1 # -*- mode: python; python-indent-offset: 4; indent-tabs-mode: nil -*-
3 # This script includes generic build options:
4 # release/debug, target os, target arch, cross toolchain, build environment etc
9 # Map of host os and allowed target os (host: allowed target os)
11 'linux': ['linux', 'android', 'arduino', 'yocto', 'tizen'],
12 'windows': ['windows', 'android', 'arduino'],
13 'darwin': ['darwin', 'ios', 'android', 'arduino'],
14 'msys_nt' :['msys_nt'],
17 # Map of os and allowed archs (os: allowed archs)
19 'linux': ['x86', 'x86_64', 'arm', 'arm-v7a', 'arm64'],
20 'tizen': ['x86', 'x86_64', 'arm', 'arm-v7a', 'armeabi-v7a', 'arm64'],
21 'android': ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'arm64-v8a'],
22 'windows': ['x86', 'amd64', 'arm'],
23 'msys_nt':['x86', 'x86_64'],
24 'darwin': ['i386', 'x86_64'],
25 'ios': ['i386', 'x86_64', 'armv7', 'armv7s', 'arm64'],
26 'arduino': ['avr', 'arm'],
27 'yocto': ['i586', 'x86_64', 'arm', 'powerpc', 'powerpc64', 'mips', 'mipsel'],
30 host = platform.system().lower()
32 # the host string contains version of windows. 6.3, 6.4, 10.0 which is 8.0, 8.1, and 10 respectively.
33 # Let's canonicalize the msys_nt-XX.X system name by stripping version off.
37 if not host_target_map.has_key(host):
38 print "\nError: Current system (%s) isn't supported\n" % host
41 ######################################################################
42 # Get build options (the optins from command line)
43 ######################################################################
44 target_os = ARGUMENTS.get('TARGET_OS', host).lower() # target os
46 if target_os not in host_target_map[host]:
47 print "\nError: Unknown target os: %s (Allow values: %s)\n" % (target_os, host_target_map[host])
50 if target_os == 'android':
53 default_arch = platform.machine()
55 if default_arch not in os_arch_map[target_os]:
56 default_arch = os_arch_map[target_os][0].lower()
58 target_arch = ARGUMENTS.get('TARGET_ARCH', default_arch) # target arch
60 # True if binary needs to be installed on board. (Might need root permissions)
61 # set to 'no', 'false' or 0 for only compilation
62 require_upload = ARGUMENTS.get('UPLOAD', False)
64 # Get the device name. This name can be used as network display name wherever possible
65 device_name = ARGUMENTS.get('DEVICE_NAME', "OIC-DEVICE")
67 if ARGUMENTS.get('TEST'):
68 logging_default = False
71 if ARGUMENTS.get('RELEASE', True) in ['y', 'yes', 'true', 't', '1', 'on', 'all', True]:
73 logging_default = (release_mode == False)
77 ######################################################################
78 # Common build options (release, target os, target arch)
79 ######################################################################
80 targets_disallow_multitransport = ['arduino']
82 help_vars = Variables()
83 help_vars.Add(BoolVariable('VERBOSE', 'Show compilation', False))
84 help_vars.Add(BoolVariable('RELEASE', 'Build for release?', True)) # set to 'no', 'false' or 0 for debug
85 help_vars.Add(EnumVariable('TARGET_OS', 'Target platform', host, host_target_map[host]))
88 help_vars.Add(BoolVariable('WITH_RA', 'Build with Remote Access module', False))
89 help_vars.Add(BoolVariable('WITH_TCP', 'Build with TCP adapter', False))
90 help_vars.Add(ListVariable('WITH_MQ', 'Build with MQ publisher/broker', 'OFF', ['OFF', 'SUB', 'PUB', 'BROKER']))
91 help_vars.Add(BoolVariable('WITH_CLOUD', 'Build including AccountManager class and Cloud Client sample', False))
92 help_vars.Add(ListVariable('RD_MODE', 'Resource Directory build mode', 'CLIENT', ['CLIENT', 'SERVER']))
94 help_vars.Add(BoolVariable('SIMULATOR', 'Build with simulator module', False))
96 help_vars.Add(BoolVariable('WITH_RA_IBB', 'Build with Remote Access module(workssys)', False))
