[toolchain]: we don't support gcc 3.x for some time now

[openwrt.git] / Config.in

diff --git a/Config.in b/Config.in
index e4c133f..77eea2d 100644 (file)
--- a/Config.in
+++ b/Config.in
@@ -17,7 +17,6 @@ menu "Target Images"
        menuconfig TARGET_ROOTFS_INITRAMFS
                bool "ramdisk"
                default y if USES_INITRAMFS
        menuconfig TARGET_ROOTFS_INITRAMFS
                bool "ramdisk"
                default y if USES_INITRAMFS

-               depends LINUX_2_6

                help
                  Embed the rootfs into the kernel (initramfs)
 
                help
                  Embed the rootfs into the kernel (initramfs)
 


@@ -102,7 +101,7 @@ menu "Target Images"
 
        source "target/linux/*/image/Config.in"
 
 
        source "target/linux/*/image/Config.in"
 

-       config TARGET_ROOTFS_FSPART
+       config TARGET_ROOTFS_PARTSIZE

                int "Root filesystem partition size (in MB)"
                depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
                default 48
                int "Root filesystem partition size (in MB)"
                depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
                default 48


@@ -155,12 +154,20 @@ menu "Global build settings"
                help
                        This removes all ipkg/opkg status data files from the target directory before building the root fs
 
                help
                        This removes all ipkg/opkg status data files from the target directory before building the root fs
 

+       config COLLECT_KERNEL_DEBUG
+               bool
+               prompt "Collect kernel debug information"
+               select KERNEL_DEBUG_INFO
+               default n
+               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"
 
        config KERNEL_DEBUG_FS
                bool "Compile the kernel with Debug FileSystem enabled"
                default y
        comment "Kernel build options"
 
        config KERNEL_DEBUG_FS
                bool "Compile the kernel with Debug FileSystem enabled"
                default y

-               depends LINUX_2_6

                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
                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


@@ -179,6 +186,36 @@ menu "Global build settings"
                help
                  This will give you more information in stack traces from kernel oopses
 
                help
                  This will give you more information in stack traces from kernel oopses
 

+       config KERNEL_DEBUG_KERNEL
+               bool
+               default n
+
+       config KERNEL_DEBUG_INFO
+               bool "Compile the kernel with debug information"
+               default n
+               select KERNEL_DEBUG_KERNEL
+               help
+                 This will compile your kernel and modules with debug information.
+
+       config KERNEL_DEBUG_LL
+               bool
+               default n
+               depends on arm
+               help
+                 ARM low level debugging
+
+       config KERNEL_EARLY_PRINTK
+               bool "Compile the kernel with early printk"
+               default n
+               depends on arm
+               select KERNEL_DEBUG_KERNEL
+               select KERNEL_DEBUG_LL if arm
+               help
+                 Compile the kernel with early printk support.
+                 This is only useful for debugging purposes to send messages
+                 over the serial console in early boot.
+                 Enable this to debug early boot problems.
+

        comment "Package build options"
 
        config DEBUG
        comment "Package build options"
 
        config DEBUG


@@ -191,10 +228,70 @@ menu "Global build settings"
        config IPV6
                bool
                prompt "Enable IPv6 support in packages"
        config IPV6
                bool
                prompt "Enable IPv6 support in packages"

-               default n
+               default y

                help
                  Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 
                help
                  Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 

+       config PKG_BUILD_PARALLEL
+               bool
+               prompt "Compile certain packages parallelized"
+               default n
+               help
+                 This adds a -jX option to certain packages that are known to
+                 behave well for parallel build.
+
+                 Note that 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.
+
+                 You get maximum build performance, if you set the package build
+                 jobs to the number of CPUs (cores) available and also start the main
+                 make process with -jX, where X is the number of CPUs (cores).
+                 However, make sure you have enough RAM available for
+                 NR_CPUS to the power of two (NR_CPUS^2) make jobs.
+
+                 If you are unsure, select N.
+
+       config PKG_BUILD_JOBS
+               int
+               prompt "Number of package submake jobs (2-512)"
+               range 2 512
+               default 2
+               depends on PKG_BUILD_PARALLEL
+               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
+               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.
+
+       config TOOLCHAIN_PARALLEL
+               bool
+               prompt "Parallelize the toolchain build (May break build)"
+               depends on PKG_BUILD_PARALLEL
+               default n
+               help
+                 Build the toolchain with parallel make jobs.
+                 This speeds up the toolchain build on SMP machines, but may
+                 break the build for certain toolchain versions.
+
+                 If you say Y, toolchain build might break.
+                 Before reporting build bugs, set this to N and re-run the build.
+

        comment "Stripping options"
 
        choice
        comment "Stripping options"
 
        choice


@@ -235,7 +332,6 @@ menu "Global build settings"
                  Specifies arguments passed to the strip command when stripping binaries
 
        config STRIP_KERNEL_EXPORTS
                  Specifies arguments passed to the strip command when stripping binaries
 
        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
                bool "Strip unnecessary exports from the kernel image"
                help
                  Reduces kernel size by stripping unused kernel exports from the kernel image