[FFmpeg-devel] [PATCH]configure: Enable pie for toolchain=hardened.

[Carl Eugen Hoyos]

Hi!

Sorry if I miss something but with this patch, the hardening_check 
script succeeds here both for x86_32 and x86_64 (static and shared).

Please comment, Carl Eugen
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From 3c5df95a022e9148f753dd2a850570080740c602 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos at ag.or.at>
Date: Tue, 4 Oct 2016 12:21:41 +0200
Subject: [PATCH] configure: Enable pie for toolchain=hardened.

---
 configure |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure b/configure
index f593191..858f2a6 100755
--- a/configure
+++ b/configure
@@ -3577,6 +3577,8 @@ case "$toolchain" in
         add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
         add_cflags   -fno-strict-overflow -fstack-protector-all
         add_ldflags  -Wl,-z,relro -Wl,-z,now
+        add_cflags   -fPIE
+        add_ldexeflags -fPIE -pie
     ;;
     ?*)
         die "Unknown toolchain $toolchain"
-- 
1.7.10.4