Please see my fix below. I removed RT_PATCH.
```diff
diff --git a/core/sgx/Makefile b/core/sgx/Makefile
index c8b134017..d6ca530d9 100644
--- a/core/sgx/Makefile
+++ b/core/sgx/Makefile
@@ -41,7 +41,7 @@ INCLUDES := -I$(SGX_SDK)/include -I$(SGX_RUST_SDK)/edl
CC_FLAGS := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(INCLUDES)
ENCLAVE_RS_INCLUDE := -I$(SGX_RUST_SDK)/common/inc -I$(SGX_RUST_SDK)/edl
-I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport
-I$(SGX_SDK)/include/epid
-ENCLAVE_RS_LIBS := -L./target/$(ENVIRONMENT) -lcompiler-rt-patch -lenclave
+ENCLAVE_RS_LIBS := -L./target/$(ENVIRONMENT) -lenclave
ENCLAVE_RS_FLAGS := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie
-fstack-protector $(ENCLAVE_RS_INCLUDE)
ENCLAVE_RS_LD_FLAGS := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib
-nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
-Wl,--whole-archive -l$(TRTS_LIB) -l$(SERVICE_LIB)
-Wl,--no-whole-archive \
@@ -66,8 +66,6 @@ LIBADAPTERS := target/$(ENVIRONMENT)/libadapters.so
UNTRUSTED_EDL_FILES := target/$(ENVIRONMENT)/enclave_u.c
target/$(ENVIRONMENT)/enclave_u.h
TRUSTED_EDL_FILES := target/$(ENVIRONMENT)/enclave_t.c
target/$(ENVIRONMENT)/enclave_t.h
-RT_PATCH := target/$(ENVIRONMENT)/libcompiler-rt-patch.a
-
#
# Targets ---------------
#
@@ -96,11 +94,6 @@ $(LIBADAPTERS): libadapters/Cargo.toml $(wildcard
libadapters/src/*.rs) $(ENCLAV
# Enclave ---------------
-$(RT_PATCH):
- @printf -- '\nBuilding \e[1;36m$@\e[0m\n\n'
- $(MAKE) -C $(SGX_RUST_SDK)/compiler-rt/
- cp $(SGX_RUST_SDK)/compiler-rt/libcompiler-rt-patch.a $@
-
$(ENCLAVE): enclave/Cargo.toml $(wildcard enclave/src/*.rs)
@printf -- '\nBuilding \e[1;36m$@\e[0m\n\n'
SGX_SIMULATION=$(SGX_SIMULATION) ENVIRONMENT=$(ENVIRONMENT)
SGX_SDK=$(SGX_SDK) $(CARGO) build $(RUST_FLAGS) --manifest-path $<
@@ -109,7 +102,7 @@ $(TRUSTED_EDL_FILES): $(SGX_EDGER8R) enclave/enclave.edl
@printf -- '\nBuilding \e[1;36m$@\e[0m\n\n'
$(SGX_EDGER8R) --trusted enclave/enclave.edl --search-path
$(SGX_SDK)/include --search-path $(SGX_RUST_SDK)/edl --trusted-dir $(@D)
-target/$(ENVIRONMENT)/enclave_t.o: $(TRUSTED_EDL_FILES) $(ENCLAVE) $(RT_PATCH)
+target/$(ENVIRONMENT)/enclave_t.o: $(TRUSTED_EDL_FILES) $(ENCLAVE)
@printf -- '\nBuilding \e[1;36m$@\e[0m\n\n'
$(CC) $(ENCLAVE_RS_FLAGS) -c $< -o $@
```
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