On 23 Jul 2017, at 02:02, Mark Millard <mar...@dsl-only.net> wrote: > > On 2017-Jul-22, at 4:50 PM, Dimitry Andric <d...@freebsd.org> wrote: >> On 23 Jul 2017, at 01:32, Mark Millard <mar...@dsl-only.net> wrote: >>> >>> My first attempt to update amd64 to a clang 5 based /usr/src >>> failed ( -r321109 -> -r321371 ). Listing just the first >>> error initially: >>> >>> --- ToolDrivers/llvm-lib/LibDriver.o --- >>> In file included from >>> /usr/src/contrib/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp:35: >>> /usr/obj/amd64_clang/amd64.amd64/usr/src/lib/clang/libllvm/Options.inc:27:92: >>> error: too few arguments provided to function-like macro invocation >>> OPTION(prefix_0, "<input>", INPUT, Input, INVALID, INVALID, nullptr, 0, 0, >>> nullptr, nullptr) >>> >>> ^ >>> /usr/src/contrib/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp:34:9: note: >>> macro 'OPTION' defined here >>> #define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11, _12) OPT_##ID, >>> ^ >> >> Yeah, I think this can happen with an incremental build, and if you >> enable MK_CLANG_EXTRAS. There was only one Options.inc file first, in >> $WORLDTMP/usr/src/lib/clang/libllvm, but now there are two different >> ones, under $WORLDTMP/usr/src/lib/clang/libllvm/llvm-lib and >> $WORLDTMP/usr/src/lib/clang/libllvm/llvm-dlltool. This is a rather >> unfortunate change from upstream. >> >> I'm unsure what to do here, maybe it is a good idea to explicitly rm >> the incorrect file before make starts to search the directory. Bryan, >> any clues? IIRC there were some other precedents where stale objects >> could get in the way, and would have to be force-deleted before even >> the depend stage? > > I've done: > > # mv /usr/obj/amd64_clang /usr/obj/amd64_clang_r321109_r321371 > > before starting a rebuild --in to preserve my > failed-build context in case that record of > the result of the attempt can help.
What you could try with the old objdir is: rm /usr/obj/amd64_clang/amd64.amd64/usr/src/lib/clang/libllvm/Options.inc then doing another incremental build. I think that will work. -Dimitry
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