Fix zephyr sample build errors (#1757)

Author: wenyongh

core/shared/platform/common/math/math.c

@@ -449,8 +449,6 @@ ivln2    =  1.44269504088896338700e+00, /* 0x3FF71547, 0x652B82FE =1/ln2 */
 ivln2_h  =  1.44269502162933349609e+00, /* 0x3FF71547, 0x60000000 =24b 1/ln2*/
 ivln2_l  =  1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
 
-static double
-freebsd_sqrt(double x);
 static double
 freebsd_floor(double x);
 static double
@@ -622,6 +620,7 @@ freebsd_atan2(double y, double x)
     }
 }
 
+#ifndef BH_HAS_SQRTF
 static float
 freebsd_sqrtf(float x)
 {
@@ -689,7 +688,9 @@ freebsd_sqrtf(float x)
     SET_FLOAT_WORD(z, ix);
     return z;
 }
+#endif /* end of BH_HAS_SQRTF */
 
+#ifndef BH_HAS_SQRT
 static double
 freebsd_sqrt(double x) /* wrapper sqrt */
 {
@@ -799,6 +800,7 @@ freebsd_sqrt(double x) /* wrapper sqrt */
 
     return z;
 }
+#endif /* end of BH_HAS_SQRT */
 
 static double
 freebsd_floor(double x)
@@ -1554,11 +1556,13 @@ atan2(double y, double x)
     return freebsd_atan2(y, x);
 }
 
+#ifndef BH_HAS_SQRT
 double
 sqrt(double x)
 {
     return freebsd_sqrt(x);
 }
+#endif
 
 double
 floor(double x)
@@ -1656,11 +1660,13 @@ fmaxf(float x, float y)
     return freebsd_fmaxf(x, y);
 }
 
+#ifndef BH_HAS_SQRTF
 float
 sqrtf(float x)
 {
     return freebsd_sqrtf(x);
 }
+#endif
 
 double
 pow(double x, double y)

core/shared/platform/include/platform_common.h

@@ -193,6 +193,10 @@ typedef void *(*thread_start_routine_t)(void *);
 #define SCNxPTR __PRIPTR_PREFIX "x"
 #endif
 
+#ifndef NAN
+#define NAN (0.0 / 0.0)
+#endif
+
 #ifdef __cplusplus
 }
 #endif

core/shared/platform/zephyr/platform_internal.h

@@ -7,14 +7,21 @@
 #define _PLATFORM_INTERNAL_H
 
 #include <autoconf.h>
+#include <version.h>
+
+#if KERNEL_VERSION_NUMBER < 0x030200 /* version 3.2.0 */
 #include <zephyr.h>
 #include <kernel.h>
-#include <version.h>
 #if KERNEL_VERSION_NUMBER >= 0x020200 /* version 2.2.0 */
 #include <sys/printk.h>
 #else
 #include <misc/printk.h>
 #endif
+#else /* else of KERNEL_VERSION_NUMBER < 0x030200 */
+#include <zephyr/kernel.h>
+#include <zephyr/sys/printk.h>
+#endif /* end of KERNEL_VERSION_NUMBER < 0x030200 */
+
 #include <inttypes.h>
 #include <stdarg.h>
 #include <ctype.h>
@@ -24,9 +31,12 @@
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
+
 #ifndef CONFIG_NET_BUF_USER_DATA_SIZE
 #define CONFIG_NET_BUF_USER_DATA_SIZE 0
 #endif
+
+#if KERNEL_VERSION_NUMBER < 0x030200 /* version 3.2.0 */
 #include <net/net_pkt.h>
 #include <net/net_if.h>
 #include <net/net_ip.h>
@@ -36,6 +46,17 @@
 #ifdef CONFIG_ARM_MPU
 #include <arch/arm/aarch32/cortex_m/cmsis.h>
 #endif
+#else /* else of KERNEL_VERSION_NUMBER < 0x030200 */
+#include <zephyr/net/net_pkt.h>
+#include <zephyr/net/net_if.h>
+#include <zephyr/net/net_ip.h>
+#include <zephyr/net/net_core.h>
+#include <zephyr/net/net_context.h>
+
+#ifdef CONFIG_ARM_MPU
+#include <zephyr/arch/arm/aarch32/cortex_m/cmsis.h>
+#endif
+#endif /* end of KERNEL_VERSION_NUMBER < 0x030200 */
 
 #ifndef BH_PLATFORM_ZEPHYR
 #define BH_PLATFORM_ZEPHYR
@@ -96,6 +117,11 @@ double strtod(const char *nptr, char **endptr);
 float strtof(const char *nptr, char **endptr);
 /* clang-format on */
 
+#if KERNEL_VERSION_NUMBER >= 0x030100 /* version 3.1.0 */
+#define BH_HAS_SQRT
+#define BH_HAS_SQRTF
+#endif
+
 /**
  * @brief Allocate executable memroy
  *

product-mini/platforms/zephyr/simple/CMakeLists.txt

@@ -42,12 +42,12 @@ endif ()
 
 # Override the global heap usage
 if (NOT DEFINED WAMR_BUILD_GLOBAL_HEAP_POOL)
-  add_definitions (-DWASM_ENABLE_GLOBAL_HEAP_POOL=1)
+  set (WAMR_BUILD_GLOBAL_HEAP_POOL 1)
 endif ()
 
 # Override the global heap size for small devices
 if (NOT DEFINED WAMR_BUILD_GLOBAL_HEAP_SIZE)
-  add_definitions (-DWASM_GLOBAL_HEAP_SIZE=131072) # 128 kB
+  set (WAMR_BUILD_GLOBAL_HEAP_SIZE 131072) # 128 KB
 endif ()
 
 set (WAMR_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../..)

product-mini/platforms/zephyr/simple/src/main.c

@@ -15,9 +15,6 @@
 #include "test_wasm.h"
 #endif /* end of BUILD_TARGET_RISCV64_LP64 || BUILD_TARGET_RISCV32_ILP32 */
 
-#include <zephyr.h>
-#include <sys/printk.h>
-
 #if defined(BUILD_TARGET_RISCV64_LP64) || defined(BUILD_TARGET_RISCV32_ILP32)
 #if defined(BUILD_TARGET_RISCV64_LP64)
 #define CONFIG_GLOBAL_HEAP_BUF_SIZE 4360