ext/systemc/SConscript

   1 # Copyright (c) 2017, TU Dresden
   2 # Copyright (c) 2017, University of Kaiserslautern
   3 # All rights reserved.
   4
   5 # Permission is hereby granted, free of charge, to any person obtaining a copy
   6 # of this software and associated documentation files (the "Software"), to deal
   7 # in the Software without restriction, including without limitation the rights
   8 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 # copies of the Software, and to permit persons to whom the Software is
  10 # furnished to do so, subject to the following conditions:
  11 #
  12 # The above copyright notice and this permission notice shall be included in
  13 # all copies or substantial portions of the Software.
  14 #
  15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21 # SOFTWARE.
  22 #
  23 # Authors: Christian Menard
  24 #          Matthias Jung
  25
  26 import os
  27 from m5.util.terminal import get_termcap
  28
  29 Import('main')
  30 systemc = main.Clone()
  31
  32 build_root = Dir('.').abspath
  33 src_root = Dir('.').srcdir.abspath
  34
  35 systemc.Prepend(CPPPATH=Dir('./src'))
  36 systemc.Prepend(CPATH=Dir('./src'))
  37
  38 systemc.Prepend(CXXFLAGS=['-DSC_INCLUDE_FX'])
  39 systemc.Prepend(CFLAGS=['-DSC_INCLUDE_FX'])
  40
  41 conf = Configure(systemc,
  42                  conf_dir = os.path.join(build_root, '.scons_config'),
  43                  log_file = os.path.join(build_root, 'scons_config.log'))
  44
  45 if systemc['PLATFORM'] == 'darwin':
  46     systemc.Append(LINKFLAGS=['-undefined', 'dynamic_lookup'])
  47
  48 arch = None
  49 systemc['COROUTINE_LIB'] = ''
  50 if conf.CheckDeclaration('__i386__'):
  51     systemc['COROUTINE_LIB'] = 'qt'
  52     systemc['QT_ARCH'] = 'i386'
  53     arch = 'i386'
  54 elif conf.CheckDeclaration('__x86_64__'):
  55     systemc['COROUTINE_LIB'] = 'qt'
  56     systemc['QT_ARCH'] = 'iX86_64'
  57     arch = 'x86_64'
  58 else:
  59     termcap = get_termcap(GetOption('use_colors'))
  60     print(termcap.Yellow + termcap.Bold +
  61           "Warning: Unrecognized architecture for systemc." + termcap.Normal)
  62
  63 conf.Finish()
  64
  65 if systemc['COROUTINE_LIB'] == 'pthreads':
  66     systemc.Prepend(CXXFLAGS=['-DSC_USE_PTHREADS'])
  67
  68 systemc_files = []
  69 def SystemCSource(*args):
  70     for arg in args:
  71         systemc_files.append(systemc.File(arg))
  72
  73 if arch:
  74     for root, dirs, files in os.walk(src_root):
  75         if 'SConscript.sc' in files:
  76             build_dir = os.path.relpath(root, src_root)
  77             systemc.SConscript(os.path.join(root, 'SConscript.sc'),
  78                                exports=['systemc', 'SystemCSource'],
  79                                variant_dir=os.path.join(build_root, build_dir))
  80
  81     systemc.Library('libsystemc', systemc_files)
  82     systemc.SharedLibrary('libsystemc', systemc_files)
  83