From: Vincent Cheng <vcheng@debian.org>
Date: Sun, 13 Nov 2016 06:57:56 +0000 (+0000)
Subject: Build with the "read-only relocation" hardening linker flag
X-Git-Tag: archive/raspbian/0.0.25b-1.1+rpi1~1^2^2^2^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=955dcd27ca09d5f9174dc4b36bfa6da549df39e2;p=0ad.git

Build with the "read-only relocation" hardening linker flag

Forwarded: http://trac.wildfiregames.com/ticket/1416
Last-Update: 2016-11-12

Pass "-Wl,-z,relro" to the linker. This fixes lintian warning
"hardening-no-relro".

Gbp-Pq: Name enable-hardening-relro.patch
---

diff --git a/build/premake/premake4.lua b/build/premake/premake4.lua
index 8473679..44af3a5 100644
--- a/build/premake/premake4.lua
+++ b/build/premake/premake4.lua
@@ -283,7 +283,7 @@ function project_set_build_flags()
 
 				if os.is("linux") or os.is("bsd") then
 					buildoptions { "-fPIC" }
-					linkoptions { "-Wl,--no-undefined", "-Wl,--as-needed" }
+					linkoptions { "-Wl,--no-undefined", "-Wl,--as-needed", "-Wl,-z,relro" }
 				end
 
 				if arch == "x86" then