1 files changed, 55 insertions, 0 deletions
diff --git a/t/remake-subdir-only.sh b/t/remake-subdir-only.sh
new file mode 100644
index 000000000..8a4bfaffd
--- /dev/null
+++ b/t/remake-subdir-only.sh
@@ -0,0 +1,55 @@
+#! /bin/sh
+# Copyright (C) 2010-2017 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/>.
+
+# Make sure remaking rules in subdir are correctly generated.
+# See also sister "grepping" test 'remake-subdir-grepping.sh'.
+
+. test-init.sh
+
+fingerprint='=/FiNgErPrInT/='
+
+cat > configure.ac <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE
+AC_CONFIG_FILES([sub/Makefile])
+AC_OUTPUT
+END
+
+mkdir sub
+: > sub/Makefile.am
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+./configure
+
+# Rebuild rules should work even if there is no top-level
+# makefiles, if we are careful enough to trigger them only
+# in proper subdirs.
+$sleep
+echo "# $fingerprint" > sub/Makefile.am
+cd sub
+$MAKE Makefile
+cd ..
+# Check that no spurious Makefile has been created in the
+# top-level directory.
+test ! -e Makefile
+# Check that the Makefile in the subdirectory has been properly
+# updated.
+$FGREP "$fingerprint" sub/Makefile
+
+: