From f6f5451caf2e90ef64f9965c1ac32ddd0cbe190c Mon Sep 17 00:00:00 2001
From: Eunhae Choi <eunhae1.choi@samsung.com>
Date: Wed, 9 Aug 2017 16:33:10 +0900
Subject: [PATCH] apply ASLR to excutable

Change-Id: If1654989a6b634f42c297c2ccaf810a0db0f1cf6
---
 libs/gst/helpers/Makefile.am | 6 ++++--
 tools/Makefile.am            | 9 ++++++---
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/libs/gst/helpers/Makefile.am b/libs/gst/helpers/Makefile.am
index 0ae9ab0..8b181be 100644
--- a/libs/gst/helpers/Makefile.am
+++ b/libs/gst/helpers/Makefile.am
@@ -13,14 +13,16 @@ helpers_PROGRAMS = gst-plugin-scanner
 helpersdir=$(libexecdir)/gstreamer-$(GST_API_VERSION)
 
 gst_plugin_scanner_SOURCES = gst-plugin-scanner.c
-gst_plugin_scanner_CFLAGS = $(GST_OBJ_CFLAGS)
+gst_plugin_scanner_CFLAGS = $(GST_OBJ_CFLAGS) -fPIE
 gst_plugin_scanner_LDADD = $(GST_OBJ_LIBS)
+gst_plugin_scanner_LDFLAGS = -pie
 
 if HAVE_PTP
 helpers_PROGRAMS += gst-ptp-helper
 gst_ptp_helper_SOURCES = gst-ptp-helper.c
-gst_ptp_helper_CFLAGS = $(GST_OBJ_CFLAGS) $(GIO_CFLAGS)
+gst_ptp_helper_CFLAGS = $(GST_OBJ_CFLAGS) $(GIO_CFLAGS) -fPIE
 gst_ptp_helper_LDADD = $(GST_OBJ_LIBS) $(GIO_LIBS) $(CAP_LIBS)
+gst_ptp_helper_LDFLAGS = -pie
 endif
 
 install-exec-hook: install-helpersPROGRAMS
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 46f814d..1922fa8 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -4,19 +4,22 @@ bin_PROGRAMS = \
 	gst-typefind-@GST_API_VERSION@
 
 gst_inspect_@GST_API_VERSION@_SOURCES = gst-inspect.c tools.h
-gst_inspect_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS)
+gst_inspect_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS) -fPIE
 gst_inspect_@GST_API_VERSION@_LDADD = $(GST_OBJ_LIBS)
+gst_inspect_@GST_API_VERSION@_LDFLAGS = -pie
 
 gst_typefind_@GST_API_VERSION@_SOURCES = gst-typefind.c tools.h
-gst_typefind_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS)
+gst_typefind_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS) -fPIE
 gst_typefind_@GST_API_VERSION@_LDADD = $(GST_OBJ_LIBS)
+gst_typefind_@GST_API_VERSION@_LDFLAGS = -pie
 
 if !GST_DISABLE_PARSE
 bin_PROGRAMS += gst-launch-@GST_API_VERSION@
 
 gst_launch_@GST_API_VERSION@_SOURCES = gst-launch.c tools.h
-gst_launch_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS)
+gst_launch_@GST_API_VERSION@_CFLAGS = $(GST_OBJ_CFLAGS) -fPIE
 gst_launch_@GST_API_VERSION@_LDADD = $(GST_OBJ_LIBS)
+gst_launch_@GST_API_VERSION@_LDFLAGS = -pie
 endif
 
 manpages = \
-- 
2.7.4