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', 'winrt', 'android', 'arduino'],
12 'darwin': ['darwin', 'ios', 'android', 'arduino'],
15 # Map of os and allowed archs (os: allowed archs)
17 'linux': ['x86', 'x86_64', 'arm', 'arm64'],
18 'tizen': ['x86', 'x86_64', 'arm', 'arm64', 'armeabi-v7a'],
19 'android': ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'arm64-v8a'],
20 'windows': ['x86', 'amd64', 'arm'],
22 'darwin': ['i386', 'x86_64'],
23 'ios': ['i386', 'x86_64', 'armv7', 'armv7s', 'arm64'],
24 'arduino': ['avr', 'arm'],
25 'yocto': ['i586', 'x86_64', 'arm', 'powerpc', 'powerpc64', 'mips', 'mipsel'],
28 host = platform.system().lower()
30 if not host_target_map.has_key(host):
31 print "\nError: Current system (%s) isn't supported\n" % host
34 ######################################################################
35 # Get build options (the optins from command line)
36 ######################################################################
37 target_os = ARGUMENTS.get('TARGET_OS', host).lower() # target os
39 if target_os not in host_target_map[host]:
40 print "\nError: Unknown target os: %s (Allow values: %s)\n" % (target_os, host_target_map[host])
43 if target_os == 'android':
46 default_arch = platform.machine()
48 if default_arch not in os_arch_map[target_os]:
49 default_arch = os_arch_map[target_os][0].lower()
51 target_arch = ARGUMENTS.get('TARGET_ARCH', default_arch) # target arch
53 # True if binary needs to be installed on board. (Might need root permissions)
54 # set to 'no', 'false' or 0 for only compilation
55 require_upload = ARGUMENTS.get('UPLOAD', False)
57 # Get the device name. This name can be used as network display name wherever possible
58 device_name = ARGUMENTS.get('DEVICE_NAME', "OIC-DEVICE")
60 if ARGUMENTS.get('TEST'):
61 logging_default = False
64 if ARGUMENTS.get('RELEASE', True) in ['y', 'yes', 'true', 't', '1', 'on', 'all', True]:
66 logging_default = (release_mode == False)
70 ######################################################################
71 # Common build options (release, target os, target arch)
72 ######################################################################
73 targets_disallow_multitransport = ['arduino', 'android']
75 help_vars = Variables()
76 help_vars.Add(BoolVariable('VERBOSE', 'Show compilation', False))
77 help_vars.Add(BoolVariable('RELEASE', 'Build for release?', True)) # set to 'no', 'false' or 0 for debug
78 help_vars.Add(EnumVariable('TARGET_OS', 'Target platform', host, host_target_map[host]))
81 help_vars.Add(BoolVariable('WITH_RA', 'Build with Remote Access module', False))
82 help_vars.Add(BoolVariable('SIMULATOR', 'Build with simulator module', False))
84 if target_os in targets_disallow_multitransport:
85 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'IP', ['BT', 'BLE', 'IP']))
87 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'BT', 'BLE', 'IP', 'TCP']))
89 help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
90 help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
91 help_vars.Add(EnumVariable('TEST', 'Run unit tests', '0', allowed_values=('0', '1')))
92 help_vars.Add(BoolVariable('LOGGING', 'Enable stack logging', logging_default))
93 help_vars.Add(BoolVariable('UPLOAD', 'Upload binary ? (For Arduino)', require_upload))
94 help_vars.Add(EnumVariable('ROUTING', 'Enable routing', 'EP', allowed_values=('GW', 'EP')))
95 help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
96 help_vars.AddVariables(('DEVICE_NAME', 'Network display name for device (For Arduino)', device_name, None, None),)
97 help_vars.Add(PathVariable('ANDROID_NDK', 'Android NDK path', None, PathVariable.PathAccept))
98 help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
99 help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
101 AddOption('--prefix',
107 help='installation prefix')
109 ######################################################################
110 # Platform(build target) specific options: SDK/NDK & toolchain
111 ######################################################################
112 targets_support_cc = ['linux', 'arduino', 'tizen']
114 if target_os in targets_support_cc:
115 # Set cross compile toolchain
116 help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
117 help_vars.Add(PathVariable('TC_PATH',
118 'Toolchain path (Generally only be required for cross-compiling)',
119 os.environ.get('TC_PATH')))
121 if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
122 env = Environment(variables = help_vars,
123 tools = ['gnulink', 'gcc', 'g++', 'ar', 'as']
126 env = Environment(variables = help_vars, TARGET_ARCH = target_arch, TARGET_OS = target_os, PREFIX = GetOption('prefix'))
128 Help(help_vars.GenerateHelpText(env))
131 ************************************ Warning **********************************
132 * Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
133 * toolchain, if it isn't what you expect you should unset it, otherwise it may*
134 * cause inexplicable errors. *
135 *******************************************************************************
137 if env.get('VERBOSE') == False:
138 env['CCCOMSTR'] = "Compiling $TARGET"
139 env['SHCCCOMSTR'] = "Compiling $TARGET"
140 env['CXXCOMSTR'] = "Compiling $TARGET"
141 env['SHCXXCOMSTR'] = "Compiling $TARGET"
142 env['LINKCOMSTR'] = "Linking $TARGET"
143 env['SHLINKCOMSTR'] = "Linking $TARGET"
144 env['ARCOMSTR'] = "Archiving $TARGET"
145 env['RANLIBCOMSTR'] = "Indexing Archive $TARGET"
147 if target_os in targets_support_cc:
148 prefix = env.get('TC_PREFIX')
149 tc_path = env.get('TC_PATH')
151 env.Replace(CC = prefix + env.get('CC', 'gcc'))
152 env.Replace(CXX = prefix + env.get('CXX', 'g++'))
153 env.Replace(AR = prefix + env.get('AR', 'ar'))
154 env.Replace(AS = prefix + env.get('AS', 'as'))
155 env.Replace(RANLIB = prefix + env.get('RANLIB', 'ranlib'))
158 env.PrependENVPath('PATH', tc_path)
159 sys_root = os.path.abspath(tc_path + '/../')
160 env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
161 env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
163 if prefix or tc_path:
166 # Ensure scons be able to change its working directory
167 env.SConscriptChdir(1)
169 # Set the source directory and build directory
170 # Source directory: 'dir'
171 # Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
173 # You can get the directory as following:
175 # env.get('BUILD_DIR')
177 def __set_dir(env, dir):
178 if not os.path.exists(dir + '/SConstruct'):
180 *************************************** Error *********************************
181 * The directory(%s) seems isn't a source code directory, no SConstruct file is
183 *******************************************************************************
187 if env.get('RELEASE'):
188 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
190 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
191 env.VariantDir(build_dir, dir, duplicate=0)
193 env.Replace(BUILD_DIR = build_dir)
194 env.Replace(SRC_DIR = dir)
196 def __src_to_obj(env, src, home = ''):
197 obj = env.get('BUILD_DIR') + src.replace(home, '')
198 if env.get('OBJSUFFIX'):
199 obj += env.get('OBJSUFFIX')
200 return env.Object(obj, src)
202 def __install(ienv, targets, name):
203 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
205 env.AppendUnique(TS = [name])
207 def __installlib(ienv, targets, name):
208 user_prefix = env.get('PREFIX')
210 i_n = ienv.Install(user_prefix + '/lib', targets)
212 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
213 ienv.Alias("install", i_n)
215 def __installbin(ienv, targets, name):
216 user_prefix = env.get('PREFIX')
218 i_n = ienv.Install(user_prefix + '/bin', targets)
220 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
221 ienv.Alias("install", i_n)
223 def __installheader(ienv, targets, dir, name):
224 user_prefix = env.get('PREFIX')
226 i_n = ienv.Install(user_prefix + '/include/' + dir ,targets)
228 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
229 ienv.Alias("install", i_n)
231 def __append_target(ienv, name, targets = None):
233 env.Alias(name, targets)
234 env.AppendUnique(TS = [name])
236 def __print_targets(env):
238 ===============================================================================
240 for t in env.get('TS'):
243 \nDefault all targets will be built. You can specify the target to build:
245 $ scons [options] [target]
246 ===============================================================================
249 env.AddMethod(__set_dir, 'SetDir')
250 env.AddMethod(__print_targets, 'PrintTargets')
251 env.AddMethod(__src_to_obj, 'SrcToObj')
252 env.AddMethod(__append_target, 'AppendTarget')
253 env.AddMethod(__install, 'InstallTarget')
254 env.AddMethod(__installlib, 'UserInstallTargetLib')
255 env.AddMethod(__installbin, 'UserInstallTargetBin')
256 env.AddMethod(__installheader, 'UserInstallTargetHeader')
257 env.SetDir(env.GetLaunchDir())
258 env['ROOT_DIR']=env.GetLaunchDir()+'/..'
