[llvm] 3f0c610 - [CMake][NFC] Add comment about new `--gdb-index` option used with `-gsplit-dwarf`

[Anton Afanasyev via llvm-commits]

Author: Anton Afanasyev
Date: 2021-08-30T12:36:55+03:00
New Revision: 3f0c6100a226d33a3d9861fa6dc4649e43c7abd4

URL: https://github.com/llvm/llvm-project/commit/3f0c6100a226d33a3d9861fa6dc4649e43c7abd4
DIFF: https://github.com/llvm/llvm-project/commit/3f0c6100a226d33a3d9861fa6dc4649e43c7abd4.diff

LOG: [CMake][NFC] Add comment about new `--gdb-index` option used with `-gsplit-dwarf`

Follow-up of https://reviews.llvm.org/D108776

Added: 
    

Modified: 
    llvm/CMakeLists.txt

Removed: 
    


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diff  --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index c7fdc0360b11..b9fc95b52ef2 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -503,7 +503,7 @@ set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
   "Path to fuzzing library for linking with fuzz targets")
 
 option(LLVM_USE_SPLIT_DWARF
-  "Use -gsplit-dwarf when compiling llvm." OFF)
+  "Use -gsplit-dwarf when compiling llvm and --gdb-index when linking." OFF)
 
 # Define an option controlling whether we should build for 32-bit on 64-bit
 # platforms, where supported.