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SConstruct
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SConstruct
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##
# emb6 is licensed under the 3-clause BSD license. This license gives everyone
# the right to use and distribute the code, either in binary or source code
# format, as long as the copyright license is retained in the source code.
#
# The emb6 is derived from the Contiki OS platform with the explicit approval
# from Adam Dunkels. However, emb6 is made independent from the OS through the
# removal of protothreads. In addition, APIs are made more flexible to gain
# more adaptivity during run-time.
#
# The license text is:
#
# Copyright (c) 2015,
# Hochschule Offenburg, University of Applied Sciences
# Laboratory Embedded Systems and Communications Electronics.
# 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.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
#
##
## Import the required modules.
import sys
import subprocess
import string
import re
import os
import atexit
import shutil
from collections import defaultdict
# workaround to fix 'command line is too long in Windows'
class ourSpawn:
def ourspawn(self, sh, escape, cmd, args, env):
newargs = ' '.join(args[1:])
cmdline = cmd + " " + newargs
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, startupinfo=startupinfo, shell = False, env = env)
data, err = proc.communicate()
rv = proc.wait()
if rv:
print "====="
print err
print "====="
return rv
def setupSpawn( env ):
if sys.platform == 'win32':
buf = ourSpawn()
buf.ourenv = env
env['SPAWN'] = buf.ourspawn
## set the current working directory as the project path
prjPath = './'
# Prepare print style for compilation.
#
# Depending on the options selected, different print outputs can
# be used e.g. colored output or verbose output. This function
# initialized the according print styles.
#
# param env Environment to configure.
#
def createInfoPrints( env ):
# Enable color building message output
colors = {}
if GetOption('use_colors'):
colors['purple'] = '\033[95m'
colors['blue'] = '\033[94m'
colors['yellow'] = '\033[93m'
colors['red'] = '\033[91m'
colors['end'] = '\033[0m'
else:
colors['purple'] = ''
colors['blue'] = ''
colors['yellow'] = ''
colors['red'] = ''
colors['end'] = ''
compileStr = '%sCompiling %s==> %s$SOURCE%s' % \
(colors['blue'], colors['purple'], colors['yellow'], colors['end'])
linkStr = '%sLinking Program %s==> %s$TARGET%s' % \
(colors['red'], colors['purple'], colors['yellow'], colors['end'])
linkLibStr = '%sLinking Static Library %s==> %s$TARGET%s' % \
(colors['red'], colors['purple'], colors['yellow'], colors['end'])
# Set values
env['CXXCOMSTR'] = compileStr
env['CCCOMSTR'] = compileStr
env['ARCOMSTR'] = linkLibStr
env['LINKCOMSTR'] = linkStr
# Create command line options for the script.
#
# The script accepts several command line options. This function
# initializes the according options.
#
def createOptions():
AddOption('--clean-all',
dest='cleanAll', action='store_true',
default=False,
help='Clean all targets')
AddOption('--show-demos',
dest='showDemos', action='store_true',
default=False,
help='Show a list of available demo applications')
AddOption('--show-bsps',
dest='showBsps', action='store_true',
default=False,
help='Show a list of available BSPs')
AddOption('--colors',
dest='use_colors', action='store_true',
default=False,
help='Enable colored build output')
AddOption('--output',
dest='outputName', type='string',
nargs=1, action='store',
metavar='<out.elf>',
help='Name of the output file')
AddOption('--demos',
dest='demos', type='string',
nargs=1, action='store',
metavar='<demoa,demob>',
help='Names of the demos to use as a comma separated list')
AddOption('--bsp',
dest='bsp', type='string',
nargs=1, action='store',
metavar='<bsp>',
help='Name of the Board Support Package (BSP) to use')
AddOption('--net',
dest='net', type='choice',
action='store',
choices=['rpl-router', 'rpl-dagroot',],
default='rpl-router',
metavar='<net-role>',
help='Network type and its role')
AddOption('--os',
dest='osSel', type='choice',
action='store',
choices=['none', 'freertos',],
default='none',
metavar='<osSel>',
help='Oprating System to use')
AddOption('--mac',
dest='mac', type='string',
nargs=1, action='store',
metavar='<mac-address>',
help='Last two bytes of target mac address e.g. mac=0xffff')
AddOption('--ccflags',
dest='customCFlags', type='string',
nargs=1, action='store',
metavar='<DEBUG,MAX=5>',
help='Custom Compilation Flags as comma separated list ')
AddOption('--logger',
dest='log_lvl', type='string',
nargs=1, action='store', metavar='<0/1/2/3>',
help='Specify level of logger [from 0 to 3]')
AddOption('--verbose',
dest='verbose', action='store_true',
default=False,
help='Show build commands')
def helpAndExit():
exit(0)
# Get available Demos
#
# This function retrieves all the available demos. Therfore it parses
# the according SCons file for the available demo configurations.
#
# return The availabe demo configuration as array.
def getDemos():
demosPath = prjPath + '/demo'
# Get the available Demos
demos = SConscript('SCons.demos')
demos = sorted(demos)
return demos
# Get Demos from Name
#
# Get specific Demos from a name. This function is used to obtain
# specific Demos e.g. from a name given by the command line options.
#
# param name Name of the Demos to get (comma separated).
#
# return The specific Demos or 'None' if it does not exist.
def getDemosfromName( name ):
# check if the given demos exist
demos = []
demosValid = 0;
demosAvail = getDemos();
if( name is None ):
return None
demosSplit = name.split(',')
for demo in demosSplit:
demosValid = 0;
for demoAvail in demosAvail:
if( demoAvail['id'] == demo ):
demosValid = 1;
demos += [demoAvail]
break;
if demosValid == 0:
return None
return demos
# Get available Board Support Packages
#
# This functions checks for available Board Support Packages. Therefore
# this function runs through all the BSP directory and reads one BSP
# per directory.
#
# return
def getBSPs():
bspsPath = prjPath + 'target/bsp'
# Get the available BSPs by checking all directories
bspDirs = [b for b in os.listdir( bspsPath ) if os.path.isdir( os.path.join( bspsPath, b ) )]
bspDirs = sorted( bspDirs )
bsps = [];
# Run through all BSP folders and get the configuration from the according
# Scons file located in it.
for bsp in bspDirs:
if bsp == 'template':
continue
bspConf = SConscript( 'target/bsp/' + bsp + '/SConscript' )
bsps += [{
'id' : bsp,
'bsp' : bspConf
}]
return bsps
# Get BSP from Name
#
# Get a specific BSP from a name. This function is used to obtain
# a specific BSP e.g. from a name given by the command line options.
#
# param name Name of the BSP to get.
#
# return The specific BSP or 'None' if it does not exist.
def getBSPfromName( name ):
# check if the given bsp exists
bspValid = 0;
bspsAvail = getBSPs();
if( name is None ):
return None
for bspAvail in bspsAvail:
if( bspAvail['id'] == name ):
bspValid = 1;
break;
if bspValid == 0:
return None
return bspAvail
# Print list of supported application and exit.
#
# This function retrieves all the available demos and prints them on
# the command line as a sorted list. Afterwards the script will be
# stopped.
def printDemosandExit():
demos = getDemos()
print "List of supported demos:"
print '%-25s%-20s%-20s' % ('Demo Name', 'Demo', 'Configuration')
print '======================================================================'
for demo in demos:
print '%-25s%-20s%-20s' % (demo['id'], demo['demo'][0], demo['demo'][1])
exit(1)
# Print list of supported application and exit.
#
# This function retrieves all the available demos and prints them on
# the command line as a sorted list. Afterwards the script will be
# stopped.
def printBSPsandExit():
bsps = getBSPs()
print "List of supported Board Support Packages:"
print '%-25s%-20s%-20s' % ('BSP Name', 'MCU Type', 'Transceiver Type')
print '======================================================================'
for bsp in bsps:
print '%-25s%-20s%-20s' % (bsp['id'], bsp['bsp']['brd']['mcu'], bsp['bsp']['brd']['if'])
exit(1)
################################################################################
# MAIN SCRIPT #
################################################################################
Help("""
**** emb::6 Build Environment ****
Type: 'scons --demos=<DemoA, DemoB> --bsp=<bsp>' to build the program.
