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#! /bin/sh
# Copyright (C) 2012-2021 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 <https://www.gnu.org/licenses/>.
# Check that recursion on user-defined targets can be made to work
# with "deeply" nested uses of $(SUBDIRS).
. test-init.sh
cat >> configure.ac <<'END'
AC_CONFIG_FILES([
sub1/Makefile
sub1/sub2/Makefile
sub1/sub2/sub3/Makefile
sub1/sub2/sub3/sub4/Makefile
])
AM_EXTRA_RECURSIVE_TARGETS([foo])
AC_OUTPUT
END
dirs='sub1 sub1/sub2 sub1/sub2/sub3 sub1/sub2/sub3/sub4'
mkdir $dirs
cat > Makefile.am <<'END'
SUBDIRS = sub1
foo-local:
cp sub1/foo foo
MOSTLYCLEANFILES = foo
.PHONY: test
test:
echo 'It works!' > exp
diff exp foo
diff exp sub1/foo
test ! -f sub1/sub2/foo
test ! -f sub1/sub2/sub3/foo
diff exp sub1/sub2/sub3/sub4/foo
rm -f exp
all-local: foo
check-local: test
END
cat > sub1/Makefile.am <<'END'
SUBDIRS = sub2
foo-local:
test ! -f sub2/sub3/foo
cp sub2/sub3/sub4/foo foo
MOSTLYCLEANFILES = foo
END
# Here we deliberately lack an explicit definition the 'foo-local'
# target; that shouldn't stop 'foo' recursion into subdirectory
# 'sub3/sub4'.
echo SUBDIRS = sub3 > sub1/sub2/Makefile.am
echo SUBDIRS = sub4 > sub1/sub2/sub3/Makefile.am
cat > sub1/sub2/sub3/sub4/Makefile.am <<'END'
foo-local:
echo 'It works!' > foo
MOSTLYCLEANFILES = foo
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE
for d in $dirs; do
$FGREP foo-am $d/Makefile.in || exit 1
case $d in
*/sub4);;
*) $FGREP foo-recursive $d/Makefile.in || exit 1;;
esac
done
./configure
$MAKE foo
$MAKE test
$MAKE distcheck
:
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