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			293 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			293 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# Copyright (C) 2006-2013 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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menu "Global build settings"
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	config ALL_KMODS
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		bool "Select all kernel module packages by default"
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		default ALL
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	config ALL
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		bool "Select all userspace packages by default"
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		default n
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	config SIGNED_PACKAGES
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		bool "Cryptographically signed package lists"
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		default y
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	comment "General build options"
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	config DISPLAY_SUPPORT
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		bool "Show packages that require graphics support (local or remote)"
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		default n
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	config BUILD_PATENTED
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		default y
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		bool "Compile with support for patented functionality"
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		help
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		  When this option is disabled, software which provides patented functionality
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		  will not be built.  In case software provides optional support for patented
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		  functionality, this optional support will get disabled for this package.
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	config BUILD_NLS
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		default n
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		bool "Compile with full language support"
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		help
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		  When this option is enabled, packages are built with the full versions of
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		  iconv and GNU gettext instead of the default OpenWrt stubs. If uClibc is
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		  used, it is also built with locale support.
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	config SHADOW_PASSWORDS
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		bool
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		prompt "Enable shadow password support"
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		default y
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		help
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		  Enable shadow password support.
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	config CLEAN_IPKG
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		bool
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		prompt "Remove ipkg/opkg status data files in final images"
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		default n
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		help
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		  This removes all ipkg/opkg status data files from the target directory
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		  before building the root filesystem.
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	config COLLECT_KERNEL_DEBUG
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		bool
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		prompt "Collect kernel debug information"
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		select KERNEL_DEBUG_INFO
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		default n
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		help
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		  This collects debugging symbols from the kernel and all compiled modules.
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		  Useful for release builds, so that kernel issues can be debugged offline
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		  later.
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	comment "Kernel build options"
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	source "config/Config-kernel.in"
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	comment "Package build options"
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	config DEBUG
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		bool
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		prompt "Compile packages with debugging info"
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		default n
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		help
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		  Adds -g3 to the CFLAGS.
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	config IPV6
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		bool
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		prompt "Enable IPv6 support in packages"
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		default y
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		help
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		  Enables IPv6 support in kernel (builtin) and packages.
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	config PKG_BUILD_PARALLEL
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		bool
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		prompt "Compile certain packages parallelized"
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		default y
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		help
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		  This adds a -jX option to certain packages that are known to behave well
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		  for parallel build. By default, the package make processes use the main
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		  jobserver, in which case this option only takes effect when you add -jX
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		  to the make command.
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		  If you are unsure, select N.
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	config PKG_BUILD_USE_JOBSERVER
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		bool
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		prompt "Use top-level make jobserver for packages"
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		depends on PKG_BUILD_PARALLEL
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		default y
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		help
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		  This passes the main make process jobserver fds to package builds,
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		  enabling full parallelization across different packages.
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		  Note that disabling this may overcommit CPU resources depending on the
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		  -j level of the main make process, the number of package submake jobs
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		  selected below and the number of actual CPUs present.
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		  Example: If the main make is passed a -j4 and the submake -j
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		  is also set to 4, we may end up with 16 parallel make processes
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		  in the worst case.
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	config PKG_BUILD_JOBS
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		int
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		prompt "Number of package submake jobs (2-512)"
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		range 2 512
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		default 2
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		depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
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		help
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		  The number of jobs (-jX) to pass to packages submake.
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	config PKG_DEFAULT_PARALLEL
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		bool
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		prompt "Parallelize the default package build rule (May break build)"
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		depends on PKG_BUILD_PARALLEL
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		depends on BROKEN
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		default n
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		help
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		  Always set the default package build rules to parallel build.
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		  WARNING: This may break build or kill your cat, as it builds packages
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		  with multiple jobs that are probably not tested in a parallel build
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		  environment.
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		  Only say Y if you don't mind fixing broken packages.  Before reporting
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		  build bugs, set this to N and re-run the build.
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	comment "Stripping options"
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	choice
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		prompt "Binary stripping method"
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		default USE_STRIP   if EXTERNAL_TOOLCHAIN
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		default USE_STRIP   if USE_GLIBC
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		default USE_SSTRIP
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		help
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		  Select the binary stripping method you wish to use.
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		config NO_STRIP
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			bool "none"
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			help
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			  This will install unstripped binaries (useful for native
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		 	  compiling/debugging).
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		config USE_STRIP
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			bool "strip"
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			help
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			  This will install binaries stripped using strip from binutils.
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		config USE_SSTRIP
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			bool "sstrip"
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			depends on !DEBUG
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			depends on !USE_GLIBC
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			help
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			  This will install binaries stripped using sstrip.