99 if target_os in targets_disallow_multitransport:
100 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'IP', ['BT', 'BLE', 'IP', 'NFC']))
102 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'BT', 'BLE', 'IP', 'NFC']))
104 help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
105 help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
106 help_vars.Add(EnumVariable('DTLS_WITH_X509', 'DTLS with X.509 support', '0', allowed_values=('0', '1')))
107 help_vars.Add(EnumVariable('TEST', 'Run unit tests', '0', allowed_values=('0', '1')))
108 help_vars.Add(BoolVariable('LOGGING', 'Enable stack logging', logging_default))
109 help_vars.Add(BoolVariable('UPLOAD', 'Upload binary ? (For Arduino)', require_upload))
110 help_vars.Add(EnumVariable('ROUTING', 'Enable routing', 'EP', allowed_values=('GW', 'EP')))
111 help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
112 help_vars.AddVariables(('DEVICE_NAME', 'Network display name for device (For Arduino)', device_name, None, None),)
113 help_vars.Add(PathVariable('ANDROID_NDK', 'Android NDK path', None, PathVariable.PathAccept))
114 help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
115 help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
117 AddOption('--prefix',
123 help='installation prefix')
125 ######################################################################
126 # Platform(build target) specific options: SDK/NDK & toolchain
127 ######################################################################
128 targets_support_cc = ['linux', 'arduino', 'tizen']
130 if target_os in targets_support_cc:
131 # Set cross compile toolchain
132 help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
133 help_vars.Add(PathVariable('TC_PATH',
134 'Toolchain path (Generally only be required for cross-compiling)',
135 os.environ.get('TC_PATH')))
137 if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
138 env = Environment(variables = help_vars,
139 tools = ['gnulink', 'gcc', 'g++', 'ar', 'as', 'textfile']
142 env = Environment(variables = help_vars, tools = ['default', 'textfile'],
143 TARGET_ARCH = target_arch, TARGET_OS = target_os,
144 PREFIX = GetOption('prefix'),
145 LIB_INSTALL_DIR = ARGUMENTS.get('LIB_INSTALL_DIR') #for 64bit build
147 Help(help_vars.GenerateHelpText(env))
150 ************************************ Warning **********************************
151 * Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
152 * toolchain, if it isn't what you expect you should unset it, otherwise it may*
153 * cause inexplicable errors. *
154 *******************************************************************************
156 if env.get('VERBOSE') == False:
157 env['CCCOMSTR'] = "Compiling $TARGET"
158 env['SHCCCOMSTR'] = "Compiling $TARGET"
159 env['CXXCOMSTR'] = "Compiling $TARGET"
160 env['SHCXXCOMSTR'] = "Compiling $TARGET"
161 env['LINKCOMSTR'] = "Linking $TARGET"
162 env['SHLINKCOMSTR'] = "Linking $TARGET"
163 env['ARCOMSTR'] = "Archiving $TARGET"
164 env['RANLIBCOMSTR'] = "Indexing Archive $TARGET"
166 if target_os in targets_support_cc:
167 prefix = env.get('TC_PREFIX')
168 tc_path = env.get('TC_PATH')
170 env.Replace(CC = prefix + env.get('CC', 'gcc'))
171 env.Replace(CXX = prefix + env.get('CXX', 'g++'))
172 env.Replace(AR = prefix + env.get('AR', 'ar'))
173 env.Replace(AS = prefix + env.get('AS', 'as'))
174 env.Replace(RANLIB = prefix + env.get('RANLIB', 'ranlib'))
177 env.PrependENVPath('PATH', tc_path)
178 sys_root = os.path.abspath(tc_path + '/../')
179 env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
180 env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
182 if prefix or tc_path:
185 # If cross-compiling, honor environment settings for toolchain to avoid picking up native tools
