[PATCH 3/6] Add tests for non-default autotools in rebuild rules.

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[PATCH 3/6] Add tests for non-default autotools in rebuild rules.

From:	Stefano Lattarini
Subject:	[PATCH 3/6] Add tests for non-default autotools in rebuild rules.
Date:	Thu, 19 Aug 2010 14:59:44 +0200
User-agent:	KMail/1.13.3 (Linux/2.6.30-2-686; KDE/4.4.4; i686; ; )

* configure.ac (am_AUTOM4TE): New AC_SUBST'd variable.
* tests/defs.in ($AUTOM4TE): New shell variable, defaulting
to AC_SUBST'd address@hidden@'.
($APIVERSION): New variable, AC_SUBST'd.
($ACLOCAL, $AUTOMAKE): Use it.
* tests/remake8a.test: New test.
* tests/remake8b.test: Likewise.
* tests/remake8c.test: Likewise.
* tests/remake8d.test: Likewise.
* tests/remake8e.test: Likewise.
* tests/remake8f.test: Likewise.
* tests/remake8g.test: Likewise.
* tests/remake8h.test: Likewise.
* tests/Makefile.am (TESTS, XFAIL_TESTS): Updated.
---
 ChangeLog                      |   16 ++++
 Makefile.in                    |    1 +
 configure                      |    6 +-
 configure.ac                   |    4 +-
 doc/Makefile.in                |    1 +
 lib/Automake/Makefile.in       |    1 +
 lib/Automake/tests/Makefile.in |    1 +
 lib/Makefile.in                |    1 +
 lib/am/Makefile.in             |    1 +
 m4/Makefile.in                 |    1 +
 tests/Makefile.am              |   12 +++
 tests/Makefile.in              |   13 +++
 tests/defs.in                  |    7 +-
 tests/remake8a.test            |   94 +++++++++++++++++++++
 tests/remake8b.test            |   98 ++++++++++++++++++++++
 tests/remake8c.test            |  111 +++++++++++++++++++++++++
 tests/remake8d.test            |  179 ++++++++++++++++++++++++++++++++++++++++
 tests/remake8e.test            |  175 +++++++++++++++++++++++++++++++++++++++
 tests/remake8f.test            |  119 ++++++++++++++++++++++++++
 tests/remake8g.test            |  139 +++++++++++++++++++++++++++++++
 tests/remake8h.test            |   59 +++++++++++++
 21 files changed, 1035 insertions(+), 4 deletions(-)
 create mode 100755 tests/remake8a.test
 create mode 100755 tests/remake8b.test
 create mode 100755 tests/remake8c.test
 create mode 100755 tests/remake8d.test
 create mode 100755 tests/remake8e.test
 create mode 100755 tests/remake8f.test
 create mode 100755 tests/remake8g.test
 create mode 100755 tests/remake8h.test

From 67c0e3da12715250249da73d80d9645da11a8a95 Mon Sep 17 00:00:00 2001
From: Stefano Lattarini <address@hidden>
Date: Thu, 12 Aug 2010 18:57:25 +0200
Subject: [PATCH 3/6] Add tests for non-default autotools in rebuild rules.

* configure.ac (am_AUTOM4TE): New AC_SUBST'd variable.
* tests/defs.in ($AUTOM4TE): New shell variable, defaulting
to AC_SUBST'd address@hidden@'.
($APIVERSION): New variable, AC_SUBST'd.
($ACLOCAL, $AUTOMAKE): Use it.
* tests/remake8a.test: New test.
* tests/remake8b.test: Likewise.
* tests/remake8c.test: Likewise.
* tests/remake8d.test: Likewise.
* tests/remake8e.test: Likewise.
* tests/remake8f.test: Likewise.
* tests/remake8g.test: Likewise.
* tests/remake8h.test: Likewise.
* tests/Makefile.am (TESTS, XFAIL_TESTS): Updated.
---
 ChangeLog                      |   16 ++++
 Makefile.in                    |    1 +
 configure                      |    6 +-
 configure.ac                   |    4 +-
 doc/Makefile.in                |    1 +
 lib/Automake/Makefile.in       |    1 +
 lib/Automake/tests/Makefile.in |    1 +
 lib/Makefile.in                |    1 +
 lib/am/Makefile.in             |    1 +
 m4/Makefile.in                 |    1 +
 tests/Makefile.am              |   12 +++
 tests/Makefile.in              |   13 +++
 tests/defs.in                  |    7 +-
 tests/remake8a.test            |   94 +++++++++++++++++++++
 tests/remake8b.test            |   98 ++++++++++++++++++++++
 tests/remake8c.test            |  111 +++++++++++++++++++++++++
 tests/remake8d.test            |  179 ++++++++++++++++++++++++++++++++++++++++
 tests/remake8e.test            |  175 +++++++++++++++++++++++++++++++++++++++
 tests/remake8f.test            |  119 ++++++++++++++++++++++++++
 tests/remake8g.test            |  139 +++++++++++++++++++++++++++++++
 tests/remake8h.test            |   59 +++++++++++++
 21 files changed, 1035 insertions(+), 4 deletions(-)
 create mode 100755 tests/remake8a.test
 create mode 100755 tests/remake8b.test
 create mode 100755 tests/remake8c.test
 create mode 100755 tests/remake8d.test
 create mode 100755 tests/remake8e.test
 create mode 100755 tests/remake8f.test
 create mode 100755 tests/remake8g.test
 create mode 100755 tests/remake8h.test

diff --git a/ChangeLog b/ChangeLog
index 7f817e0..ac38d7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,21 @@
 2010-08-19  Stefano Lattarini  <address@hidden>
 
