2 # This script includes generic build options:
3 # release/debug, target os, target arch, cross toolchain, build environment etc
8 # Map of host os and allowed target os (host: allowed target os)
10 'linux': ['linux', 'android', 'arduino', 'yocto', 'tizen'],
11 'windows': ['windows', 'android', 'arduino'],
12 'darwin': ['darwin', 'ios', 'android', 'arduino'],
13 'msys_nt' :['msys_nt'],
16 # Map of os and allowed archs (os: allowed archs)
18 'linux': ['x86', 'x86_64', 'arm', 'arm-v7a', 'arm64'],
19 'tizen': ['x86', 'x86_64', 'arm', 'arm-v7a', 'armeabi-v7a', 'arm64'],
20 'android': ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'arm64-v8a'],
21 'windows': ['x86', 'amd64', 'arm'],
22 'msys_nt':['x86', 'x86_64'],
23 'darwin': ['i386', 'x86_64'],
24 'ios': ['i386', 'x86_64', 'armv7', 'armv7s', 'arm64'],
25 'arduino': ['avr', 'arm'],
26 'yocto': ['i586', 'x86_64', 'arm', 'powerpc', 'powerpc64', 'mips', 'mipsel'],
29 host = platform.system().lower()
31 # the host string contains version of windows. 6.3, 6.4, 10.0 which is 8.0, 8.1, and 10 respectively.
32 # Let's canonicalize the msys_nt-XX.X system name by stripping version off.
36 if not host_target_map.has_key(host):
37 print "\nError: Current system (%s) isn't supported\n" % host
40 ######################################################################
41 # Get build options (the optins from command line)
42 ######################################################################
43 target_os = ARGUMENTS.get('TARGET_OS', host).lower() # target os
45 if target_os not in host_target_map[host]:
46 print "\nError: Unknown target os: %s (Allow values: %s)\n" % (target_os, host_target_map[host])
49 if target_os == 'android':
52 default_arch = platform.machine()
54 if default_arch not in os_arch_map[target_os]:
55 default_arch = os_arch_map[target_os][0].lower()
57 target_arch = ARGUMENTS.get('TARGET_ARCH', default_arch) # target arch
59 # True if binary needs to be installed on board. (Might need root permissions)
60 # set to 'no', 'false' or 0 for only compilation
61 require_upload = ARGUMENTS.get('UPLOAD', False)
63 # Get the device name. This name can be used as network display name wherever possible
64 device_name = ARGUMENTS.get('DEVICE_NAME', "OIC-DEVICE")
66 if ARGUMENTS.get('TEST'):
67 logging_default = False
70 if ARGUMENTS.get('RELEASE', True) in ['y', 'yes', 'true', 't', '1', 'on', 'all', True]:
72 logging_default = (release_mode == False)
76 ######################################################################
77 # Common build options (release, target os, target arch)
78 ######################################################################
79 targets_disallow_multitransport = ['arduino']
81 help_vars = Variables()
82 help_vars.Add(BoolVariable('VERBOSE', 'Show compilation', False))
83 help_vars.Add(BoolVariable('RELEASE', 'Build for release?', True)) # set to 'no', 'false' or 0 for debug
84 help_vars.Add(EnumVariable('TARGET_OS', 'Target platform', host, host_target_map[host]))
87 help_vars.Add(BoolVariable('WITH_RA', 'Build with Remote Access module', False))
88 help_vars.Add(BoolVariable('WITH_TCP', 'Build with TCP adapter', False))
89 help_vars.Add(EnumVariable('WITH_RD', 'Build including Resource Directory', '0', allowed_values=('0', '1')))
90 help_vars.Add(BoolVariable('WITH_CLOUD', 'Build including Cloud client sample', False))
92 help_vars.Add(BoolVariable('SIMULATOR', 'Build with simulator module', False))
94 help_vars.Add(BoolVariable('WITH_RA_IBB', 'Build with Remote Access module(workssys)', False))
97 if target_os in targets_disallow_multitransport:
98 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'IP', ['BT', 'BLE', 'IP', 'NFC']))
100 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'BT', 'BLE', 'IP', 'NFC']))
102 help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
103 help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
