kernel.mk: add KCFLAGS to make kmods reproducible

[openwrt/openwrt.git] / include / kernel.mk

diff --git a/include/kernel.mk b/include/kernel.mk
index 73645330fe049f5c29ab8909edf2d34fe3d8ea40..439e910ebf0c173a97ca35ea9d6fef91fb350714 100644 (file)
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -104,6 +104,7 @@ endif
 KERNEL_MAKE = $(MAKE) $(KERNEL_MAKEOPTS)
 
 KERNEL_MAKE_FLAGS = \
+       KCFLAGS="$(call iremap,$(BUILD_DIR),$(notdir $(BUILD_DIR)))" \
        HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
        CROSS_COMPILE="$(KERNEL_CROSS)" \
        ARCH="$(LINUX_KARCH)" \