[PATCH] D107672: [AVR][clang] Search for avr-libc in $SYSROOT/avr

[Matt Jacobson via Phabricator via cfe-commits]

mhjacobson created this revision.
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The paths in PossibleAVRLibcLocations are appended with `/lib/` and `/include/` to find the binaries and headers, respectively, for avr-libc.

It's common for avr-libc to live at `$SYSROOT/avr/{lib,include}/`, e.g. when `$SYSROOT` is, for example, `/opt/local/`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107672

Files:
  clang/lib/Driver/ToolChains/AVR.cpp


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


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