benshi001 added a comment. In D123200#3436043 <https://reviews.llvm.org/D123200#3436043>, @aykevl wrote:
> What about chip families other than avr2 (the default)? Some have a different > PC pointer size (1-3 bytes, therefore affecting the ABI), some have different > instructions, etc. There are two options `CMAKE_CXX_FLAGS` and `CMAKE_C_FLAGS" can be specified when doing cmake compiler-rt, we can specify the instruction set via them. Since libgcc-avr has unique source code but built into several different libgcc.a files with different instruction set, I expect compiler-rt would be done in the way. And of cource this patch just is an initial support, we still need much more patches to make it fully functional. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D123200/new/ https://reviews.llvm.org/D123200 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
