X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=config%2FConfig-build.in;h=a082a5e0e2ed9ad3e9749440c3f244aee8668072;hp=69fb7089721af63780ef876a0970baef15c2e8a2;hb=43d4b8e89e68fcab00698ee3b70a58c74813a6a7;hpb=ec73574027f56ce42c2764010710ad49b7d462a3 diff --git a/config/Config-build.in b/config/Config-build.in index 69fb708972..a082a5e0e2 100644 --- a/config/Config-build.in +++ b/config/Config-build.in @@ -1,4 +1,5 @@ # Copyright (C) 2006-2013 OpenWrt.org +# Copyright (C) 2016 LEDE Project # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -6,13 +7,28 @@ menu "Global build settings" + config ALL_NONSHARED + bool "Select all target specific packages by default" + select ALL_KMODS + default BUILDBOT + config ALL_KMODS bool "Select all kernel module packages by default" - default ALL config ALL bool "Select all userspace packages by default" + select ALL_KMODS + select ALL_NONSHARED + + config BUILDBOT + bool "Set build defaults for automatic builds (e.g. via buildbot)" default n + help + This option changes several defaults to be more suitable for + automatic builds. This includes the following changes: + - Deleting build directories after compiling (to save space) + - Enabling per-device rootfs support + ... config SIGNED_PACKAGES bool "Cryptographically signed package lists" @@ -25,7 +41,7 @@ menu "Global build settings" default n config BUILD_PATENTED - default y + default n bool "Compile with support for patented functionality" help When this option is disabled, software which provides patented functionality @@ -42,10 +58,7 @@ menu "Global build settings" config SHADOW_PASSWORDS bool - prompt "Enable shadow password support" default y - help - Enable shadow password support. config CLEAN_IPKG bool @@ -55,20 +68,28 @@ menu "Global build settings" This removes all ipkg/opkg status data files from the target directory before building the root filesystem. + 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. + config COLLECT_KERNEL_DEBUG bool prompt "Collect kernel debug information" select KERNEL_DEBUG_INFO - default n + default BUILDBOT help This collects debugging symbols from the kernel and all compiled modules. Useful for release builds, so that kernel issues can be debugged offline later. - comment "Kernel build options" + menu "Kernel build options" source "config/Config-kernel.in" + endmenu + comment "Package build options" config DEBUG @@ -83,67 +104,14 @@ menu "Global build settings" prompt "Enable IPv6 support in packages" default y help - Enable IPv6 support in packages (passes --enable-ipv6 to configure scripts). - - config PKG_BUILD_PARALLEL - bool - prompt "Compile certain packages parallelized" - default y - help - This adds a -jX option to certain packages that are known to behave well - for parallel build. By default, the package make processes use the main - jobserver, in which case this option only takes effect when you add -jX - to the make command. - - If you are unsure, select N. - - config PKG_BUILD_USE_JOBSERVER - bool - prompt "Use top-level make jobserver for packages" - depends on PKG_BUILD_PARALLEL - default y - help - This passes the main make process jobserver fds to package builds, - enabling full parallelization across different packages. - - Note that disabling this may overcommit CPU resources depending on the - -j level of the main make process, the number of package submake jobs - selected below and the number of actual CPUs present. - Example: If the main make is passed a -j4 and the submake -j - is also set to 4, we may end up with 16 parallel make processes - in the worst case. - - config PKG_BUILD_JOBS - int - prompt "Number of package submake jobs (2-512)" - range 2 512 - default 2 - depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER - help - The number of jobs (-jX) to pass to packages submake. - - config PKG_DEFAULT_PARALLEL - bool - prompt "Parallelize the default package build rule (May break build)" - depends on PKG_BUILD_PARALLEL - depends on BROKEN - default n - help - Always set the default package build rules to parallel build. - - WARNING: This may break build or kill your cat, as it builds packages - with multiple jobs that are probably not tested in a parallel build - environment. - - Only say Y if you don't mind fixing broken packages. Before reporting - build bugs, set this to N and re-run the build. + Enables IPv6 support in kernel (builtin) and packages. comment "Stripping options" choice prompt "Binary stripping method" default USE_STRIP if EXTERNAL_TOOLCHAIN - default USE_STRIP if USE_GLIBC || USE_MUSL + default USE_STRIP if USE_GLIBC default USE_SSTRIP help Select the binary stripping method you wish to use. @@ -152,7 +120,7 @@ menu "Global build settings" bool "none" help This will install unstripped binaries (useful for native - compiling/debugging). + compiling/debugging). config USE_STRIP bool "strip" @@ -162,7 +130,6 @@ menu "Global build settings" config USE_SSTRIP bool "sstrip" - depends on !DEBUG depends on !USE_GLIBC help This will install binaries stripped using sstrip. @@ -211,33 +178,51 @@ menu "Global build settings" config PKG_CHECK_FORMAT_SECURITY bool prompt "Enable gcc format-security" - default n + default y help Add -Wformat -Werror=format-security to the CFLAGS. You can disable 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" - default PKG_CC_STACKPROTECTOR_NONE + depends on USE_MUSL + default PKG_CC_STACKPROTECTOR_REGULAR help Enable GCC Stack Smashing Protection (SSP) for userspace applications config PKG_CC_STACKPROTECTOR_NONE bool "None" config PKG_CC_STACKPROTECTOR_REGULAR bool "Regular" - select SSP_SUPPORT + select GCC_LIBSSP if !USE_MUSL depends on KERNEL_CC_STACKPROTECTOR_REGULAR config PKG_CC_STACKPROTECTOR_STRONG bool "Strong" - select SSP_SUPPORT - depends on GCC_VERSION_4_9_LINARO + select GCC_LIBSSP if !USE_MUSL + depends on !GCC_VERSION_4_8 depends on KERNEL_CC_STACKPROTECTOR_STRONG endchoice choice prompt "Kernel space Stack-Smashing Protection" - default KERNEL_CC_STACKPROTECTOR_NONE + default KERNEL_CC_STACKPROTECTOR_REGULAR + depends on USE_MUSL || !(x86_64 || i386) help Enable GCC Stack-Smashing Protection (SSP) for the kernel config KERNEL_CC_STACKPROTECTOR_NONE @@ -245,12 +230,13 @@ menu "Global build settings" config KERNEL_CC_STACKPROTECTOR_REGULAR bool "Regular" config KERNEL_CC_STACKPROTECTOR_STRONG - depends on GCC_VERSION_4_9_LINARO + depends on !GCC_VERSION_4_8 bool "Strong" endchoice choice prompt "Enable buffer-overflows detection (FORTIFY_SOURCE)" + default PKG_FORTIFY_SOURCE_1 help Enable the _FORTIFY_SOURCE macro which introduces additional checks to detect buffer-overflows in the following standard library @@ -270,6 +256,7 @@ menu "Global build settings" choice prompt "Enable RELRO protection" + default PKG_RELRO_FULL help Enable a link-time protection known as RELRO (Relocation Read Only) which helps to protect from certain type of exploitation techniques