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nuttx-apps/interpreters/wamr/0001-Introduce-support-for-NuttX-RTOS.patch
Huang Qi 0b4fa2f66a interpreters: Inroduce support for WAMR 
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2020-09-16 20:53:31 +01:00

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From 5854a0c7fe39acd29fb5aafd118b99787aee1cf6 Mon Sep 17 00:00:00 2001
From: Huang Qi <huangqi3@xiaomi.com>
Date: Tue, 8 Sep 2020 20:32:39 +0800
Subject: [PATCH] Introduce support for NuttX RTOS
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
---
README.md | 2 +-
core/shared/platform/nuttx/nuttx_platform.c | 70 ++++
core/shared/platform/nuttx/nuttx_thread.c | 86 +++++
.../shared/platform/nuttx/platform_internal.h | 45 +++
.../platform/nuttx/shared_platform.cmake | 14 +
doc/build_wamr.md | 3 +
product-mini/platforms/nuttx/main.c | 320 ++++++++++++++++++
product-mini/platforms/nuttx/wamr.mk | 141 ++++++++
8 files changed, 680 insertions(+), 1 deletion(-)
create mode 100644 core/shared/platform/nuttx/nuttx_platform.c
create mode 100644 core/shared/platform/nuttx/nuttx_thread.c
create mode 100644 core/shared/platform/nuttx/platform_internal.h
create mode 100644 core/shared/platform/nuttx/shared_platform.cmake
create mode 100644 product-mini/platforms/nuttx/main.c
create mode 100644 product-mini/platforms/nuttx/wamr.mk
diff --git a/README.md b/README.md
index 446209f..a3e062a 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ The iwasm supports the following architectures:
Following platforms are supported. Refer to [WAMR porting guide](./doc/port_wamr.md) for how to port WAMR to a new platform.
- [Linux](./doc/build_wamr.md#linux), [Linux SGX (Intel Software Guard Extension)](./doc/linux_sgx.md), [MacOS](./doc/build_wamr.md#macos), [Android](./doc/build_wamr.md#android)
-- [Zephyr](./doc/build_wamr.md#zephyr), [AliOS-Things](./doc/build_wamr.md#alios-things), [VxWorks](./doc/build_wamr.md#vxworks)
+- [Zephyr](./doc/build_wamr.md#zephyr), [AliOS-Things](./doc/build_wamr.md#alios-things), [VxWorks](./doc/build_wamr.md#vxworks), [NuttX](./doc/build_wamr.md#nuttx)
### Build iwasm VM core (mini product)
diff --git a/core/shared/platform/nuttx/nuttx_platform.c b/core/shared/platform/nuttx/nuttx_platform.c
new file mode 100644
index 0000000..4a126c7
--- /dev/null
+++ b/core/shared/platform/nuttx/nuttx_platform.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2020 XiaoMi Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "platform_api_extension.h"
+#include "platform_api_vmcore.h"
+
+int
+bh_platform_init()
+{
+ return 0;
+}
+
+void
+bh_platform_destroy()
+{}
+
+void *
+os_malloc(unsigned size)
+{
+ return malloc(size);
+}
+
+void *
+os_realloc(void *ptr, unsigned size)
+{
+ return realloc(ptr, size);
+}
+
+void
+os_free(void *ptr)
+{
+ free(ptr);
+}
+
+void *
+os_mmap(void *hint, size_t size, int prot, int flags)
+{
+ if ((uint64)size >= UINT32_MAX)
+ return NULL;
+ return malloc((uint32)size);
+}
+
+void
+os_munmap(void *addr, size_t size)
+{
+ return free(addr);
+}
+
+int
+os_mprotect(void *addr, size_t size, int prot)
+{
+ return 0;
+}
+
+void
+os_dcache_flush()
+{}
+
+uint64
+os_time_get_boot_microsecond()
+{
+ struct timespec ts;
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
+ return 0;
+ }
+
+ return ((uint64)ts.tv_sec) * 1000 * 1000 + ((uint64)ts.tv_nsec) / 1000;
+}
diff --git a/core/shared/platform/nuttx/nuttx_thread.c b/core/shared/platform/nuttx/nuttx_thread.c
