1 files changed, 90 insertions, 0 deletions
diff --git a/t/subcond3.sh b/t/subcond3.sh
new file mode 100755
index 000000000..e84aa4114
--- /dev/null
+++ b/t/subcond3.sh
@@ -0,0 +1,90 @@
+#! /bin/sh
+# Copyright (C) 2002-2012 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/>.
+
+# The for conditional SUBDIRS.
+# SUBDIRS + AC_SUBST setup from the manual.
+# Lots of lines here are duplicated in subcond2.test.
+
+. ./defs || Exit 1
+
+cat >>configure.ac <<'END'
+if test "$want_opt" = yes; then
+  MAYBE_OPT=opt
+else
+  MAYBE_OPT=
+fi
+AC_SUBST([MAYBE_OPT])
+AC_CONFIG_FILES([src/Makefile opt/Makefile])
+AC_OUTPUT
+END
+
+cat >Makefile.am << 'END'
+SUBDIRS = src $(MAYBE_OPT)
+DIST_SUBDIRS = src opt
+
+# Testing targets.
+#
+# We want to ensure that
+#      - src/source and opt/source are always distributed.
+#      - src/result is always built
+#      - opt/result is built conditionally
+#
+# We rely on 'distcheck' to run 'check-local' and use
+# 'sanity1' and 'sanity2' as evidences that test-build was run.
+
+test-build: all
+	test -f src/result
+	if test -n "$(MAYBE_OPT)"; then \
+	   test -f opt/result || exit 1; \
+	   : > $(top_builddir)/../../sanity2 || exit 1; \
+	else \
+	   test ! -f opt/result || exit 1; \
+	   : > $(top_builddir)/../../sanity1 || exit 1; \
+	fi
+
+test-dist: distdir
+	test -f $(distdir)/src/source
+	test -f $(distdir)/opt/source
+
+check-local: test-build test-dist
+END
+
+mkdir src opt
+: > src/source
+: > opt/source
+
+cat >src/Makefile.am << 'END'
+EXTRA_DIST = source
+all-local: result
+CLEANFILES = result
+
+result: source
+	cp $(srcdir)/source result
+END
+
+# We want in opt/ the same Makefile as in src/.  Let's exercise 'include'.
+cat >opt/Makefile.am << 'END'
+include ../src/Makefile.am
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE --add-missing
+./configure
+$MAKE distcheck
+test -f sanity1
+DISTCHECK_CONFIGURE_FLAGS=want_opt=yes $MAKE distcheck
+test -f sanity2