Type 'scons --show-demos' to display the demos which are availabe for build.
Type 'scons --show-bsps' to display the demos which are availabe for build.
""")
# Get global environment
genv = Environment( ENV = os.environ, tools=['gcc', 'gnulink'] )
# Build, Cache and Binaries directory
buildDir = "build"
cacheDir = buildDir + '/cache'
binDir = "bin"
# Configure build by choosing the number of cores to use for the build and
# by selecting the directory for the build cache.
numCPU = int( os.environ.get('numCPU', 4) )
SetOption( 'num_jobs', numCPU )
CacheDir( cacheDir )
# Create available command line options
createOptions()
if not genv.GetOption('help'):
# workaround to fix 'command line is too long in Windows'
# FIXME program size is removed when the fix is applied
setupSpawn(genv)
# Check if all targets shall be cleaned
if genv.GetOption('cleanAll'):
print 'Cleaning all targets ...'
shutil.rmtree( buildDir, True )
shutil.rmtree( cacheDir, True )
shutil.rmtree( binDir, True )
exit(0)
# Make output colorfull
if not genv.GetOption('verbose'):
createInfoPrints(genv)
# get demos and BSP configured vi athe command line
demos = getDemosfromName( genv.GetOption('demos') )
bsp = getBSPfromName( genv.GetOption('bsp') )
net = genv.GetOption('net')
osSel = genv.GetOption('osSel')
mac = genv.GetOption('mac')
if( genv.GetOption('showDemos') ):
printDemosandExit()
if( genv.GetOption('showBsps')):
printBSPsandExit()
# Chek if demos are OK
if( demos is None ):
print( 'Invalid or no Demo configured.' )
printDemosandExit()
# Check if BSP is OK
if( bsp is None ):
print( 'Invalid or no Board Support Package configured.' )
printBSPsandExit()
# Check if Network Configuration is OK
if( net is None ):
print( 'Invalid network configured.' )
exit(1)
# Create the ouput name of the target. This is either the name
# specified by command line or automatically assembled name.
targetName = genv.GetOption('outputName')
if( targetName is None ):
#Use first demo as start name
targetName = ''
targetName += demos[0]['id']
# Create the name from the following demos included
for demoName in demos[1:]:
targetName += '.' + demoName['id']
# Add the network role
targetName += '-' + net
# Add the bsp name
targetName += '-' + bsp['id']
# Add the os name
targetName += '-' + osSel
if( mac is not None ):
# Add the mac address
targetName += '_' + mac
# Forward some variables
customCFlags = genv.GetOption('customCFlags')
args = 'genv targetName demos bsp net osSel mac customCFlags'
# Also formward the Log-Level if enabled
if genv.GetOption('log_lvl'):
log_lvl = genv.GetOption('log_lvl')
args += ' log_lvl'
buildDir = buildDir + '/'+ targetName + '/'
file = genv.SConscript('SConscript', variant_dir = buildDir, duplicate = 0, exports = args)
# copy bin file to ./bin directory
file = genv.Install( binDir, [file] )
genv.Clean( file, '*' )
print '===================================================================='
print '> Select configuration parameters...'
print '> Target Name: ' + targetName
if( demos[0]['demo'][1] == "" ):
print '> Application and Config: ' + demos[0]['id'] + ' [' + demos[0]['demo'][0] + ',' + demos[0]['demo'][1] + ']'
else:
print '> Application and Config: ' + demos[0]['id'] + ' [' + demos[0]['demo'][0] + ']'
for demo in demos[1:]:
if( demo['demo'][1] == "" ):
print '> ' + demo['id'] + ' [' + demo['demo'][0] + ']'
else:
print '> ' + demo['id'] + ' [' + demo['demo'][0] + ',' + demo['demo'][1] + ']'
print '> BSP Name: ' + bsp['id']
print '--------------------------------------------------------------------'