new file mode 100644
index 0000000..aa69ee4
--- /dev/null
+++ b/core/shared/platform/nuttx/nuttx_thread.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2020 XiaoMi Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "platform_api_extension.h"
+#include "platform_api_vmcore.h"
+
+korp_tid
+os_self_thread()
+{
+ return (korp_tid)pthread_self();
+}
+
+int
+os_mutex_init(korp_mutex *mutex)
+{
+ return pthread_mutex_init(mutex, NULL) == 0 ? BHT_OK : BHT_ERROR;
+}
+
+int
+os_mutex_destroy(korp_mutex *mutex)
+{
+ int ret;
+
+ assert(mutex);
+ ret = pthread_mutex_destroy(mutex);
+
+ return ret == 0 ? BHT_OK : BHT_ERROR;
+}
+
+int
+os_mutex_lock(korp_mutex *mutex)
+{
+ int ret;
+
+ assert(mutex);
+ ret = pthread_mutex_lock(mutex);
+ if (0 != ret) {
+ os_printf("vm mutex lock failed (ret=%d)!\n", ret);
+ exit(-1);
+ }
+ return ret;
+}
+
+int
+os_mutex_unlock(korp_mutex *mutex)
+{
+ int ret;
+
+ assert(mutex);
+ ret = pthread_mutex_unlock(mutex);
+ if (0 != ret) {
+ os_printf("vm mutex unlock failed (ret=%d)!\n", ret);
+ exit(-1);
+ }
+ return ret;
+}
+
+uint8 *
+os_thread_get_stack_boundary()
+{
+ return NULL;
+}
+
+int
+os_cond_init(korp_cond *cond)
+{
+ assert(cond);
+
+ if (pthread_cond_init(cond, NULL) != BHT_OK)
+ return BHT_ERROR;
+
+ return BHT_OK;
+}
+
+int
+os_cond_destroy(korp_cond *cond)
+{
+ assert(cond);
+
+ if (pthread_cond_destroy(cond) != BHT_OK)
+ return BHT_ERROR;
+
+ return BHT_OK;
+}
diff --git a/core/shared/platform/nuttx/platform_internal.h b/core/shared/platform/nuttx/platform_internal.h
new file mode 100644
index 0000000..856aab4
--- /dev/null
+++ b/core/shared/platform/nuttx/platform_internal.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 XiaoMi Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _PLATFORM_INTERNAL_H
+#define _PLATFORM_INTERNAL_H
+
+#include <ctype.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef BH_PLATFORM_NUTTX
+#define BH_PLATFORM_NUTTX
+#endif
+
+typedef pthread_t korp_tid;
+typedef pthread_mutex_t korp_mutex;
+typedef pthread_cond_t korp_cond;
+typedef pthread_t korp_thread;
+
+#define BH_APPLET_PRESERVED_STACK_SIZE (2 * BH_KB)
+
+/* Default thread priority */
+#define BH_THREAD_DEFAULT_PRIORITY 100
+
+#define os_printf printf
+#define os_vprintf vprintf
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _BH_PLATFORM_H */
diff --git a/core/shared/platform/nuttx/shared_platform.cmake b/core/shared/platform/nuttx/shared_platform.cmake
new file mode 100644
index 0000000..7b29b5f
--- /dev/null
+++ b/core/shared/platform/nuttx/shared_platform.cmake
@@ -0,0 +1,14 @@
+# Copyright (C) 2020 XiaoMi Corporation. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+set (PLATFORM_SHARED_DIR ${CMAKE_CURRENT_LIST_DIR})
+
+add_definitions(-DBH_PLATFORM_NUTTX)
+
+include_directories(${PLATFORM_SHARED_DIR})
+include_directories(${PLATFORM_SHARED_DIR}/../include)
+
+file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)
+
+set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_MATH_SOURCE})
+
diff --git a/doc/build_wamr.md b/doc/build_wamr.md
index c0b36f2..f7fc9e2 100644
--- a/doc/build_wamr.md
+++ b/doc/build_wamr.md
@@ -301,6 +301,9 @@ $ # include/ includes all necesary head files
$ # lib includes libiwasm.so
```
+NuttX
+-------------------------
+WAMR is intergrated with NuttX, just enable the WAMR in Kconfig option (Application Configuration/Interpreters).
Docker
-------------------------
diff --git a/product-mini/platforms/nuttx/main.c b/product-mini/platforms/nuttx/main.c
new file mode 100644
index 0000000..25c654f
--- /dev/null
+++ b/product-mini/platforms/nuttx/main.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+#include "bh_platform.h"
+#include "bh_read_file.h"
+#include "wasm_export.h"
+
+static int app_argc;
+static char **app_argv;
+
+#define MODULE_PATH ("--module-path=")
+
+static int
+print_help()
+{
+ printf("Usage: iwasm [-options] wasm_file [args...]\n");
+ printf("options:\n");
+ printf(" -f|--function name Specify a function name of the module to run rather\n"
+ " than main\n");
+#if WASM_ENABLE_LOG != 0
+ printf(" -v=n Set log verbose level (0 to 5, default is 2) larger\n"
+ " level with more log\n");
+#endif
+ printf(" --stack-size=n Set maximum stack size in bytes, default is 16 KB\n");
+ printf(" --heap-size=n Set maximum heap size in bytes, default is 16 KB\n");
+#if WASM_ENABLE_LIBC_WASI != 0
+ printf(" --env=<env> Pass wasi environment variables with \"key=value\"\n");
+ printf(" to the program, for example:\n");
+ printf(" --env=\"key1=value1\" --env=\"key2=value2\"\n");
+ printf(" --dir=<dir> Grant wasi access to the given host directories\n");
+ printf(" to the program, for example:\n");
+ printf(" --dir=<dir1> --dir=<dir2>\n");
+#endif
+#if WASM_ENABLE_MULTI_MODULE != 0
+ printf(" --module-path= Indicate a module search path. default is current\n"
+ " directory('./')\n");
+#endif
+#if WASM_ENABLE_LIB_PTHREAD != 0
+ printf(" --max-threads=n Set maximum thread number per cluster, default is 4\n");
+#endif
+ return 1;
+}
+
+static void *
+app_instance_main(wasm_module_inst_t module_inst)
+{
+ const char *exception;
+
+ wasm_application_execute_main(module_inst, app_argc, app_argv);
+ if ((exception = wasm_runtime_get_exception(module_inst)))
+ printf("%s\n", exception);
+ return NULL;
+}
+
+static void *
+app_instance_func(wasm_module_inst_t module_inst, const char *func_name)
+{
+ wasm_application_execute_func(module_inst, func_name, app_argc - 1,
+ app_argv + 1);
+ /* The result of wasm function or exception info was output inside
+ wasm_application_execute_func(), here we don't output them again. */
+ return NULL;
+}
+
+#if WASM_ENABLE_LIBC_WASI != 0
+static bool
+validate_env_str(char *env)
+{
+ char *p = env;
+ int key_len = 0;
+
+ while (*p != '\0' && *p != '=') {
+ key_len++;
+ p++;
+ }
+
+ if (*p != '=' || key_len == 0)
+ return false;
+
+ return true;
+}
+#endif
+
+#define USE_GLOBAL_HEAP_BUF 1
+
+#if USE_GLOBAL_HEAP_BUF != 0
+static char global_heap_buf[128 * 1024] = { 0 };
+#endif
+
+#if WASM_ENABLE_MULTI_MODULE != 0
+static char *
+handle_module_path(const char *module_path)
+{
+ // next character after =
+ return (strchr(module_path, '=')) + 1;
+}
+
+static char *module_search_path = ".";
+static bool
+module_reader_callback(const char *module_name, uint8 **p_buffer,
+ uint32 *p_size)
+{
+ const char *format = "%s/%s.wasm";
+ int sz = strlen(module_search_path) + strlen("/") + strlen(module_name) +
+ strlen(".wasm") + 1;
+ char *wasm_file_name = BH_MALLOC(sz);
