diff --git a/jerry-core/BUILD.gn b/jerry-core/BUILD.gn
index 879cb6f4898b6ad27ec4315716d51362b69cf9f7..fa3bb1b031f947bfd8d3f1e9bf0b261d211cae89 100644
--- a/jerry-core/BUILD.gn
+++ b/jerry-core/BUILD.gn
@@ -215,18 +215,27 @@ jerry_core_includes = [
 ]
 
 jerry_core_defines = [
-  "JERRY_GLOBAL_HEAP_SIZE = (128)",
-  "JERRY_ERROR_MESSAGES = 1",
-  "JERRY_LINE_INFO = 1",
+  "JERRY_GLOBAL_HEAP_SIZE=(128)",
+  "JERRY_ERROR_MESSAGES=1",
+  "JERRY_LINE_INFO=1",
   "JERRY_FUNCTION_NAME",
   "JERRY_FUNCTION_BACKTRACE",
-  "JERRY_STACK_LIMIT = 0",
+  "JERRY_STACK_LIMIT=0",
 ]
 
+config("jerry_core_config") {
+  if (board_toolchain_type == "iccarm") {
+    cflags = [
+      "--diag_suppress",
+      "Pa089,Pe111,Pe188,Pe191,Pe546,Pe940",
+    ]
+  }
+}
+
 if (ohos_kernel_type == "liteos_m") {
   lite_library("jerry-core_static") {
     target_type = "static_library"
-
+    public_configs = [ ":jerry_core_config" ]
     sources = jerry_core_sources
     include_dirs = jerry_core_includes
     defines = jerry_core_defines
@@ -234,7 +243,7 @@ if (ohos_kernel_type == "liteos_m") {
 } else {
   lite_library("jerry-core_shared") {
     target_type = "shared_library"
-
+    public_configs = [ ":jerry_core_config" ]
     sources = jerry_core_sources
     include_dirs = jerry_core_includes
     defines = jerry_core_defines
diff --git a/jerry-ext/BUILD.gn b/jerry-ext/BUILD.gn
index 86e634ed6388be62f6d45027742922472f3bda95..53b91721bcebd7fedc4376a03ffa75440f7f8e80 100644
--- a/jerry-ext/BUILD.gn
+++ b/jerry-ext/BUILD.gn
@@ -51,17 +51,26 @@ jerry_ext_include_dirs = [
   "${core_path}/include",
 ]
 
+config("jerry_ext_config") {
+  if (board_toolchain_type == "iccarm") {
+    cflags = [
+      "--diag_suppress",
+      "Pe940",
+    ]
+  }
+}
+
 if (ohos_kernel_type == "liteos_m") {
   lite_library("jerry-ext_static") {
     target_type = "static_library"
-
+    public_configs = [ ":jerry_ext_config" ]
     sources = jerry_ext_sources
     include_dirs = jerry_ext_include_dirs
   }
 } else {
   lite_library("jerry-ext_shared") {
     target_type = "shared_library"
-
+    public_configs = [ ":jerry_ext_config" ]
     sources = jerry_ext_sources
     include_dirs = jerry_ext_include_dirs
   }
diff --git a/jerry-libm/BUILD.gn b/jerry-libm/BUILD.gn
index 20d0800787ec06cb71d4ad62f680cac228d37d49..12efe17e9790f74b271a9ec5e0aed1f1f5f09e58 100644
--- a/jerry-libm/BUILD.gn
+++ b/jerry-libm/BUILD.gn
@@ -56,15 +56,26 @@ jerry_libm_sources = [
 
 jerry_libm_include_dirs = [ "include" ]
 
+config("jerry_libm_config") {
+  if (board_toolchain_type == "iccarm") {
+    cflags = [
+      "--diag_suppress",
+      "Pe039,Pa089,Pe222",
+    ]
+  }
+}
+
 if (ohos_kernel_type == "liteos_m") {
   lite_library("jerry-libm_static") {
     target_type = "static_library"
+    public_configs = [ ":jerry_libm_config" ]
     sources = jerry_libm_sources
     include_dirs = jerry_libm_include_dirs
   }
 } else {
   lite_library("jerry-libm_shared") {
     target_type = "shared_library"
+    public_configs = [ ":jerry_libm_config" ]
     sources = jerry_libm_sources
     include_dirs = jerry_libm_include_dirs
   }