--- stunnel-5.24.orig/configure.ac	2015-09-02 23:21:07.000000000 +0200
+++ stunnel-5.24/configure.ac	2015-10-21 10:48:27.000000000 +0200
@@ -72,13 +72,6 @@ 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])