+       Add tests for non-default autotools in rebuild rules.
+       * configure.ac (am_AUTOM4TE): New AC_SUBST'd variable.
+       * tests/defs.in ($AUTOM4TE): New shell variable, defaulting
+       to AC_SUBST'd address@hidden@'.
+       ($APIVERSION): New variable, AC_SUBST'd.
+       ($ACLOCAL, $AUTOMAKE): Use it.
+       * tests/remake8a.test: New test.
+       * tests/remake8b.test: Likewise.
+       * tests/remake8c.test: Likewise.
+       * tests/remake8d.test: Likewise.
+       * tests/remake8e.test: Likewise.
+       * tests/remake8f.test: Likewise.
+       * tests/remake8g.test: Likewise.
+       * tests/remake8h.test: Likewise.
+       * tests/Makefile.am (TESTS, XFAIL_TESTS): Updated.
+
        Testsuite: fix missing*.test for non-default autotools.
        * tests/missing.test: Build and use our own `autoconf' script, to
        avoid spurious failures due to configure-time value of $AUTOCONF
diff --git a/Makefile.in b/Makefile.in
index 528b80e..0284088 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -194,6 +194,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/configure b/configure
index ae88625..b51f462 100755
--- a/configure
+++ b/configure
@@ -596,6 +596,7 @@ INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
 am_AUTOHEADER
+am_AUTOM4TE
 am_AUTOCONF
 build_os
 build_vendor
@@ -1766,9 +1767,12 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 
's/ /-/g'`;; esac
 
 # Save the AUTOCONF setting before AM_INIT_AUTOMAKE overrides it; this
 # way we can run Autoconf tests from configure (or from the test
-# suite) without being bothered by `missing'.  Likewise for autoheader.
+# suite) without being bothered by `missing'.  Likewise for autoheader
+# and autom4te.
 am_AUTOCONF="${AUTOCONF-autoconf}"
 
+am_AUTOM4TE="${AUTOM4TE-autom4te}"
+
 am_AUTOHEADER="${AUTOHEADER-autoheader}"
 
 
diff --git a/configure.ac b/configure.ac
index de4583d..90d23ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,8 +28,10 @@ AC_CANONICAL_BUILD
 
 # Save the AUTOCONF setting before AM_INIT_AUTOMAKE overrides it; this
 # way we can run Autoconf tests from configure (or from the test
-# suite) without being bothered by `missing'.  Likewise for autoheader.
+# suite) without being bothered by `missing'.  Likewise for autoheader
+# and autom4te.
 AC_SUBST([am_AUTOCONF], ["${AUTOCONF-autoconf}"])
+AC_SUBST([am_AUTOM4TE], ["${AUTOM4TE-autom4te}"])
 AC_SUBST([am_AUTOHEADER], ["${AUTOHEADER-autoheader}"])
 
 AM_INIT_AUTOMAKE([1.10a dist-bzip2 filename-length-max=99 color-tests 
parallel-tests])
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 95a8fb8..6674885 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -161,6 +161,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/lib/Automake/Makefile.in b/lib/Automake/Makefile.in
index e068ab8..a0ecee3 100644
--- a/lib/Automake/Makefile.in
+++ b/lib/Automake/Makefile.in
@@ -181,6 +181,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/lib/Automake/tests/Makefile.in b/lib/Automake/tests/Makefile.in
index 3d28072..7f33269 100644
--- a/lib/Automake/tests/Makefile.in
+++ b/lib/Automake/tests/Makefile.in
@@ -197,6 +197,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/lib/Makefile.in b/lib/Makefile.in
index f90b085..edcd32f 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -183,6 +183,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/lib/am/Makefile.in b/lib/am/Makefile.in
index 8924d17..1262c3d 100644
--- a/lib/am/Makefile.in
+++ b/lib/am/Makefile.in
@@ -141,6 +141,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/m4/Makefile.in b/m4/Makefile.in
index 270ee91..e248cfb 100644
--- a/m4/Makefile.in
+++ b/m4/Makefile.in
@@ -141,6 +141,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 35019bb..4a7a0ae 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -21,6 +21,10 @@ all.test                                     \
 auxdir2.test                                   \
 cond17.test                                    \
 gcj6.test                                      \
+remake8d.test                                  \
+remake8e.test                                  \
+remake8g.test                                  \
+remake8h.test                                  \
 txinfo5.test
 
