[cfe-users] When did Clang provide C++11 mutex?

2016-06-06 Thread Jeffrey Walton via cfe-users
I'm having trouble determining feature availability at compile time. We don't use Autotools and friends; rather, we use the preprocessor. I've been through the release notes from 2.8 through 3.5 (form: ), and I can't find mention of mutex. I've also been to the latest docs, and I can't find a __h

Re: [cfe-users] Problems with linking to libLLVMSupport.a: undefined reference to symbol

2016-06-06 Thread Ramakrishna Mallireddy via cfe-users
It might be possible that the missing symbol which is present in older llvm may not be present or renamed in the new version of llvm you had now. check the libLLVMSupport.a for the missing symbol using *nm *from command line*.* nm -g libLLVMSupport.a or nm -gC libLLVMSupport.a with option C, c

Re: [cfe-users] Problems with linking to libLLVMSupport.a: undefined reference to symbol

2016-06-06 Thread don hinton via cfe-users
The only thing odd that I noticed is that although you specifically requested libc++, the linker tried to link libstdc++ and complained about a symbol it couldn't find. The symbol looks like std::string::_Rep::destroy which would be found in the standard library, so I'd guess some sort of mis-comp

Re: [cfe-users] Problems with linking to libLLVMSupport.a: undefined reference to symbol

2016-06-06 Thread don hinton via cfe-users
Btw, did you build all you dependencies yourself, including libmpi_cxx, and link them to libc++? Otherwise, I'd bet one of them links to libstdc++. On Monday, June 6, 2016, don hinton wrote: > The only thing odd that I noticed is that although you specifically > requested libc++, the linker tri