From a0a70c53cc7a2b1f5bf4cfe48df7ca3b4a62a898 Mon Sep 17 00:00:00 2001
From: Andrew Morrow <acm@mongodb.com>
Date: Wed, 19 Jun 2019 16:25:46 -0400
Subject: [PATCH] SERVER-41827 Build GDB indexes for binaries when using
 ld.gold in dynamic mode

---
 SConstruct | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index 024199d18d63..609388fb1ba3 100644
--- a/SConstruct
+++ b/SConstruct
@@ -2761,7 +2761,9 @@ def doConfigure(myenv):
         # because it is much faster. Don't use it if the user has already configured another linker
         # selection manually.
         if not any(flag.startswith('-fuse-ld=') for flag in env['LINKFLAGS']):
-            AddToLINKFLAGSIfSupported(myenv, '-fuse-ld=gold')
+            if AddToLINKFLAGSIfSupported(myenv, '-fuse-ld=gold'):
+                if link_model.startswith("dynamic"):
+                    AddToLINKFLAGSIfSupported(myenv, '-Wl,--gdb-index')
 
         # Explicitly enable GNU build id's if the linker supports it.
         AddToLINKFLAGSIfSupported(myenv, '-Wl,--build-id')