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macx {
# Mac needs special care to link against the correct C++ library
# We attempt to auto-detect it by inspecting Boost
dirs = $${BOOSTDIR} $${QMAKE_LIBDIR}
for(dir, dirs) {
system(otool -L $${dir}/libboost_thread* | grep libc++ >& /dev/null ) {
message("Using libc++")
CONFIG += libc++
}
else {
message("Using libstdc++")
CONFIG += libstdc++
c++std {
# libc++ is a requirement for using C++14
warning("Disabling C++14 since libstdc++ dependencies were found")
CONFIG -= c++std
}
}
}
libc++ {
QMAKE_CXXFLAGS += -stdlib=libc++
QMAKE_LFLAGS += -stdlib=libc++
QMAKE_OBJECTIVE_CFLAGS += -stdlib=libc++
}
}
c++std {
CONFIG += c++14 strict_c++
message("Using C++14")
*clang*: {
# 3rd party libraries will probably violate this for a long time
CXX11_SUPPRESS_WARNINGS += -Wno-inconsistent-missing-override
# boost/algorithm/string.hpp does this
CXX11_SUPPRESS_WARNINGS += -Wno-unused-local-typedef
# CGAL
CXX11_SUPPRESS_WARNINGS += -Wno-deprecated-register
QMAKE_CXXFLAGS_WARN_ON += $$CXX11_SUPPRESS_WARNINGS
QMAKE_OBJECTIVE_CFLAGS_WARN_ON += $$CXX11_SUPPRESS_WARNINGS
}
}
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