Add meson options for all authentication methods.

Add meson options to enabled/disabled authentication methods:
  - basic-auth : For enable basic authentication, default is enabled
  - session-auth : For enable session token authentication, default is
    enabled
  - xtoken-auth : For enable x-token authentication, default is enabled
  - cookie-auth : For enabled cookie authentication, default is enabled

Signed-off-by: Alan Kuo <Alan_Kuo@quantatw.com>
Change-Id: I52e636f2534a14897cb57d35e563ea8841cc68b9
diff --git a/meson_options.txt b/meson_options.txt
index eaad206..1298b96 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -15,6 +15,10 @@
 option('redfish-dbus-log', type : 'feature', value : 'disabled', description : 'Enable DBUS log service transactions through Redfish. Paths are under \'/redfish/v1/Systems/system/LogServices/EventLog/Entries\'')
 option('redfish-provisioning-feature', type : 'feature', value : 'disabled', description : 'Enable provisioning feature support in redfish. Paths are under \'/redfish/v1/Systems/system/\'')
 option('bmcweb-logging', type : 'feature', value : 'disabled', description : 'Enable output the extended debug logs')
+option('basic-auth', type : 'feature', value : 'enabled', description : '''Enable basic authentication''')
+option('session-auth', type : 'feature', value : 'enabled', description : '''Enable session authentication''')
+option('xtoken-auth', type : 'feature', value : 'enabled', description : '''Enable xtoken authentication''')
+option('cookie-auth', type : 'feature', value : 'enabled', description : '''Enable cookie authentication''')
 option('mutual-tls-auth', type : 'feature', value : 'enabled', description : '''Enables authenticating users through TLS client certificates. The insecure-disable-ssl must be disabled for this option to take effect.''')
 option('ibm-management-console', type : 'feature', value : 'disabled', description : 'Enable the IBM management console specific functionality. Paths are under \'/ibm/v1/\'')
 option('http-body-limit', type: 'integer', min : 0, max : 512, value : 30, description : 'Specifies the http request body length limit')