+++ /dev/null
-##
-# This script includes generic build options:
-# release/debug, target os, target arch, cross toolchain, build environment etc
-##
-import os
-import platform
-
-# Map of host os and allowed target os (host: allowed target os)
-host_target_map = {
- 'linux': ['linux', 'android', 'arduino', 'yocto', 'tizen'],
- 'windows': ['windows', 'winrt', 'android', 'arduino', 'tizen'],
- 'darwin': ['darwin', 'ios', 'android', 'arduino'],
- }
-
-# Map of os and allowed archs (os: allowed archs)
-os_arch_map = {
- 'linux': ['x86', 'x86_64', 'arm', 'arm64'],
- 'android': ['x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'armeabi-v7a-hard', 'arm64-v8a'],
- 'windows': ['x86', 'amd64', 'arm'],
- 'winrt': ['arm'],
- 'darwin': ['i386', 'x86_64'],
- 'ios': ['i386', 'x86_64', 'armv7', 'armv7s', 'arm64'],
- 'arduino': ['avr', 'arm'],
- 'yocto': ['x86', 'x86_64'],
- 'tizen': ['armv7'],
- }
-
-host = platform.system().lower()
-
-if not host_target_map.has_key(host):
- print "\nError: Current system (%s) isn't supported\n" % host
- Exit(1)
-
-######################################################################
-# Get build options (the optins from command line)
-######################################################################
-target_os = ARGUMENTS.get('TARGET_OS', host).lower() # target os
-
-if target_os not in host_target_map[host]:
- print "\nError: Unknown target os: %s (Allow values: %s)\n" % (target_os, host_target_map[host])
- Exit(1)
-
-default_arch = platform.machine()
-if default_arch not in os_arch_map[target_os]:
- default_arch = os_arch_map[target_os][0].lower()
-
-target_arch = ARGUMENTS.get('TARGET_ARCH', default_arch) # target arch
-
-######################################################################
-# Common build options (release, target os, target arch)
-######################################################################
-help_vars = Variables()
-help_vars.Add(BoolVariable('RELEASE', 'Build for release?', True)) # set to 'no', 'false' or 0 for debug
-help_vars.Add(EnumVariable('TARGET_OS', 'Target platform', host, host_target_map[host]))
-help_vars.Add(ListVariable('TARGET_TRANSPORT', 'Target transport', 'ALL', ['ALL', 'IP', 'BT', 'BLE']))
-help_vars.Add(EnumVariable('TARGET_ARCH', 'Target architecture', default_arch, os_arch_map[target_os]))
-help_vars.Add(EnumVariable('SECURED', 'Build with DTLS', '0', allowed_values=('0', '1')))
-help_vars.Add(EnumVariable('BUILD_SAMPLE', 'Build with sample', 'ON', allowed_values=('ON', 'OFF')))
-
-######################################################################
-# Platform(build target) specific options: SDK/NDK & toolchain
-######################################################################
-targets_support_cc = ['linux', 'arduino', 'tizen']
-
-if target_os in targets_support_cc:
- # Set cross compile toolchain
- help_vars.Add('TC_PREFIX', "Toolchain prefix (Generally only be required for cross-compiling)", os.environ.get('TC_PREFIX'))
- help_vars.Add(PathVariable('TC_PATH',
- 'Toolchain path (Generally only be required for cross-compiling)',
- os.environ.get('TC_PATH')))
-
-if target_os in ['android', 'arduino']: # Android/Arduino always uses GNU compiler regardless of the host
- env = Environment(variables = help_vars,
- tools = ['gnulink', 'gcc', 'g++', 'ar', 'as']
- )
-else:
- env = Environment(variables = help_vars, TARGET_ARCH = target_arch, TARGET_OS = target_os)
-
-Help(help_vars.GenerateHelpText(env))
-
-tc_set_msg = '''
-************************************ Warning **********************************
-* Enviornment variable TC_PREFIX/TC_PATH is set. It will change the default *
-* toolchain, if it isn't what you expect you should unset it, otherwise it may*
-* cause inexplicable errors. *
-*******************************************************************************
-'''
-
-if target_os in targets_support_cc:
- prefix = env.get('TC_PREFIX')
- tc_path = env.get('TC_PATH')
- if prefix:
- env.Replace(CC = prefix + 'gcc')
- env.Replace(CXX = prefix + 'g++')
- env.Replace(AR = prefix + 'ar')
- env.Replace(AS = prefix + 'as')
- env.Replace(LINK = prefix + 'ld')
- env.Replace(RANLIB = prefix + 'ranlib')
-
- if tc_path:
- env.PrependENVPath('PATH', tc_path)
- sys_root = os.path.abspath(tc_path + '/../')
