From 2b45ec3b432f63b195d200e25e6b67301dcce71f Mon Sep 17 00:00:00 2001
From: Luke Street <luke.street@encounterpc.com>
Date: Mon, 5 Apr 2021 13:31:31 -0400
Subject: [PATCH] Add USE_SPLIT_DWARF option for gcc+gold

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c529c1cd..074527805 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -295,7 +295,11 @@ if(USE_LD_GOLD)
   if("${LD_VERSION}" MATCHES "GNU gold")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
-    if(USE_LTO)
+    if (USE_SPLIT_DWARF)
+      add_compile_options(-gsplit-dwarf -Wl,--gdb-index)
+      add_link_options(-gsplit-dwarf -Wl,--gdb-index)
+      message(STATUS "GNU gold linker enabled with split DWARF.")
+    elseif (USE_LTO)
       add_compile_options(-flto)
       add_link_options(-flto)
       message(STATUS "GNU gold linker enabled with LTO.")