gdb-scripts is not a real object, but (ab)used like a phony target.
Rewrite the code in a more Kbuild-ish way. Add symlinks to extra-y
and use if_changed.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
scripts/gdb/linux/Makefile | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index 7545806..3df395a 100644
--- a/scripts/gdb/linux/Makefile
+++ b/scripts/gdb/linux/Makefile
@@ -1,13 +1,17 @@
# SPDX-License-Identifier: GPL-2.0
-always := gdb-scripts
-SRCTREE := $(abspath $(srctree))
-
-$(obj)/gdb-scripts:
ifneq ($(KBUILD_SRC),)
- $(Q)ln -fsn $(SRCTREE)/$(obj)/*.py $(objtree)/$(obj)
+
+symlinks := $(patsubst $(srctree)/$(src)/%,%,$(wildcard $(srctree)/$(src)/*.py))
+
+quiet_cmd_symlink = SYMLINK $@
+ cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(abspath $(srctree))/$(src)/%,$@) $@
+
+extra-y += $(symlinks)
+$(addprefix $(obj)/, $(symlinks)): FORCE
+ $(call if_changed,symlink)
+
endif
- @:
quiet_cmd_gen_constants_py = GEN $@
cmd_gen_constants_py = \
@@ -18,4 +22,4 @@ extra-y += constants.py
$(obj)/constants.py: $(src)/constants.py.in FORCE
$(call if_changed_dep,gen_constants_py)
-clean-files := *.pyc *.pyo $(if $(KBUILD_SRC),*.py)
+clean-files := *.pyc *.pyo
--
2.7.4
