1 files changed, 82 insertions, 0 deletions
diff --git a/t/suffix3.tap b/t/suffix3.tap
new file mode 100755
index 000000000..168c84264
--- /dev/null
+++ b/t/suffix3.tap
@@ -0,0 +1,82 @@
+#! /bin/sh
+# Copyright (C) 1999-2012 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/>.
+
+# Test to make sure that suffix rules chain.
+
+required=c++
+. ./defs || Exit 1
+
+plan_ 10
+
+cat >> configure.ac << 'END'
+AC_PROG_CXX
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+SUFFIXES = .zoo
+.zoo.cc:
+	sed 's/INTEGER/int/g' `test -f '$<' || echo $(srcdir)/`$< >$@
+bin_PROGRAMS = foo
+foo_SOURCES = foo.zoo
+# This is required by "make distcheck".  The useless indirection is
+# reequired to avoid false positives by the grepping checks below.
+FOO = foo
+CLEANFILES = $(FOO).cc
+END
+
+command_ok_ "aclocal" $ACLOCAL
+command_ok_ "automake" $AUTOMAKE
+
+# The foo.cc intermediate step is implicit, it's a mistake if
+# Automake requires this file somewhere.  Also, Automake should
+# not require the file 'foo.c' anywhere.
+command_ok_ "intermediate files not mentioned" \
+  not $FGREP foo.c Makefile.in
+# However Automake must figure that foo.zoo is eventually
+# transformed into foo.o, and use this latter file (to link foo).
+command_ok_ "final object file figured out" \
+  $FGREP 'foo.$(OBJEXT)' Makefile.in
+
+command_ok_ "autoconf" $AUTOCONF
+command_ok_ "configure" ./configure
+
+# This is deliberately valid C++, but invalid C.
+cat > foo.zoo <<'END'
+using namespace std;
+INTEGER main (void)
+{
+  return 0;
+}
+END
+
+directive=''; make_can_chain_suffix_rules || directive=TODO
+
+for target in all distcheck; do
+  command_ok_ "make $target"  \
+              -D "$directive" -r "suffix rules not chained" \
+              $MAKE $target
+done
+
+# FIXME: should we check that intermediate file 'foo.cc' has
+# been removed?  Or is this requiring too much from the make
+# implementation?
+
+# Intermediate files should not be distributed.
+command_ok_ "make distdir" $MAKE distdir
+command_ok_ "intermediate file not distributed" test ! -r $me-1.0/foo.cc
+
+: