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add an optional config option for stripping all unnecessary symbol exports from the kernel image

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17181 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-08-08 14:22:04 +00:00
parent 321577a2db
commit ba38e05850
5 changed files with 270 additions and 1 deletions
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5
include/kernel-defaults.mk
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@@ -22,6 +22,11 @@ KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
KBUILD_HAVE_NLS=no \
CONFIG_SHELL="$(BASH)"
ifdef CONFIG_STRIP_KERNEL_EXPORTS
KERNEL_MAKEOPTS += \
EXTRA_LDSFLAGS="-I$(KERNEL_BUILD_DIR) -include symtab.h"
endif
INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt
ifneq (,$(KERNEL_CC))