Fix hardening.

diff --git a/debian/rules b/debian/rules
index 121b6bcd00999155a2666933efbb2d15d9db0e13..bcd784937650c03a19e7065841f2d17d0c4bf27d 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -6,6 +6,8 @@ UPSTREAM_VERSION ?=$(shell uscan --dehs | sed -n 's/.*<upstream-version>\(.*\)<\
 PKG = $(shell dpkg-parsechangelog | sed -ne 's/^Source: //p')
 DATE := $(shell date -u -d "$$(dpkg-parsechangelog -SDate)" +"%Y/%m/%d")
 
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
 CPPFLAGS+=-DBUILD_DATE='"$(DATE)"'
 CXXFLAGS+=-std=c++11
 LDFLAGS+=-Wl,--as-needed