1 files changed, 91 insertions, 0 deletions
diff --git a/t/aclocal-path-precedence.sh b/t/aclocal-path-precedence.sh
new file mode 100755
index 000000000..91d9a424c
--- /dev/null
+++ b/t/aclocal-path-precedence.sh
@@ -0,0 +1,91 @@
+#! /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 precedence rules for ACLOCAL_PATH.
+
+am_create_testdir=empty
+. ./defs || Exit 1
+
+cat > configure.ac << 'END'
+AC_INIT([foo], [1.0])
+AM_INIT_AUTOMAKE([parallel-tests])
+FOO_MACRO
+BAR_MACRO
+AC_PROG_LIBTOOL
+AM_GNU_GETTEXT
+END
+
+mkdir mdir1 mdir2 mdir3 sysdir extradir
+
+cat > mdir1/foo1.m4 << 'END'
+AC_DEFUN([FOO_MACRO], [::pass-foo::])
+END
+
+cat > mdir2/foo2.m4 << 'END'
+AC_DEFUN([FOO_MACRO], [::fail-foo::])
+END
+
+cat > mdir1/baz.m4 << 'END'
+AC_DEFUN([BAR_MACRO], [::fail-bar::])
+END
+
+cat > mdir3/bar.m4 << 'END'
+AC_DEFUN([BAR_MACRO], [::pass-bar::])
+END
+
+cat > mdir2/quux.m4 << 'END'
+AC_DEFUN([AM_INIT_AUTOMAKE], [::fail-init::])
+AC_DEFUN([AC_PROG_LIBTOOL],  [::pass-libtool::])
+AC_DEFUN([AM_GNU_GETTEXT],   [::pass-gettext::])
+END
+
+cat > sysdir/libtool.m4 << 'END'
+AC_DEFUN([AC_PROG_LIBTOOL], [::fail-libtool::])
+END
+
+cat > extradir/gettext.m4 << 'END'
+AC_DEFUN([AM_GNU_GETTEXT], [::fail-gettext::])
+END
+
+echo ./extradir > sysdir/dirlist
+
+ACLOCAL_PATH=mdir1:mdir2 $ACLOCAL -I mdir3 --system-acdir sysdir
+$AUTOCONF
+
+$FGREP '::' configure # For debugging.
+
+# Directories coming first in ACLOCAL_PATH should take precedence
+# over those coming later.
+$FGREP '::pass-foo::' configure
+
+# Directories from '-I' options should take precedence over directories
+# in ACLOCAL_PATH.
+$FGREP '::pass-bar::' configure
+
+# Directories in ACLOCAL_PATH should take precedence over system acdir
+# (typically '${prefix}/share/aclocal'), and any directory added through
+# the 'dirlist' special file.
+$FGREP '::pass-gettext::' configure
+$FGREP '::pass-libtool::' configure
+
+# Directories in ACLOCAL_PATH shouldn't take precedence over the internal
+# automake acdir (typically '${prefix}/share/aclocal-${APIVERSION}').
+$FGREP 'am__api_version' configure
+
+# A final sanity check.
+$FGREP '::fail' configure && Exit 1
+
+: