From: Cristian Rodríguez <crrodriguez@opensuse.org>
Date: Sun, 18 May 2014 15:46:42 +0000 (-0400)
Subject: build: Compile everything with PIE
X-Git-Tag: v213~93
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=2a4d1ec1520c926b0160efe14142634e164ddc30;p=elogind.git

build: Compile everything with PIE
---

diff --git a/configure.ac b/configure.ac
index 30ef33d59..469fc2d94 100644
--- a/configure.ac
+++ b/configure.ac
@@ -176,6 +176,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -fdata-sections \
         -fstack-protector \
         -fstack-protector-strong \
+        -fPIE \
         --param=ssp-buffer-size=4])
 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
@@ -195,6 +196,7 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--gc-sections \
         -Wl,-z,relro \
         -Wl,-z,now \
+        -pie \
         -Wl,-fuse-ld=gold])
 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")