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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-02-19 18:33:06 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-02-27 21:41:04 +0900
commitb513adf45c9bca9222a0533e0c412b66350a8ab5 (patch)
tree5aab4a0958fede3ef26f161e1b1013d7227ea4f6 /scripts
parent8d2e52003adf45035bc6e94056c68dacf517236b (diff)
downloadlinux-b513adf45c9bca9222a0533e0c412b66350a8ab5.tar.bz2
scripts/gdb: refactor rules for symlink creation
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@socionext.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/gdb/linux/Makefile18
1 files changed, 11 insertions, 7 deletions
diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index 754580609360..3df395a9c2ce 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