proxy_wasm_cpp_sdk.patch

diff --git a/bazel/defs.bzl b/bazel/defs.bzl
--- a/bazel/defs.bzl
+++ b/bazel/defs.bzl
@@ -20,6 +20,8 @@ def _optimized_wasm_cc_binary_transition_impl(settings, attr):
         "//command_line_option:copt": ["-O3", "-flto", "-DSTANDALONE_WASM"],
         "//command_line_option:cxxopt": [],
         "//command_line_option:linkopt": [],
+        # LTO is not compatible with fission (split DWARF), so disable fission.
+        "//command_line_option:fission": "no",
         "//command_line_option:collect_code_coverage": False,
     }

@@ -30,6 +32,7 @@ _optimized_wasm_cc_binary_transition = transition(
         "//command_line_option:copt",
         "//command_line_option:cxxopt",
         "//command_line_option:linkopt",
+        "//command_line_option:fission",
         "//command_line_option:collect_code_coverage",
     ],
 )
@@ -103,8 +106,6 @@ def proxy_wasm_cc_binary(
             "-sEXPORTED_FUNCTIONS=_malloc",
             # Allow allocating memory past initial heap size
             "-sALLOW_MEMORY_GROWTH=1",
-            # Initial amount of heap memory. 64KB matches Rust SDK starting heap size.
-            "-sINITIAL_HEAP=64KB",
         ],
         tags = tags + [
             "manual",