Use `-g1` instead of `--strip-all` to retain debug tracebacks in release mode

setup.py

@@ -279,7 +279,7 @@ class build_ext(_build_ext):
             ext.define_macros.append(("CYTHON_WITHOUT_ASSERTIONS", 1))
             if self.compiler.compiler_type in {"unix", "cygwin", "mingw32"}:
                 ext.extra_compile_args.append("-Wno-unused-variable")
-                ext.extra_link_args.append("-Wl,--strip-all")
+                ext.extra_link_args.append("-g1")
 
         # remove universal binary CFLAGS from the compiler if any
         if self.target_system == "macos":