186 if os.environ.get('PKG_CONFIG') != None:
187 env["ENV"]["PKG_CONFIG"] = os.environ.get("PKG_CONFIG")
188 if os.environ.get('PKG_CONFIG_PATH') != None:
189 env["ENV"]["PKG_CONFIG_PATH"] = os.environ.get("PKG_CONFIG_PATH")
190 if os.environ.get('PKG_CONFIG_SYSROOT_DIR') != None:
191 env["ENV"]["PKG_CONFIG_SYSROOT_DIR"] = os.environ.get("PKG_CONFIG_SYSROOT_DIR")
193 # Ensure scons be able to change its working directory
194 env.SConscriptChdir(1)
196 # Set the source directory and build directory
197 # Source directory: 'dir'
198 # Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
200 # You can get the directory as following:
202 # env.get('BUILD_DIR')
204 def __set_dir(env, dir):
205 if not os.path.exists(dir + '/SConstruct'):
207 *************************************** Error *********************************
208 * The directory(%s) seems isn't a source code directory, no SConstruct file is
210 *******************************************************************************
214 if env.get('RELEASE'):
215 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
217 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
218 env.VariantDir(build_dir, dir, duplicate=0)
220 env.Replace(BUILD_DIR = build_dir)
221 env.Replace(SRC_DIR = dir)
223 def __src_to_obj(env, src, home = ''):
224 obj = env.get('BUILD_DIR') + src.replace(home, '')
225 if env.get('OBJSUFFIX'):
226 obj += env.get('OBJSUFFIX')
227 return env.Object(obj, src)
229 def __install(ienv, targets, name):
230 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
232 env.AppendUnique(TS = [name])
234 def __installlib(ienv, targets, name):
235 user_prefix = env.get('PREFIX')
237 user_lib = env.get('LIB_INSTALL_DIR')
239 i_n = ienv.Install(user_lib, targets)
241 i_n = ienv.Install(user_prefix + '/lib', targets)
242 ienv.Alias("install", i_n)
244 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
245 ienv.Alias("install", i_n)
247 def __installbin(ienv, targets, name):
248 user_prefix = env.get('PREFIX')
250 i_n = ienv.Install(user_prefix + '/bin', targets)
251 ienv.Alias("install", i_n)
253 def __installheader(ienv, targets, dir, name):
254 user_prefix = env.get('PREFIX')
256 i_n = ienv.Install(user_prefix + '/include/' + dir ,targets)
258 i_n = ienv.Install(os.path.join(env.get('BUILD_DIR'), 'include', dir), targets)
259 ienv.Alias("install", i_n)
261 def __installpcfile(ienv, targets, name):
262 user_prefix = env.get('PREFIX')
264 user_lib = env.get('LIB_INSTALL_DIR')
266 i_n = ienv.Install(user_lib + '/pkgconfig', targets)
268 i_n = ienv.Install(user_prefix + '/lib/pkgconfig', targets)
270 i_n = ienv.Install(env.get('BUILD_DIR') + 'lib/pkgconfig', targets)
271 ienv.Alias("install", i_n)
273 def __append_target(ienv, name, targets = None):
275 env.Alias(name, targets)
276 env.AppendUnique(TS = [name])
278 def __print_targets(env):
280 ===============================================================================
282 for t in env.get('TS'):
285 \nDefault all targets will be built. You can specify the target to build:
287 $ scons [options] [target]
288 ===============================================================================
291 env.AddMethod(__set_dir, 'SetDir')
292 env.AddMethod(__print_targets, 'PrintTargets')
293 env.AddMethod(__src_to_obj, 'SrcToObj')
294 env.AddMethod(__append_target, 'AppendTarget')
295 env.AddMethod(__install, 'InstallTarget')
296 env.AddMethod(__installlib, 'UserInstallTargetLib')
297 env.AddMethod(__installbin, 'UserInstallTargetBin')
298 env.AddMethod(__installheader, 'UserInstallTargetHeader')
299 env.AddMethod(__installpcfile, 'UserInstallTargetPCFile')
300 env.SetDir(env.GetLaunchDir())
301 env['ROOT_DIR']=env.GetLaunchDir()+'/..'
