Index: setup.py
--- setup.py.orig
+++ setup.py
@@ -52,8 +52,8 @@ def build_extension():
     if _PLATFORM_IS_WIN:
         kwargs["extra_compile_args"] += ["/Ob3", "/GF", "/Gy"]
     else:
-        kwargs["extra_compile_args"] += ["-g0", "-flto"]
-        kwargs["extra_link_args"] += ["-g0", "-flto"]
+        kwargs["extra_compile_args"] += ["-g0"]
+        kwargs["extra_link_args"] += ["-g0"]
 
     if _SYSTEM_ZSTD:
         kwargs["libraries"].append("zstd")
