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-rw-r--r--extra/Configs/Config.in24
1 files changed, 21 insertions, 3 deletions
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 509709b9e..c71fcf546 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -1089,12 +1089,17 @@ endmenu
menu "uClibc security related options"
+config UCLIBC_SECURITY
+ bool "Enable security options"
+ default n
+
config UCLIBC_BUILD_PIE
bool "Build utilities as ET_DYN/PIE executables"
+ depends on UCLIBC_SECURITY
depends on HAVE_SHARED
depends on TARGET_i386 || TARGET_powerpc || TARGET_frv
select FORCE_SHAREABLE_TEXT_SEGMENTS if BUILD_UCLIBC_LDSO
- default n
+ default y
help
If you answer Y here, ldd and iconv are built as ET_DYN/PIE executables.
It requires gcc-3.4 and binutils-2.15 or later.
@@ -1105,6 +1110,7 @@ config UCLIBC_BUILD_PIE
config UCLIBC_HAS_SSP
bool "Support for propolice stack protection"
+ depends on UCLIBC_SECURITY
default n
help
Adds propolice protection to libc (__guard and __stack_smash_handler).
@@ -1144,6 +1150,7 @@ endchoice
config UCLIBC_BUILD_SSP
bool "Build uClibc with propolice protection"
+ depends on UCLIBC_SECURITY
depends on UCLIBC_HAS_SSP
default n
help
@@ -1151,18 +1158,29 @@ config UCLIBC_BUILD_SSP
config UCLIBC_BUILD_RELRO
bool "Build uClibc with RELRO"
+ depends on UCLIBC_SECURITY
depends on BUILD_UCLIBC_LDSO
- default n
+ default y
help
Build all libraries and executables with -z relro.
config UCLIBC_BUILD_NOW
bool "Build uClibc with NOW"
+ depends on UCLIBC_SECURITY
depends on BUILD_UCLIBC_LDSO
- default n
+ default y
help
Build all libraries and executables with -z now.
+config UCLIBC_BUILD_NOEXECSTACK
+ bool "Build uClibc with noexecstack marking"
+ depends on UCLIBC_SECURITY
+ default y
+ help
+ Mark all assembler files as noexecstack. This will result in marking
+ all libraries and executables built against uClibc not requiring
+ executable stack.
+
endmenu
menu "uClibc development/debugging options"