From c70e91a29dbc4824e78c899ee4f83454a6620c73 Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Mon, 25 Jul 2016 17:49:49 +1000
Subject: Add support to access rtems-libbsd.

---
 rtems_bsd.py | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 rtems_bsd.py

diff --git a/rtems_bsd.py b/rtems_bsd.py
new file mode 100644
index 0000000..eaff438
--- /dev/null
+++ b/rtems_bsd.py
@@ -0,0 +1,76 @@
+#
+# RTEMS Project (https://www.rtems.org/)
+#
+# Copyright (c) 2016 Chris Johns <chrisj@rtems.org>. All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from __future__ import print_function
+
+try:
+    import rtems_waf.rtems as rtems
+except:
+    print("error: no rtems_waf module")
+    import sys
+    sys.exit(1)
+
+def init(ctx):
+    pass
+
+def options(opt):
+    opt.add_option('--net-test-config',
+                   default = 'config.inc',
+                   dest = 'net_config',
+                   help = 'Network test configuration.')
+    opt.add_option('--rtems-libbsd',
+                   action = 'store',
+                   default = None,
+                   dest = 'rtems_libbsd',
+                   help = 'Path to install RTEMS LibBSD (defauls to prefix).')
+
+def bsp_configure(conf, arch_bsp):
+    conf.check(header_name = 'dlfcn.h', features = 'c')
+    if not rtems.check_posix(conf):
+        conf.fatal("RTEMS kernel POSIX support is disabled; configure RTEMS with --enable-posix")
+    if rtems.check_networking(conf):
+        conf.fatal("RTEMS kernel contains the old network support; configure RTEMS with --disable-networking")
+    if conf.options.rtems_libbsd is None:
+        rtems_libbsd_path = conf.env.PREFIX
+    else:
+        import os.path
+        if not os.path.exists(conf.options.rtems_libbsd):
+            conf.fatal('RTEMS LibBSD not found')
+        rtems_libbsd_path = conf.options.rtems_libbsd
+
+    rtems_libbsd_inc_path = os.path.join(rtems_libbsd_path,
+                                         rtems.arch_bsp_include_path(conf.env.RTEMS_VERSION,
+                                                                     conf.env.RTEMS_ARCH_BSP))
+    rtems_libbsd_lib_path = os.path.join(rtems_libbsd_path,
+                                         rtems.arch_bsp_lib_path(conf.env.RTEMS_VERSION,
+                                                                 conf.env.RTEMS_ARCH_BSP))
+
+    conf.env.IFLAGS += [rtems_libbsd_inc_path]
+    conf.check(header_name = 'machine/rtems-bsd-sysinit.h', features = 'c', includes = conf.env.IFLAGS)
+
+    conf.env.INCLUDES = conf.env.IFLAGS
+    conf.env.LIBPATH += [rtems_libbsd_lib_path]
+    conf.env.LIB += ['bsd', 'z', 'm']
-- 
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