examples/OICMiddle/SConstruct

   1 #For Yocto builds, set OS=yocto as a command-line argument to scons once
   2 #the Yocto toolchain is installed and configured.
   3
   4 #For Linux builds, set the following two variables:
   5 #Set OIC_RESOURCE_PATH to the root of oic-resource on Ubuntu.
   6
   7 OIC_RESOURCE_PATH = '../..'
   8
   9 #Set OIC_LIBS_PATH to path on Ubuntu that contains liboc.so, liboctbstack.so,
  10 #liboc_logger.so and libcoap.so.
  11
  12 OIC_LIBS_PATH = '../../out/linux/x86_64/release'
  13
  14 env = DefaultEnvironment()
  15 target_os = ARGUMENTS.get("OS", "linux").lower()
  16 output_dir = env.GetLaunchDir() + "/out/" + target_os
  17 env.VariantDir(output_dir, env.GetLaunchDir(), duplicate=0)
  18 env.AppendUnique(CXXFLAGS = ['-std=c++0x', '-Wall'])
  19 env.AppendUnique(LINKFLAGS = ['-pthread'])
  20 env.AppendUnique(LIBS = ['oc', 'octbstack', 'oc_logger', 'coap'])
  21 env.Program(output_dir + '/OICMiddle', [output_dir + '/OICMiddle.cpp',
  22                           output_dir + '/Client.cpp',
  23                           output_dir + '/Server.cpp',
  24                           output_dir + '/WrapResource.cpp',
  25                           output_dir + '/LineInput.cpp',
  26                           output_dir + '/RestInput.cpp'])
  27
  28 if target_os == "yocto":
  29     '''
  30     This code injects Yocto cross-compilation flags into scons' default environment
  31     in order to invoke the relevant tools while performing a build.
  32     '''
  33     import os.path, re
  34     sdk_root = ''
  35     try:
  36         CC = os.environ['CC']
  37         sdk_root = re.search(r'--sysroot=\S+', CC).group().split('=')[1]
  38         target_prefix = CC.split()[0]
  39         target_prefix = target_prefix[:len(target_prefix)-3]
  40         tools = {"CC" : target_prefix+"gcc",
  41                  "CXX" : target_prefix+"g++",
  42                  "AS" : target_prefix+"as",
  43                  "LD" : target_prefix+"ld",
  44                  "GDB" : target_prefix+"gdb",
  45                  "STRIP" : target_prefix+"strip",
  46                  "RANLIB" : target_prefix+"ranlib",
  47                  "OBJCOPY" : target_prefix+"objcopy",
  48                  "OBJDUMP" : target_prefix+"objdump",
  49                  "AR" : target_prefix+"ar",
  50                  "NM" : target_prefix+"nm",
  51                  "M4" : "m4",
  52                  "STRINGS": target_prefix+"strings"}
  53         PATH = os.environ['PATH'].split(os.pathsep)
  54         for tool in tools:
  55             if tool in os.environ:
  56                 for path in PATH:
  57                     if os.path.isfile(os.path.join(path, tools[tool])):
  58                         env[tool] = os.path.join(path, os.environ[tool])
  59         env.AppendUnique(CPPPATH = [
  60                 sdk_root + '/usr/include/oic/',
  61                 sdk_root + '/usr/include/oic/stack/',
  62                 sdk_root + '/usr/include/oic/ocsocket/',
  63                 sdk_root + '/usr/include/oic/oc_logger/',
  64                 ])
  65     except:
  66         print "ERROR configuring Yocto cross-toolchain environment."
  67         Exit(1)
  68 elif target_os == "linux":
  69     if OIC_RESOURCE_PATH == '' or OIC_LIBS_PATH == '':
  70         print "ERROR Please set both OIC_RESOURCE_PATH and OIC_LIBS_PATH in SConstruct"
  71         Exit(1)
  72     env.AppendUnique(CPPPATH = [
  73                 OIC_RESOURCE_PATH + '/resource/include',
  74                 OIC_RESOURCE_PATH + '/resource/csdk/stack/include',
  75                 OIC_RESOURCE_PATH + '/resource/csdk/ocsocket/include',
  76                 OIC_RESOURCE_PATH + '/resource/oc_logger/include',
  77                 ])
  78     env.AppendUnique(LIBPATH = [OIC_LIBS_PATH])
  79 else:
  80     print "ERROR ", target_os, " is an unsupported target"
  81     Exit(1)