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-rw-r--r--Makefile10
1 files changed, 8 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 6a405882b1f..485a11a1985 100644
--- a/Makefile
+++ b/Makefile
@@ -641,8 +641,13 @@ quiet_cmd_vmlinux__ ?= LD $@
# Generate new vmlinux version
quiet_cmd_vmlinux_version = GEN .version
cmd_vmlinux_version = set -e; \
- . $(srctree)/scripts/mkversion > .tmp_version; \
- mv -f .tmp_version .version; \
+ if [ ! -r .version ]; then \
+ rm -f .version; \
+ echo 1 >.version; \
+ else \
+ mv .version .old_version; \
+ expr 0$$(cat .old_version) + 1 >.version; \
+ fi; \
$(MAKE) $(build)=init
# Generate System.map
@@ -756,6 +761,7 @@ endif # ifdef CONFIG_KALLSYMS
# vmlinux image - including updated kernel symbols
vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE
$(call if_changed_rule,vmlinux__)
+ $(Q)rm -f .old_version
# The actual objects are generated when descending,
# make sure no implicit rule kicks in