@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/strongswan-4.5.3_ipfire.patch
+ cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/strongswan-5.1.1-delay-dpd.patch
cd $(DIR_APP) && [ -x "configure" ] || ./autogen.sh
cd $(DIR_APP) && ./configure \