 include $(srcdir)/parallel-tests.am
@@ -602,6 +606,14 @@ remake4.test \
 remake5.test \
 remake6.test \
 remake7.test \
+remake8a.test \
+remake8b.test \
+remake8c.test \
+remake8d.test \
+remake8e.test \
+remake8f.test \
+remake8g.test \
+remake8h.test \
 regex.test \
 req.test \
 reqd.test \
diff --git a/tests/Makefile.in b/tests/Makefile.in
index 91ebcf7..0b65208 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -202,6 +202,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 am_AUTOCONF = @am_AUTOCONF@
 am_AUTOHEADER = @am_AUTOHEADER@
+am_AUTOM4TE = @am_AUTOM4TE@
 am__leading_dot = @am__leading_dot@
 am__tar = @am__tar@
 am__untar = @am__untar@
@@ -248,6 +249,10 @@ all.test                                   \
 auxdir2.test                                   \
 cond17.test                                    \
 gcj6.test                                      \
+remake8d.test                                  \
+remake8e.test                                  \
+remake8g.test                                  \
+remake8h.test                                  \
 txinfo5.test
 
 parallel_tests = \
@@ -840,6 +845,14 @@ remake4.test \
 remake5.test \
 remake6.test \
 remake7.test \
+remake8a.test \
+remake8b.test \
+remake8c.test \
+remake8d.test \
+remake8e.test \
+remake8f.test \
+remake8g.test \
+remake8h.test \
 regex.test \
 req.test \
 reqd.test \
diff --git a/tests/defs.in b/tests/defs.in
index 1744a07..36d1086 100644
--- a/tests/defs.in
+++ b/tests/defs.in
@@ -54,6 +54,8 @@ test -f "$srcdir/defs.in" || {
 
 me=`echo "$0" | sed -e 's,.*[\\/],,;s/\.test$//'`
 
+APIVERSION='@APIVERSION@'
+
 # Make sure we override the user shell.
 SHELL='@SHELL@'
 export SHELL
@@ -61,12 +63,13 @@ export SHELL
 test -z "$PERL" && PERL='@PERL@'
 test -z "$MAKE" && MAKE=make
 test -z "$AUTOCONF" && AUTOCONF="@am_AUTOCONF@"
+test -z "$AUTOM4TE" && AUTOM4TE="@am_AUTOM4TE@"
 test -z "$AUTOHEADER" && AUTOHEADER="@am_AUTOHEADER@"
 test -z "$AUTOUPDATE" && AUTOUPDATE=autoupdate
 test -z "$MISSING" && MISSING=`pwd`/../lib/missing
 # Use -Werror because this also turns some Perl warnings into error.
 # (Tests for which this is inappropriate should use -Wno-error.)
-test -z "$ACLOCAL" && ACLOCAL="address@hidden@ -Werror"
+test -z "$ACLOCAL" && ACLOCAL="aclocal-$APIVERSION -Werror"
 # Extra flags to pass to aclocal before all other flags added by this script.
 ACLOCAL_TESTSUITE_FLAGS=
 export ACLOCAL_TESTSUITE_FLAGS
@@ -77,7 +80,7 @@ export ACLOCAL_TESTSUITE_FLAGS
 # -Werror by default.  Tests for which this is inappropriate
 # (e.g. when testing that a warning is enabled by a specific switch)
 # should use -Wnone or/and -Wno-error
-test -z "$AUTOMAKE" && AUTOMAKE="address@hidden@ --foreign -Werror -Wall"
+test -z "$AUTOMAKE" && AUTOMAKE="automake-$APIVERSION --foreign -Werror -Wall"
 
