--- stunnel-5.16.orig/configure.ac	2015-04-16 16:03:28.000000000 +0200
+++ stunnel-5.16/configure.ac	2015-04-25 04:32:12.000000000 +0200
@@ -71,13 +71,6 @@ AX_APPEND_COMPILE_FLAGS([-Wformat=2])
 AX_APPEND_COMPILE_FLAGS([-Wconversion])
 AX_APPEND_COMPILE_FLAGS([-Wno-long-long])
 AX_APPEND_COMPILE_FLAGS([-Wno-deprecated-declarations])
-AX_APPEND_COMPILE_FLAGS([-fstack-protector])
-AX_APPEND_COMPILE_FLAGS([-fPIE])
-AX_APPEND_COMPILE_FLAGS([-D_FORTIFY_SOURCE=2])
-AX_APPEND_LINK_FLAGS([-fPIE -pie])
-AX_APPEND_LINK_FLAGS([-Wl,-z,relro])
-AX_APPEND_LINK_FLAGS([-Wl,-z,now])
-AX_APPEND_LINK_FLAGS([-Wl,-z,noexecstack])
 
 AC_MSG_NOTICE([**************************************** libtool])
 LT_INIT([disable-static])