3 files changed, 6 insertions, 2 deletions
diff --git a/toolchain/kernel-headers/Config.in b/toolchain/kernel-headers/Config.in
index 267740914..df0f9c803 100644
--- a/toolchain/kernel-headers/Config.in
+++ b/toolchain/kernel-headers/Config.in
@@ -47,7 +47,7 @@ choice
 		bool "Linux 2.6 (manually specified version)"
 
 	config BR2_KERNEL_HEADERS_SNAP
-		bool "Linux 2.6 snapshot"
+		bool "Local Linux snapshot (linux-2.6.tar.bz2)"
 endchoice
 
 config BR2_KERNEL_HEADERS_RT
diff --git a/toolchain/kernel-headers/kernel-headers-new.makefile b/toolchain/kernel-headers/kernel-headers-new.makefile
index 29deaae76..d0a3f2a64 100644
--- a/toolchain/kernel-headers/kernel-headers-new.makefile
+++ b/toolchain/kernel-headers/kernel-headers-new.makefile
@@ -13,9 +13,10 @@ EXTRAVERSION:=$(word 4, $(LNXVER))
 LOCALVERSION:=
 
 # should contain prepended dot
+SUBLEVEL:=$(if $(SUBLEVEL),.$(SUBLEVEL),)
 EXTRAVERSION:=$(if $(EXTRAVERSION),.$(EXTRAVERSION),)
 
-LINUX_HEADERS_VERSION:=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
+LINUX_HEADERS_VERSION:=$(VERSION).$(PATCHLEVEL)$(SUBLEVEL)$(EXTRAVERSION)
 LINUX_HEADERS_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/
 LINUX_HEADERS_SOURCE:=linux-$(LINUX_HEADERS_VERSION).tar.bz2
 LINUX_HEADERS_CAT:=$(BZCAT)
diff --git a/toolchain/kernel-headers/kernel-headers.mk b/toolchain/kernel-headers/kernel-headers.mk
index 1f637f966..8046ef474 100644
--- a/toolchain/kernel-headers/kernel-headers.mk
+++ b/toolchain/kernel-headers/kernel-headers.mk
@@ -24,6 +24,9 @@ KERNEL_ARCH:=$(shell $(SHELL) -c "echo \"$(ARCH)\" | sed -e \"s/-.*//\" \
 include toolchain/kernel-headers/kernel-headers-new.makefile
 
 $(DL_DIR)/$(LINUX_HEADERS_SOURCE):
+ifeq ($(BR2_KERNEL_HEADERS_SNAP),y)
+	$(error No local $@ found, cannot continue. Are you sure you wanted to enable BR2_KERNEL_HEADERS_SNAP?)
+endif
 	$(call DOWNLOAD,$(LINUX_HEADERS_SITE),$(LINUX_HEADERS_SOURCE))
 
 kernel-headers: $(LINUX_HEADERS_DIR)/.configured