1 files changed, 98 insertions, 0 deletions
diff --git a/t/lex5.sh b/t/lex5.sh
new file mode 100755
index 000000000..4b0663de0
--- /dev/null
+++ b/t/lex5.sh
@@ -0,0 +1,98 @@
+#! /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/>.
+
+# Test for subdir lexers.
+
+required='cc lex'
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AM_PROG_CC_C_O
+AM_PROG_LEX
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+AUTOMAKE_OPTIONS  = subdir-objects
+LDADD             = @LEXLIB@
+
+bin_PROGRAMS    = foo/foo
+foo_foo_SOURCES = foo/foo.l
+END
+
+mkdir foo
+
+cat > foo/foo.l << 'END'
+%{
+#define YY_NO_UNISTD_H 1
+%}
+%%
+"END"   return EOF;
+.
+%%
+int
+main ()
+{
+  while (yylex () != EOF)
+    ;
+
+  return 0;
+}
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+# We expect ylwrap to be used and distributed even if there is
+# only one lexer.
+test -f ylwrap
+
+mkdir sub
+cd sub
+../configure
+$MAKE foo/foo.o
+ls -l # For debugging.
+
+test -f foo/foo.c
+test -f foo/foo.o
+
+# Now, adds another lexer to test ylwrap.
+
+cd ..
+cp foo/foo.l foo/foo2.l
+cat >> Makefile.am << 'END'
+EXTRA_foo_foo_SOURCES = foo/foo2.l
+END
+
+# Make sure Makefile.in has a new time stamp: the rebuild rules are
+# used below.  We do this after updating Makefile.am, that way we can
+# ensure that automake, even with --no-force, is not confused if the
+# new Makefile.am has the same time stamp as the older one (since the
+# output will change, --no-force should have no effect).
+$sleep
+
+$AUTOMAKE -a --no-force
+
+cd sub
+using_gmake || $MAKE Makefile
+$MAKE foo/foo2.o
+ls -l # For debugging.
+test -f foo/foo2.c
+test -f foo/foo2.o
+
+: