create skeleton project for lua wasm comparison

samples/wasm-lua-comparison/CMakeLists.txt

@@ -0,0 +1,80 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required(VERSION 2.8)
+project(comparison)
+
+set(CMAKE_C_COMPILER_WORKS 1)
+set(CMAKE_CXX_COMPILER_WORKS 1)
+set(CMAKE_CXX_STANDARD 11)
+
+################  runtime settings  ################
+string (TOLOWER ${CMAKE_HOST_SYSTEM_NAME} WAMR_BUILD_PLATFORM)
+if (APPLE)
+  add_definitions(-DBH_PLATFORM_DARWIN)
+endif ()
+
+# Resetdefault linker flags
+set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+
+# WAMR features switch
+
+# Set WAMR_BUILD_TARGET, currently values supported:
+# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]",
+# "MIPS", "XTENSA", "RISCV64[sub]", "RISCV32[sub]"
+if (NOT DEFINED WAMR_BUILD_TARGET)
+  if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
+    set (WAMR_BUILD_TARGET "AARCH64")
+  elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
+    set (WAMR_BUILD_TARGET "RISCV64")
+  elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
+    # Build as X86_64 by default in 64-bit platform
+    set (WAMR_BUILD_TARGET "X86_64")
+  else ()
+    # Build as X86_32 by default in 32-bit platform
+    set (WAMR_BUILD_TARGET "X86_32")
+  endif ()
+endif ()
+
+if (NOT CMAKE_BUILD_TYPE)
+  set (CMAKE_BUILD_TYPE Release)
+endif ()
+
+set(WAMR_BUILD_INTERP 1)
+set(WAMR_BUILD_AOT 1)
+set(WAMR_BUILD_JIT 0)
+set(WAMR_BUILD_LIBC_BUILTIN 1)
+set(WAMR_BUILD_FAST_INTERP 1)
+set(WAMR_BUILD_LIB_PTHREAD 1)
+
+# compiling and linking flags
+set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie -fPIE")
+if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
+  set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
+endif ()
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
+
+# build out vmlib
+set(WAMR_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../..)
+include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
+
+add_library(vmlib ${WAMR_RUNTIME_LIB_SOURCE})
+################################################
+
+
+################ wasm application ################
+add_subdirectory(wasm-apps)
+################ wamr runtime ################
+include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
+
+include_directories(include)
+
+set (RUNTIME_SOURCE_ALL
+    ${CMAKE_CURRENT_LIST_DIR}/src/main.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/lua.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/wasm.c
+    ${UNCOMMON_SHARED_SOURCE}
+)
+add_executable (comparison ${RUNTIME_SOURCE_ALL})
+target_link_libraries(comparison vmlib -lpthread -lm)

samples/wasm-lua-comparison/include/lua.h

@@ -0,0 +1,12 @@
+#ifndef WASM_H
+#define WASM_H
+
+void init_lua();
+
+void deInit_Lua();
+
+void call_lua_function();
+
+#endif
+
+

samples/wasm-lua-comparison/include/wasm.h

@@ -0,0 +1,13 @@
+#ifndef WASM_H
+#define WASM_H
+
+#include "wasm_export.h"
+#include "bh_read_file.h"
+
+void init_wasm();
+
+void call_wasm_function();
+
+void deInit_wasm();
+
+#endif

samples/wasm-lua-comparison/src/lua.c

@@ -0,0 +1,22 @@
+#include "lua.h"
+
+void init_lua()
+{
+    printf("%s\n", __FUNCTION__);
+}
+
+
+void deInit_Lua()
+{
+    printf("%s\n", __FUNCTION__);
+}
+
+
+/**
+ * @brief 
+ * Note this function will need input
+ */
+void call_lua_function()
+{
+    printf("%s\n", __FUNCTION__);
+}

samples/wasm-lua-comparison/src/main.c

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "wasm_export.h"
+#include "bh_read_file.h"
+#include "pthread.h"
+#include "lua.h"
+#include "wasm.h"
+
+int
+main(int argc, char *argv[])
+{
+    init_wasm();
+
+    init_lua();
+
+    call_lua_function();
+
+    call_wasm_function();
+
+    return 0;
+}

samples/wasm-lua-comparison/src/wasm.c

@@ -0,0 +1,22 @@
+#include "wasm.h" 
+
+void init_wasm()
+{
+    printf("%s\n", __FUNCTION__);
+}
+
+
+void deInit_wasm()
+{
+    printf("%s\n", __FUNCTION__);
+}
+
+
+/**
+ * @brief 
+ * Note this function will need input
+ */
+void call_wasm_function()
+{
+    printf("%s\n", __FUNCTION__);
+}

samples/wasm-lua-comparison/wasm-apps/CMakeLists.txt

@@ -0,0 +1,38 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required(VERSION 2.8)
+project(wasm-apps)
+
+set(WAMR_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../..)
+
+if (APPLE)
+    set (HAVE_FLAG_SEARCH_PATHS_FIRST 0)
+    set (CMAKE_C_LINK_FLAGS "")
+    set (CMAKE_CXX_LINK_FLAGS "")
+endif ()
+set(CMAKE_SYSTEM_PROCESSOR wasm32)
+set (CMAKE_SYSROOT                  ${WAMR_ROOT_DIR}/wamr-sdk/app/libc-builtin-sysroot)
+
+if (NOT DEFINED WASI_SDK_DIR)
+    set (WASI_SDK_DIR               "/opt/wasi-sdk")
+endif ()
+
+set (CMAKE_C_FLAGS                  "-nostdlib -pthread -Qunused-arguments")
+set (CMAKE_C_FLAGS                  "${CMAKE_C_FLAGS} -z stack-size=32768")
+set (CMAKE_C_COMPILER_TARGET        "wasm32")
+set (CMAKE_C_COMPILER               "${WASI_SDK_DIR}/bin/clang")
+
+set (DEFINED_SYMBOLS
+"${WAMR_ROOT_DIR}/wamr-sdk/app/libc-builtin-sysroot/share/defined-symbols.txt")
+
+set (CMAKE_EXE_LINKER_FLAGS
+    "-Wl,--shared-memory,--max-memory=131072,       \
+    -Wl,--no-entry,--strip-all,--export=sum,        \
+    -Wl,--export=__heap_base,--export=__data_end    \
+    -Wl,--export=__wasm_call_ctors  \
+    -Wl,--allow-undefined-file=${DEFINED_SYMBOLS}"
+)
+
+add_executable(test.wasm  sum.c)
+target_link_libraries(test.wasm)

samples/wasm-lua-comparison/wasm-apps/sum.c

@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+int
+sum(int start, int length)
+{
+    int sum = 0, i;
+
+    for (i = start; i < start + length; i++) {
+        sum += i;
+    }
+
+    return sum;
+}