Update README; set GCC 14.1.0 as default when snapshot

README.md

@@ -112,6 +112,12 @@ Configure the firmware image and the kernel:
 make menuconfig
 ```
 
+Optional: comment modules:
+
+```shell
+for m in $(grep "=m" .config | grep -v 'CONFIG_PACKAGE_libustream-mbedtls=m'); do module=$(echo $m| cut -f1 -d'='); sed -i "s/$m/\# $module is not set/g" .config; done
+```
+
 Then:
 
 ```shell

configs/common/snapshot

@@ -13,3 +13,11 @@ CONFIG_USE_LLVM_BUILD=y
 CONFIG_DEVEL=y
 CONFIG_JSON_CYCLONEDX_SBOM=y
 CONFIG_MAKE_TOOLCHAIN=y
+
+# set GCC14.1
+CONFIG_GCC_USE_VERSION_14=y
+CONFIG_GCC_VERSION="14.1.0"
+CONFIG_GCC_VERSION_14=y
+CONFIG_TOOLCHAINOPTS=y
+CONFIG_BUILD_PATENTED=y
+CONFIG_USE_LTO=y