path: root/linux/ws_main.py

#!/usr/bin/env python
# encoding: utf-8

# Hanoh Haim
# Cisco Systems, Inc.


VERSION='0.0.1'
APPNAME='cxx_test'

import os;
import commands;
import shutil;
import copy;
from distutils.version import StrictVersion

top = '../'
out = 'build'
b_path ="./build/linux/"

REQUIRED_CC_VERSION = "4.7.0"

class SrcGroup:
    ' group of source by directory '

    def __init__(self,dir,src_list):
      self.dir = dir;
      self.src_list = src_list;
      self.group_list = None;
      assert (type(src_list)==list)
      assert (type(dir)==str)

    def file_list (self,top):
        ' return  the long list of the files '
        res=''
        for file in self.src_list:
            res= res + top+'/'+self.dir+'/'+file+'  ';
        return res;

    def __str__ (self):
        return (self.file_list(''));

    def __repr__ (self):
        return (self.file_list(''));



class SrcGroups:
    ' group of source groups '

    def __init__(self,list_group):
      self.list_group = list_group;
      assert (type(list_group)==list)


    def file_list (self,top):
          ' return  the long list of the files '
          res=''
          for o in self.list_group:
              res += o.file_list(top);
          return res;


    def __str__ (self):
          return (self.file_list(''));

    def __repr__ (self):
          return (self.file_list(''));


def options(opt):
    opt.load('compiler_cxx')

    
def verify_cc_version (env):
    ver = '.'.join(env['CC_VERSION'])

    if StrictVersion(ver) < REQUIRED_CC_VERSION:
        print "\nMachine GCC version too low '{0}' - required at least '{1}'".format(ver, REQUIRED_CC_VERSION)
        print "\n*** please set a compiler using CXX / AR enviorment variables ***\n"
        exit(-1)


def configure(conf):
    # start from clean
    if 'RPATH' in os.environ:
        conf.env.RPATH = os.environ['RPATH'].split(':')
    else:
        conf.env.RPATH = []

    conf.load('g++')
    verify_cc_version(conf.env)


main_src = SrcGroup(dir='src',
        src_list=[
             'main.cpp',
             'bp_sim.cpp',
             'bp_gtest.cpp',
             'os_time.cpp',
             'rx_check.cpp',
             'tuple_gen.cpp',
             'platform_cfg.cpp',
             'utl_yaml.cpp',
             'rx_check_header.cpp',
             'nat_check.cpp',
             'timer_wheel_pq.cpp',
             'time_histogram.cpp',
             'utl_json.cpp',
             'utl_cpuu.cpp',
             'msg_manager.cpp',
             'gtest/tuple_gen_test.cpp',
             'gtest/nat_test.cpp',

             'pal/linux/pal_utl.cpp',
             'pal/linux/mbuf.cpp'
             ]);

cmn_src = SrcGroup(dir='src/common',
    src_list=[ 
        'gtest-all.cc',
        'gtest_main.cc',
        'basic_utils.cpp',
        'captureFile.cpp',
        'erf.cpp',
        'pcap.cpp'
        ]);

         
net_src = SrcGroup(dir='src/common/Network/Packet',
        src_list=[
           'CPktCmn.cpp',
           'EthernetHeader.cpp',
           'IPHeader.cpp',
           'TCPHeader.cpp',
           'TCPOptions.cpp',
           'UDPHeader.cpp',
           'MacAddress.cpp',
           'VLANHeader.cpp']);

# stateless code
stateless_src = SrcGroup(dir='src/stateless/',
                          src_list=['trex_stream.cpp',
                                    'trex_stateless.cpp'
                                    ])
# RPC code
rpc_server_src = SrcGroup(dir='src/rpc-server/',
                          src_list=[
                              'trex_rpc_server.cpp',
                              'trex_rpc_req_resp_server.cpp',
                              'trex_rpc_jsonrpc_v2_parser.cpp',
                              'trex_rpc_cmds_table.cpp',
                              'trex_rpc_cmd.cpp',

                              'commands/trex_rpc_cmd_test.cpp',
                              'commands/trex_rpc_cmd_general.cpp',
                              'commands/trex_rpc_cmd_stream.cpp',

                          ])

# RPC mock server (test)
rpc_server_mock_src = SrcGroup(dir='src/rpc-server/',
                          src_list=[
                              'trex_rpc_server_mock.cpp',
                              '../gtest/rpc_test.cpp',
                          ])

# JSON package
json_src = SrcGroup(dir='external_libs/json',
                    src_list=[
                        'jsoncpp.cpp'
                        ])

rpc_server_mock = SrcGroups([cmn_src,
                             rpc_server_src,
                             rpc_server_mock_src,
                             stateless_src,
                             json_src
                             ])

yaml_src = SrcGroup(dir='external_libs/yaml-cpp/src/',
        src_list=[
            'aliasmanager.cpp',
            'binary.cpp',
            'contrib/graphbuilder.cpp',
            'contrib/graphbuilderadapter.cpp',
            'conversion.cpp',
            'directives.cpp',
            'emitfromevents.cpp',
            'emitter.cpp',
            'emitterstate.cpp',
            'emitterutils.cpp',
            'exp.cpp',
            'iterator.cpp',
            'node.cpp',
            'nodebuilder.cpp',
            'nodeownership.cpp',
            'null.cpp',
            'ostream.cpp',
            'parser.cpp',
            'regex.cpp',
            'scanner.cpp',
            'scanscalar.cpp',
            'scantag.cpp',
            'scantoken.cpp',
            'simplekey.cpp',
            'singledocparser.cpp',
            'stream.cpp',
            'tag.cpp']);

bp =SrcGroups([
                main_src, 
                cmn_src ,
                net_src ,
                yaml_src,
                ]);


cxxflags_base =['-DWIN_UCODE_SIM',
                '-D_BYTE_ORDER',
                '-D_LITTLE_ENDIAN',
                '-DLINUX',
                '-g',
                '-Wno-deprecated-declarations',
                '-std=c++0x',
       ];




includes_path =''' ../src/pal/linux/
                   ../src/
                   ../src/rpc-server/
                   ../src/stateless/
                   ../external_libs/json/
                   ../external_libs/zmq/include/
                   ../external_libs/yaml-cpp/include/
              ''';





RELEASE_    = "release"
DEBUG_      = "debug"
PLATFORM_64 = "64"
PLATFORM_32 = "32"


class build_option:

    def __init__(self, name, src, platform, debug_mode, is_pie, use = [], flags = []):
      self.mode     = debug_mode;   ##debug,release
      self.platform = platform; #['32','64'] 
      self.is_pie = is_pie
      self.name = name
      self.src = src
      self.use = use
      self.flags = flags

    def __str__(self):
       s=self.mode+","+self.platform;
       return (s);

    def lib_name(self,lib_name_p,full_path):
        if full_path:
            return b_path+lib_name_p;
        else:
            return lib_name_p;
    #private functions
    def toLib (self,name,full_path = True):
        lib_n = "lib"+name+".a";
        return (self.lib_name(lib_n,full_path));

    def toExe(self,name,full_path = True):
        return (self.lib_name(name,full_path));

    def is64Platform (self):
        return ( self.platform == PLATFORM_64);

    def isRelease (self):
        return ( self.mode  == RELEASE_);
     
    def isPIE (self):
        return self.is_pie
    
    def update_executable_name (self,name):
        return self.update_name(name,"-")

    def update_non_exe_name (self,name):
        return self.update_name(name,"_")

    def update_name (self,name,delimiter):
        trg = copy.copy(name);
        if self.is64Platform():
            trg += delimiter + "64";
        else:
            trg += delimiter + "32";

        if self.isRelease () :
            trg += "";
        else:
            trg +=  delimiter + "debug";

        if self.isPIE():
            trg += delimiter + "pie"
        return trg;

    def cxxcomp_flags (self,flags):
        result = copy.copy(flags);
        if self.is64Platform () :
            result+=['-m64'];
        else:
            result+=['-m32'];

        if self.isRelease () :
            result+=['-O2'];
        else:
            result+=['-O0','-DDEBUG','-D_DEBUG','-DSTILE_CPP_ASSERT','-DSTILE_SHIM_ASSERT'];

        if self.isPIE():
            result += ['-fPIE', '-DPATCH_FOR_PIE']

        result += self.flags

        return result;

    def get_use_libs (self):
        return self.use

    def get_target (self):
        return self.update_executable_name(self.name);

    def get_flags (self):
        return self.cxxcomp_flags(cxxflags_base);

    def get_src (self):
        return self.src.file_list(top)

    def get_link_flags(self):
        # add here basic flags
        base_flags = ['-lpthread'];
        if self.isPIE():
            base_flags.append('-lstdc++')

        #platform depended flags

        if self.is64Platform():
            base_flags += ['-m64']
        else:
            base_flags += ['-m32']
            base_flags += ['-lrt']

        if self.isPIE():
            base_flags += ['-pie', '-DPATCH_FOR_PIE']

        return base_flags;


build_types = [
               build_option(name = "bp-sim", src = bp, debug_mode= DEBUG_, platform = PLATFORM_32, is_pie = False),
               build_option(name = "bp-sim", src = bp, debug_mode= DEBUG_, platform = PLATFORM_64, is_pie = False),
               build_option(name = "bp-sim", src = bp, debug_mode= RELEASE_,platform = PLATFORM_32, is_pie = False),
               build_option(name = "bp-sim", src = bp, debug_mode= RELEASE_,platform = PLATFORM_64, is_pie = False),

               build_option(name = "mock-rpc-server", use = ['zmq'], src = rpc_server_mock, debug_mode= DEBUG_,platform = PLATFORM_64, is_pie = False, flags = ['-DTREX_RPC_MOCK_SERVER']),
              ]



def build_prog (bld, build_obj):
    zmq_lib_path='external_libs/zmq/'
    bld.read_shlib( name='zmq' , paths=[top + zmq_lib_path] )

    bld.program(features='cxx cxxprogram', 
                includes =includes_path,
                cxxflags =build_obj.get_flags(),
                linkflags = build_obj.get_link_flags(),
                source = build_obj.get_src(),
                use = build_obj.get_use_libs(),
                rpath  = bld.env.RPATH,
                target = build_obj.get_target())


def build_type(bld,build_obj):
    build_prog(bld, build_obj);


def post_build(bld):
    print "copy objects"

    exec_p ="../scripts/"

    for obj in build_types:
        install_single_system(bld, exec_p, obj);

def build(bld):

    bld.add_post_fun(post_build);
    for obj in build_types:
        build_type(bld,obj);

    

def build_info(bld):
    pass;
      
def install_single_system (bld, exec_p, build_obj):
    o='build/linux/';
    src_file =  os.path.realpath(o+build_obj.get_target())
    if os.path.exists(src_file):
        dest_file = exec_p +build_obj.get_target()
        if not os.path.lexists(dest_file):
            relative_path = os.path.relpath(src_file, exec_p)
            os.symlink(relative_path, dest_file);