add menuconfig option for selecting initramfs compression

[openwrt.git] / Config.in

diff --git a/Config.in b/Config.in
index 4d75896..ab4fbe8 100644 (file)
--- a/Config.in
+++ b/Config.in
@@ -20,6 +20,31 @@ menu "Target Images"
                help
                  Embed the rootfs into the kernel (initramfs)
 
                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
        config TARGET_ROOTFS_JFFS2
                bool "jffs2"
                default y if USES_JFFS2


@@ -40,14 +65,14 @@ menu "Target Images"
                depends !TARGET_ROOTFS_INITRAMFS
                help
                  Build a compressed tar archive of the the root filesystem
                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_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
        config TARGET_ROOTFS_EXT2FS
                bool "ext2"
                default y if USES_EXT2


@@ -55,12 +80,12 @@ menu "Target Images"
                help
                  Ext2 file system with some free space for uml images
 
                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"
 
 
 comment "Image Options"
 


@@ -88,7 +113,7 @@ config ALL
        bool "Select all packages by default"
        default n
 
        bool "Select all packages by default"
        default n
 

-comment "Features"
+comment "General build options"

 
 config CLEAN_IPKG
        bool
 
 config CLEAN_IPKG
        bool


@@ -97,6 +122,51 @@ config CLEAN_IPKG
        help
                This removes all ipkg data from the target directory before building the root fs
 
        help
                This removes all ipkg data from the target directory before building the root fs
 

+choice
+       prompt "Binary stripping method"
+       default USE_STRIP   if USE_GLIBC || USE_EGLIBC
+       default USE_SSTRIP
+       help
+         Select the binary stripping method you wish to use.
+
+       config NO_STRIP
+               bool "none"
+               help
+                 This will install unstripped binaries (useful for native compiling/debugging)
+
+       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
+                 This will install binaries stripped using sstrip
+
+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
 comment "Package build options"
 
 config DEBUG


@@ -113,9 +183,12 @@ config DEBUG_DIR
                This will install all compiled package binaries into build_dir/target-*/debug-*/,
                useful for cross-debugging via gdb/gdbserver
 
                This will install all compiled package binaries into build_dir/target-*/debug-*/,
                useful for cross-debugging via gdb/gdbserver
 

-config NO_STRIP
-       bool "Install unstripped binary on the target (useful for native compiling/debugging)"
-       default n
+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"
 
 
 comment "Kernel build options"