From 3d553eccdff0794a871384085985fb65ee8a092d Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Fri, 10 May 2024 17:30:56 +0200
Subject: [PATCH] [Web] Fix debug symbols in web builds

---
 SConstruct | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index 8e9a536bdce..cf6d46855c9 100644
--- a/SConstruct
+++ b/SConstruct
@@ -716,7 +716,13 @@ else:
         # Adding dwarf-4 explicitly makes stacktraces work with clang builds,
         # otherwise addr2line doesn't understand them
         env.Append(CCFLAGS=["-gdwarf-4"])
-        if env.dev_build:
+        if methods.using_emcc(env):
+            # Emscripten only produces dwarf symbols when using "-g3".
+            env.Append(CCFLAGS=["-g3"])
+            # Emscripten linker needs debug symbols options too.
+            env.Append(LINKFLAGS=["-gdwarf-4"])
+            env.Append(LINKFLAGS=["-g3"])
+        elif env.dev_build:
             env.Append(CCFLAGS=["-g3"])
         else:
             env.Append(CCFLAGS=["-g2"])