Use filechk to detect if the content changed or not.
Signed-off-by: Michal Marek <mma...@suse.cz>
---
Makefile | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile
index 4e3575c..3aa232f 100644
--- a/Makefile
+++ b/Makefile
@@ -794,10 +794,13 @@ PHONY += $(vmlinux-dirs)
$(vmlinux-dirs): prepare scripts
$(Q)$(MAKE) $(build)=$@
+define filechk_kernel.release
+ echo "$(KERNELVERSION)$$($(CONFIG_SHELL)
$(srctree)/scripts/setlocalversion $(srctree))"
+endef
+
# Store (new) KERNELRELEASE string in include/config/kernel.release
include/config/kernel.release: include/config/auto.conf FORCE
- $(Q)rm -f $@
- $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL)
$(srctree)/scripts/setlocalversion $(srctree))" > $@
+ $(call filechk,kernel.release)
# Things we need to do before we recursively start building the kernel
--
1.8.1.4
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