 PATH="address@hidden@$PATH"
 echo "$PATH"
diff --git a/tests/remake8a.test b/tests/remake8a.test
new file mode 100755
index 0000000..8d6dfee
--- /dev/null
+++ b/tests/remake8a.test
@@ -0,0 +1,94 @@
+#! /bin/sh
+# Copyright (C) 2010 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/>.
+
+# Make sure that rebuild rules behave properly when no configure-time
+# override of autoconf and autom4te is done.
+
+. ./defs || Exit 1
+
+set -e
+
+: > Makefile.am
+
+cat > configure.in <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
+END
+
+mkdir xbin
+
+for p in autom4te autoconf; do
+  cat > xbin/$p <<END
+#! /bin/sh
+echo "Bad $p called: \$0" >&2
+exit 255
+END
+  cat xbin/$p # for debugging
+  chmod a+x xbin/$p
+done
+
+# Unfortunately, we cannot just export our $AUTOCONF and $AUTOM4TE for
+# use by automake and aclocal.  POSIX states that if a Makefile contains
+# a macro definition, and this macro has the same name of an exported
+# environment variable, then that variable will be redefined by make to
+# have the same value of the macro, and thus this will be the value seen
+# by make subprocesses.  For example:
+#   $ cat Makefile
+#   x=1
+#   target:; @echo $$x; env | grep '^x='
+#   $ x=2 make
+#   1
+#   x=1
+# Yuck!  So we need the following workaround.
+for p in automake aclocal; do
+  cat > xbin/$p <<END
+#! /bin/sh
+AUTOCONF='$AUTOCONF'; export AUTOCONF
+AUTOM4TE='$AUTOM4TE'; export AUTOM4TE
+exec '$curdir/$p-$APIVERSION' \${1+"\$@"}
+END
+  cat xbin/$p # for debugging
+  cp xbin/$p xbin/$p-$APIVERSION
+  chmod a+x xbin/$p xbin/$p-$APIVERSION
+done
+
+PATH=`pwd`/xbin:$PATH; export PATH
+
+aclocal-$APIVERSION -Wall -Werror
+automake-$APIVERSION -Wall -Werror
+$AUTOCONF
+
+# We don't want configure to pick these vars up from the environment.
+unset AUTOCONF
+unset AUTOM4TE
+
+./configure
+
+$sleep
+rm -f aclocal.m4
+touch configure.in
+touch Makefile.am
+
+# The `missing' script should save our day w.r.t. broken autoconf,
+# and the rebuild rules shouldn't export the broken autoconf and
+# autom4te to the aclocal and automake calls.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'WARNING:.*missing' output
+
+:
diff --git a/tests/remake8b.test b/tests/remake8b.test
new file mode 100755
index 0000000..618684e
--- /dev/null
+++ b/tests/remake8b.test
@@ -0,0 +1,98 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Check that automake-generated makefiles wraps autotools calls with
+# the `missing' script by default.
+# Keep this in sync with sister test `remake8c.test'.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+: > Makefile.am
+
+cat > configure.in <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
+END
+
+AUTOCONF="$AUTOCONF" AUTOM4TE="$AUTOM4TE" aclocal-$APIVERSION -Werror -Wall
+AUTOCONF="$AUTOCONF" AUTOM4TE="$AUTOM4TE" automake-$APIVERSION -Werror -Wall
+AUTOM4TE="$AUTOM4TE" $AUTOCONF -Werror -Wall
+
+# We don't want AUTOCONF, AUTOMAKE etc. to be picked up by configure,
+# so unset them in case the've been exported in the environment.
+save_AUTOCONF=$AUTOCONF
+save_AUTOM4TE=$AUTOM4TE
+unset ACLOCAL
+unset AUTOMAKE
+unset AUTOCONF
+unset AUTOM4TE
+
+mkdir xbin
+
+for p in autoconf autom4te; do
+  cat > xbin/$p <<END
+#! /bin/sh
+echo 'Fake $p that always fails!' >&2
+exit 255
+END
+  chmod a+x xbin/$p
+done
+
+for p in automake aclocal; do
+  cat > xbin/$p <<END
+#! /bin/sh
+# This is required, otherwise automake and aclocal will try to use
+# our fake & always failing autoconf and autom4te.
+AUTOCONF='$save_AUTOCONF'; export AUTOCONF
+AUTOM4TE='$save_AUTOM4TE'; export AUTOM4TE
+exec '$curdir/$p-$APIVERSION' \${1+"\$@"}
+END
+  cat xbin/$p # for debugging
+  cp -f xbin/$p xbin/$p-$APIVERSION
+  chmod a+x xbin/$p xbin/$p-$APIVERSION
+done
+
+PATH=`pwd`/xbin:$PATH; export PATH
+
+./configure
+
+$sleep
+touch configure.in
+# Check that the `missing' script kicks in and saves the day.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'Fake autoconf that always fails!' output
+grep 'WARNING:.*autoconf.*missing' output
+
+rm -f aclocal.m4
+# Check that the `missing' script kicks in and saves the day.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'Fake autoconf that always fails!' output
+grep 'WARNING:.*autoconf.*missing' output
+
+# Now check that we try to bypass `missing', failures ensue.
+./configure AUTOCONF=autoconf
+$sleep
+touch configure.in
+$MAKE && Exit 1
+
+:
diff --git a/tests/remake8c.test b/tests/remake8c.test
new file mode 100755
index 0000000..9addf13
--- /dev/null
+++ b/tests/remake8c.test
@@ -0,0 +1,111 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Check that automake-generated makefiles wraps autotools calls with
+# the `missing' script by default.
+# Keep this in sync with sister test `remake8b.test'.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+: > Makefile.am
+
+cat > configure.in <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
+END
+
+AUTOCONF="$AUTOCONF" AUTOM4TE="$AUTOM4TE" aclocal-$APIVERSION -Werror -Wall
+AUTOCONF="$AUTOCONF" AUTOM4TE="$AUTOM4TE" automake-$APIVERSION -Werror -Wall
