-# Copyright (C) 2006-2007 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
help
Embed the rootfs into the kernel (initramfs)
+ choice
+ prompt "ramdisk compression"
+ depends TARGET_ROOTFS_INITRAMFS
+ depends !LINUX_2_6_21
+ depends !LINUX_2_6_25
+ depends !LINUX_2_6_27
+ depends !LINUX_2_6_28
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
+ default TARGET_INITRAMFS_COMPRESSION_NONE
+ help
+ Select ramdisk compression.
+
+ config TARGET_INITRAMFS_COMPRESSION_NONE
+ bool "NONE"
+
+ config TARGET_INITRAMFS_COMPRESSION_GZIP
+ bool "GZIP"
+
+ config TARGET_INITRAMFS_COMPRESSION_BZIP2
+ bool "BZIP2"
+
+ config TARGET_INITRAMFS_COMPRESSION_LZMA
+ bool "LZMA"
+ endchoice
+
config TARGET_ROOTFS_JFFS2
bool "jffs2"
default y if USES_JFFS2
depends !TARGET_ROOTFS_INITRAMFS
help
Build a compressed tar archive of the the root filesystem
-
+
config TARGET_ROOTFS_CPIOGZ
bool "cpiogz"
default y if USES_CPIOGZ
depends !TARGET_ROOTFS_INITRAMFS
help
Build a compressed cpio archive of the the root filesystem
-
+
config TARGET_ROOTFS_EXT2FS
bool "ext2"
default y if USES_EXT2
help
Ext2 file system with some free space for uml images
- config TARGET_ROOTFS_ISO
- bool "iso"
- default n
- depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
- help
- Create some bootable ISO image
+ config TARGET_ROOTFS_ISO
+ bool "iso"
+ default n
+ depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
+ help
+ Create some bootable ISO image
comment "Image Options"
help
This removes all ipkg data from the target directory before building the root fs
+config LARGEFILE
+ bool
+ prompt "Enable large file (files > 2 GB) support"
+ default y
+ help
+ Enable large file (files > 2 GB) support.
+
+config SHADOW_PASSWORDS
+ bool
+ prompt "Enable shadow password support"
+ default y
+ help
+ Enable shadow password support.
+
choice
prompt "Binary stripping method"
+ default USE_STRIP if EXTERNAL_TOOLCHAIN
default USE_STRIP if USE_GLIBC || USE_EGLIBC
default USE_SSTRIP
help
config USE_STRIP
bool "strip"
- depends !DEBUG
help
This will install binaries stripped using strip from binutils
config USE_SSTRIP
bool "sstrip"
- depends !DEBUG
depends !USE_GLIBC
depends !USE_EGLIBC
help
endchoice
+config USE_MKLIBS
+ bool "Strip unnecessary functions from libraries"
+ help
+ Reduces libraries to only those functions that are necessary for using all
+ selected packages (including those selected as <M>)
+ Note that this will make the system libraries incompatible with most of the packages
+ that are not selected during the build process
+
+config STRIP_KERNEL_EXPORTS
+ depends LINUX_2_6
+ bool "Strip unnecessary exports from the kernel image"
+ help
+ Reduces kernel size by stripping unused kernel exports from the kernel image
+ Note that this might make the kernel incompatible with any kernel modules that
+ were not selected at the time the kernel image was created
+
comment "Package build options"
config DEBUG
This will install all compiled package binaries into build_dir/target-*/debug-*/,
useful for cross-debugging via gdb/gdbserver
+config IPV6
+ bool
+ prompt "Enable IPv6 support in packages"
+ default n
+ help
+ Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
+
comment "Kernel build options"
config KERNEL_KALLSYMS
default n
help
This will give you more information in stack traces from kernel oopses
+
config KERNEL_PROFILING
bool "Compile the kernel with profiling enabled"
default n
Enable the extended profiling support mechanisms used by profilers such
as OProfile.
+config KERNEL_DEBUG_FS
+ bool "Compile the kernel with Debug Filesystem enabled"
+ depends LINUX_2_6
+ default y
+ help
+ debugfs is a virtual file system that kernel developers use to put
+ debugging files into. Enable this option to be able to read and
+ write to these files.
+
endmenu
menuconfig DEVEL
bool "Advanced configuration options (for developers)"
default n
- select TOOLCHAINOPTS if !NATIVE_TOOLCHAIN
config BROKEN
bool
In this instance, the --refererence option of git clone will
be used thus creating a quick local clone of your repo.
+
+menuconfig TARGET_OPTIONS
+ bool "Target Options" if DEVEL
+
+config TARGET_OPTIMIZATION
+ string
+ prompt "Target Optimizations" if TARGET_OPTIONS
+ default DEFAULT_TARGET_OPTIMIZATION
+ help
+ Optimizations to use when building for the target host.
+
+config SOFT_FLOAT
+ bool
+ prompt "Use software floating point by default" if TARGET_OPTIONS
+ default y
+ depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
+ help
+ If your target CPU does not have a Floating Point Unit (FPU) or a
+ kernel FPU emulator, but you still wish to support floating point
+ functions, then everything will need to be compiled with soft floating
+ point support (-msoft-float).
+
+ Most people will answer N.
+
+
source "toolchain/Config.in"
source "target/imagebuilder/Config.in"