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authorFelix Fietkau <nbd@openwrt.org>2012-09-15 12:16:11 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-09-15 12:16:11 +0000
commit482a6d4aea0a2e76853b133f3ce40e960a3cd80e (patch)
treef07971f539b3329089189071b890850d8cda3024
parent8091d3f2e8db6c45973f20791488a127ff946fee (diff)
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kernel: suppress redundant calls to headers installation
SVN-Revision: 33421
-rw-r--r--include/kernel-defaults.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 1cb8b445e9..8075079d70 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -106,7 +106,7 @@ define Kernel/Configure/Default
$(SCRIPT_DIR)/kconfig.pl 'm+' '+' $(LINUX_DIR)/.config.target /dev/null $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config
$(call Kernel/SetInitramfs)
rm -rf $(KERNEL_BUILD_DIR)/modules
- $(MAKE) $(KERNEL_MAKEOPTS) INSTALL_HDR_PATH=$(LINUX_DIR)/user_headers headers_install
+ [ -d $(LINUX_DIR)/user_headers ] || $(MAKE) $(KERNEL_MAKEOPTS) INSTALL_HDR_PATH=$(LINUX_DIR)/user_headers headers_install
$(SH_FUNC) grep '=[ym]' $(LINUX_DIR)/.config | LC_ALL=C sort | md5s > $(LINUX_DIR)/.vermagic
endef