2 # Copyright (C) 2015 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 PKG_CHECK_FORMAT_SECURITY ?
= 1
9 PKG_CC_STACKPROTECTOR_REGULAR ?
= 1
10 PKG_CC_STACKPROTECTOR_STRONG ?
= 1
11 PKG_FORTIFY_SOURCE_1 ?
= 1
12 PKG_FORTIFY_SOURCE_2 ?
= 1
13 PKG_RELRO_PARTIAL ?
= 1
16 ifdef CONFIG_PKG_CHECK_FORMAT_SECURITY
17 ifeq ($(strip $(PKG_CHECK_FORMAT_SECURITY
)),1)
18 TARGET_CFLAGS
+= -Wformat
-Werror
=format-security
21 ifdef CONFIG_PKG_CC_STACKPROTECTOR_REGULAR
22 ifeq ($(strip $(PKG_CC_STACKPROTECTOR_REGULAR
)),1)
23 TARGET_CFLAGS
+= -fstack-protector
24 TARGET_LDFLAGS
+= -fstack-protector
27 ifdef CONFIG_PKG_CC_STACKPROTECTOR_STRONG
28 ifeq ($(strip $(PKG_CC_STACKPROTECTOR_STRONG
)),1)
29 TARGET_CFLAGS
+= -fstack-protector-strong
30 TARGET_LDFLAGS
+= -fstack-protector-strong
33 ifdef CONFIG_PKG_FORTIFY_SOURCE_1
34 ifeq ($(strip $(PKG_FORTIFY_SOURCE_1
)),1)
35 TARGET_CFLAGS
+= -D_FORTIFY_SOURCE
=1
38 ifdef CONFIG_PKG_FORTIFY_SOURCE_2
39 ifeq ($(strip $(PKG_FORTIFY_SOURCE_2
)),1)
40 TARGET_CFLAGS
+= -D_FORTIFY_SOURCE
=2
43 ifdef CONFIG_PKG_RELRO_PARTIAL
44 ifeq ($(strip $(PKG_RELRO_PARTIAL
)),1)
45 TARGET_CFLAGS
+= -Wl
,-z
,relro
46 TARGET_LDFLAGS
+= -zrelro
49 ifdef CONFIG_PKG_RELRO_FULL
50 ifeq ($(strip $(PKG_RELRO_FULL
)),1)
51 TARGET_CFLAGS
+= -Wl
,-z
,now
-Wl
,-z
,relro
52 TARGET_LDFLAGS
+= -znow
-zrelro