+AUTOM4TE="$AUTOM4TE" $AUTOCONF -Werror -Wall
+
+# We don't want AUTOCONF, AUTOMAKE etc. to be picked up by configure,
+# so unset them in case the've been exported in the environment.
+unset ACLOCAL
+unset AUTOMAKE
+unset AUTOCONF
+unset AUTOM4TE
+
+mkdir xbin
+
+for p in automake aclocal autoconf autom4te; do
+  cat > xbin/$p <<END
+#! /bin/sh
+echo 'Fake $p that always fails!' >&2
+exit 255
+END
+  cat xbin/$p # for debugging
+  chmod a+x xbin/$p
+done
+cp -f xbin/automake xbin/automake-$APIVERSION
+cp -f xbin/aclocal xbin/aclocal-$APIVERSION
+
+PATH=`pwd`/xbin:$PATH; export PATH
+
+./configure
+
+$sleep
+touch Makefile.am
+# Check that the `missing' script kicks in and saves the day.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'Fake automake that always fails!' output
+grep 'WARNING:.*automake.*missing' output
+
+$sleep
+touch configure.in
+# Check that the `missing' script kicks in and saves the day.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'Fake automake that always fails!' output
+grep 'WARNING:.*automake.*missing' output
+grep 'Fake autoconf that always fails!' output
+grep 'WARNING:.*autoconf.*missing' output
+
+rm -f aclocal.m4
+# Check that the `missing' script kicks in and saves the day.
+$MAKE >output 2>&1 || { cat output; Exit 1; }
+cat output
+grep 'Fake aclocal that always fails!' output
+grep 'WARNING:.*aclocal.*missing' output
+grep 'Fake automake that always fails!' output
+grep 'WARNING:.*automake.*missing' output
+grep 'Fake autoconf that always fails!' output
+grep 'WARNING:.*autoconf.*missing' output
+
+# Now check that we try to bypass `missing', failures ensue.
+# NOTE: the order of the following tests *is significant*.
+#       Please do not change it.
+
+./configure AUTOMAKE=automake
+$sleep
+touch Makefile.am
+$MAKE && Exit 1
+
+./configure AUTOCONF=autoconf
+$sleep
+touch configure.in
+$MAKE && Exit 1
+
+./configure ACLOCAL=aclocal
+rm -f aclocal.m4
+$MAKE && Exit 1
+
+:
diff --git a/tests/remake8d.test b/tests/remake8d.test
new file mode 100755
index 0000000..84406fc
--- /dev/null
+++ b/tests/remake8d.test
@@ -0,0 +1,179 @@
+#! /bin/sh
+# Copyright (C) 2010 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/>.
+
+# Make sure configure-time override of autoconf and autom4te are
+# consistently honoured by the automake-generated rebuild rules.
+# Keep this in sync with the sister test `remake8e.test'.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+ocwd=`pwd` || Exit 1
+
+no_bad_autotools_call()
+{
+  if find "$ocwd" -name '*.autofail' | grep .; then
+    Exit 1
+  else
+    :
+  fi
+}
+
+cat > Makefile.am <<'END'
+ACLOCAL_AMFLAGS = -Werror
+SUBDIRS = sub
+END
+
+mkdir sub
+: > sub/Makefile.am
+
+cat > configure.in <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+AC_CONFIG_FILES([Makefile sub/Makefile])
+AC_OUTPUT
+END
+
+mkdir xbin
+cd xbin
+
+cat > wrap--Autoconf <<END
+#! /bin/sh
+exec $AUTOCONF \${1+"\$@"}
+END
+cat > wrap--Autom4te <<END
+#! /bin/sh
+exec $AUTOM4TE \${1+"\$@"}
+END
+
+for p in automake aclocal; do
+  p2=`echo $p | sed 's/a/A/'`
+  cat > wrap--$p2 <<END
+#! /bin/sh
+echo "\$0: INFO: AUTOCONF='\$AUTOCONF'" >&2
+echo "\$0: INFO: AUTOM4TE='\$AUTOM4TE'" >&2
+test x"\$AUTOCONF" = x"wrap--Autoconf" || {
+  : > autoconf-from-$p.autofail
+  exit 255
+}
+test x"\$AUTOM4TE" = x"wrap--Autom4te" || {
+  : > autom4te-from-$p.autofail
+  exit 255
+}
+exec '$curdir/$p-$APIVERSION' \${1+"\$@"}
+END
+done
+
+for p in aclocal automake aclocal-$APIVERSION automake-$APIVERSION \
+         autom4te autoconf
+do
+  cat > $p <<END
+#! /bin/sh
+echo "BAD: $p (\$0) called" >&2
+: > $p.autofail
+exit 255
+END
+done
+
+cd ..
+
+ls -l xbin # for debugging
+for f in xbin/*; do
+  chmod a+x $f
+  cat $f # for debugging
+done
+
+PATH=$ocwd/xbin:$PATH; export PATH
+
+unset AUTOCONF
+unset AUTOM4TE
+unset AUTOMAKE
+unset ACLOCAL
+
+AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te wrap--Aclocal -Werror
+AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te wrap--Automake -Werror -Wall
+AUTOM4TE=wrap--Autom4te wrap--Autoconf -Werror -Wall
+
+# Now check that aclocal and automake calls in Makefile always use
+# the configure-time autoconf and autom4te.
+
+for vpath in : false; do
+
+  if $vpath; then
+    srcdir=$ocwd
+    rm -rf build
+    mkdir build
+    cd build
+  else
+     srcdir=.
+  fi
+
+  "$srcdir"/configure AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te \
+                      AUTOMAKE=wrap--Automake ACLOCAL=wrap--Aclocal
+
+  # Try to trigger rebuold rules in different situations.
+  rm -f "$srcdir"/configure "$srcdir"/aclocal.m4
+  rm -f "$srcdir"/Makefile.in "$srcdir"/sub/Makefile.in
+  $MAKE
+  no_bad_autotools_call
+  test -f "$srcdir"/configure
+  test -f "$srcdir"/aclocal.m4
+  test -f "$srcdir"/Makefile.in
+  test -f "$srcdir"/sub/Makefile.in
+
+  rm -f "$srcdir"/Makefile.in "$srcdir"/sub/Makefile.in
+  cd sub
+  $MAKE
+  no_bad_autotools_call
+  cd ..
+  test -f "$srcdir"/sub/Makefile.in
+  # Rebuild rules in subdir are "greedy"