104 help_vars.Add(EnumVariable('DTLS_WITH_X509', 'DTLS with X.509 support', '0', allowed_values=('0', '1')))
105 help_vars.Add(EnumVariable('TEST', 'Run unit tests', '0', allowed_values=('0', '1')))
106 help_vars.Add(BoolVariable('LOGGING', 'Enable stack logging', logging_default))
107 help_vars.Add(BoolVariable('UPLOAD', 'Upload binary ? (For Arduino)', require_upload))
108 help_vars.Add(EnumVariable('ROUTING', 'Enable routing', 'EP', allowed_values=('GW', 'EP')))
109 help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
110 help_vars.AddVariables(('DEVICE_NAME', 'Network display name for device (For Arduino)', device_name, None, None),)
111 help_vars.Add(PathVariable('ANDROID_NDK', 'Android NDK path', None, PathVariable.PathAccept))
112 help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
113 help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
114 #ES_TARGET_ENROLLEE is for specifying what is our target enrollee (Arduino or rest of platforms which support Multicast)
115 help_vars.Add(EnumVariable('ES_TARGET_ENROLLEE', 'Target Enrollee', 'arduino', allowed_values=('arduino', 'tizen', 'linux')))
116 #ES_ROLE is for specifying the role (Enrollee or Mediator) for which scons is being executed
117 help_vars.Add(EnumVariable('ES_ROLE', 'Target build mode', 'mediator', allowed_values=('mediator', 'enrollee')))
118 #ES_SOFT_MODE is for specifying MODE (Mode 1 : Enrollee with Soft AP or Mode 2 : Mediator with Soft AP)
119 help_vars.Add(EnumVariable('ES_SOFTAP_MODE', 'Target build mode', 'ENROLLEE_SOFTAP', allowed_values=('ENROLLEE_SOFTAP', 'MEDIATOR_SOFTAP')))
121 AddOption('--prefix',
127 help='installation prefix')
129 ######################################################################
130 # Platform(build target) specific options: SDK/NDK & toolchain
131 ######################################################################
132 targets_support_cc = ['linux', 'arduino', 'tizen']
134 if target_os in targets_support_cc:
135 # Set cross compile toolchain
136 help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
137 help_vars.Add(PathVariable('TC_PATH',
138 'Toolchain path (Generally only be required for cross-compiling)',
139 os.environ.get('TC_PATH')))
141 if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
142 env = Environment(variables = help_vars,
143 tools = ['gnulink', 'gcc', 'g++', 'ar', 'as', 'textfile']
146 env = Environment(variables = help_vars, tools = ['default', 'textfile'],
147 TARGET_ARCH = target_arch, TARGET_OS = target_os,
148 PREFIX = GetOption('prefix'),
149 LIB_INSTALL_DIR = ARGUMENTS.get('LIB_INSTALL_DIR') #for 64bit build
151 Help(help_vars.GenerateHelpText(env))
154 ************************************ Warning **********************************
155 * Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
156 * toolchain, if it isn't what you expect you should unset it, otherwise it may*
157 * cause inexplicable errors. *
158 *******************************************************************************
160 if env.get('VERBOSE') == False:
161 env['CCCOMSTR'] = "Compiling $TARGET"
162 env['SHCCCOMSTR'] = "Compiling $TARGET"
163 env['CXXCOMSTR'] = "Compiling $TARGET"
164 env['SHCXXCOMSTR'] = "Compiling $TARGET"
165 env['LINKCOMSTR'] = "Linking $TARGET"
166 env['SHLINKCOMSTR'] = "Linking $TARGET"
167 env['ARCOMSTR'] = "Archiving $TARGET"
168 env['RANLIBCOMSTR'] = "Indexing Archive $TARGET"
170 if target_os in targets_support_cc:
171 prefix = env.get('TC_PREFIX')
172 tc_path = env.get('TC_PATH')
174 env.Replace(CC = prefix + env.get('CC', 'gcc'))
175 env.Replace(CXX = prefix + env.get('CXX', 'g++'))
176 env.Replace(AR = prefix + env.get('AR', 'ar'))
177 env.Replace(AS = prefix + env.get('AS', 'as'))
178 env.Replace(RANLIB = prefix + env.get('RANLIB', 'ranlib'))
181 env.PrependENVPath('PATH', tc_path)
182 sys_root = os.path.abspath(tc_path + '/../')
183 env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
