From e503a4d5ac668d233c11f64a0dd0c6d20f3b2be1 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Wed, 1 Oct 2014 08:22:26 +0200 Subject: [PATCH] debian/rules: add hardening=+all Because of dpkg-buildflags we already get most of the hardening features, +all adds -fPIE and ld -z now Thanks: Simon Ruderich, Markus Waldeck --- debian/rules | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/debian/rules b/debian/rules index c7b5aa30..f031cfdd 100755 --- a/debian/rules +++ b/debian/rules @@ -21,9 +21,12 @@ endif -include build/environment.mak ifneq (,$(shell which dpkg-buildflags)) - export CXXFLAGS = $(shell dpkg-buildflags --get CXXFLAGS) - export LDFLAGS = $(shell dpkg-buildflags --get LDFLAGS) - export CPPFLAGS = $(shell dpkg-buildflags --get CPPFLAGS) + # make does not export to $(shell) so we need to workaround + # (http://savannah.gnu.org/bugs/?10593) + dpkg_buildflags = DEB_BUILD_MAINT_OPTIONS=hardening=+all dpkg-buildflags + export CXXFLAGS = $(shell $(dpkg_buildflags) --get CXXFLAGS) + export LDFLAGS = $(shell $(dpkg_buildflags) --get LDFLAGS) + export CPPFLAGS = $(shell $(dpkg_buildflags) --get CPPFLAGS) else ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS))) export CXXFLAGS = -O0 -g -Wall -- 2.20.1