1 files changed, 112 insertions, 0 deletions
diff --git a/t/remake-include-configure.sh b/t/remake-include-configure.sh
new file mode 100644
index 000000000..2227f3a53
--- /dev/null
+++ b/t/remake-include-configure.sh
@@ -0,0 +1,112 @@
+#! /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/>.
+
+# Test remake rules for m4 files included (also recursively) by
+# configure.ac.  Keep in sync with sister tests:
+#   - remake-include-aclocal.sh
+#   - remake-include-makefile.sh
+
+. test-init.sh
+
+magic1=::MagicStringOne::
+magic2=__MagicStringTwo__
+magic3=%%MagicStringThree%%
+
+if using_gmake; then
+  remake="$MAKE nil"
+else
+  remake="$MAKE Makefile"
+fi
+
+cat >> configure.ac <<END
+m4_include([foo.m4])
+AC_SUBST([FINGERPRINT], [my_fingerprint])
+AC_OUTPUT
+END
+
+cat > Makefile.am <<'END'
+.PHONY: nil
+nil:
+## Used by "make distcheck" later.
+check-local:
+	test -f $(top_srcdir)/foo.m4
+	test ! -r $(top_srcdir)/bar.m4
+	test x'$(FINGERPRINT)' = x'DummyValue'
+END
+
+echo 'm4_define([my_fingerprint], [BadBadBad])' > foo.m4
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+for vpath in : false; do
+
+  if $vpath; then
+    mkdir build
+    cd build
+    top_srcdir=..
+  else
+    top_srcdir=.
+  fi
+
+  $top_srcdir/configure
+  $MAKE # Should be a no-op.
+
+  $sleep
+  echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/foo.m4
+  $remake
+  $FGREP FINGERPRINT Makefile # For debugging.
+  $FGREP $magic1 Makefile
+
+  $sleep
+  echo "m4_define([my_fingerprint], [$magic2])" > $top_srcdir/foo.m4
+  $remake
+  $FGREP FINGERPRINT Makefile # For debugging.
+  $FGREP $magic1 Makefile && exit 1
+  $FGREP $magic2 Makefile
+
+  $sleep
+  echo "m4_include([bar.m4])" > $top_srcdir/foo.m4
+  echo "m4_define([my_fingerprint], [$magic3])" > $top_srcdir/bar.m4
+  $remake
+  $FGREP FINGERPRINT Makefile # For debugging.
+  $FGREP $magic1 Makefile && exit 1
+  $FGREP $magic2 Makefile && exit 1
+  $FGREP $magic3 Makefile
+
+  $sleep
+  echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/bar.m4
+  $remake
+  $FGREP $magic2 Makefile && exit 1
+  $FGREP $magic3 Makefile && exit 1
+  $FGREP $magic1 Makefile
+
+  $sleep
+  echo "m4_define([my_fingerprint], [DummyValue])" > $top_srcdir/foo.m4
+  using_gmake || $remake
+  $MAKE distcheck
+  $FGREP $magic1 Makefile && exit 1 # Sanity check.
+  $FGREP $magic2 Makefile && exit 1 # Likewise.
+  $FGREP $magic3 Makefile && exit 1 # Likewise.
+
+  $MAKE distclean
+
+  cd $top_srcdir
+
+done
+
+: