From: Vincent Bernat <vincent@bernat.im>
Date: Tue, 19 May 2015 13:06:33 +0000 (+0200)
Subject: build: also try to build a PIE when hardening is not disabled.
X-Git-Tag: 0.7.15~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4edeadc8b086819d3dcd50d4b25a4a9469fe43a;p=thirdparty%2Flldpd.git

build: also try to build a PIE when hardening is not disabled.
---

diff --git a/configure.ac b/configure.ac
index 1877da2e..cacb7cfc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -101,6 +101,8 @@ if test x"$hardening" != x"no"; then
   AX_CFLAGS_GCC_OPTION([-fstack-protector-all], [LLDP_CFLAGS])
   AX_CFLAGS_GCC_OPTION([-fstack-protector-strong], [LLDP_CFLAGS])
   AX_CFLAGS_GCC_OPTION([-D_FORTIFY_SOURCE=2], [LLDP_CPPFLAGS])
+  AX_CFLAGS_GCC_OPTION([-fPIE], [LLDP_CFLAGS])
+  AX_LDFLAGS_OPTION([-fPIE -pie], [LLDP_LDFLAGS])
 fi
 
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