wasm-micro-runtime/samples/workload/tensorflow/tf_lite.patch

diff --git a/tensorflow/lite/tools/make/Makefile b/tensorflow/lite/tools/make/Makefile
index c7ddff5844..17146868f7 100644
--- a/tensorflow/lite/tools/make/Makefile
+++ b/tensorflow/lite/tools/make/Makefile
@@ -48,11 +48,7 @@ INCLUDES += -I/usr/local/include
 
 # These are the default libraries needed, but they can be added to or
 # overridden by the platform-specific settings in target makefiles.
-LIBS := \
--lstdc++ \
--lpthread \
--lm \
--lz \
+LIBS := -lm \
 -ldl
 
 # There are no rules for compiling objects for the host system (since we don't
@@ -84,14 +80,24 @@ endif # ifeq ($(HOST_ARCH),$(TARGET_ARCH))
 endif # ifeq ($(HOST_OS),$(TARGET))
 endif
 
+BUILD_WITH_SIMD ?= false
+ifeq ($(BUILD_WITH_SIMD), true)
+CFLAGS+=-msimd128
+CXXFLAGS+=-msimd128
+endif
+
+LIBFLAGS += -s TOTAL_STACK=1048576 \
+            -Wl,--export=__data_end -Wl,--export=__heap_base \
+            -s ERROR_ON_UNDEFINED_SYMBOLS=0
+
 # This library is the main target for this makefile. It will contain a minimal
 # runtime that can be linked in to other programs.
 LIB_NAME := libtensorflow-lite.a
 
 # Benchmark static library and binary
 BENCHMARK_LIB_NAME := benchmark-lib.a
-BENCHMARK_BINARY_NAME := benchmark_model
-BENCHMARK_PERF_OPTIONS_BINARY_NAME := benchmark_model_performance_options
+BENCHMARK_BINARY_NAME := benchmark_model.wasm
+BENCHMARK_PERF_OPTIONS_BINARY_NAME := benchmark_model_performance_options.wasm
 
 # A small example program that shows how to link against the library.
 MINIMAL_SRCS := \
@@ -277,12 +283,16 @@ LIB_PATH := $(LIBDIR)$(LIB_NAME)
 BENCHMARK_LIB := $(LIBDIR)$(BENCHMARK_LIB_NAME)
 BENCHMARK_BINARY := $(BINDIR)$(BENCHMARK_BINARY_NAME)
 BENCHMARK_PERF_OPTIONS_BINARY := $(BINDIR)$(BENCHMARK_PERF_OPTIONS_BINARY_NAME)
-MINIMAL_BINARY := $(BINDIR)minimal
+MINIMAL_BINARY := $(BINDIR)minimal.wasm
 LABEL_IMAGE_BINARY := $(BINDIR)label_image
 
-CXX := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}g++
-CC := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}gcc
-AR := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}ar
+# CXX := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}g++
+# CC := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}gcc
+# AR := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}ar
+
+CXX := em++
+CC := emcc
+AR := emar
 
 MINIMAL_OBJS := $(addprefix $(OBJDIR), \
 $(patsubst %.cc,%.o,$(patsubst %.c,%.o,$(MINIMAL_SRCS))))
diff --git a/tensorflow/lite/tools/make/targets/linux_makefile.inc b/tensorflow/lite/tools/make/targets/linux_makefile.inc
index 222cef9e5f..eea89a38f0 100644
--- a/tensorflow/lite/tools/make/targets/linux_makefile.inc
+++ b/tensorflow/lite/tools/make/targets/linux_makefile.inc
@@ -2,12 +2,10 @@
 ifeq ($(TARGET), linux)
   CXXFLAGS += \
     -fPIC \
-    -DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK \
-    -pthread
+    -DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK
   CFLAGS += \
     -fPIC \
-    -DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK \
-    -pthread    
+    -DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK
   # TODO(petewarden): In the future we may want to add architecture-specific
   # flags like -msse4.2
 	LIBS += -ldl