305 ######################################################################
306 # Scons to generate the iotivity.pc file from iotivity.pc.in file
307 ######################################################################
308 pc_file = env.get('SRC_DIR') + '/iotivity.pc.in'
310 if env.get('ROUTING') == 'GW':
311 routing_define = 'ROUTING_GATEWAY'
312 elif env.get('ROUTING') == 'EP':
313 routing_define = 'ROUTING_EP'
315 user_prefix = env.get('PREFIX')
316 user_lib = env.get('LIB_INSTALL_DIR')
318 user_lib = '$${prefix}/lib'
321 pc_vars = {'\@PREFIX\@': user_prefix,
322 '\@EXEC_PREFIX\@':user_prefix,
323 '\@VERSION\@': '1.1.1',
324 '\@LIB_INSTALL_DIR\@': user_lib,
325 '\@ROUTING_DEFINE\@': routing_define
328 pc_vars = {'\@PREFIX\@': env.get('BUILD_DIR').encode('string_escape'),
329 '\@EXEC_PREFIX\@': env.get('BUILD_DIR').encode('string_escape'),
330 '\@VERSION\@': '1.1.1',
331 '\@LIB_INSTALL_DIR\@': user_lib,
332 '\@ROUTING_DEFINE\@': routing_define
335 env.Substfile(pc_file, SUBST_DICT = pc_vars)
337 ######################################################################
338 # Link scons to Yocto cross-toolchain ONLY when target_os is yocto
339 ######################################################################
340 if target_os == "yocto":
342 This code injects Yocto cross-compilation tools+flags into scons'
343 build environment in order to invoke the relevant tools while
348 CC = os.environ['CC']
349 target_prefix = CC.split()[0]
350 target_prefix = target_prefix[:len(target_prefix)-3]
351 tools = {"CC" : target_prefix+"gcc",
352 "CXX" : target_prefix+"g++",
353 "AS" : target_prefix+"as",
354 "LD" : target_prefix+"ld",
355 "GDB" : target_prefix+"gdb",
356 "STRIP" : target_prefix+"strip",
357 "RANLIB" : target_prefix+"ranlib",
358 "OBJCOPY" : target_prefix+"objcopy",
359 "OBJDUMP" : target_prefix+"objdump",
360 "AR" : target_prefix+"ar",
361 "NM" : target_prefix+"nm",
363 "STRINGS": target_prefix+"strings"}
364 PATH = os.environ['PATH'].split(os.pathsep)
366 if tool in os.environ:
368 if os.path.isfile(os.path.join(path, tools[tool])):
369 env[tool] = os.path.join(path, os.environ[tool])
371 env['CROSS_COMPILE'] = target_prefix[:len(target_prefix) - 1]
372 if os.environ['LDFLAGS'] != None:
373 env.AppendUnique(LINKFLAGS = Split(os.environ['LDFLAGS']))
375 print "ERROR in Yocto cross-toolchain environment"
378 Now reset TARGET_OS to linux so that all linux specific build configurations
379 hereupon apply for the entirety of the build process.
381 env['TARGET_OS'] = 'linux'
383 We want to preserve debug symbols to allow BitBake to generate both DEBUG and
384 RELEASE packages for OIC.
386 env.AppendUnique(CCFLAGS = ['-g'])
388 Additional flags to pass to the Yocto toolchain.
390 if env.get('RELEASE'):
391 env.AppendUnique(CPPDEFINES = ['NDEBUG'])
392 if env.get('LOGGING'):
393 env.AppendUnique(CPPDEFINES = ['TB_LOG'])
394 env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '__linux__', '_GNU_SOURCE'])
395 env.AppendUnique(CFLAGS = ['-std=gnu99'])
396 env.AppendUnique(CCFLAGS = ['-Wall', '-Wextra', '-fPIC'])
397 env.AppendUnique(LIBS = ['dl', 'pthread', 'uuid'])
401 If target_os is not Yocto, continue with the regular build process
403 # Load config of target os
404 env.SConscript(target_os + '/SConscript')
406 # Delete the temp files of configuration
407 if env.GetOption('clean'):
408 dir = env.get('SRC_DIR')
410 if os.path.exists(dir + '/config.log'):
411 Execute(Delete(dir + '/config.log'))
412 if os.path.exists(dir + '/.sconsign.dblite'):
413 Execute(Delete(dir + '/.sconsign.dblite'))
414 if os.path.exists(dir + '/.sconf_temp'):
415 Execute(Delete(dir + '/.sconf_temp'))
417 ######################################################################
418 # Check for PThreads support
419 ######################################################################
420 import iotivityconfig
421 from iotivityconfig import *
423 conf = Configure(env,
426 'CheckPThreadsSupport' : iotivityconfig.check_pthreads
429 # Identify whether we have pthreads support, which is necessary for
430 # threading and mutexes. This will set the environment variable
431 # POSIX_SUPPORTED, 1 if it is supported, 0 otherwise
432 conf.CheckPThreadsSupport()
434 ######################################################################
435 # Generate macros for presence of headers
436 ######################################################################
437 cxx_headers = ['arpa/inet.h',
464 if target_os == 'arduino':
465 # Detection of headers on the Arduino platform is currently broken.
468 if target_os == 'msys_nt':
469 # WinPThread provides a pthread.h, but we want to use native threads.
470 cxx_headers.remove('pthread.h')
472 def get_define_from_header_file(header_file):
473 header_file_converted = header_file.replace("/","_").replace(".","_").upper()
474 return "HAVE_" + header_file_converted
476 for header_file_name in cxx_headers:
477 if conf.CheckCXXHeader(header_file_name):
478 conf.env.AppendUnique(CPPDEFINES = [get_define_from_header_file(header_file_name)])
481 ######################################################################
483 env.SConscript('external_libs.scons')