qt5base-lts/config.tests/unix/c++11/c++11.cpp
Bradley T. Hughes bf84d1a1fe configure: Auto-detect and enable C++11 support if available
Enabling support for C++11 adds CONFIG+=c++11 to the Qt build. Projects
using Qt can check for C++11 support using contains(QT_CONFIG, c++11) in
their .pr[iof] files.

The QMAKE_CXXFLAGS_CXX11 and QMAKE_LFLAGS_CXX11 qmake varibles contain
any arguments the compiler needs to enable C++11. CONFIG+=c++11 adds
these arguments to the build.

Support for clang, g++, and the Intel C++ Compiler for Linux are
included in this commit.

Change-Id: Id77f86d7ad4d5c740b890446a40b105879a0d327
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
2012-06-05 12:30:13 +02:00

49 lines
1.8 KiB
C++

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#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
// Compiler claims to support C++11, trust it
#else
# error "__cplusplus must be >= 201103L"
#endif
int main(int, char **) { return 0; }