[Buildroot] [PATCH] linux: add option to create kernel tarball
Yegor Yefremov
yegorslists at googlemail.com
Sat Nov 8 16:32:47 UTC 2014
This option will invoke "make tar-pkg" in kernel's build directory
and the resulting linux-*.tar will be copied to images folder.
Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
---
linux/Config.in | 5 +++++
linux/linux.mk | 11 +++++++++++
2 files changed, 16 insertions(+)
diff --git a/linux/Config.in b/linux/Config.in
index e0d123c..b222bbf 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -345,6 +345,11 @@ config BR2_LINUX_KERNEL_INSTALL_TARGET
/boot if DTBs have been generated by the kernel build
process.
+config BR2_LINUX_KERNEL_BUILD_AS_TARBALL
+ bool "Build kernel as a tarball"
+ help
+ Execute "make tar-pkg" and copy resulting tarball to images folder.
+
# Linux extensions
source "linux/Config.ext.in"
diff --git a/linux/linux.mk b/linux/linux.mk
index 6740d01..e09fc5c 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -215,6 +215,15 @@ define LINUX_CONFIGURE_CMDS
yes '' | $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX_MAKE_FLAGS) -C $(@D) oldconfig
endef
+ifeq ($(BR2_LINUX_KERNEL_BUILD_AS_TARBALL),y)
+define LINUX_MAKE_KERNEL_PKG
+ $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) tar-pkg
+endef
+define LINUX_INSTALL_KERNEL_PKG
+ cp $(@D)/*.tar $(BINARIES_DIR)
+endef
+endif
+
ifeq ($(BR2_LINUX_KERNEL_DTS_SUPPORT),y)
ifeq ($(BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT),)
define LINUX_BUILD_DTB
@@ -271,6 +280,7 @@ define LINUX_BUILD_CMDS
fi
$(LINUX_BUILD_DTB)
$(LINUX_APPEND_DTB)
+ $(LINUX_MAKE_KERNEL_PKG)
endef
@@ -293,6 +303,7 @@ endef
define LINUX_INSTALL_IMAGES_CMDS
cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR)
$(LINUX_INSTALL_DTB)
+ $(LINUX_INSTALL_KERNEL_PKG)
endef
define LINUX_INSTALL_TARGET_CMDS
--
1.8.3.2
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