lenary added inline comments.
================
Comment at: llvm/lib/Target/AArch64/AsmParser/CMakeLists.txt:19
+target_include_directories(LLVMAArch64AsmParser PRIVATE
${LLVM_LIBRARY_DIR}/TargetParser/)
----------------
fpetrogalli wrote:
> lenary wrote:
> > fpetrogalli wrote:
> > > craig.topper wrote:
> > > > fpetrogalli wrote:
> > > > > lenary wrote:
> > > > > > craig.topper wrote:
> > > > > > > Why do we need to touch CMake file that aren't RISC-V?
> > > > > > Yeah, this shouldn't be needed.
> > > > > >
> > > > > > We do have some fixes for the modules build which recently landed,
> > > > > > maybe they fix the issues you were seeing, including:
> > > > > > -
> > > > > > https://reviews.llvm.org/rG9cd6fbee7ed881f8e80b735e95567040e56f189e
> > > > > > -
> > > > > > https://reviews.llvm.org/rG6bdf378dcd349d97152846bb687c1d1de511d138
> > > > > > - https://reviews.llvm.org/D140420 (this isn't landed, but it might
> > > > > > clear up some weird things about the quicker modulemap fixes)
> > > > > This is unrelated to Modules. The .inc file generated by tablegen is
> > > > > created in `{make_build_folder}/lib/TargetParser`. The file is then
> > > > > included in `TargetParser.cpp` but also in `TargetParser.h` -> this
> > > > > means that every time we include the latter in a cpp file we need to
> > > > > make the inc file visible for inclusion.
> > > > Can we split RISC-V out of TargetParser.cpp and TargetParser.h?
> > > Of course! :) I'll do it in a separate patch.
> > I think, if that is the case, we should add
> > `{make_build_folder}/lib/TargetParser` as a public include directory of the
> > LLVMTargetParser library, which should mean anything depending on it gets
> > that as an include directory they can rely on.
> > I think, if that is the case, we should add
> > `{make_build_folder}/lib/TargetParser` as a public include directory of the
> > LLVMTargetParser library, which should mean anything depending on it gets
> > that as an include directory they can rely on.
>
> How do I do that?I tried `target_include_directories(LLVMTargetParser PUBLIC
> ${LLVM_LIBRARY_DIR}/TargetParser/)` but I got:
> ```
> CMake Error in lib/TargetParser/CMakeLists.txt:
> Target "LLVMTargetParser" INTERFACE_INCLUDE_DIRECTORIES property contains
> path:
>
> "/Users/fpetrogalli/<...>/build-shared/./lib/TargetParser/"
>
> which is prefixed in the build directory.
>
> ```
I think https://stackoverflow.com/a/25681179 points to how to do this in such a
way that it works properly for people using cmake install.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D137517/new/
https://reviews.llvm.org/D137517
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