[Buildroot] [PATCH] buildroot:linux: Add options to checkout Linux kernel source from SVN or GIT repository.

[Sonic Zhang]

Please ignore this patch. I will send out a new version.


Sonic Zhang

On Tue, Dec 14, 2010 at 1:29 PM, Sonic Zhang <sonic.adi at gmail.com> wrote:
> From: Sonic Zhang <sonic.zhang at analog.com>
>
> Current buildroot Config.in and linux.mk don't support kernel source in SVN
> or GIT repository. A pre-checkouted local SVN or GIT kernel tree set in
> KERNEL_CUSTOM_TREE is the only option. Because the local path can be anywhere,
> no buildroot default config file can be defined in sub folder
> target/device/company/boards to run quick building. It is inconvient to run
> regression testing. Since buildroot has already support SVN and GIT repository
> for application packages, it is reasonable to have it for linux kernel as well.
>
> Signed-off-by: Sonic Zhang <sonic.zhang at analog.com>
> ---
>  linux/Config.in |   19 ++++++++++++++++++-
>  linux/linux.mk  |   24 +++++++++++++++++++++++-
>  2 files changed, 41 insertions(+), 2 deletions(-)
>
> diff --git a/linux/Config.in b/linux/Config.in
> index 480adca..07b08e2 100644
> --- a/linux/Config.in
> +++ b/linux/Config.in
> @@ -52,6 +52,10 @@ config BR2_LINUX_KERNEL_CUSTOM_TREE
>        help
>          This option allows use of an already unpacked linux tree.
>
> +config BR2_LINUX_KERNEL_CUSTOM_REPOSITORY
> +       bool "Custom source repository"
> +       help
> +         This option allows to specify the svn or git repository.
>  endchoice
>
>  config BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE
> @@ -67,12 +71,25 @@ config BR2_LINUX_KERNEL_CUSTOM_PATH
>        string "PATH of custom kernel tree"
>        depends on BR2_LINUX_KERNEL_CUSTOM_TREE
>
> +config BR2_LINUX_KERNEL_CUSTOM_REPOSITORY_LOCATION
> +       string "URL of custom kernel repository"
> +       depends on BR2_LINUX_KERNEL_CUSTOM_REPOSITORY
> +       help
> +         This is either the clone URL of GIT or trunk/tag/branch URL of SVN.
> +
> +config BR2_LINUX_KERNEL_CUSTOM_REPOSITORY_VERSION
> +       string "revision(svn/git), tag(git) or branch(git) of custom kernel source"
> +       depends on BR2_LINUX_KERNEL_CUSTOM_REPOSITORY
> +       default "HEAD"
> +       help
> +         Tag or branch of GIT repository should be filled in here.
> +
>  config BR2_LINUX_KERNEL_VERSION
>        string
>        default "2.6.36" if BR2_LINUX_KERNEL_2_6_36
>        default BR2_DEFAULT_KERNEL_HEADERS if BR2_LINUX_KERNEL_SAME_AS_HEADERS
>        default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE if BR2_LINUX_KERNEL_CUSTOM_VERSION
> -       default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL || BR2_LINUX_KERNEL_CUSTOM_TREE
> +       default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL || BR2_LINUX_KERNEL_CUSTOM_TREE || BR2_LINUX_KERNEL_CUSTOM_REPOSITORY
>
>  #
>  # Patch selection
> diff --git a/linux/linux.mk b/linux/linux.mk
> index 4b680fd..55fddfa 100644
> --- a/linux/linux.mk
> +++ b/linux/linux.mk
> @@ -7,11 +7,33 @@ LINUX26_VERSION=$(call qstrip,$(BR2_LINUX_KERNEL_VERSION))
>
>  # Compute LINUX26_SOURCE and LINUX26_SITE from the configuration
>  ifeq ($(LINUX26_VERSION),custom)
> +
> +ifeq ($(BR2_LINUX_KERNEL_CUSTOM_REPOSITORY),y)
> +PKG:=LINUX26
> +LINUX26_SITE:=$(call qstrip, $(BR2_LINUX_KERNEL_CUSTOM_REPOSITORY_LOCATION))
> +LINUX26_DL_VERSION:=$(call qstrip, $(BR2_LINUX_KERNEL_CUSTOM_REPOSITORY_VERSION))
> +
> +ifeq ($(findstring svn://,$(LINUX26_SITE)),svn://)
> +LINUX26_SITE_METHOD:=svn
> +LINUX26_DL_DIR:=linux-$(notdir $(LINUX26_SITE))
> +else
> +LINUX26_SITE_METHOD:=git
> +LINUX26_DL_DIR:=linux-$(call qstrip, $(BR2_LINUX_KERNEL_CUSTOM_REPOSITORY_VERSION))
> +LINUX26_BRANCH:=$(LINUX26_DL_VERSION)
> +endif
> +
> +LINUX26_BASE_NAME:=$(LINUX26_DL_DIR)
> +LINUX26_SOURCE:=$(LINUX26_DL_DIR).tar.gz
> +else
> +
>  ifneq ($(BR2_LINUX_KERNEL_CUSTOM_TREE),y)
>  LINUX26_TARBALL:=$(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION))
>  LINUX26_SITE:=$(dir $(LINUX26_TARBALL))
> -LINUX26_SOURCE:=$(notdir $(LINUX26_TARBALL))
> +LINUX26_SOURCE:=linux-$(notdir $(LINUX26_TARBALL))
>  endif
> +
> +endif
> +
>  else
>  LINUX26_SOURCE:=linux-$(LINUX26_VERSION).tar.bz2
>  LINUX26_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/
> --
> 1.6.0
>
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