From 83d97daa070d67d177b90796ed22e4044ec9012c Mon Sep 17 00:00:00 2001
From: Karel Gardas <karel.gardas@centrum.cz>
Date: Fri, 19 Jun 2015 12:12:16 +0200
Subject: add basic support for OpenBSD

---
 source-builder/sb/openbsd.py | 92 ++++++++++++++++++++++++++++++++++++++++++++
 source-builder/sb/options.py |  3 ++
 2 files changed, 95 insertions(+)
 create mode 100644 source-builder/sb/openbsd.py

diff --git a/source-builder/sb/openbsd.py b/source-builder/sb/openbsd.py
new file mode 100644
index 0000000..2443e49
--- /dev/null
+++ b/source-builder/sb/openbsd.py
@@ -0,0 +1,92 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2012 Chris Johns (chrisj@rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# RTEMS Tools 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 3 of the License, or
+# (at your option) any later version.
+#
+# RTEMS Tools 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 RTEMS Tools.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#
+# This code is based on what ever doco about spec files I could find and
+# RTEMS project's spec files.
+#
+
+import pprint
+import os
+
+import check
+import execute
+
+def load():
+    uname = os.uname()
+    sysctl = '/sbin/sysctl '
+    e = execute.capture_execution()
+    exit_code, proc, output = e.shell(sysctl + 'hw.ncpu')
+    if exit_code == 0:
+        ncpus = output.split('=')[1].strip()
+    else:
+        ncpus = '1'
+    if uname[4] == 'amd64':
+        cpu = 'x86_64'
+    else:
+        cpu = uname[4]
+    version = uname[2]
+    if version.find('-') > 0:
+        version = version.split('-')[0]
+    defines = {
+        '_ncpus':            ('none',    'none',     ncpus),
+        '_os':               ('none',    'none',     'openbsd'),
+        '_host':             ('triplet', 'required', cpu + '-openbsd' + version),
+        '_host_vendor':      ('none',    'none',     'pc'),
+        '_host_os':          ('none',    'none',     'openbsd'),
+        '_host_os_version':  ('none',    'none',     version),
+        '_host_cpu':         ('none',    'none',     cpu),
+        '_host_alias':       ('none',    'none',     '%{nil}'),
+        '_host_arch':        ('none',    'none',     cpu),
+        '_usr':              ('dir',     'required', '/usr'),
+        '_var':              ('dir',     'optional', '/var'),
+        'optincludes_build': ('none',    'none',     '-I/usr/local/include -L/usr/local/lib'),
+        '__chgrp':           ('exe',     'required', '/bin/chgrp'),
+        '__tar':             ('exe',     'required', '/bin/tar'),
+        '__bash':            ('exe',     'optional', '/usr/local/bin/bash'),
+        '__bison':           ('exe',     'required', '/usr/local/bin/bison'),
+        '__git':             ('exe',     'required', '/usr/local/bin/git'),
+        '__svn':             ('exe',     'required', '/usr/local/bin/svn'),
+        '__xz':              ('exe',     'optional', '/usr/local/bin/xz'),
+        '__bzip2':           ('exe',     'required', '/usr/local/bin/bzip2'),
+        '__unzip':           ('exe',     'required', '/usr/local/bin/unzip'),
+        '__make':            ('exe',     'required', 'gmake'),
+        '__m4':              ('exe',     'required', '/usr/local/bin/gm4'),
+        '__awk':             ('exe',     'required', '/usr/local/bin/gawk'),
+        '__sed':             ('exe',     'required', '/usr/local/bin/gsed'),
+        '__patch':           ('exe',     'required', '/usr/local/bin/gpatch'),
+        '__python':          ('exe',     'required', '/usr/local/bin/python2.7'),
+        '__patch_opts':      ('none',    'none',     '-E'),
+        'with_iconv':        ('none',    'none',     '0'),
+        'without_python':    ('none',    'none',     '1')
+        }
+
+    defines['_build']        = defines['_host']
+    defines['_build_vendor'] = defines['_host_vendor']
+    defines['_build_os']     = defines['_host_os']
+    defines['_build_cpu']    = defines['_host_cpu']
+    defines['_build_alias']  = defines['_host_alias']
+    defines['_build_arch']   = defines['_host_arch']
+
+    return defines
+
+if __name__ == '__main__':
+    pprint.pprint(load())
diff --git a/source-builder/sb/options.py b/source-builder/sb/options.py
index e4964f0..cddacfe 100644
--- a/source-builder/sb/options.py
+++ b/source-builder/sb/options.py
@@ -580,6 +580,9 @@ def load(args, optargs = None, defaults = '%{_sbdir}/defaults.mc'):
             elif uname[0] == 'SunOS':
                 import solaris
                 overrides = solaris.load()
+            elif uname[0] == 'OpenBSD':
+                import openbsd
+                overrides = openbsd.load()
         except:
             raise error.general('failed to load %s host support' % (uname[0]))
     else:
-- 
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