4 files changed, 51 insertions, 0 deletions
diff --git a/ext/-test-/win32/dln/dlntest.c b/ext/-test-/win32/dln/dlntest.c
new file mode 100644
index 0000000000..3e6037ac07
--- /dev/null
+++ b/ext/-test-/win32/dln/dlntest.c
@@ -0,0 +1,17 @@
+#include <ruby.h>
+
+extern __declspec(dllimport) void dlntest_ordinal(void);
+
+static VALUE
+dln_dlntest(VALUE self)
+{
+    dlntest_ordinal();
+    return self;
+}
+
+void
+Init_dln(void)
+{
+    VALUE m = rb_define_module_under(rb_define_module("Bug"), "Win32");
+    rb_define_module_function(m, "dlntest", dln_dlntest, 0);
+}
diff --git a/ext/-test-/win32/dln/extconf.rb b/ext/-test-/win32/dln/extconf.rb
new file mode 100644
index 0000000000..e7fbd35405
--- /dev/null
+++ b/ext/-test-/win32/dln/extconf.rb
@@ -0,0 +1,28 @@
+if /mswin|mingw/ =~ RUBY_PLATFORM
+  $objs = ["dlntest.o"]
+
+  target_prefix = "-test-/win32/"
+  create_makefile(target_prefix+"dln")
+  m = File.read("Makefile")
+  m.sub!(/^OBJS =.*/) {$&+" dlntest.#{$LIBEXT}"}
+  open("Makefile", "wb") do |mf|
+    mf.puts m, "\n"
+    sodir = $extout ? "$(RUBYARCHDIR)/" : ''
+    mf.print "#{sodir}$(DLLIB): dlntest.#{$LIBEXT}"
+    mf.puts
+    mf.puts "dlntest.#{$LIBEXT}: $(topdir)/dlntest.dll"
+    mf.puts
+    mf.puts depend_rules("$(topdir)/dlntest.dll: libdlntest.o libdlntest.def")
+    mf.puts "\t$(ECHO) linking shared-object $(@F)\n"
+    mf.print "\t-$(Q)$(RM) $@\n"
+    mf.print "\t-$(Q)$(MAKEDIRS) $(@D)\n" if $extout
+    link_so = LINK_SO.gsub(/^/, "\t$(Q) ")
+    link_so.sub!(/\$\(LOCAL_LIBS\)/, '')
+    link_so.gsub!(/-\$\(arch\)/, '')
+    link_so.gsub!(/:.so=/, ':.dll=')
+    link_so.sub!(/\$\(OBJS\)/, "libdlntest.#{$OBJEXT}")
+    link_so.sub!(/\$\(DEFFILE\)/, "$(srcdir)/libdlntest.def")
+    mf.puts link_so
+    mf.puts
+  end
+end
diff --git a/ext/-test-/win32/dln/libdlntest.c b/ext/-test-/win32/dln/libdlntest.c
new file mode 100644
index 0000000000..040ae8125d
--- /dev/null
+++ b/ext/-test-/win32/dln/libdlntest.c
@@ -0,0 +1,4 @@
+extern __declspec(dllexport) void
+dlntest_ordinal(void)
+{
+}
diff --git a/ext/-test-/win32/dln/libdlntest.def b/ext/-test-/win32/dln/libdlntest.def
new file mode 100644
index 0000000000..85bc9c7a55
--- /dev/null
+++ b/ext/-test-/win32/dln/libdlntest.def
@@ -0,0 +1,2 @@
+EXPORTS
+dlntest_ordinal @1 NONAME