From a4937d8585c272120dbe4259f294f270b917b382 Mon Sep 17 00:00:00 2001
From: Ivan Temp <ivan.temp@gmail.com>
Date: Sun, 1 Sep 2013 08:25:56 +1000
Subject: [PATCH] sb: Add NetBSD support.

---
 source-builder/sb/netbsd.py  | 90 ++++++++++++++++++++++++++++++++++++
 source-builder/sb/options.py |  3 ++
 2 files changed, 93 insertions(+)
 create mode 100644 source-builder/sb/netbsd.py

diff --git a/source-builder/sb/netbsd.py b/source-builder/sb/netbsd.py
new file mode 100644
index 0000000..b07cb81
--- /dev/null
+++ b/source-builder/sb/netbsd.py
@@ -0,0 +1,90 @@
+#
+# 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',    '1'),
+        '_os':           ('none',    'none',     'netbsd'),
+        '_host':         ('triplet', 'required', cpu + '-netbsd' + version),
+        '_host_vendor':  ('none',    'none',     'pc'),
+        '_host_os':      ('none',    'none',     'netbsd'),
+        '_host_cpu':     ('none',    'none',     cpu),
+        '_host_alias':   ('none',    'none',     '%{nil}'),
+        '_host_arch':    ('none',    'none',     cpu),
+        '_usr':          ('dir',     'required', '/usr'),
+        '_var':          ('dir',     'optional', '/var'),
+        '__bash':        ('exe',     'optional', '/usr/pkg/bin/bash'),
+        '__bison':       ('exe',     'required', '/usr/pkg/bin/bison'),
+        '__git':         ('exe',     'required', '/usr/pkg/bin/git'),
+        '__svn':         ('exe',     'required', '/usr/pkg/bin/svn'),
+        '__xz':          ('exe',     'optional', '/usr/pkg/bin/xz'),
+        '__make':        ('exe',     'required', 'gmake'),
+        '__patch_opts':  ('none',     'none',    '-E')
+        }
+
+    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']
+
+    for gv in ['47', '48', '49']:
+        gcc = '%s-portbld-netbsd%s-gcc%s' % (cpu, version, gv)
+        if check.check_exe(gcc, gcc):
+            defines['__cc'] = gcc
+            break
+    for gv in ['47', '48', '49']:
+        gxx = '%s-portbld-netbsd%s-g++%s' % (cpu, version, gv)
+        if check.check_exe(gxx, gxx):
+            defines['__cxx'] = gxx
+            break
+
+    return defines
+
+if __name__ == '__main__':
+    pprint.pprint(load())
diff --git a/source-builder/sb/options.py b/source-builder/sb/options.py
index 4977172..1a9c6d0 100644
--- a/source-builder/sb/options.py
+++ b/source-builder/sb/options.py
@@ -507,6 +507,9 @@ def load(args, optargs = None, defaults = '%{_sbdir}/defaults.mc'):
             elif uname[0] == 'FreeBSD':
                 import freebsd
                 overrides = freebsd.load()
+            elif uname[0] == 'NetBSD':
+                import netbsd
+                overrides = netbsd.load()
             elif uname[0] == 'Linux':
                 import linux
                 overrides = linux.load()