From a2e9a71348a6ad79c9f856997b41daa36cca3f0b Mon Sep 17 00:00:00 2001
From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Tue, 1 Jan 2013 00:32:34 +0100
Subject: [PATCH] coverage: test CONFIGURE_DEPENDENCIES

* t/remake-configure-dependencies.sh: New test.
* t/list-of-tests.mk: Add it.
* doc/automake.texi: Reference it in comments.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
---
 doc/automake.texi                  |  1 +
 t/list-of-tests.mk                 |  1 +
 t/remake-configure-dependencies.sh | 80 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100755 t/remake-configure-dependencies.sh

diff --git a/doc/automake.texi b/doc/automake.texi
index ee2df4d5a..47a8e3a32 100644
--- a/doc/automake.texi
+++ b/doc/automake.texi
@@ -9905,6 +9905,7 @@ any level in the build hierarchy.
 Beware not to mistake @code{CONFIGURE_DEPENDENCIES} for
 @code{CONFIG_STATUS_DEPENDENCIES}.
 
+@c Keep in sync with remake-configure-dependencies.sh
 @code{CONFIGURE_DEPENDENCIES} adds dependencies to the
 @file{configure} rule, whose effect is to run @command{autoconf}.  This
 variable should be seldom used, because @command{automake} already tracks
diff --git a/t/list-of-tests.mk b/t/list-of-tests.mk
index d61257314..591b4f0fd 100644
--- a/t/list-of-tests.mk
+++ b/t/list-of-tests.mk
@@ -920,6 +920,7 @@ t/remake-include-configure.sh \
 t/remake-include-makefile.sh \
 t/remake-include-aclocal.sh \
 t/remake-config-status-dependencies.sh \
+t/remake-configure-dependencies.sh \
 t/remake-deeply-nested.sh \
 t/remake-mild-stress.sh \
 t/remake-all-1.sh \
diff --git a/t/remake-configure-dependencies.sh b/t/remake-configure-dependencies.sh
new file mode 100755
index 000000000..2e5df88b1
--- /dev/null
+++ b/t/remake-configure-dependencies.sh
@@ -0,0 +1,80 @@
+#! /bin/sh
+# Copyright (C) 2013 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/>.
+
+# Test CONFIGURE_DEPENDENCIES.
+
+. test-init.sh
+
+cat > configure.ac <<'END'
+AC_INIT([confdeps], m4_esyscmd([./print-version]))
+AM_INIT_AUTOMAKE([foreign])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
+END
+
+# Needless to say, the autom4te cache happily break this test.
+cat > .autom4te.cfg <<'END'
+begin-language: "Autoconf-without-aclocal-m4"
+args: --no-cache
+end-language: "Autoconf-without-aclocal-m4"
+END
+
+cat > Makefile.am <<'END'
+EXTRA_DIST = .autom4te.cfg
+CONFIGURE_DEPENDENCIES = $(top_srcdir)/print-version
+
+test-1:
+	test $(VERSION) = 1.0
+test-2:
+	test $(VERSION) = 2.1
+test-3:
+	test $(VERSION) = 3.14
+
+.PHONY: test-1 test-2 test-3
+
+# Contents of $(CONFIGURE_DEPENDENCIES) are to be automatically
+# distributed.
+local-check: test-3 distdir
+	test -f $(distdir)/print-version
+END
+
+(echo '#!/bin/sh' && echo 'printf %s 1.0') > print-version
+chmod a+x print-version
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+./configure
+$MAKE test-1
+
+(echo '#!/bin/sh' && echo 'printf %s 2.1') > print-version
+using_gmake || $MAKE Makefile
+$MAKE test-2
+
+$MAKE distclean
+mkdir build
+cd build
+../configure
+$MAKE test-2
+(echo '#!/bin/sh' && echo 'printf %s 3.14') > ../print-version
+using_gmake || $MAKE Makefile
+$MAKE test-3
+
+# Check that $(CONFIGURE_DEPENDENCIES) are automatically distributed.
+$MAKE distcheck
+
+:
-- 
2.11.4.GIT