+ if (!wasm_file_name) {
+ return false;
+ }
+
+ snprintf(wasm_file_name, sz, format, module_search_path, module_name);
+
+ *p_buffer = (uint8_t *)bh_read_file_to_buffer(wasm_file_name, p_size);
+
+ wasm_runtime_free(wasm_file_name);
+ return *p_buffer != NULL;
+}
+
+static void
+moudle_destroyer(uint8 *buffer, uint32 size)
+{
+ if (!buffer) {
+ return;
+ }
+
+ wasm_runtime_free(buffer);
+ buffer = NULL;
+}
+#endif /* WASM_ENABLE_MULTI_MODULE */
+
+int
+main(int argc, char *argv[])
+{
+ char *wasm_file = NULL;
+ const char *func_name = NULL;
+ uint8 *wasm_file_buf = NULL;
+ uint32 wasm_file_size;
+ uint32 stack_size = 16 * 1024, heap_size = 16 * 1024;
+ wasm_module_t wasm_module = NULL;
+ wasm_module_inst_t wasm_module_inst = NULL;
+ RuntimeInitArgs init_args;
+ char error_buf[128] = { 0 };
+#if WASM_ENABLE_LOG != 0
+ int log_verbose_level = 2;
+#endif
+#if WASM_ENABLE_LIBC_WASI != 0
+ const char *dir_list[8] = { NULL };
+ uint32 dir_list_size = 0;
+ const char *env_list[8] = { NULL };
+ uint32 env_list_size = 0;
+#endif
+
+ /* Process options. */
+ // TODO: use a option name and option handler pair table to
+ // optimize
+ for (argc--, argv++; argc > 0 && argv[0][0] == '-'; argc--, argv++) {
+ if (!strcmp(argv[0], "-f") || !strcmp(argv[0], "--function")) {
+ argc--, argv++;
+ if (argc < 2) {
+ print_help();
+ return 0;
+ }
+ func_name = argv[0];
+ }
+#if WASM_ENABLE_LOG != 0
+ else if (!strncmp(argv[0], "-v=", 3)) {
+ log_verbose_level = atoi(argv[0] + 3);
+ if (log_verbose_level < 0 || log_verbose_level > 5)
+ return print_help();
+ }
+#endif
+ else if (!strncmp(argv[0], "--stack-size=", 13)) {
+ if (argv[0][13] == '\0')
+ return print_help();
+ stack_size = atoi(argv[0] + 13);
+ }
+ else if (!strncmp(argv[0], "--heap-size=", 12)) {
+ if (argv[0][12] == '\0')
+ return print_help();
+ heap_size = atoi(argv[0] + 12);
+ }
+#if WASM_ENABLE_LIBC_WASI != 0
+ else if (!strncmp(argv[0], "--dir=", 6)) {
+ if (argv[0][6] == '\0')
+ return print_help();
+ if (dir_list_size >= sizeof(dir_list) / sizeof(char *)) {
+ printf("Only allow max dir number %d\n",
+ (int)(sizeof(dir_list) / sizeof(char *)));
+ return -1;
+ }
+ dir_list[dir_list_size++] = argv[0] + 6;
+ }
+ else if (!strncmp(argv[0], "--env=", 6)) {
+ char *tmp_env;
+
+ if (argv[0][6] == '\0')
+ return print_help();
+ if (env_list_size >= sizeof(env_list) / sizeof(char *)) {
+ printf("Only allow max env number %d\n",
+ (int)(sizeof(env_list) / sizeof(char *)));
+ return -1;
+ }
+ tmp_env = argv[0] + 6;
+ if (validate_env_str(tmp_env))
+ env_list[env_list_size++] = tmp_env;
+ else {
+ printf("Wasm parse env string failed: expect \"key=value\", "
+ "got \"%s\"\n",
+ tmp_env);
+ return print_help();
+ }
+ }
+#endif /* WASM_ENABLE_LIBC_WASI */
+#if WASM_ENABLE_MULTI_MODULE != 0
+ else if (!strncmp(argv[0], MODULE_PATH, strlen(MODULE_PATH))) {
+ module_search_path = handle_module_path(argv[0]);
+ if (!strlen(module_search_path)) {
+ return print_help();
+ }
+ }
+#endif
+#if WASM_ENABLE_LIB_PTHREAD != 0
+ else if (!strncmp(argv[0], "--max-threads=", 14)) {
+ if (argv[0][14] == '\0')
