1 files changed, 83 insertions, 0 deletions
diff --git a/t/remake-macrodir.sh b/t/remake-macrodir.sh
new file mode 100644
index 000000000..aa85e0a90
--- /dev/null
+++ b/t/remake-macrodir.sh
@@ -0,0 +1,83 @@
+#! /bin/sh
+# Copyright (C) 2012-2017 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/>.
+
+# Check that the aclocal honouring of AC_CONFIG_MACRO_DIR interacts
+# nicely with automatic rebuild rules.
+
+. test-init.sh
+
+cat >> configure.ac <<'END'
+AC_CONFIG_MACRO_DIR([macro-dir])
+my__FOO || AS_EXIT([1])
+AC_OUTPUT
+END
+
+: > Makefile.am
+
+mkdir macro-dir
+cat > macro-dir/foo.m4 <<'END'
+AC_DEFUN([my__FOO], [: > bar])
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+$FGREP my__FOO configure && exit 1
+
+./configure
+test -f bar
+rm -f bar
+
+$sleep
+
+cat > macro-dir/foo.m4 <<'END'
+AC_DEFUN([my__FOO], [: > baz])
+END
+
+$MAKE Makefile
+test -f baz
+test ! -r bar
+rm -f baz
+
+$sleep
+
+rm -f macro-dir/foo.m4
+cat > macro-dir/quux.m4 <<'END'
+AC_DEFUN([my__FOO], [: > quux])
+END
+
+$MAKE Makefile
+test -f quux
+test ! -r baz
+rm -f quux
+
+$sleep
+
+sed 's/^AC_CONFIG_MACRO_DIR/&([newdir])/' configure.ac > t
+mv -f t configure.ac
+
+mkdir newdir
+cat > newdir/mu.m4 <<'END'
+AC_DEFUN([my__FOO], [[: my__FOO do nothing]])
+END
+
+$MAKE Makefile
+$FGREP ': my__FOO do nothing' configure
+
+$MAKE distcheck
+
+: