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Automatically and centrally detect C++11-mode based on how CIFactory.cpp is compiled; turn on cling's LangOpt.CPlusPlus11 accordingly.

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No need to rely on ROOT's config flag anymore.
This commit is contained in:
Axel Naumann 2013-05-06 17:22:16 +02:00
parent 9c6c792a8d
commit 15ca40c1a2
1 changed files with 12 additions and 0 deletions
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12
lib/Interpreter/CIFactory.cpp
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@ -295,6 +295,18 @@ namespace cling {
Opts.CXXExceptions = 1;
Opts.Deprecated = 1;
//Opts.Modules = 1;
// C++11 is turned on if cling is built with C++11: it's an interperter;
// cross-language compilation doesn't make sense.
// Extracted from Boost/config/compiler.
// SunProCC has no C++11.
// VisualC's support is not obvious to extract from Boost...
#if /*GCC*/ (defined(__GNUC__) && defined(__GXX_EXPERIMENTAL_CXX0X__)) \
|| /*clang*/ (defined(__has_feature) && __has_feature(cxx_decltype)) \
|| /*ICC*/ ((!(defined(_WIN32) || defined(_WIN64)) && defined(__STDC_HOSTED__) && (__STDC_HOSTED__ && (__INTEL_COMPILER <= 1200))) || defined(__GXX_EXPERIMENTAL_CPP0X__))
Opts.CPlusPlus11 = 1;
#endif
}
void CIFactory::SetClingTargetLangOpts(LangOptions& Opts,