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('WITH_TCP', 'Build with TCP adapter', False))
83 help_vars.Add(BoolVariable('SIMULATOR', 'Build with simulator module', False))
84 help_vars.Add(EnumVariable('WITH_RD', 'Build including Resource Directory', '0', allowed_values=('0', '1')))
86 if target_os in targets_disallow_multitransport:
87 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'IP', ['BT', 'BLE', 'IP']))
89 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'BT', 'BLE', 'IP']))
91 help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
92 help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
93 help_vars.Add(EnumVariable('DTLS_WITH_X509', 'DTLS with X.509 support', '0', allowed_values=('0', '1')))
94 help_vars.Add(EnumVariable('TEST', 'Run unit tests', '0', allowed_values=('0', '1')))
95 help_vars.Add(BoolVariable('LOGGING', 'Enable stack logging', logging_default))
96 help_vars.Add(BoolVariable('UPLOAD', 'Upload binary ? (For Arduino)', require_upload))
97 help_vars.Add(EnumVariable('ROUTING', 'Enable routing', 'EP', allowed_values=('GW', 'EP')))
98 help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
99 help_vars.AddVariables(('DEVICE_NAME', 'Network display name for device (For Arduino)', device_name, None, None),)
100 help_vars.Add(PathVariable('ANDROID_NDK', 'Android NDK path', None, PathVariable.PathAccept))
101 help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
102 help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
104 AddOption('--prefix',
110 help='installation prefix')
112 ######################################################################
113 # Platform(build target) specific options: SDK/NDK & toolchain
114 ######################################################################
115 targets_support_cc = ['linux', 'arduino', 'tizen']
117 if target_os in targets_support_cc:
118 # Set cross compile toolchain
119 help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
120 help_vars.Add(PathVariable('TC_PATH',
121 'Toolchain path (Generally only be required for cross-compiling)',
122 os.environ.get('TC_PATH')))
124 if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
125 env = Environment(variables = help_vars,
126 tools = ['gnulink', 'gcc', 'g++', 'ar', 'as', 'textfile']
129 env = Environment(variables = help_vars, tools = ['default', 'textfile'], TARGET_ARCH = target_arch, TARGET_OS = target_os, PREFIX = GetOption('prefix'))
131 Help(help_vars.GenerateHelpText(env))
134 ************************************ Warning **********************************
135 * Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
136 * toolchain, if it isn't what you expect you should unset it, otherwise it may*
137 * cause inexplicable errors. *
138 *******************************************************************************
140 if env.get('VERBOSE') == False:
141 env['CCCOMSTR'] = "Compiling $TARGET"
142 env['SHCCCOMSTR'] = "Compiling $TARGET"
143 env['CXXCOMSTR'] = "Compiling $TARGET"
144 env['SHCXXCOMSTR'] = "Compiling $TARGET"
145 env['LINKCOMSTR'] = "Linking $TARGET"
146 env['SHLINKCOMSTR'] = "Linking $TARGET"
147 env['ARCOMSTR'] = "Archiving $TARGET"
148 env['RANLIBCOMSTR'] = "Indexing Archive $TARGET"
150 if target_os in targets_support_cc:
151 prefix = env.get('TC_PREFIX')
152 tc_path = env.get('TC_PATH')
154 env.Replace(CC = prefix + env.get('CC', 'gcc'))
155 env.Replace(CXX = prefix + env.get('CXX', 'g++'))
156 env.Replace(AR = prefix + env.get('AR', 'ar'))
157 env.Replace(AS = prefix + env.get('AS', 'as'))
158 env.Replace(RANLIB = prefix + env.get('RANLIB', 'ranlib'))
161 env.PrependENVPath('PATH', tc_path)
162 sys_root = os.path.abspath(tc_path + '/../')
163 env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
164 env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
166 if prefix or tc_path:
169 # Ensure scons be able to change its working directory
170 env.SConscriptChdir(1)
172 # Set the source directory and build directory
173 # Source directory: 'dir'
174 # Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
176 # You can get the directory as following:
178 # env.get('BUILD_DIR')
180 def __set_dir(env, dir):
181 if not os.path.exists(dir + '/SConstruct'):
183 *************************************** Error *********************************
184 * The directory(%s) seems isn't a source code directory, no SConstruct file is
186 *******************************************************************************
190 if env.get('RELEASE'):
191 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
193 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
194 env.VariantDir(build_dir, dir, duplicate=0)
196 env.Replace(BUILD_DIR = build_dir)
197 env.Replace(SRC_DIR = dir)
199 def __src_to_obj(env, src, home = ''):
200 obj = env.get('BUILD_DIR') + src.replace(home, '')
201 if env.get('OBJSUFFIX'):
202 obj += env.get('OBJSUFFIX')
203 return env.Object(obj, src)
205 def __install(ienv, targets, name):
206 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
208 env.AppendUnique(TS = [name])
210 def __installlib(ienv, targets, name):
211 user_prefix = env.get('PREFIX')
213 i_n = ienv.Install(user_prefix + '/lib', targets)
215 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
216 ienv.Alias("install", i_n)
218 def __installbin(ienv, targets, name):
219 user_prefix = env.get('PREFIX')
221 i_n = ienv.Install(user_prefix + '/bin', targets)
223 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
224 ienv.Alias("install", i_n)
226 def __installheader(ienv, targets, dir, name):
227 user_prefix = env.get('PREFIX')
229 i_n = ienv.Install(user_prefix + '/include/' + dir ,targets)
231 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
232 ienv.Alias("install", i_n)
234 def __installpcfile(ienv, targets, name):
235 user_prefix = env.get('PREFIX')
237 i_n = ienv.Install(user_prefix + '/lib/pkgconfig', targets)
239 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
240 ienv.Alias("install", i_n)
242 def __append_target(ienv, name, targets = None):
244 env.Alias(name, targets)
245 env.AppendUnique(TS = [name])
247 def __print_targets(env):
249 ===============================================================================
251 for t in env.get('TS'):
254 \nDefault all targets will be built. You can specify the target to build:
256 $ scons [options] [target]
257 ===============================================================================
260 env.AddMethod(__set_dir, 'SetDir')
261 env.AddMethod(__print_targets, 'PrintTargets')
262 env.AddMethod(__src_to_obj, 'SrcToObj')
263 env.AddMethod(__append_target, 'AppendTarget')
264 env.AddMethod(__install, 'InstallTarget')
265 env.AddMethod(__installlib, 'UserInstallTargetLib')
266 env.AddMethod(__installbin, 'UserInstallTargetBin')
267 env.AddMethod(__installheader, 'UserInstallTargetHeader')
268 env.AddMethod(__installpcfile, 'UserInstallTargetPCFile')
269 env.SetDir(env.GetLaunchDir())
270 env['ROOT_DIR']=env.GetLaunchDir()+'/..'
274 ######################################################################
275 # Scons to generate the iotivity.pc file from iotivity.pc.in file
276 ######################################################################
277 pc_file = env.get('SRC_DIR') + '/iotivity.pc.in'
279 user_prefix = env.get('PREFIX')
282 pc_vars = {'\@PREFIX\@': user_prefix, '\@EXEC_PREFIX\@':user_prefix, '\@VERSION\@':'0.9.2'}
284 pc_vars = {'\@PREFIX\@': env.get('BUILD_DIR'), '\@EXEC_PREFIX\@': env.get('BUILD_DIR'), '\@VERSION\@':'0.9.2'}
286 env.Substfile(pc_file, SUBST_DICT = pc_vars)
288 ######################################################################
289 # Link scons to Yocto cross-toolchain ONLY when target_os is yocto
290 ######################################################################
291 if target_os == "yocto":
293 This code injects Yocto cross-compilation tools+flags into scons'
294 build environment in order to invoke the relevant tools while
299 CC = os.environ['CC']
300 target_prefix = CC.split()[0]
301 target_prefix = target_prefix[:len(target_prefix)-3]
302 tools = {"CC" : target_prefix+"gcc",
303 "CXX" : target_prefix+"g++",
304 "AS" : target_prefix+"as",
305 "LD" : target_prefix+"ld",
306 "GDB" : target_prefix+"gdb",
307 "STRIP" : target_prefix+"strip",
308 "RANLIB" : target_prefix+"ranlib",
309 "OBJCOPY" : target_prefix+"objcopy",
310 "OBJDUMP" : target_prefix+"objdump",
311 "AR" : target_prefix+"ar",
312 "NM" : target_prefix+"nm",
314 "STRINGS": target_prefix+"strings"}
315 PATH = os.environ['PATH'].split(os.pathsep)
317 if tool in os.environ:
319 if os.path.isfile(os.path.join(path, tools[tool])):
320 env[tool] = os.path.join(path, os.environ[tool])
322 env['CROSS_COMPILE'] = target_prefix[:len(target_prefix) - 1]
324 print "ERROR in Yocto cross-toolchain environment"
327 Now reset TARGET_OS to linux so that all linux specific build configurations
328 hereupon apply for the entirety of the build process.
330 env['TARGET_OS'] = 'linux'
332 We want to preserve debug symbols to allow BitBake to generate both DEBUG and
333 RELEASE packages for OIC.
335 env.AppendUnique(CCFLAGS = ['-g'])
337 Additional flags to pass to the Yocto toolchain.
339 if env.get('RELEASE'):
340 env.AppendUnique(CPPDEFINES = ['NDEBUG'])
341 if env.get('LOGGING'):
342 env.AppendUnique(CPPDEFINES = ['TB_LOG'])
343 env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '__linux__', '_GNU_SOURCE'])
344 env.AppendUnique(CFLAGS = ['-std=gnu99'])
345 env.AppendUnique(CCFLAGS = ['-Wall', '-Wextra', '-fPIC'])
346 env.AppendUnique(LINKFLAGS = ['-ldl', '-lpthread'])
347 env.AppendUnique(LIBS = ['uuid'])
351 If target_os is not Yocto, continue with the regular build process
353 # Load config of target os
354 env.SConscript(target_os + '/SConscript')
356 # Delete the temp files of configuration
357 if env.GetOption('clean'):
358 dir = env.get('SRC_DIR')
360 if os.path.exists(dir + '/config.log'):
361 Execute(Delete(dir + '/config.log'))
362 if os.path.exists(dir + '/.sconsign.dblite'):
363 Execute(Delete(dir + '/.sconsign.dblite'))
364 if os.path.exists(dir + '/.sconf_temp'):
365 Execute(Delete(dir + '/.sconf_temp'))
367 ######################################################################
368 # Check for PThreads support
369 ######################################################################
370 import iotivityconfig
371 from iotivityconfig import *
373 conf = Configure(env,
376 'CheckPThreadsSupport' : iotivityconfig.check_pthreads
379 # Identify whether we have pthreads support, which is necessary for
380 # threading and mutexes. This will set the environment variable
381 # POSIX_SUPPORTED, 1 if it is supported, 0 otherwise
382 conf.CheckPThreadsSupport()
385 ######################################################################
387 env.SConscript('external_libs.scons')