Search notes:

scripts/Makefile.build

make -f ./scripts/Makefile.build   obj=…   path/to/target

TODO

scripts/Kbuild.include defines the variable build := -f $(srctree)/scripts/Makefile.build obj which can be used with
$(Q)$(MAKE) $(build)=dir
What is the relation of scripts/Makefile.build to tools/build/Makefile.build

See also

The directory scripts/

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