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...ptions -fno-rtti -o CMakeFiles/LLVMgold.dir/gold-plugin.cpp.o -c /home/jshi19/llvm-3.8.0.src/tools/gold/gold-plugin.cpp > /home/jshi19/llvm-3.8.0.src/tools/gold/gold-plugin.cpp:60:16: error: unknown type name 'string'; did you mean 'std::string'? > static cl::opt<string> LTOCodeModel("lto-use-large-codemodel", cl::Hidden, > ^~~~~~ > std::string > /usr/lib/gcc/x86_64-linux-gnu/5.3.1/../../../../include/c++/5.3.1/bits/stringfwd.h:74:33: note: 'std::string' declared here > typedef basic_string<char> string; &gt...

...-fno-exceptions -fno-rtti -o CMakeFiles/LLVMgold.dir/gold-plugin.cpp.o -c /home/jshi19/llvm-3.8.0.src/tools/gold/gold-plugin.cpp /home/jshi19/llvm-3.8.0.src/tools/gold/gold-plugin.cpp:60:16: error: unknown type name 'string'; did you mean 'std::string'? static cl::opt<string> LTOCodeModel("lto-use-large-codemodel", cl::Hidden, ^~~~~~ std::string /usr/lib/gcc/x86_64-linux-gnu/5.3.1/../../../../include/c++/5.3.1/bits/stringfwd.h:74:33: note: 'std::string' declared here typedef basic_string<char> string;...

Hi Steven, > On May 29, 2016, at 11:28 PM, Shi, Steven <steven.shi at intel.com> wrote: > > Hi Mehdi, > Should I apply your attached patch on my llvm3.8 source firstly? Or should I use the latest llvm SVN trunk instead? I wrote it on trunk, but I expect it to be fairly easy to port on 3.8. This is really just quickly plumbing an option on the TargetMachine creation. --

> On May 29, 2016, at 5:44 PM, Shi, Steven <steven.shi at intel.com> wrote: > > (And I doubt the GNU linker supports LTO with LLVM). > [Steven]: I’ve pushed GNU Binutils ld to support LLVM gold plugin, see detail in this bug https://sourceware.org/bugzilla/show_bug.cgi?id=20070 <https://sourceware.org/bugzilla/show_bug.cgi?id=20070>. The new GNU ld linker works well with