aprantl added inline comments.

================
Comment at: 
lldb/packages/Python/lldbsuite/test/expression_command/import-std-module/conflicts/Makefile:3
+USE_LIBCPP := 1
+CXXFLAGS += -std=c++11 -fmodules -glldb -fimplicit-module-maps
+CXX_SOURCES := main.cpp
----------------
teemperor wrote:
> aprantl wrote:
> > Makefile.rules defines MANDATORY_MODULE_BUILD_FLAGS for this. Can you 
> > instead add -fimplicit-module-maps to that variable and use it here?
> Well, we would need to add `-glldb` (needed on Linux at least, where this is 
> not default) and `-fimplicit-module-maps` to that flag (and maybe even 
> `-fcxx-modules` on macOS, but I'm not sure about that). Also I'm not sure if 
> we want to have `-gmodules` in the same flag set as the importing of `std` 
> should also work without. What about a separate 
> `MANDATORY_CXXMODULE_BUILD_FLAGS` that we use in all the tests?
That works for me. The bit I really care about is the `-fmodules-cache-path`. 
If we don't set it an incremental bot may blow up when upstream clang changes 
the serialization format.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58125/new/

https://reviews.llvm.org/D58125



_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to