+ return print_help();
+ wasm_runtime_set_max_thread_num(atoi(argv[0] + 14));
+ }
+#endif
+ else
+ return print_help();
+ }
+
+ if (argc == 0)
+ return print_help();
+
+ wasm_file = argv[0];
+ app_argc = argc;
+ app_argv = argv;
+
+ memset(&init_args, 0, sizeof(RuntimeInitArgs));
+
+#if USE_GLOBAL_HEAP_BUF != 0
+ init_args.mem_alloc_type = Alloc_With_Pool;
+ init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
+ init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
+#else
+ init_args.mem_alloc_type = Alloc_With_Allocator;
+ init_args.mem_alloc_option.allocator.malloc_func = malloc;
+ init_args.mem_alloc_option.allocator.realloc_func = realloc;
+ init_args.mem_alloc_option.allocator.free_func = free;
+#endif
+
+ /* initialize runtime environment */
+ if (!wasm_runtime_full_init(&init_args)) {
+ printf("Init runtime environment failed.\n");
+ return -1;
+ }
+
+#if WASM_ENABLE_LOG != 0
+ bh_log_set_verbose_level(log_verbose_level);
+#endif
+
+ /* load WASM byte buffer from WASM bin file */
+ if (!(wasm_file_buf =
+ (uint8 *)bh_read_file_to_buffer(wasm_file, &wasm_file_size)))
+ goto fail1;
+
+#if WASM_ENABLE_MULTI_MODULE != 0
+ wasm_runtime_set_module_reader(module_reader_callback, moudle_destroyer);
+#endif
+
+ /* load WASM module */
+ if (!(wasm_module = wasm_runtime_load(wasm_file_buf, wasm_file_size,
+ error_buf, sizeof(error_buf)))) {
+ printf("%s\n", error_buf);
+ goto fail2;
+ }
+
+#if WASM_ENABLE_LIBC_WASI != 0
+ wasm_runtime_set_wasi_args(wasm_module, dir_list, dir_list_size, NULL, 0,
+ env_list, env_list_size, argv, argc);
+#endif
+
+ /* instantiate the module */
+ if (!(wasm_module_inst =
+ wasm_runtime_instantiate(wasm_module, stack_size, heap_size,
+ error_buf, sizeof(error_buf)))) {
+ printf("%s\n", error_buf);
+ goto fail3;
+ }
+
+ if (func_name)
+ app_instance_func(wasm_module_inst, func_name);
+ else
+ app_instance_main(wasm_module_inst);
+
+ /* destroy the module instance */
+ wasm_runtime_deinstantiate(wasm_module_inst);
+
+fail3:
+ /* unload the module */
+ wasm_runtime_unload(wasm_module);
+
+fail2:
+ /* free the file buffer */
+ wasm_runtime_free(wasm_file_buf);
+
+fail1:
+ /* destroy runtime environment */
+ wasm_runtime_destroy();
+ return 0;
+}
diff --git a/product-mini/platforms/nuttx/wamr.mk b/product-mini/platforms/nuttx/wamr.mk
new file mode 100644
index 0000000..56fadfa
--- /dev/null
+++ b/product-mini/platforms/nuttx/wamr.mk
@@ -0,0 +1,141 @@
+# Copyright (C) 2019 Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+CORE_ROOT := wamr/core
+IWASM_ROOT := wamr/core/iwasm
+SHARED_ROOT := wamr/core/shared
+
+ifeq ($(CONFIG_ARCH_ARMV7M),y)
+WAMR_BUILD_TARGET := THUMBV7EM
+else ifeq ($(CONFIG_ARCH_ARMV8M),y)
+WAMR_BUILD_TARGET := THUMBV8M
+else ifeq ($(CONFIG_ARCH_X86),y)
+WAMR_BUILD_TARGET := X86_32
+else ifeq ($(CONFIG_ARCH_X86_64),y)
+WAMR_BUILD_TARGET := X86_64
+else ifeq ($(CONFIG_ARCH_XTENSA),y)
+WAMR_BUILD_TARGET := XTENSA
+endif
+
+WAMR_BUILD_PLATFORM := nuttx
+
+ifeq (${WAMR_BUILD_TARGET}, X86_32)
+ CFLAGS += -DBUILD_TARGET_X86_32
+ INVOKE_NATIVE := invokeNative_ia32.s
+ AOT_RELOC := aot_reloc_x86_32.c
