kbuild: Do not overwrite makefile as anohter user

scripts/basic/%: scripts_basic ;

PHONY += outputmakefile

# outputmakefile generate a Makefile to be placed in output directory, if

# using a seperate output directory. This allows convinient use

# of make in output directory

# outputmakefile generates a Makefile in the output directory, if using a

# separate output directory. This allows convenient use of make in the

# output directory.

outputmakefile:

	$(Q)if test ! $(srctree) -ef $(objtree); then \

	$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile              \

	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)         \

	    > $(objtree)/Makefile;                                 \

	    echo '  GEN    $(objtree)/Makefile';                   \

	fi

ifneq ($(KBUILD_SRC),)

	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \

	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)

endif

# To make sure we do not include .config for any of the *config targets

# catch them early, and hand them over to scripts/kconfig/Makefile

# $4 - patchlevel

cat << EOF

test ! -r $2/Makefile -o -O $2/Makefile || exit 0

echo "  GEN     $2/Makefile"

cat << EOF > $2/Makefile

# Automatically generated by $0: don't edit

VERSION = $3