Re: [Darwin] Fix build warnings for libstdc++ [NFC]

2018-12-03 Thread Jonathan Wakely
On 03/12/18 00:37 +, Iain Sandoe wrote: Hi, GCC does not export construction vtable symbols from shared libraries**. The symbols are marked hidden in the objects; for Darwin that makes them also external (“private_extern” is Darwin’s hidden) which means that they show up in the list of po

[Darwin] Fix build warnings for libstdc++ [NFC]

2018-12-02 Thread Iain Sandoe
Hi, GCC does not export construction vtable symbols from shared libraries**. The symbols are marked hidden in the objects; for Darwin that makes them also external (“private_extern” is Darwin’s hidden) which means that they show up in the list of possible symbols for export from libstdc++, and