*

TAR=; unset TAR
# Creative use of eval to pacify maintainer checks.
eval \$'MAKE dist "TAR=./am--tar mu"'
test -f $me-1.0.tar.gz
test "$(cat am--tar-has-run)" = mu

: