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'],
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 default_arch = platform.machine()
44 if default_arch not in os_arch_map[target_os]:
45 default_arch = os_arch_map[target_os][0].lower()
47 target_arch = ARGUMENTS.get('TARGET_ARCH', default_arch) # target arch
49 # True if binary needs to be installed on board. (Might need root permissions)
50 # set to 'no', 'false' or 0 for only compilation
51 require_upload = ARGUMENTS.get('UPLOAD', True)
54 device_name = ARGUMENTS.get('DEVICE_NAME', "OIC-DEVICE")
56 ######################################################################
57 # Common build options (release, target os, target arch)
58 ######################################################################
59 help_vars = Variables()
60 help_vars.Add(BoolVariable('RELEASE', 'Build for release?', True)) # set to 'no', 'false' or 0 for debug
61 help_vars.Add(BoolVariable('LOGGING', 'Enable stack logging', False))
62 help_vars.Add(EnumVariable('TARGET_OS', 'Target platform', host, host_target_map[host]))
63 help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'BT', 'BLE', 'IP']))
64 help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
65 help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
66 help_vars.Add(BoolVariable('UPLOAD', 'Upload binary ? (For Arduino)', require_upload))
67 help_vars.Add(EnumVariable('ROUTING', 'Enable routing', 'EP', allowed_values=('GW', 'EP')))
68 help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
69 help_vars.Add(BoolVariable('WITH_TCP', 'Enable TCP', False))
71 help_vars.AddVariables(('DEVICE_NAME', 'Network display name for device', 'OIC-DEVICE', None, None),)
79 help='installation prefix')
81 ######################################################################
82 # Platform(build target) specific options: SDK/NDK & toolchain
83 ######################################################################
84 targets_support_cc = ['linux', 'arduino', 'tizen']
86 if target_os in targets_support_cc:
87 # Set cross compile toolchain
88 help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
89 help_vars.Add(PathVariable('TC_PATH',
90 'Toolchain path (Generally only be required for cross-compiling)',
91 os.environ.get('TC_PATH')))
93 if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
94 env = Environment(variables = help_vars,
95 tools = ['gnulink', 'gcc', 'g++', 'ar', 'as']
98 env = Environment(variables = help_vars, TARGET_ARCH = target_arch, TARGET_OS = target_os, PREFIX = GetOption('prefix'))
100 Help(help_vars.GenerateHelpText(env))
102 # Set device name to __OIC_DEVICE_NAME__
103 env.AppendUnique(CPPDEFINES = ['-D__OIC_DEVICE_NAME__=' + "\'\"" + device_name + "\"\'"])
106 ************************************ Warning **********************************
107 * Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
108 * toolchain, if it isn't what you expect you should unset it, otherwise it may*
109 * cause inexplicable errors. *
110 *******************************************************************************
113 if target_os in targets_support_cc:
114 prefix = env.get('TC_PREFIX')
115 tc_path = env.get('TC_PATH')
117 env.Replace(CC = prefix + 'gcc')
118 env.Replace(CXX = prefix + 'g++')
119 env.Replace(AR = prefix + 'ar')
120 env.Replace(AS = prefix + 'as')
121 env.Replace(LINK = prefix + 'ld')
122 env.Replace(RANLIB = prefix + 'ranlib')
125 env.PrependENVPath('PATH', tc_path)
126 sys_root = os.path.abspath(tc_path + '/../')
127 env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
128 env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
130 if prefix or tc_path:
133 # Ensure scons be able to change its working directory
134 env.SConscriptChdir(1)
136 # Set the source directory and build directory
137 # Source directory: 'dir'
138 # Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
140 # You can get the directory as following:
142 # env.get('BUILD_DIR')
144 def __set_dir(env, dir):
145 if not os.path.exists(dir + '/SConstruct'):
147 *************************************** Error *********************************
148 * The directory(%s) seems isn't a source code directory, no SConstruct file is
150 *******************************************************************************
154 if env.get('RELEASE'):
155 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
157 build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
158 env.VariantDir(build_dir, dir, duplicate=0)
160 env.Replace(BUILD_DIR = build_dir)
161 env.Replace(SRC_DIR = dir)
163 def __src_to_obj(env, src, home = ''):
164 obj = env.get('BUILD_DIR') + src.replace(home, '')
165 if env.get('OBJSUFFIX'):
166 obj += env.get('OBJSUFFIX')
167 return env.Object(obj, src)
169 def __install(ienv, targets, name):
170 i_n = ienv.Install(env.get('BUILD_DIR'), targets)
172 env.AppendUnique(TS = [name])
174 def __installlib(ienv, targets, name):
175 user_prefix = env.get('PREFIX')
177 install_lib_dir = os.path.join(user_prefix, 'lib')
179 install_lib_dir = os.path.join(env.get('BUILD_DIR'), 'lib')
180 i_n = ienv.Install(install_lib_dir, targets)
181 ienv.Alias("install", i_n)
183 def __installbin(ienv, targets, name):
184 user_prefix = env.get('PREFIX')
186 i_n = ienv.Install(user_prefix + '/bin', targets)
187 ienv.Alias("install", i_n)
189 def __append_target(ienv, target):
190 env.AppendUnique(TS = [target])
192 def __print_targets(env):
194 ===============================================================================
196 for t in env.get('TS'):
199 \nDefault all targets will be built. You can specify the target to build:
201 $ scons [options] [target]
202 ===============================================================================
205 env.AddMethod(__set_dir, 'SetDir')
206 env.AddMethod(__print_targets, 'PrintTargets')
207 env.AddMethod(__src_to_obj, 'SrcToObj')
208 env.AddMethod(__append_target, 'AppendTarget')
209 env.AddMethod(__install, 'InstallTarget')
210 env.AddMethod(__installlib, 'UserInstallTargetLib')
211 env.AddMethod(__installbin, 'UserInstallTargetBin')
212 env.SetDir(env.GetLaunchDir())
213 env['ROOT_DIR']=env.GetLaunchDir()+'/..'
217 ######################################################################
218 # Link scons to Yocto cross-toolchain ONLY when target_os is yocto
219 ######################################################################
220 if target_os == "yocto":
222 This code injects Yocto cross-compilation tools+flags into scons'
223 build environment in order to invoke the relevant tools while
228 CC = os.environ['CC']
229 target_prefix = CC.split()[0]
230 target_prefix = target_prefix[:len(target_prefix)-3]
231 tools = {"CC" : target_prefix+"gcc",
232 "CXX" : target_prefix+"g++",
233 "AS" : target_prefix+"as",
234 "LD" : target_prefix+"ld",
235 "GDB" : target_prefix+"gdb",
236 "STRIP" : target_prefix+"strip",
237 "RANLIB" : target_prefix+"ranlib",
238 "OBJCOPY" : target_prefix+"objcopy",
239 "OBJDUMP" : target_prefix+"objdump",
240 "AR" : target_prefix+"ar",
241 "NM" : target_prefix+"nm",
243 "STRINGS": target_prefix+"strings"}
244 PATH = os.environ['PATH'].split(os.pathsep)
246 if tool in os.environ:
248 if os.path.isfile(os.path.join(path, tools[tool])):
249 env[tool] = os.path.join(path, os.environ[tool])
251 env['CROSS_COMPILE'] = target_prefix[:len(target_prefix) - 1]
253 print "ERROR in Yocto cross-toolchain environment"
256 Now reset TARGET_OS to linux so that all linux specific build configurations
257 hereupon apply for the entirety of the build process.
259 env['TARGET_OS'] = 'linux'
261 We want to preserve debug symbols to allow BitBake to generate both DEBUG and
262 RELEASE packages for OIC.
264 env.AppendUnique(CCFLAGS = ['-g'])
266 Additional flags to pass to the Yocto toolchain.
268 if env.get('RELEASE'):
269 env.AppendUnique(CPPDEFINES = ['NDEBUG'])
270 if env.get('LOGGING'):
271 env.AppendUnique(CPPDEFINES = ['TB_LOG'])
272 env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '__linux__', '_GNU_SOURCE'])
273 env.AppendUnique(CFLAGS = ['-std=gnu99'])
274 env.AppendUnique(CCFLAGS = ['-Wall', '-fPIC'])
275 if target_os in ['linux']:
276 env.AppendUnique(LIBS = ['dl', 'pthread'])
280 If target_os is not Yocto, continue with the regular build process
282 # Load config of target os
283 if target_os in ['linux', 'tizen']:
284 env.SConscript('linux/SConscript')
286 env.SConscript(target_os + '/SConscript')
288 # Delete the temp files of configuration
289 if env.GetOption('clean'):
290 dir = env.get('SRC_DIR')
292 if os.path.exists(dir + '/config.log'):
293 Execute(Delete(dir + '/config.log'))
294 Execute(Delete(dir + '/.sconsign.dblite'))
295 Execute(Delete(dir + '/.sconf_temp'))