Provide SDK
Why don't provide the SDK? It is easier to develop and distribute third party opkg feeds.
diff --git a/configs/common/basic_settings b/configs/common/basic_settings
index 08c99f23..3be3d260 100644
--- a/configs/common/basic_settings
+++ b/configs/common/basic_settings
@@ -7,6 +7,9 @@ CONFIG_BUILD_NLS=y
CONFIG_ALL_KMODS=y
CONFIG_ALL=y
+# Build openwrt SDK pre-compiled toolchain designed to cross compile packages
+CONFIG_SDK=y
+
# Package output options
CONFIG_SIGNED_PACKAGES=y
CONFIG_IPK_FILES_CHECKSUMS=y