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authorFelix Fietkau <nbd@openwrt.org>2010-07-21 15:18:24 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-07-21 15:18:24 +0000
commitfd8142403e749b00e701f1c6831e8fc48f19c374 (patch)
tree980f3f9e4d23defb20b9f2f3cba7725d2de6a0e9 /include
parent91edb990178e3b0266337ebddc7f041c67f1c2fb (diff)
downloadupstream-fd8142403e749b00e701f1c6831e8fc48f19c374.tar.gz
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add a build system option for collecting all kernel debug information (including modules) in a tarball
SVN-Revision: 22327
Diffstat (limited to 'include')
-rw-r--r--include/kernel-build.mk14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index 7c5d1fbe9c..648e65848a 100644
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -44,6 +44,19 @@ define Download/kernel
MD5SUM:=$(LINUX_KERNEL_MD5SUM)
endef
+ifdef CONFIG_COLLECT_KERNEL_DEBUG
+ define Kernel/CollectDebug
+ rm -rf $(KERNEL_BUILD_DIR)/debug
+ mkdir -p $(KERNEL_BUILD_DIR)/debug/modules
+ $(CP) $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/debug/
+ -$(CP) \
+ $(STAGING_DIR_ROOT)/lib/modules/$(LINUX_VERSION)/* \
+ $(KERNEL_BUILD_DIR)/debug/modules/
+ $(FIND) $(KERNEL_BUILD_DIR)/debug -type f | $(XARGS) $(KERNEL_CROSS)strip --only-keep-debug
+ $(TAR) c -C $(KERNEL_BUILD_DIR) debug | bzip2 -c -9 > $(BIN_DIR)/kernel-debug.tar.bz2
+ endef
+endif
+
define BuildKernel
$(if $(QUILT),$(Build/Quilt))
$(if $(LINUX_SITE),$(call Download,kernel))
@@ -86,6 +99,7 @@ define BuildKernel
$(LINUX_DIR)/.image: $(STAMP_CONFIGURED) $(if $(CONFIG_STRIP_KERNEL_EXPORTS),$(KERNEL_BUILD_DIR)/symtab.h) FORCE
$(Kernel/CompileImage)
+ $(Kernel/CollectDebug)
touch $$@
mostlyclean: FORCE