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	endchoice
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	config STRIP_ARGS
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		string
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		prompt "Strip arguments"
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		depends on USE_STRIP
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		default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
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		default "--strip-all"
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		help
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		  Specifies arguments passed to the strip command when stripping binaries.
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	config STRIP_KERNEL_EXPORTS
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		bool "Strip unnecessary exports from the kernel image"
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		help
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		  Reduces kernel size by stripping unused kernel exports from the kernel
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		  image.  Note that this might make the kernel incompatible with any kernel
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		  modules that were not selected at the time the kernel image was created.
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	config USE_MKLIBS
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		bool "Strip unnecessary functions from libraries"
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		help
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		  Reduces libraries to only those functions that are necessary for using all
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		  selected packages (including those selected as <M>).  Note that this will
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		  make the system libraries incompatible with most of the packages that are
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		  not selected during the build process.
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	choice
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		prompt "Preferred standard C++ library"
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		default USE_LIBSTDCXX if USE_GLIBC
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		default USE_UCLIBCXX
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		help
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		  Select the preferred standard C++ library for all packages that support this.
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		config USE_UCLIBCXX
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			bool "uClibc++"
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		config USE_LIBSTDCXX
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			bool "libstdc++"
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	endchoice
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	comment "Hardening build options"
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	config PKG_CHECK_FORMAT_SECURITY
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		bool
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		prompt "Enable gcc format-security"
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		default y
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		help
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		  Add -Wformat -Werror=format-security to the CFLAGS.  You can disable
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		  this per package by adding PKG_CHECK_FORMAT_SECURITY:=0 in the package
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		  Makefile.
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	choice
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		prompt "User space Stack-Smashing Protection"
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		depends on USE_MUSL
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		default PKG_CC_STACKPROTECTOR_REGULAR
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		help
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		  Enable GCC Stack Smashing Protection (SSP) for userspace applications
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		config PKG_CC_STACKPROTECTOR_NONE
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			bool "None"
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		config PKG_CC_STACKPROTECTOR_REGULAR
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			bool "Regular"
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			select SSP_SUPPORT if !USE_MUSL
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			depends on KERNEL_CC_STACKPROTECTOR_REGULAR
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		config PKG_CC_STACKPROTECTOR_STRONG
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			bool "Strong"
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			select SSP_SUPPORT if !USE_MUSL
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			depends on GCC_VERSION_5
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			depends on KERNEL_CC_STACKPROTECTOR_STRONG
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	endchoice
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	choice
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		prompt "Kernel space Stack-Smashing Protection"
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		default KERNEL_CC_STACKPROTECTOR_REGULAR
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		depends on USE_MUSL || !(x86_64 || i386)
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		help
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		  Enable GCC Stack-Smashing Protection (SSP) for the kernel
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		config KERNEL_CC_STACKPROTECTOR_NONE
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			bool "None"
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		config KERNEL_CC_STACKPROTECTOR_REGULAR
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			bool "Regular"
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		config KERNEL_CC_STACKPROTECTOR_STRONG
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			depends on GCC_VERSION_5
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			bool "Strong"
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	endchoice
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	choice
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		prompt "Enable buffer-overflows detection (FORTIFY_SOURCE)"
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		default PKG_FORTIFY_SOURCE_1
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		help
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		  Enable the _FORTIFY_SOURCE macro which introduces additional
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		  checks to detect buffer-overflows in the following standard library
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		  functions: memcpy, mempcpy, memmove, memset, strcpy, stpcpy,
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		  strncpy, strcat, strncat, sprintf, vsprintf, snprintf, vsnprintf,
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		  gets.  "Conservative" (_FORTIFY_SOURCE set to 1) only introduces
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		  checks that shouldn't change the behavior of conforming programs,
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		  while "aggressive" (_FORTIFY_SOURCES set to 2) some more checking is
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		  added, but some conforming programs might fail.
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		config PKG_FORTIFY_SOURCE_NONE
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			bool "None"
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		config PKG_FORTIFY_SOURCE_1
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			bool "Conservative"
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		config PKG_FORTIFY_SOURCE_2
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			bool "Aggressive"
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	endchoice
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	choice
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		prompt "Enable RELRO protection"
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		default PKG_RELRO_FULL
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		help
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		  Enable a link-time protection known as RELRO (Relocation Read Only)
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		  which helps to protect from certain type of exploitation techniques
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		  altering the content of some ELF sections. "Partial" RELRO makes the
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		  .dynamic section not writeable after initialization, introducing
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		  almost no performance penalty, while "full" RELRO also marks the GOT
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		  as read-only at the cost of initializing all of it at startup.
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		config PKG_RELRO_NONE
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			bool "None"
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		config PKG_RELRO_PARTIAL
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			bool "Partial"
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		config PKG_RELRO_FULL
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			bool "Full"
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	endchoice
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endmenu
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