[Buildroot] [PATCH v2] Added local directory as soure of kernel code
Rafal Fabich
rafal.fabich at gmail.com
Thu Feb 14 09:14:13 UTC 2013
Add the option to use a local directory as the source for
building the Linux kernel, which can be useful during
kernel development.
Signed-off-by: Rafal Fabich <rafal.fabich at gmail.com>
---
Changes v1 -> v2 after comments from Arnout Vandecappelle
- default setting of BR2_LINUX_KERNEL_VERSION changed to "custom"
- removed ifeq ($(LINUX_VERSION),custom) condition from linux.mk for better consistency
---
linux/Config.in | 13 +++++++++++++
linux/linux.mk | 5 ++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/linux/Config.in b/linux/Config.in
index 3c50acc..53e81ba 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -52,6 +52,12 @@ config BR2_LINUX_KERNEL_CUSTOM_GIT
This option allows Buildroot to get the Linux kernel source
code from a Git repository.
+config BR2_LINUX_KERNEL_CUSTOM_LOCAL
+ bool "Local directory"
+ help
+ This option allows Buildroot to get the Linux kernel source
+ code from a local directory.
+
endchoice
config BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE
@@ -74,6 +80,12 @@ config BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION
Git revision to use in the format used by git rev-parse,
E.G. a sha id, a tag, branch, ..
+config BR2_LINUX_KERNEL_CUSTOM_LOCAL_PATH
+ string "Path to the local directory"
+ depends on BR2_LINUX_KERNEL_CUSTOM_LOCAL
+ help
+ Path to the local directory with the Linux kernel source code.
+
config BR2_LINUX_KERNEL_VERSION
string
default "3.7.6" if BR2_LINUX_KERNEL_3_7
@@ -81,6 +93,7 @@ config BR2_LINUX_KERNEL_VERSION
default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE if BR2_LINUX_KERNEL_CUSTOM_VERSION
default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL
default $BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION if BR2_LINUX_KERNEL_CUSTOM_GIT
+ default "custom" if BR2_LINUX_KERNEL_CUSTOM_LOCAL
#
# Patch selection
diff --git a/linux/linux.mk b/linux/linux.mk
index 91a9f50..494911b 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -8,10 +8,13 @@ LINUX_LICENSE = GPLv2
LINUX_LICENSE_FILES = COPYING
# Compute LINUX_SOURCE and LINUX_SITE from the configuration
-ifeq ($(LINUX_VERSION),custom)
+ifeq ($(BR2_LINUX_KERNEL_CUSTOM_TARBALL),y)
LINUX_TARBALL = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION))
LINUX_SITE = $(patsubst %/,%,$(dir $(LINUX_TARBALL)))
LINUX_SOURCE = $(notdir $(LINUX_TARBALL))
+else ifeq ($(BR2_LINUX_KERNEL_CUSTOM_LOCAL),y)
+LINUX_SITE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_LOCAL_PATH))
+LINUX_SITE_METHOD = local
else ifeq ($(BR2_LINUX_KERNEL_CUSTOM_GIT),y)
LINUX_SITE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_GIT_REPO_URL))
LINUX_SITE_METHOD = git
--
1.7.9.5
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