diff --git a/clang/lib/Driver/ToolChains/AVR.cpp b/clang/lib/Driver/ToolChains/AVR.cpp --- a/clang/lib/Driver/ToolChains/AVR.cpp +++ b/clang/lib/Driver/ToolChains/AVR.cpp @@ -298,6 +298,7 @@ } const StringRef PossibleAVRLibcLocations[] = { + "/avr", "/usr/avr", "/usr/lib/avr", };