On Wed, Sep 25, 2013 at 2:34 PM, Howard Hinnant <[email protected]>wrote:
> Background: libcxx used to define these symbols. We are in the middle of > migrating them from libcxx to libcxxabi, and for now we need to support > both places (while in this transition period). I would suggest #ifdef-ing > on something that only will be defined in the environment where these > symbols are causing a problem (users of libsupc++). I don't know what the > #ifdef will be for that environment. But on some of my platforms of > interest _LIBCPPABI_VERSION will not be defined, and I will need the > symbols inside of that #ifdef (on the front side of this transition period). > > A couple of years from now, then we can probably get rid of this file. > Cool. The macro is __GLIBXX__, I can make the #if here look exactly like that in src/exception.cpp: 45:#if !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION) && !defined(__GLIBCXX__)
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