[LICENSE][YCONFIG] Add NXP EULA acceptance via configurator

Add possibility to accept automatically the EULA via the
configurator.

Modified the post-script so that if the license has already been
accepted then it's not asked to the user to accept it again.

JIRA Reference: [CLEAOS-627]

Signed-off-by: Nicola Sparnacci <nicola.sparnacci@seco.com>

conf/0001-nxp-eula-seco-imx-post-script.sh

@@ -8,6 +8,16 @@ BUILD_DIR=${PWD}
 FSL_EULA_FILE=${BUILD_DIR}/../layers/meta-freescale/EULA
 LOCAL_CONF_PATH="${BUILD_DIR}/conf/local.conf"
 
+echo >&2
+
+# Skip user interaction if the license has already been accepted
+if grep -q "${LICENSE_VARIABLE}" "${LOCAL_CONF_PATH}"; then
+    echo "License variable already in local.conf:" >&2
+    grep "${LICENSE_VARIABLE}" "${LOCAL_CONF_PATH}" >&2
+    echo >&2
+    return 0
+fi
+
 # Check for the existence of EULA file in meta-freescale
 if [ ! -e $FSL_EULA_FILE ]; then
     echo -e "ERROR: NXP EULA not found at $FSL_EULA_FILE." >&2
@@ -40,14 +50,7 @@ case "$choice" in
     yes|y)
         echo >&2
         echo "The NXP EULA has been accepted." >&2
-
-        if grep -q "${LICENSE_VARIABLE}" "${LOCAL_CONF_PATH}"; then
-            echo "The NXP EULA flag ${LICENSE_VARIABLE} is already present. Updating it with the new value." >&2
-            sed -i "/${LICENSE_COMMENT}/d" "${LOCAL_CONF_PATH}"
-            sed -i "/${LICENSE_VARIABLE}/d" "${LOCAL_CONF_PATH}"
-        else
-            echo "Adding NXP EULA flag ${LICENSE_VARIABLE} to local.conf." >&2
-        fi
+        echo "Adding NXP EULA flag ${LICENSE_VARIABLE} to local.conf." >&2
         echo -e "\n${LICENSE_COMMENT}\n${LICENSE_VARIABLE_LINE}\n" >> "${LOCAL_CONF_PATH}"
         ;;
     no|n)
@@ -56,4 +59,6 @@ case "$choice" in
     *)
         echo "Invalid input. Please respond with 'yes', 'y', 'no' or 'n'." >&2
         ;;
-esac
\ No newline at end of file
+esac
+
+echo >&2
\ No newline at end of file

conf/Yconfig/Yconfig_hw_configuration

+menu "i.MX Settings"
+    depends on HW_IMX
+
+    config YS_ACCEPT-FSL-EULA
+        bool "Automatically accept iMX EULA"
+        depends on ARCH_ARCHITECTURE_imx
+        help
+            Accept FSL EULA.
+endmenu