+  test -f "$srcdir"/Makefile.in
+
+  $sleep
+  touch "$srcdir"/Makefile.am
+  $MAKE
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/sub/Makefile.am
+  cd sub
+  $MAKE
+  cd ..
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/sub/Makefile.am
+  $MAKE
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/configure.in
+  rm -f aclocal.m4
+  $MAKE
+  no_bad_autotools_call
+
+  $MAKE distclean
+
+  if $vpath; then
+    cd $srcdir
+  fi
+
+done
+
+:
diff --git a/tests/remake8e.test b/tests/remake8e.test
new file mode 100755
index 0000000..a3981b7
--- /dev/null
+++ b/tests/remake8e.test
@@ -0,0 +1,175 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make sure configure-time override of autoconf and autom4te are
+# consistently honoured by the automake-generated rebuild rules.
+# Keep this in sync with the sister test `remake8d.test'.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+ocwd=`pwd` || Exit 1
+
+no_bad_autotools_call()
+{
+  if find "$ocwd" -name '*.autofail' | grep .; then
+    Exit 1
+  else
+    :
+  fi
+}
+
+cat > Makefile.am <<'END'
+ACLOCAL_AMFLAGS = -Werror
+SUBDIRS = sub
+END
+
+mkdir sub
+: > sub/Makefile.am
+
+cat > configure.in <<END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+AC_CONFIG_FILES([Makefile sub/Makefile])
+AC_OUTPUT
+END
+
+mkdir xbin
+cd xbin
+
+cat > wrap--Autoconf <<END
+#! /bin/sh
+exec $AUTOCONF \${1+"\$@"}
+END
+cat > wrap--Autom4te <<END
+#! /bin/sh
+exec $AUTOM4TE \${1+"\$@"}
+END
+
+for p in autom4te autoconf; do
+  cat > $p <<END
+#! /bin/sh
+echo "BAD: $p (\$0) called" >&2
+: > $p.autofail
+exit 255
+END
+done
+
+for p in automake aclocal; do
+  cat > $p <<END
+#! /bin/sh
+echo "\$0: INFO: AUTOCONF='\$AUTOCONF'" >&2
+echo "\$0: INFO: AUTOM4TE='\$AUTOM4TE'" >&2
+test x"\$AUTOCONF" = x"wrap--Autoconf" || {
+  : > autoconf-from-$p.autofail
+  exit 255
+}
+test x"\$AUTOM4TE" = x"wrap--Autom4te" || {
+  : > autom4te-from-$p.autofail
+  exit 255
+}
+exec '$curdir/$p-$APIVERSION' \${1+"\$@"}
+END
+done
+
+cd ..
+
+ls -l xbin # for debugging
+for f in xbin/*; do
+  chmod a+x $f
+  cat $f # for debugging
+done
+
+PATH=$ocwd/xbin:$PATH; export PATH
+
+unset AUTOCONF
+unset AUTOM4TE
+unset AUTOMAKE
+unset ACLOCAL
+
+AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te aclocal -Werror
+AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te automake --foreign -Werror 
-Wall
+AUTOM4TE=wrap--Autom4te wrap--Autoconf -Werror -Wall
+
+# Now check that aclocal and automake calls in Makefile always use
+# the configure-time autoconf and autom4te.
+
+for vpath in : false; do
+
+  if $vpath; then
+    srcdir=$ocwd
+    rm -rf build
+    mkdir build
+    cd build
+  else
+     srcdir=.
+  fi
+
+  "$srcdir"/configure AUTOCONF=wrap--Autoconf AUTOM4TE=wrap--Autom4te
+
+  # Try to trigger rebuold rules in different situations.
+  rm -f "$srcdir"/configure "$srcdir"/aclocal.m4
+  rm -f "$srcdir"/Makefile.in "$srcdir"/sub/Makefile.in
+  $MAKE
+  no_bad_autotools_call
+  test -f "$srcdir"/configure
+  test -f "$srcdir"/aclocal.m4
+  test -f "$srcdir"/Makefile.in
+  test -f "$srcdir"/sub/Makefile.in
+
+  rm -f "$srcdir"/Makefile.in "$srcdir"/sub/Makefile.in
+  cd sub
+  $MAKE
+  no_bad_autotools_call
+  cd ..
+  test -f "$srcdir"/sub/Makefile.in
+  # Rebuild rules in subdir are "greedy"
+  test -f "$srcdir"/Makefile.in
+
+  $sleep
+  touch "$srcdir"/Makefile.am
+  $MAKE
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/sub/Makefile.am
+  cd sub
+  $MAKE
+  cd ..
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/sub/Makefile.am
+  $MAKE
+  no_bad_autotools_call
+
+  $sleep
+  touch "$srcdir"/configure.in
+  rm -f aclocal.m4
+  $MAKE
+  no_bad_autotools_call
+
+  $MAKE distclean
+
+  if $vpath; then
+    cd $srcdir
+  fi
+
+done
+
+:
diff --git a/tests/remake8f.test b/tests/remake8f.test
new file mode 100755
index 0000000..1554dae
--- /dev/null
+++ b/tests/remake8f.test
@@ -0,0 +1,119 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# We expect the `missing' script *never* to wrap autoconf and autom4te
+# calls *done by automake and aclocal* in our rebuild rules.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+: > Makefile.am
+
+cat >> configure.in <<END
+AC_OUTPUT
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+mkdir xbin
+cat > xbin/autoconf <<END
+#! /bin/sh
+exec $AUTOCONF \${1+"\$@"}
+END
+cat > xbin/autom4te <<END
+#! /bin/sh
+exec $AUTOM4TE \${1+"\$@"}
+END
+chmod a+x xbin/autoconf xbin/autom4te
+
+PATH=`pwd`/xbin:$PATH; export PATH
+
+cat > missing <<'END'
+#! /bin/sh
+if test x"$1" = x"--run"; then
+  shift
+  case $1 in
+    autom4te|autoconf)
+      echo "Oops!  The \`missing' script has called $1!" >&2
+      echo "This should have been never happened in this test." >&2
+      : > missing.fail
+      exit 255
+      ;;
+    *)
+      # Just assume we have the tool, and run it.  This should be safe
+      # given our usage of missing here.
+      exec "$@"
+      exit 255 # notreached
+      ;;
+  esac
+else
+  echo "Botched \`missing' call detected!" >&2
+  echo "Arguments were: $*" >&2
