aaron.ballman added a comment. I'm not certain if it will be possible to devise test cases for the two diagnostics I pointed out or not, but otherwise, this LGTM as far as the implementation goes. I don't know enough about AVR to sign off on whether the patch logic is correct or not.
================ Comment at: include/clang/Basic/DiagnosticDriverKinds.td:35 + InGroup<AVRRtlibLinkingQuirks>; +def warn_drv_avr_gcc_not_found: Warning< + "no avr-gcc installation can be found on the system, " ---------------- I don't see a test case for this diagnostic. ================ Comment at: include/clang/Basic/DiagnosticDriverKinds.td:40 +def warn_drv_avr_libc_not_found: Warning< + "no avr-libc installation can be found on the system, " + "cannot link standard libraries">, ---------------- Or this one. Repository: rC Clang https://reviews.llvm.org/D54334 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits