Hi Yamada-san, On 19/02/2019 09:33, Masahiro Yamada wrote: > Currently, Kbuild descends from scripts/Makefile to scripts/gdb/Makefile > just for creating symbolic links, but it does not need to do it so early. > > Merge the two descending paths to simplify the code. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > --- > > Makefile | 2 +- > scripts/Makefile | 3 +-- > scripts/gdb/linux/Makefile | 9 +++------ > 3 files changed, 5 insertions(+), 9 deletions(-) > > diff --git a/Makefile b/Makefile > index 26dbcb7..a5762c6 100644 > --- a/Makefile > +++ b/Makefile > @@ -1518,7 +1518,7 @@ $(DOC_TARGETS): scripts_basic FORCE > > PHONY += scripts_gdb > scripts_gdb: prepare > - $(Q)$(MAKE) $(build)=scripts/gdb/linux build_constants_py > + $(Q)$(MAKE) $(build)=scripts/gdb > > ifdef CONFIG_GDB_SCRIPTS > all: scripts_gdb > diff --git a/scripts/Makefile b/scripts/Makefile > index feb1f71..9d442ee 100644 > --- a/scripts/Makefile > +++ b/scripts/Makefile > @@ -39,7 +39,6 @@ build_unifdef: $(obj)/unifdef > subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins > subdir-$(CONFIG_MODVERSIONS) += genksyms > subdir-$(CONFIG_SECURITY_SELINUX) += selinux > -subdir-$(CONFIG_GDB_SCRIPTS) += gdb > > # Let clean descend into subdirs > -subdir- += basic dtc kconfig mod package > +subdir- += basic dtc gdb kconfig mod package > diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile > index aba23be..7545806 100644 > --- a/scripts/gdb/linux/Makefile > +++ b/scripts/gdb/linux/Makefile > @@ -14,11 +14,8 @@ quiet_cmd_gen_constants_py = GEN $@ > $(CPP) -E -x c -P $(c_flags) $< > $@ ;\ > sed -i '1,/<!-- end-c-headers -->/d;' $@ > > -targets += constants.py > -$(obj)/constants.py: $(SRCTREE)/$(obj)/constants.py.in FORCE > +extra-y += constants.py > +$(obj)/constants.py: $(src)/constants.py.in FORCE > $(call if_changed_dep,gen_constants_py) > > -build_constants_py: $(obj)/constants.py > - @: > - > -clean-files := *.pyc *.pyo $(if $(KBUILD_SRC),*.py) $(obj)/constants.py > +clean-files := *.pyc *.pyo $(if $(KBUILD_SRC),*.py) This looks like the generated file will no longer be cleaned on distclean, if the build is 'in-tree'... Is that right? Or OK if so? Perhaps I'm mis-understanding the "$(if $(KBUILD_SRC),*.py)" statement intent? As long as you're content with the result, and it's understood: Reviewed-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx> -- Regards -- Kieran