- env.AppendUnique(CCFLAGS = ['--sysroot=' + sys_root])
- env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
-
- if prefix or tc_path:
- print tc_set_msg
-
-# Ensure scons be able to change its working directory
-env.SConscriptChdir(1)
-
-# Set the source directory and build directory
-# Source directory: 'dir'
-# Build directory: 'dir'/out/<target_os>/<target_arch>/<release or debug>/
-#
-# You can get the directory as following:
-# env.get('SRC_DIR')
-# env.get('BUILD_DIR')
-
-def __set_dir(env, dir):
- if not os.path.exists(dir + '/SConstruct'):
- print '''
-*************************************** Error *********************************
-* The directory(%s) seems isn't a source code directory, no SConstruct file is
-* found. *
-*******************************************************************************
-''' % dir
- Exit(1)
-
- if env.get('RELEASE'):
- build_dir = dir + '/out/' + target_os + '/' + target_arch + '/release/'
- else:
- build_dir = dir + '/out/' + target_os + '/' + target_arch + '/debug/'
- env.VariantDir(build_dir, dir, duplicate=0)
-
- env.Replace(BUILD_DIR = build_dir)
- env.Replace(SRC_DIR = dir)
-
-def __src_to_obj(env, src, home = ''):
- obj = env.get('BUILD_DIR') + src.replace(home, '')
- if env.get('OBJSUFFIX'):
- obj += env.get('OBJSUFFIX')
- return env.Object(obj, src)
-
-def __install(ienv, targets, name):
- i_n = ienv.Install(env.get('BUILD_DIR'), targets)
- Alias(name, i_n)
- env.AppendUnique(TS = [name])
-
-def __append_target(ienv, target):
- env.AppendUnique(TS = [target])
-
-def __print_targets(env):
- Help('''
-===============================================================================
-Targets:\n ''')
- for t in env.get('TS'):
- Help(t + ' ')
- Help('''
-\nDefault all targets will be built. You can specify the target to build:
-
- $ scons [options] [target]
-===============================================================================
-''')
-
-env.AddMethod(__set_dir, 'SetDir')
-env.AddMethod(__print_targets, 'PrintTargets')
-env.AddMethod(__src_to_obj, 'SrcToObj')
-env.AddMethod(__append_target, 'AppendTarget')
-env.AddMethod(__install, 'InstallTarget')
-env.SetDir(env.GetLaunchDir())
-env['ROOT_DIR']=env.GetLaunchDir()
-
-Export('env')
-
-######################################################################
-# Link scons to Yocto cross-toolchain ONLY when target_os is yocto
-######################################################################
-if target_os == "yocto":
- '''
- This code injects Yocto cross-compilation tools+flags into scons'
- build environment in order to invoke the relevant tools while
- performing a build.
- '''
- import os.path
- try:
- CC = os.environ['CC']
- target_prefix = CC.split()[0]
- target_prefix = target_prefix[:len(target_prefix)-3]
- tools = {"CC" : target_prefix+"gcc",
- "CXX" : target_prefix+"g++",
- "AS" : target_prefix+"as",
- "LD" : target_prefix+"ld",
- "GDB" : target_prefix+"gdb",
- "STRIP" : target_prefix+"strip",
- "RANLIB" : target_prefix+"ranlib",
- "OBJCOPY" : target_prefix+"objcopy",
- "OBJDUMP" : target_prefix+"objdump",
- "AR" : target_prefix+"ar",
- "NM" : target_prefix+"nm",
- "M4" : "m4",
- "STRINGS": target_prefix+"strings"}
- PATH = os.environ['PATH'].split(os.pathsep)
- for tool in tools:
- if tool in os.environ:
- for path in PATH:
- if os.path.isfile(os.path.join(path, tools[tool])):
- env[tool] = os.path.join(path, os.environ[tool])
- break
- except:
- print "ERROR in Yocto cross-toolchain environment"
- Exit(1)
- '''
- Now reset TARGET_OS to linux so that all linux specific build configurations
- hereupon apply for the entirety of the build process.
- '''
- env['TARGET_OS'] = 'linux'
- '''
- We want to preserve debug symbols to allow BitBake to generate both DEBUG and
- RELEASE packages for OIC.
- '''
- env['CCFLAGS'].append('-g')
- Export('env')
-else:
- '''
- If target_os is not Yocto, continue with the regular build process
- '''
- # Load config of target os
- env.SConscript(target_os + '/SConscript')
-
-# Delete the temp files of configuration
-if env.GetOption('clean'):
- dir = env.get('SRC_DIR')
-
- if os.path.exists(dir + '/config.log'):
- Execute(Delete(dir + '/config.log'))
- Execute(Delete(dir + '/.sconsign.dblite'))
- Execute(Delete(dir + '/.sconf_temp'))
-
-Return('env')
-
projects / contrib / iotivity.git / commitdiff