From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/io/wait/extconf.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 jni/ruby/ext/io/wait/extconf.rb

(limited to 'jni/ruby/ext/io/wait/extconf.rb')

diff --git a/jni/ruby/ext/io/wait/extconf.rb b/jni/ruby/ext/io/wait/extconf.rb
new file mode 100644
index 0000000..eed3543
--- /dev/null
+++ b/jni/ruby/ext/io/wait/extconf.rb
@@ -0,0 +1,18 @@
+require 'mkmf'
+target = "io/wait"
+
+unless macro_defined?("DOSISH", "#include <ruby.h>")
+  have_header(ioctl_h = "sys/ioctl.h") or ioctl_h = nil
+  fionread = %w[sys/ioctl.h sys/filio.h sys/socket.h].find do |h|
+    have_macro("FIONREAD", [h, ioctl_h].compact)
+  end
+  if fionread
+    $defs << "-DFIONREAD_HEADER=\"<#{fionread}>\""
+    create_makefile(target)
+  end
+else
+  if have_func("rb_w32_ioctlsocket", "ruby.h")
+    have_func("rb_w32_is_socket", "ruby.h")
+    create_makefile(target)
+  end
+end
-- 
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