コード例 #1
0
def generate(env):
    # Bearing in mind we have python 2.4 as a baseline, we can just do this:
    spawn = subprocess_spawn
    pspawn = piped_env_spawn
    # Note that this means that 'escape' is no longer used

    if 'ENV' not in env:
        env['ENV'] = {}
    env['ENV']['PATH'] = '/usr/local/bin:/opt/bin:/bin:/usr/bin:/snap/bin'
    env['OBJPREFIX'] = ''
    env['OBJSUFFIX'] = '.o'
    env['SHOBJPREFIX'] = '$OBJPREFIX'
    env['SHOBJSUFFIX'] = '$OBJSUFFIX'
    env['PROGPREFIX'] = ''
    env['PROGSUFFIX'] = ''
    env['LIBPREFIX'] = 'lib'
    env['LIBSUFFIX'] = '.a'
    env['SHLIBPREFIX'] = '$LIBPREFIX'
    env['SHLIBSUFFIX'] = '.so'
    env['LIBPREFIXES'] = ['$LIBPREFIX']
    env['LIBSUFFIXES'] = ['$LIBSUFFIX', '$SHLIBSUFFIX']
    env['HOST_OS'] = 'posix'
    env['HOST_ARCH'] = platform.machine()
    env['PSPAWN'] = pspawn
    env['SPAWN'] = spawn
    env['SHELL'] = 'sh'
    env['ESCAPE'] = escape
    env['TEMPFILE'] = TempFileMunge
    env['TEMPFILEPREFIX'] = '@'
    #Based on LINUX: ARG_MAX=ARG_MAX=131072 - 3000 for environment expansion
    #Note: specific platforms might rise or lower this value
    env['MAXLINELENGTH'] = 128072

    # This platform supports RPATH specifications.
    env['__RPATH'] = '$_RPATH'

    # GDC is GCC family, but DMD and LDC have different options.
    # Must be able to have GCC and DMD work in the same build, so:
    env['__DRPATH'] = '$_DRPATH'

    if enable_virtualenv and not ignore_virtualenv:
        ImportVirtualenv(env)
コード例 #2
0
def generate(env):
    # Attempt to find cmd.exe (for WinNT/2k/XP) or
    # command.com for Win9x
    cmd_interp = ''
    # First see if we can look in the registry...
    if SCons.Util.can_read_reg:
        try:
            # Look for Windows NT system root
            k=SCons.Util.RegOpenKeyEx(SCons.Util.hkey_mod.HKEY_LOCAL_MACHINE,
                                          'Software\\Microsoft\\Windows NT\\CurrentVersion')
            val, tok = SCons.Util.RegQueryValueEx(k, 'SystemRoot')
            cmd_interp = os.path.join(val, 'System32\\cmd.exe')
        except SCons.Util.RegError:
            try:
                # Okay, try the Windows 9x system root
                k=SCons.Util.RegOpenKeyEx(SCons.Util.hkey_mod.HKEY_LOCAL_MACHINE,
                                              'Software\\Microsoft\\Windows\\CurrentVersion')
                val, tok = SCons.Util.RegQueryValueEx(k, 'SystemRoot')
                cmd_interp = os.path.join(val, 'command.com')
            except KeyboardInterrupt:
                raise
            except:
                pass

    # For the special case of not having access to the registry, we
    # use a temporary path and pathext to attempt to find the command
    # interpreter.  If we fail, we try to find the interpreter through
    # the env's PATH.  The problem with that is that it might not
    # contain an ENV and a PATH.
    if not cmd_interp:
        systemroot = get_system_root()
        tmp_path = systemroot + os.pathsep + \
                   os.path.join(systemroot,'System32')
        tmp_pathext = '.com;.exe;.bat;.cmd'
        if 'PATHEXT' in os.environ:
            tmp_pathext = os.environ['PATHEXT']
        cmd_interp = SCons.Util.WhereIs('cmd', tmp_path, tmp_pathext)
        if not cmd_interp:
            cmd_interp = SCons.Util.WhereIs('command', tmp_path, tmp_pathext)

    if not cmd_interp:
        cmd_interp = env.Detect('cmd')
        if not cmd_interp:
            cmd_interp = env.Detect('command')

    if 'ENV' not in env:
        env['ENV']        = {}

    # Import things from the external environment to the construction
    # environment's ENV.  This is a potential slippery slope, because we
    # *don't* want to make builds dependent on the user's environment by
    # default.  We're doing this for SystemRoot, though, because it's
    # needed for anything that uses sockets, and seldom changes, and
    # for SystemDrive because it's related.
    #
    # Weigh the impact carefully before adding other variables to this list.
    import_env = ['SystemDrive', 'SystemRoot', 'TEMP', 'TMP' ]
    for var in import_env:
        v = os.environ.get(var)
        if v:
            env['ENV'][var] = v

    if 'COMSPEC' not in env['ENV']:
        v = os.environ.get("COMSPEC")
        if v:
            env['ENV']['COMSPEC'] = v

    env.AppendENVPath('PATH', get_system_root() + '\\System32')

    env['ENV']['PATHEXT'] = '.COM;.EXE;.BAT;.CMD'
    env['OBJPREFIX']      = ''
    env['OBJSUFFIX']      = '.obj'
    env['SHOBJPREFIX']    = '$OBJPREFIX'
    env['SHOBJSUFFIX']    = '$OBJSUFFIX'
    env['PROGPREFIX']     = ''
    env['PROGSUFFIX']     = '.exe'
    env['LIBPREFIX']      = ''
    env['LIBSUFFIX']      = '.lib'
    env['SHLIBPREFIX']    = ''
    env['SHLIBSUFFIX']    = '.dll'
    env['LIBPREFIXES']    = [ '$LIBPREFIX' ]
    env['LIBSUFFIXES']    = [ '$LIBSUFFIX' ]
    env['PSPAWN']         = piped_spawn
    env['SPAWN']          = spawn
    env['SHELL']          = cmd_interp
    env['TEMPFILE']       = TempFileMunge
    env['TEMPFILEPREFIX'] = '@'
    env['MAXLINELENGTH']  = 2048
    env['ESCAPE']         = escape

    env['HOST_OS']        = 'win32'
    env['HOST_ARCH']      = get_architecture().arch

    if enable_virtualenv and not ignore_virtualenv:
        ImportVirtualenv(env)