From 9f5b7e278fea7e84dbc6a0f2a71d810a09580ad2 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@bluewhale.systems>
Date: Sat, 7 Jan 2023 17:26:04 +0800
Subject: [PATCH] Enable -gdb-index when building mold

---
 CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbe154f9..60bfdfd9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,7 +52,7 @@ include(GNUInstallDirs)
 # Build mold itself using mold if -DMOLD_USE_MOLD=ON
 option(MOLD_USE_MOLD "Use mold to build mold" OFF)
 if(MOLD_USE_MOLD)
-  add_link_options(-fuse-ld=mold)
+  add_link_options(-fuse-ld=mold -Wl,-gdb-index)
 endif()
 
 add_executable(mold)
@@ -65,7 +65,8 @@ if(NOT "${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "MSVC")
     -fno-unwind-tables
     -fno-asynchronous-unwind-tables
     -Wno-sign-compare
-    -Wno-unused-function)
+    -Wno-unused-function
+    -ggnu-pubnames)
 endif()
 
 # Build mold with -flto if -DMOLD_LTO=ON