1# SPDX-License-Identifier: GPL-2.0 2 3ifdef building_out_of_srctree 4 5symlinks := $(patsubst $(srctree)/$(src)/%,%,$(wildcard $(srctree)/$(src)/*.py)) 6 7quiet_cmd_symlink = SYMLINK $@ 8 cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(abspath $(srctree))/$(src)/%,$@) $@ 9 10always-y += $(symlinks) 11$(addprefix $(obj)/, $(symlinks)): FORCE 12 $(call if_changed,symlink) 13 14endif 15 16quiet_cmd_gen_constants_py = GEN $@ 17 cmd_gen_constants_py = \ 18 $(CPP) -E -x c -P $(c_flags) $< > $@ ;\ 19 sed -i '1,/<!-- end-c-headers -->/d;' $@ 20 21always-y += constants.py 22$(obj)/constants.py: $(src)/constants.py.in FORCE 23 $(call if_changed_dep,gen_constants_py) 24 25clean-files := *.pyc *.pyo 26