+else ifeq (${WAMR_BUILD_TARGET}, X86_64)
+ CFLAGS += -DBUILD_TARGET_X86_64
+ INVOKE_NATIVE := invokeNative_em64.s
+ AOT_RELOC := aot_reloc_x86_64.c
+else ifeq ($(findstring ARM,$(WAMR_BUILD_TARGET)), ARM)
+ CFLAGS += -DBUILD_TARGET_ARM
+ CFLAGS += -DBUILD_TARGET=\"$(WAMR_BUILD_TARGET)\"
+ INVOKE_NATIVE := invokeNative_arm.s
+ AOT_RELOC := aot_reloc_arm.c
+else ifeq ($(findstring THUMB,$(WAMR_BUILD_TARGET)), THUMB)
+ CFLAGS += -DBUILD_TARGET_THUMB
+ CFLAGS += -DBUILD_TARGET=\"$(WAMR_BUILD_TARGET)\"
+ ifeq ($(CONFIG_ARCH_FPU),y)
+ INVOKE_NATIVE := invokeNative_thumb_vfp.s
+ else
+ INVOKE_NATIVE := invokeNative_thumb.s
+ endif
+ AOT_RELOC := aot_reloc_thumb.c
+else ifeq (${WAMR_BUILD_TARGET}, MIPS)
+ CFLAGS += -DBUILD_TARGET_MIPS
+ INVOKE_NATIVE := invokeNative_mips.s
+ AOT_RELOC := aot_reloc_mips.c
+else ifeq (${WAMR_BUILD_TARGET}, XTENSA)
+ CFLAGS += -DBUILD_TARGET_XTENSA
+ INVOKE_NATIVE := invokeNative_xtensa.s
+ AOT_RELOC := aot_reloc_xtensa.c
+else
+ $(error Build target don't support)
+endif
+
+ifeq (${CONFIG_INTERPRETERS_WAMR_LOG},y)
+CFLAGS += -DWASM_ENABLE_LOG=1
+else
+CFLAGS += -DWASM_ENABLE_LOG=0
+endif
+
+ifeq (${CONFIG_INTERPRETERS_WAMR_AOT},y)
+CFLAGS += -I${IWASM_ROOT}/aot
+CFLAGS += -DWASM_ENABLE_AOT=1
+CSRCS += aot_loader.c \
+ ${AOT_RELOC} \
+ aot_runtime.c
+else
+CFLAGS += -DWASM_ENABLE_AOT=0
+endif
+
+CFLAGS += -DWASM_ENABLE_INTERP=1
+CSRCS += wasm_runtime.c wasm_loader.c
+
+ifeq (${CONFIG_INTERPRETERS_WAMR_FAST},y)
+CFLAGS += -DWASM_ENABLE_FAST_INTERP=1
+CSRCS += wasm_interp_fast.c
+else
+CSRCS += wasm_interp_classic.c
+endif
+
+ifeq ($(CONFIG_INTERPRETERS_WAMR_LIBC_BUILTIN),y)
+CFLAGS += -DWASM_ENABLE_LIBC_BUILTIN=1
+else
+CFLAGS += -DWASM_ENABLE_LIBC_BUILTIN=0
+endif
+
+CFLAGS += -DWASM_ENABLE_MULTI_MODULE=0
+CFLAGS += -DWASM_ENABLE_THREAD_MGR=0
+CFLAGS += -Wno-strict-prototypes
+
+CFLAGS += -I${CORE_ROOT} \
+ -I${IWASM_ROOT}/include \
+ -I${IWASM_ROOT}/common \
+ -I${SHARED_ROOT}/include \
+ -I${SHARED_ROOT}/platform/include \
+ -I${SHARED_ROOT}/utils \
+ -I${SHARED_ROOT}/utils/uncommon \
+ -I${SHARED_ROOT}/mem-alloc \
+ -I${SHARED_ROOT}/platform/nuttx
+
+
+ifeq (${WAMR_BUILD_INTERP}, 1)
+CFLAGS += -I${IWASM_ROOT}/interpreter
+endif
+
+CSRCS += nuttx_platform.c \
+ nuttx_thread.c \
+ mem_alloc.c \
+ ems_kfc.c \
+ ems_alloc.c \
+ ems_hmu.c \
+ bh_assert.c \
+ bh_common.c \
+ bh_hashmap.c \
+ bh_list.c \
+ bh_log.c \
+ bh_queue.c \
+ bh_vector.c \
+ bh_read_file.c \
+ runtime_timer.c \
+ libc_builtin_wrapper.c \
+ wasm_runtime_common.c \
+ wasm_native.c \
+ wasm_exec_env.c \
+ wasm_memory.c
+
+ASRCS += ${INVOKE_NATIVE}
+
+VPATH += ${SHARED_ROOT}/platform/nuttx
+VPATH += ${SHARED_ROOT}/mem-alloc
+VPATH += ${SHARED_ROOT}/mem-alloc/ems
+VPATH += ${SHARED_ROOT}/utils
+VPATH += ${SHARED_ROOT}/utils/uncommon
+VPATH += ${IWASM_ROOT}/common
+VPATH += ${IWASM_ROOT}/interpreter
+VPATH += ${IWASM_ROOT}/libraries
+VPATH += ${IWASM_ROOT}/libraries/libc-builtin
+VPATH += ${IWASM_ROOT}/common/arch
+VPATH += ${IWASM_ROOT}/aot
+VPATH += ${IWASM_ROOT}/aot/arch
--
2.25.1
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