add menuconfig option for enabling debugfs support in the kernel

[openwrt/openwrt.git] / Config.in

diff --git a/Config.in b/Config.in
index 40764790219127af606449d8a861722899bc1300..e03cf03af33ebd21bd7181890355be05bc46d566 100644 (file)
--- a/Config.in
+++ b/Config.in
@@ -20,6 +20,31 @@ menu "Target Images"
                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
@@ -40,14 +65,14 @@ menu "Target Images"
                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
@@ -55,12 +80,12 @@ menu "Target 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"
 
@@ -111,14 +136,12 @@ choice
 
        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
@@ -158,11 +181,11 @@ config DEBUG_DIR
                This will install all compiled package binaries into build_dir/target-*/debug-*/,
                useful for cross-debugging via gdb/gdbserver
 
-config IPV6 
-        bool 
+config IPV6
+        bool
         prompt "Enable IPv6 support in packages"
-        default n 
-        help 
+        default n
+        help
                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 
 comment "Kernel build options"
@@ -172,6 +195,7 @@ 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
@@ -179,6 +203,15 @@ config KERNEL_PROFILING
                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