I tried that quickly locally by setting set(CMAKE_OSX_ARCHITECTURES "x86_64;x86_64h" CACHE STRING "")
$file lib/libQt5Core_debug.a lib/libQt5Core_debug.a: Mach-O universal binary with 2 architectures: [x86_64:current ar archive] [x86_64h] lib/libQt5Core_debug.a (for architecture x86_64): current ar archive lib/libQt5Core_debug.a (for architecture x86_64h): current ar archive It fails a bit further in a tool, but that's because my double conversion library only has one architecture slice. So it should work in principle. > On 6. Jun 2019, at 17:59, Thiago Macieira <thiago.macie...@intel.com> wrote: > > On Thursday, 6 June 2019 07:01:31 PDT Tor Arne Vestbø wrote: >> That’s one step, and will let you create e.g. a fat binary with x86_64 and >> i386, or armv7 and armv8. > > Wishlist: compile QtCore and QtGui as a fat binary for x86_64 and x86_64h on > regular macOS. > > -- > Thiago Macieira - thiago.macieira (AT) intel.com > Software Architect - Intel System Software Products > > > > _______________________________________________ > Development mailing list > Development@qt-project.org > https://lists.qt-project.org/listinfo/development _______________________________________________ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development