+  exit 255
+fi
+exit 255 # notreached
+END
+chmod a+x missing
+
+no_bad_missing_call()
+{
+  if find . -name missing.fail | grep .; then
+    Exit 1
+  else
+    :
+  fi
+}
+
+# The configure script should not take up any of these from the
+# environment.
+save_AUTOCONF=$AUTOCONF
+unset ACLOCAL
+unset AUTOMAKE
+unset AUTOCONF
+unset AUTOM4TE
+
+./configure
+
+$sleep
+touch Makefile.am
+$MAKE
+no_bad_missing_call
+
+rm -f Makefile.in
+$MAKE
+no_bad_missing_call
+
+$MAKE distclean
+
+# To test more comprehensive rebuild rules, we have to be able to
+# call autoconf.
+./configure AUTOCONF="$save_AUTOCONF"
+
+$sleep
+touch configure.in
+$MAKE
+no_bad_missing_call
+
+$sleep
+rm -f aclocal.m4
+$MAKE
+no_bad_missing_call
+
+:
diff --git a/tests/remake8g.test b/tests/remake8g.test
new file mode 100755
index 0000000..2c5d85b
--- /dev/null
+++ b/tests/remake8g.test
@@ -0,0 +1,139 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make sure configure-time override of autoconf and autom4te are
+# consistently honoured by the automake-generated rebuild rules.
+# Also, check that such rebuild rules are not uselessly run.
+
+required=GNUmake
+. ./defs || Exit 1
+
+set -e
+
+# We might modify/unset this variables later, so save them.
+save_PATH=$PATH
+save_AUTOCONF=$AUTOCONF
+save_AUTOM4TE=$AUTOM4TE
+
+AUTOCONF=false; export AUTOCONF
+AUTOM4TE=false; export AUTOM4TE
+
+cat > Makefile.am <<'END'
+SUBDIRS = sub
+END
+
+mkdir sub
+: > sub/Makefile.am
+
+cat >> configure.in <<'END'
+AC_CONFIG_FILES([sub/Makefile])
+AC_OUTPUT
+END
+
+AUTOCONF="$save_AUTOCONF" AUTOM4TE="$save_AUTOM4TE" $ACLOCAL
+AUTOCONF="$save_AUTOCONF" AUTOM4TE="$save_AUTOM4TE" $AUTOMAKE
+AUTOM4TE="$save_AUTOM4TE" $save_AUTOCONF -Werror -Wall
+
+# Now check that aclocal and automake calls in Makefile always use
+# the configure-time autoconf and autom4te.
+
+mkdir xbin
+cat > xbin/wrap-autoconf <<END
+#! /bin/sh
+: > ac.run
+exec $save_AUTOCONF \${1+"\$@"}
+END
+cat > xbin/wrap-autom4te <<END
+#! /bin/sh
+: > am4t.run
+exec $save_AUTOM4TE \${1+"\$@"}
+END
+chmod a+x xbin/wrap-autoconf xbin/wrap-autom4te
+
+PATH=`pwd`/xbin:$PATH; export PATH
+
+./configure AUTOCONF=wrap-autoconf AUTOM4TE=wrap-autom4te
+
+# Try to remove every autotools-generated file, and to remake everything.
+
+rm -f configure aclocal.m4 Makefile.in sub/Makefile.in
+$MAKE
+test -f configure
+test -f aclocal.m4
+test -f Makefile.in
+test -f sub/Makefile.in
+# Check that our autotools wrappers have really run.
+test -f ac.run
+test -f am4t.run
+# Cleanup.
+rm -f *.run sub/*.run
+
+# Redo the same checks, but with subset of generated files.
+# Since we are at it, throw in also some tame "stress" tests.
+
+rm -f Makefile.in
+$MAKE
+test -f Makefile.in
+# Check that our autotools wrappers have really run.
+test -f ac.run
+test -f am4t.run
+# Cleanup.
+rm -f *.run sub/*.run
+
+cd sub
+$sleep
+touch Makefile.am
+$MAKE
+# Check that the expected code path in the Makefile has been triggered.
+# The *.run files must be in `..' because the rebuilt rules are always
+# run in the top srcdir.
+test -f ../am4t.run
+test -f ../ac.run
+test ! -r am4t.run
+test ! -r ac.run
+cd ..
+rm -f *.run sub/*.run
+
+# Now check that rebuild rules are not uselessly triggered.
+$sleep
+echo .PHONY: foo-Bar-QUUX >> Makefile
+$MAKE
+test ! -r ac.run
+test ! -r sub/ac.run
+test ! -r am4t.run
+test ! -r sub/am4t.run
+$FGREP foo-Bar-QUUX Makefile
+$sleep
+echo : foo-Bar-QUUX >> configure
+echo .PHONY: foo-Bar-QUUX >> Makefile.in
+$MAKE
+test ! -r ac.run
+test ! -r sub/ac.run
+test ! -r am4t.run
+test ! -r sub/am4t.run
+$FGREP foo-Bar-QUUX configure
+$FGREP foo-Bar-QUUX Makefile.in
+$FGREP foo-Bar-QUUX Makefile
+$sleep
+touch configure.in
+$MAKE
+test -f ac.run
+test -f am4t.run
+$FGREP foo-Bar-QUUX configure && Exit 1
+$FGREP foo-Bar-QUUX Makefile && Exit 1
+$FGREP foo-Bar-QUUX Makefile.in && Exit 1
+
+:
diff --git a/tests/remake8h.test b/tests/remake8h.test
new file mode 100755
index 0000000..3e83637
--- /dev/null
+++ b/tests/remake8h.test
@@ -0,0 +1,59 @@
+#! /bin/sh
+# Copyright (C) 2010 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Automake-generated remake rules: some grepping checks.
+
+. ./defs || Exit 1
+
+set -e
+
+cat > Makefile.am <<'END'
+SUBDIRS = sub
+END
+
+mkdir sub
+: > sub/Makefile.am
+
+cat >> configure.in <<END
+AC_CONFIG_FILES([sub/Makefile])
+AC_OUTPUT
+END
+
+$ACLOCAL
+$AUTOMAKE
+
+grep '^ACLOCAL *='  Makefile.in
+grep '^AUTOMAKE *=' Makefile.in
+grep '^AUTOCONF *=' Makefile.in
+grep '^AUTOM4TE *=' Makefile.in
+
+$AUTOCONF -Werror -Wall
+
+# We don't want AUTOCONF, AUTOMAKE etc. to be picked up by configure,
+# so unset them in case the've been exported in the environment.
+unset ACLOCAL
+unset AUTOMAKE
+unset AUTOCONF
+unset AUTOM4TE
+
+./configure
+
+grep "^ACLOCAL *=.*/missing --run aclocal-$APIVERSION *$" Makefile
+grep "^AUTOMAKE *=.*/missing --run automake-$APIVERSION *$" Makefile
+grep "^AUTOCONF *=.*/missing --run autoconf *$" Makefile
+grep "^AUTOM4TE *=.*/missing --run autom4te *$" Makefile
+
+:
-- 
1.7.1

