lib/libUPnP/Neptune/Build/Targets/arm-android-linux/Config.scons

   1 #################################################################
   2 # Important: this build file has been tested with Android NDK 11
   3 # It may or may not work with other releases of the NDK. Please notify
   4 # us if you find a newer NDK for which this does not work.
   5 #################################################################
   6
   7 import os
   8 import re
   9 import sys
  10 import platform
  11
  12 # we need to know when the NDK is
  13 ANDROID_NDK_ROOT=os.getenv('ANDROID_NDK_ROOT')
  14 if not ANDROID_NDK_ROOT:
  15     raise Exception('ANDROID_NDK_ROOT environment variable not set')
  16
  17 # detect the host system on which we're running
  18 if env.has_key('android_host_system') and env['android_host_system']:
  19         ANDROID_HOST_SYSTEM = env['android_host_system']
  20 else:
  21         PLATFORM_TO_TARGET_MAP = {
  22         'linux-i386' : 'linux-x86',
  23         'linux2'     : 'linux-x86',
  24         'win32'      : 'windows',
  25         'cygwin'     : 'windows',
  26         'darwin'     : 'darwin-x86_64'
  27         }
  28         if sys.platform in PLATFORM_TO_TARGET_MAP:
  29                 ANDROID_HOST_SYSTEM = PLATFORM_TO_TARGET_MAP[sys.platform]
  30         else:
  31                 raise Exception('Android Host Platform cannot be determined')
  32
  33 # set defaults
  34 ANDROID_ARCH         = 'arm'
  35 ANDROID_PLATFORM     = 'android-9'
  36 ANDROID_TOOLCHAIN    = 'arm-linux-androideabi-4.9'
  37 ANDROID_CROSS_PREFIX = 'arm-linux-androideabi'
  38
  39 if not os.path.exists(os.path.join(ANDROID_NDK_ROOT, 'toolchains', ANDROID_TOOLCHAIN)):
  40     toolchain_dirs = os.listdir(ANDROID_NDK_ROOT+'/toolchains')
  41     for toolchain_dir in toolchain_dirs:
  42         if os.path.exists(os.path.join(ANDROID_NDK_ROOT, 'toolchains', toolchain_dir, 'prebuilt', ANDROID_HOST_SYSTEM)):
  43             ANDROID_TOOLCHAIN=toolchain_dir
  44             suffix_pos = toolchain_dir.rfind('-')
  45             if (suffix_pos >= 0):
  46                 ANDROID_CROSS_PREFIX = ANDROID_TOOLCHAIN[:suffix_pos]
  47             print "Auto-selecting toolchain:", ANDROID_TOOLCHAIN
  48             break
  49
  50 # override defaults from command line args
  51 if ARGUMENTS.get('android_toolchain'):
  52     ANDROID_TOOLCHAIN=ARGUMENTS.get('android_toolchain')
  53
  54 if ARGUMENTS.get('android_cross_prefix'):
  55     ANDROID_CROSS_PREFIX=ARGUMENTS.get('android_cross_prefix')
  56
  57 if ARGUMENTS.get('android_platform'):
  58     ANDROID_PLATFORM=ARGUMENTS.get('android_platform')
  59
  60 if ARGUMENTS.get('android_arch'):
  61     ANDROID_ARCH=ARGUMENTS.get('android_arch')
  62
  63 print 'Building for Android: '
  64 print 'ANDROID_HOST_SYSTEM =', ANDROID_HOST_SYSTEM
  65 print 'ANDROID_TOOLCHAIN   =', ANDROID_TOOLCHAIN
  66 print 'ANDROID_PLATFORM    =', ANDROID_PLATFORM
  67 print 'ANDROID_ARCH        =', ANDROID_ARCH
  68
  69 ANDROID_TOOLCHAIN_BIN = ANDROID_NDK_ROOT+'/toolchains/'+ANDROID_TOOLCHAIN+'/prebuilt/'+ANDROID_HOST_SYSTEM+'/bin'
  70 if not os.path.exists(ANDROID_TOOLCHAIN_BIN) and ANDROID_HOST_SYSTEM is 'darwin-x86':
  71     ANDROID_HOST_SYSTEM = 'darwin-x86_64'
  72     ANDROID_TOOLCHAIN_BIN = ANDROID_NDK_ROOT+'/toolchains/'+ANDROID_TOOLCHAIN+'/prebuilt/'+ANDROID_HOST_SYSTEM+'/bin'
  73 ANDROID_SYSROOT = ANDROID_NDK_ROOT+'/platforms/'+ANDROID_PLATFORM+'/arch-'+ANDROID_ARCH
  74
  75 ### add the tools to the path
  76 env.PrependENVPath('PATH', ANDROID_TOOLCHAIN_BIN)
  77
  78 ### special C Runtime startup for executables
  79 env['NPT_EXTRA_EXECUTABLE_OBJECTS'] = []
  80 env['NPT_EXTRA_LIBS'] = ['gcc']
  81
  82 ### Load the tools
  83 LoadTool('gcc-generic', env, gcc_cross_prefix=ANDROID_CROSS_PREFIX, gcc_strict=False)
  84 env.AppendUnique(CCFLAGS = ['-I'+ANDROID_NDK_ROOT+'/sources/cxx-stl/system/include' ,
  85                             '--sysroot', ANDROID_SYSROOT,
  86                             '-msoft-float',
  87                             '-fpic',
  88                             '-mthumb-interwork',
  89                             '-ffunction-sections',
  90                             '-funwind-tables',
  91                             '-fstack-protector',
  92                             '-fno-short-enums'])
  93 env.AppendUnique(CXXFLAGS = ['-fno-exceptions', '-fno-rtti'])
  94 env.AppendUnique(CPPDEFINES = ['ANDROID', 'NPT_CONFIG_HAVE_SYSTEM_LOG_CONFIG'])
  95 env.AppendUnique(LINKFLAGS = ['--sysroot', ANDROID_SYSROOT,
  96                                           '-Wl,--no-undefined',
  97                               '-Wl,-z,noexecstack',
  98                                           '-L'+ANDROID_SYSROOT+'/usr/lib',
  99                                           '-lc',
 100                                           '-lstdc++',
 101                                           '-lm',
 102                                           '-llog',
 103                               '-ldl',
 104                               '-pie'])
 105
 106 ### Specific System choices
 107 env['NPT_SYSTEM_SOURCES']={'System/StdC':['NptStdcConsole.cpp', 'NptStdcEnvironment.cpp'],
 108                            'System/Bsd':'*.cpp',
 109                            'System/Posix':'*.cpp',
 110                            'System/Null':['NptNullSerialPort.cpp', 'NptNullAutoreleasePool.cpp'],
 111                            'System/Android':'*.cpp'}