On Friday 11 September 2015 10:24:32 René J.V. Bertin wrote: > Hello, > > Has anyone tested building Qt 5.5.0 with link-time optimisation (qmake > -config ltcg) on Mac OS X 10.9 and possibly earlier? I'm getting a failure > on the bootstrap static lib because llvm-ar is missing from the system > toolchain (latest Xcode for 10.9).
I've only ever tested LTO builds on Linux. That's where llvm-ar comes from -- the *official* clang + LLVM build. > It seems that the ar command works too though it complains about and ignores > invalid debug info (which fits in with though doesn't fully explain my > experience that LTO builds lack debug information in shared libraries). That depends on whether the .o files were fat or thin. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