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[PATCH 0/6] Add support for non-default autotools in rebuild rules., Stefano Lattarini, 2010/08/19
- [PATCH 1/6] Test that aclocal(s) used by the testsuite and by autoconf match., Stefano Lattarini, 2010/08/19
  - Re: [PATCH 1/6] Test that aclocal(s) used by the testsuite and by autoconf match., Ralf Wildenhues, 2010/08/21
    - Re: [PATCH 1/6] Test that aclocal(s) used by the testsuite and by autoconf match., Stefano Lattarini, 2010/08/21
- [PATCH 2/6] Testsuite: fix missing*.test for non-default autotools., Stefano Lattarini, 2010/08/19
  - Re: [PATCH 2/6] Testsuite: fix missing*.test for non-default autotools., Ralf Wildenhues, 2010/08/21
    - Re: [PATCH 2/6] Testsuite: fix missing*.test for non-default autotools., Stefano Lattarini, 2010/08/21
    - Re: [PATCH 2/6] Testsuite: fix missing*.test for non-default autotools., Ralf Wildenhues, 2010/08/21
    - Re: [PATCH 2/6] Testsuite: fix missing*.test for non-default autotools., Stefano Lattarini, 2010/08/21
- [PATCH 3/6] Add tests for non-default autotools in rebuild rules., Stefano Lattarini <=
  - Re: [PATCH 3/6] Add tests for non-default autotools in rebuild rules., Stefano Lattarini, 2010/08/22
- [PATCH 4/6] Improve support for non-default autotools in rebuild rules., Stefano Lattarini, 2010/08/19
  - Re: [PATCH 4/6] Improve support for non-default autotools in rebuild rules., Ralf Wildenhues, 2010/08/21
    - Re: [PATCH 4/6] Improve support for non-default autotools in rebuild rules., Stefano Lattarini, 2010/08/21
- [PATCH 5/6] Fix tests missing.test and missing2.test., Stefano Lattarini, 2010/08/19
  - Re: [PATCH 5/6] Fix tests missing.test and missing2.test., Stefano Lattarini, 2010/08/22
- [PATCH 6/6] Testsuite: improve support for non-default autotools., Stefano Lattarini, 2010/08/19
- [PATCH 7/6] Update NEWS w.r.t. better remake rules., Stefano Lattarini, 2010/08/23
  - Re: [PATCH 7/6] Update NEWS w.r.t. better remake rules., Stefano Lattarini, 2010/08/23
- [PATCH 8/6] Docs: document newer, more correct remake rules., Stefano Lattarini, 2010/08/23

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