build: add buildinfo files for reproducibility

[openwrt/staging/jow.git] / config / Config-build.in

diff --git a/config/Config-build.in b/config/Config-build.in
index 7ec7653a9ab708230a1a51c8210369de642120ea..35341833e35f39284679b048fb954d8498606d3a 100644 (file)
--- a/config/Config-build.in
+++ b/config/Config-build.in
@@ -34,8 +34,21 @@ menu "Global build settings"
                bool "Cryptographically signed package lists"
                default y
 
+       config SIGNATURE_CHECK
+               bool "Enable signature checking in opkg"
+               default SIGNED_PACKAGES
+
        comment "General build options"
 
+       config TESTING_KERNEL
+               bool "Use the testing kernel version"
+               depends on HAS_TESTING_KERNEL
+               default n
+               help
+                 If the target supports a newer kernel version than the default,
+                 you can use this config option to enable it
+
+
        config DISPLAY_SUPPORT
                bool "Show packages that require graphics support (local or remote)"
                default n
@@ -68,11 +81,19 @@ menu "Global build settings"
                  This removes all ipkg/opkg status data files from the target directory
                  before building the root filesystem.
 
+       config IPK_FILES_CHECKSUMS
+               bool
+               prompt "Record files checksums in package metadata"
+               default n
+               help
+                 This makes file checksums part of package metadata. It increases size
+                 but provides you with pkg_check command to check for flash coruptions.
+
        config INCLUDE_CONFIG
                bool "Include build configuration in firmware" if DEVEL
                default n
                help
-                 If enabled, config.seed will be stored in /etc/build.config of firmware.
+                 If enabled, config.buildinfo will be stored in /etc/build.config of firmware.
 
        config COLLECT_KERNEL_DEBUG
                bool
@@ -184,6 +205,22 @@ menu "Global build settings"
                  this per package by adding PKG_CHECK_FORMAT_SECURITY:=0 in the package
                  Makefile.
 
+       config PKG_ASLR_PIE
+               bool
+               prompt "User space ASLR PIE compilation"
+               select BUSYBOX_DEFAULT_PIE
+               default n
+               help
+                 Add -fPIC to CFLAGS and -specs=hardened-build-ld to LDFLAGS.
+                 This enables package build as Position Independent Executables (PIE)
+                 to protect against "return-to-text" attacks. This belongs to the
+                 feature of Address Space Layout Randomisation (ASLR), which is
+                 implemented by the kernel and the ELF loader by randomising the
+                 location of memory allocations. This makes memory addresses harder
+                 to predict when an attacker is attempting a memory-corruption exploit.
+                 You can disable this per package by adding PKG_ASLR_PIE:=0 in the package
+                 Makefile.
+
        choice
                prompt "User space Stack-Smashing Protection"
                depends on USE_MUSL
@@ -194,11 +231,11 @@ menu "Global build settings"
                        bool "None"
                config PKG_CC_STACKPROTECTOR_REGULAR
                        bool "Regular"
-                       select SSP_SUPPORT if !USE_MUSL
+                       select GCC_LIBSSP if !USE_MUSL
                        depends on KERNEL_CC_STACKPROTECTOR_REGULAR
                config PKG_CC_STACKPROTECTOR_STRONG
                        bool "Strong"
-                       select SSP_SUPPORT if !USE_MUSL
+                       select GCC_LIBSSP if !USE_MUSL
                        depends on !GCC_VERSION_4_8
                        depends on KERNEL_CC_STACKPROTECTOR_STRONG
        endchoice
@@ -218,6 +255,14 @@ menu "Global build settings"
                        bool "Strong"
        endchoice
 
+       config  KERNEL_STACKPROTECTOR
+               bool
+               default KERNEL_CC_STACKPROTECTOR_REGULAR || KERNEL_CC_STACKPROTECTOR_STRONG
+
+       config  KERNEL_STACKPROTECTOR_STRONG
+               bool
+               default KERNEL_CC_STACKPROTECTOR_STRONG
+
        choice
                prompt "Enable buffer-overflows detection (FORTIFY_SOURCE)"
                default PKG_FORTIFY_SOURCE_1