site_scons/senfconf.py

   1 from __future__ import with_statement
   2
   3 _configTests = {}
   4
   5 def Tests():
   6     global _configTests
   7     return _configTests
   8
   9 def Test(func):
  10     global _configTests
  11     _configTests[func.__name__] = func
  12
  13 class TemporaryContext:
  14     def __init__(self, context):
  15         self._context = context
  16         self._env = self._context.env.Clone()
  17
  18     def __enter__(self):
  19         return None
  20
  21     def __exit__(self,*args):
  22         self._context.env.Replace(**self._env.Dictionary())
  23         return False
  24
  25 @Test
  26 def CheckBoostVersion(context):
  27     context.Message( "Checking boost version... " )
  28     ret = context.TryRun("#include <boost/version.hpp>\n"
  29                          "#include <iostream>\n"
  30                          "int main(int, char **) { std::cout << BOOST_LIB_VERSION << std::endl; }",
  31                          ".cc")[1].strip()
  32     if not ret:
  33         context.Result("no boost includes found")
  34         return None
  35     else:
  36         context.Result(ret)
  37         return ret
  38
  39 @Test
  40 def CheckBoostVariants(context, *variants):
  41     useVariant = None
  42     with TemporaryContext(context):
  43         for variant in variants:
  44             if variant : variantStr = "'%s'" % variant
  45             else       : variantStr = "default"
  46             context.Message( "Checking boost %s variant... " % variantStr )
  47             context.env.Replace( BOOST_VARIANT=variant )
  48             context.env.Append( _LIBFLAGS = ' -Wl,-Bstatic -l$BOOSTTESTLIB  -Wl,-Bdynamic' )
  49             ret = context.TryLink("#define BOOST_AUTO_TEST_MAIN\n"
  50                                   "#include <boost/test/auto_unit_test.hpp>\n"
  51                                   "#include <boost/test/test_tools.hpp>\n"
  52                                   "BOOST_AUTO_TEST_CASE(test) { BOOST_CHECK(true); }\n",
  53                                   ".cc")
  54             context.Result( ret )
  55             if ret and useVariant is None:
  56                 useVariant = variant
  57     if useVariant is not None and not context.env.GetOption('no_progress'):
  58         print  "Using %s boost variant." % (
  59             useVariant and "'%s'" % useVariant or "default")
  60     return useVariant