+export DEB_BUILD_HARDENING=1
+export DPKG_EXPORT_BUILDFLAGS=1
+export DEB_BUILD_MAINT_OPTIONS="hardening=+all"
+CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
+CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
+CXXFLAGS:=$(shell dpkg-buildflags --get CXXFLAGS)
+LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
+
+