262 ######################################################################
263 # Link scons to Yocto cross-toolchain ONLY when target_os is yocto
264 ######################################################################
265 if target_os == "yocto":
267 This code injects Yocto cross-compilation tools+flags into scons'
268 build environment in order to invoke the relevant tools while
273 CC = os.environ['CC']
274 target_prefix = CC.split()[0]
275 target_prefix = target_prefix[:len(target_prefix)-3]
276 tools = {"CC" : target_prefix+"gcc",
277 "CXX" : target_prefix+"g++",
278 "AS" : target_prefix+"as",
279 "LD" : target_prefix+"ld",
280 "GDB" : target_prefix+"gdb",
281 "STRIP" : target_prefix+"strip",
282 "RANLIB" : target_prefix+"ranlib",
283 "OBJCOPY" : target_prefix+"objcopy",
284 "OBJDUMP" : target_prefix+"objdump",
285 "AR" : target_prefix+"ar",
286 "NM" : target_prefix+"nm",
288 "STRINGS": target_prefix+"strings"}
289 PATH = os.environ['PATH'].split(os.pathsep)
291 if tool in os.environ:
293 if os.path.isfile(os.path.join(path, tools[tool])):
294 env[tool] = os.path.join(path, os.environ[tool])
296 env['CROSS_COMPILE'] = target_prefix[:len(target_prefix) - 1]
298 print "ERROR in Yocto cross-toolchain environment"
301 Now reset TARGET_OS to linux so that all linux specific build configurations
302 hereupon apply for the entirety of the build process.
304 env['TARGET_OS'] = 'linux'
306 We want to preserve debug symbols to allow BitBake to generate both DEBUG and
307 RELEASE packages for OIC.
309 env.AppendUnique(CCFLAGS = ['-g'])
311 Additional flags to pass to the Yocto toolchain.
313 if env.get('RELEASE'):
314 env.AppendUnique(CPPDEFINES = ['NDEBUG'])
315 if env.get('LOGGING'):
316 env.AppendUnique(CPPDEFINES = ['TB_LOG'])
317 env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '__linux__', '_GNU_SOURCE'])
318 env.AppendUnique(CFLAGS = ['-std=gnu99'])
319 env.AppendUnique(CCFLAGS = ['-Wall', '-Wextra', '-fPIC'])
320 env.AppendUnique(LINKFLAGS = ['-ldl', '-lpthread'])
321 env.AppendUnique(LIBS = ['uuid'])
325 If target_os is not Yocto, continue with the regular build process
327 # Load config of target os
328 env.SConscript(target_os + '/SConscript')
330 # Delete the temp files of configuration
331 if env.GetOption('clean'):
332 dir = env.get('SRC_DIR')
334 if os.path.exists(dir + '/config.log'):
335 Execute(Delete(dir + '/config.log'))
336 if os.path.exists(dir + '/.sconsign.dblite'):
337 Execute(Delete(dir + '/.sconsign.dblite'))
338 if os.path.exists(dir + '/.sconf_temp'):
339 Execute(Delete(dir + '/.sconf_temp'))
341 ######################################################################
342 # Check for PThreads support
343 ######################################################################
344 import iotivityconfig
345 from iotivityconfig import *
347 conf = Configure(env,
350 'CheckPThreadsSupport' : iotivityconfig.check_pthreads
353 # Identify whether we have pthreads support, which is necessary for
354 # threading and mutexes. This will set the environment variable
355 # POSIX_SUPPORTED, 1 if it is supported, 0 otherwise
356 conf.CheckPThreadsSupport()
359 ######################################################################
361 env.SConscript('external_libs.scons')