1 # SPDX-License-Identifier: GPL-2.0
3 ifdef building_out_of_srctree
5 symlinks := $(patsubst $(srctree)/$(src)/%,%,$(wildcard $(srctree)/$(src)/*.py))
7 quiet_cmd_symlink = SYMLINK $@
8 cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(abspath $(srctree))/$(src)/%,$@) $@
10 always-y += $(symlinks)
11 $(addprefix $(obj)/, $(symlinks)): FORCE
12 $(call if_changed,symlink)
16 quiet_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;' $@
21 always-y += constants.py
22 $(obj)/constants.py: $(src)/constants.py.in FORCE
23 $(call if_changed_dep,gen_constants_py)
25 clean-files := *.pyc *.pyo