X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=tools%2Fbuildman%2Fbsettings.py;h=892cfa09e241ef16023c57e32ec3eec72fd62c2a;hb=3c476d841daa491f87c8f07851038afbdf4d90a8;hp=7e66c63b4b770e901ef41bea12a585bbfde076cb;hpb=f140b5863b258120f5412ea86733f70c87837ee9;p=oweals%2Fu-boot.git

diff --git a/tools/buildman/bsettings.py b/tools/buildman/bsettings.py
index 7e66c63b4b..892cfa09e2 100644
--- a/tools/buildman/bsettings.py
+++ b/tools/buildman/bsettings.py
@@ -1,26 +1,11 @@
 # Copyright (c) 2012 The Chromium OS Authors.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program 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 2 of
-# the License, or (at your option) any later version.
-#
-# This program 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 this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:	GPL-2.0+
 #
 
 import ConfigParser
 import os
+import StringIO
 
 
 def Setup(fname=''):
@@ -33,11 +18,19 @@ def Setup(fname=''):
     global config_fname
 
     settings = ConfigParser.SafeConfigParser()
-    config_fname = fname
-    if config_fname == '':
-        config_fname = '%s/.buildman' % os.getenv('HOME')
-    if config_fname:
-        settings.read(config_fname)
+    if fname is not None:
+        config_fname = fname
+        if config_fname == '':
+            config_fname = '%s/.buildman' % os.getenv('HOME')
+        if not os.path.exists(config_fname):
+            print 'No config file found ~/.buildman\nCreating one...\n'
+            CreateBuildmanConfigFile(config_fname)
+            print 'To install tool chains, please use the --fetch-arch option'
+        if config_fname:
+            settings.read(config_fname)
+
+def AddFile(data):
+    settings.readfp(StringIO.StringIO(data))
 
 def GetItems(section):
     """Get the items from a section of the config.
@@ -51,10 +44,56 @@ def GetItems(section):
     try:
         return settings.items(section)
     except ConfigParser.NoSectionError as e:
-        print e
-        print ("Warning: No tool chains - please add a [toolchain] section "
-                "to your buildman config file %s. See README for details" %
-                config_fname)
         return []
     except:
         raise
+
+def SetItem(section, tag, value):
+    """Set an item and write it back to the settings file"""
+    global settings
+    global config_fname
+
+    settings.set(section, tag, value)
+    if config_fname is not None:
+        with open(config_fname, 'w') as fd:
+            settings.write(fd)
+
+def CreateBuildmanConfigFile(config_fname):
+    """Creates a new config file with no tool chain information.
+
+    Args:
+        config_fname: Config filename to create
+
+    Returns:
+        None
+    """
+    try:
+        f = open(config_fname, 'w')
+    except IOError:
+        print "Couldn't create buildman config file '%s'\n" % config_fname
+        raise
+
+    print >>f, '''[toolchain]
+# name = path
+# e.g. x86 = /opt/gcc-4.6.3-nolibc/x86_64-linux
+
+[toolchain-prefix]
+# name = path to prefix
+# e.g. x86 = /opt/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-
+
+[toolchain-alias]
+# arch = alias
+# Indicates which toolchain should be used to build for that arch
+x86 = i386
+blackfin = bfin
+nds32 = nds32le
+openrisc = or1k
+
+[make-flags]
+# Special flags to pass to 'make' for certain boards, e.g. to pass a test
+# flag and build tag to snapper boards:
+# snapper-boards=ENABLE_AT91_TEST=1
+# snapper9260=${snapper-boards} BUILD_TAG=442
+# snapper9g45=${snapper-boards} BUILD_TAG=443
+'''
+    f.close();