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authorFelix Fietkau <nbd@openwrt.org>2009-08-08 14:22:04 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-08-08 14:22:04 +0000
commitbb5a40c64b7c4f4848509fa0a6625055fc9e66cc (patch)
treed02b9ad490e5885181ac20e22325bbce49d3f4bc /include/kernel-defaults.mk
parent253c9fcf7d948fb8763defe612cf53ee860744f3 (diff)
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add an optional config option for stripping all unnecessary symbol exports from the kernel image
SVN-Revision: 17181
Diffstat (limited to 'include/kernel-defaults.mk')
-rw-r--r--include/kernel-defaults.mk5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index f205553..0ba1e05 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -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))