184 env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
186 if prefix or tc_path:
189 # If cross-compiling, honor environment settings for toolchain to avoid picking up native tools
190 if os.environ.get('PKG_CONFIG') != None:
191 env["ENV"]["PKG_CONFIG"] = os.environ.get("PKG_CONFIG")
192 if os.environ.get('PKG_CONFIG_PATH') != None:
193 env["ENV"]["PKG_CONFIG_PATH"] = os.environ.get("PKG_CONFIG_PATH")
194 if os.environ.get('PKG_CONFIG_SYSROOT_DIR') != None:
195 env["ENV"]["PKG_CONFIG_SYSROOT_DIR"] = os.environ.get("PKG_CONFIG_SYSROOT_DIR")
197 # Ensure scons be able to change its working directory
198 env.SConscriptChdir(1)
200 # Set the source directory and build directory
201 # Source directory: 'dir'
202 # Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
204 # You can get the directory as following:
206 # env.get('BUILD_DIR')
208 def __set_dir(env, dir):
209 if not os.path.exists(dir + '/SConstruct'):
211 *************************************** Error *********************************
212 * The directory(%s) seems isn't a source code directory, no SConstruct file is
214 *******************************************************************************
218 if env.get('RELEASE'):
219 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
221 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
222 env.VariantDir(build_dir, dir, duplicate=0)
224 env.Replace(BUILD_DIR = build_dir)
225 env.Replace(SRC_DIR = dir)
227 def __src_to_obj(env, src, home = ''):
228 obj = env.get('BUILD_DIR') + src.replace(home, '')
229 if env.get('OBJSUFFIX'):
230 obj += env.get('OBJSUFFIX')
231 return env.Object(obj, src)
233 def __install(ienv, targets, name):
234 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
236 env.AppendUnique(TS = [name])
238 def __installlib(ienv, targets, name):
239 user_prefix = env.get('PREFIX')
241 user_lib = env.get('LIB_INSTALL_DIR')
243 i_n = ienv.Install(user_lib, targets)
245 i_n = ienv.Install(user_prefix + '/lib', targets)
246 ienv.Alias("install", i_n)
248 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
249 ienv.Alias("install", i_n)
251 def __installbin(ienv, targets, name):
252 user_prefix = env.get('PREFIX')
254 i_n = ienv.Install(user_prefix + '/bin', targets)
255 ienv.Alias("install", i_n)
257 def __installheader(ienv, targets, dir, name):
258 user_prefix = env.get('PREFIX')
260 i_n = ienv.Install(user_prefix + '/include/' + dir ,targets)
262 i_n = ienv.Install(os.path.join(env.get('BUILD_DIR'), 'include', dir), targets)
263 ienv.Alias("install", i_n)
265 def __installpcfile(ienv, targets, name):
266 user_prefix = env.get('PREFIX')
268 user_lib = env.get('LIB_INSTALL_DIR')
270 i_n = ienv.Install(user_lib + '/pkgconfig', targets)
272 i_n = ienv.Install(user_prefix + '/lib/pkgconfig', targets)
274 i_n = ienv.Install(env.get('BUILD_DIR') + 'lib/pkgconfig', targets)
275 ienv.Alias("install", i_n)
277 def __append_target(ienv, name, targets = None):
279 env.Alias(name, targets)
280 env.AppendUnique(TS = [name])
282 def __print_targets(env):
284 ===============================================================================
286 for t in env.get('TS'):
289 \nDefault all targets will be built. You can specify the target to build:
291 $ scons [options] [target]
292 ===============================================================================
295 env.AddMethod(__set_dir, 'SetDir')
296 env.AddMethod(__print_targets, 'PrintTargets')
297 env.AddMethod(__src_to_obj, 'SrcToObj')
298 env.AddMethod(__append_target, 'AppendTarget')
299 env.AddMethod(__install, 'InstallTarget')
300 env.AddMethod(__installlib, 'UserInstallTargetLib')
301 env.AddMethod(__installbin, 'UserInstallTargetBin')
302 env.AddMethod(__installheader, 'UserInstallTargetHeader')
303 env.AddMethod(__installpcfile, 'UserInstallTargetPCFile')
304 env.SetDir(env.GetLaunchDir())
305 env['ROOT_DIR']=env.GetLaunchDir()+'/..'
309 ######################################################################
310 # Scons to generate the iotivity.pc file from iotivity.pc.in file
311 ######################################################################
312 pc_file = env.get('SRC_DIR') + '/iotivity.pc.in'
314 if env.get('ROUTING') == 'GW':
315 routing_define = 'ROUTING_GATEWAY'
316 elif env.get('ROUTING') == 'EP':
317 routing_define = 'ROUTING_EP'
319 user_prefix = env.get('PREFIX')
320 user_lib = env.get('LIB_INSTALL_DIR')
322 user_lib = '$${prefix}/lib'
325 pc_vars = {'\@PREFIX\@': user_prefix,
326 '\@EXEC_PREFIX\@':user_prefix,
327 '\@VERSION\@': '1.1.1',
328 '\@LIB_INSTALL_DIR\@': user_lib,
329 '\@ROUTING_DEFINE\@': routing_define
332 pc_vars = {'\@PREFIX\@': env.get('BUILD_DIR').encode('string_escape'),
333 '\@EXEC_PREFIX\@': env.get('BUILD_DIR').encode('string_escape'),
334 '\@VERSION\@': '1.1.1',
335 '\@LIB_INSTALL_DIR\@': user_lib,
336 '\@ROUTING_DEFINE\@': routing_define
339 env.Substfile(pc_file, SUBST_DICT = pc_vars)
341 ######################################################################
342 # Link scons to Yocto cross-toolchain ONLY when target_os is yocto
343 ######################################################################
344 if target_os == "yocto":
346 This code injects Yocto cross-compilation tools+flags into scons'
347 build environment in order to invoke the relevant tools while
352 CC = os.environ['CC']
353 target_prefix = CC.split()[0]
354 target_prefix = target_prefix[:len(target_prefix)-3]
355 tools = {"CC" : target_prefix+"gcc",
356 "CXX" : target_prefix+"g++",
357 "AS" : target_prefix+"as",
358 "LD" : target_prefix+"ld",
359 "GDB" : target_prefix+"gdb",
360 "STRIP" : target_prefix+"strip",
361 "RANLIB" : target_prefix+"ranlib",
362 "OBJCOPY" : target_prefix+"objcopy",
363 "OBJDUMP" : target_prefix+"objdump",
364 "AR" : target_prefix+"ar",
365 "NM" : target_prefix+"nm",
367 "STRINGS": target_prefix+"strings"}
368 PATH = os.environ['PATH'].split(os.pathsep)
370 if tool in os.environ:
372 if os.path.isfile(os.path.join(path, tools[tool])):
373 env[tool] = os.path.join(path, os.environ[tool])
375 env['CROSS_COMPILE'] = target_prefix[:len(target_prefix) - 1]
377 print "ERROR in Yocto cross-toolchain environment"
380 Now reset TARGET_OS to linux so that all linux specific build configurations
381 hereupon apply for the entirety of the build process.
383 env['TARGET_OS'] = 'linux'
385 We want to preserve debug symbols to allow BitBake to generate both DEBUG and
386 RELEASE packages for OIC.
388 env.AppendUnique(CCFLAGS = ['-g'])
390 Additional flags to pass to the Yocto toolchain.
392 if env.get('RELEASE'):
393 env.AppendUnique(CPPDEFINES = ['NDEBUG'])
394 if env.get('LOGGING'):
395 env.AppendUnique(CPPDEFINES = ['TB_LOG'])
396 env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '__linux__', '_GNU_SOURCE'])
397 env.AppendUnique(CFLAGS = ['-std=gnu99'])
398 env.AppendUnique(CCFLAGS = ['-Wall', '-Wextra', '-fPIC'])
399 env.AppendUnique(LIBS = ['dl', 'pthread', 'uuid'])
403 If target_os is not Yocto, continue with the regular build process
405 # Load config of target os
406 env.SConscript(target_os + '/SConscript')
408 # Delete the temp files of configuration
409 if env.GetOption('clean'):
410 dir = env.get('SRC_DIR')
412 if os.path.exists(dir + '/config.log'):
413 Execute(Delete(dir + '/config.log'))
414 if os.path.exists(dir + '/.sconsign.dblite'):
415 Execute(Delete(dir + '/.sconsign.dblite'))
416 if os.path.exists(dir + '/.sconf_temp'):
417 Execute(Delete(dir + '/.sconf_temp'))
419 ######################################################################
420 # Check for PThreads support
421 ######################################################################
422 import iotivityconfig
423 from iotivityconfig import *
425 conf = Configure(env,
428 'CheckPThreadsSupport' : iotivityconfig.check_pthreads
431 # Identify whether we have pthreads support, which is necessary for
432 # threading and mutexes. This will set the environment variable
433 # POSIX_SUPPORTED, 1 if it is supported, 0 otherwise
434 conf.CheckPThreadsSupport()
436 ######################################################################
437 # Generate macros for presence of headers
438 ######################################################################
439 cxx_headers = ['arpa/inet.h',
466 if target_os == 'arduino':
467 # Detection of headers on the Arduino platform is currently broken.
470 if target_os == 'msys_nt':
471 # WinPThread provides a pthread.h, but we want to use native threads.
472 cxx_headers.remove('pthread.h')
474 def get_define_from_header_file(header_file):
475 header_file_converted = header_file.replace("/","_").replace(".","_").upper()
476 return "HAVE_" + header_file_converted
478 for header_file_name in cxx_headers:
479 if conf.CheckCXXHeader(header_file_name):
480 conf.env.AppendUnique(CPPDEFINES = [get_define_from_header_file(header_file_name)])
483 ######################################################################
485 env.SConscript('external_libs.scons')