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-rw-r--r--scripts/Makefile.clean31
1 files changed, 13 insertions, 18 deletions
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index e2c76122319d..6ead00ec7313 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -3,16 +3,13 @@
# Cleaning up
# ==========================================================================
-src := $(obj)
+src := $(srcroot)/$(obj)
PHONY := __clean
__clean:
-include scripts/Kbuild.include
-
-# The filename Kbuild has precedence over Makefile
-kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
-include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
+include $(srctree)/scripts/Kbuild.include
+include $(kbuild-file)
# Figure out what we need to build from the various variables
# ==========================================================================
@@ -27,25 +24,23 @@ subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
# build a list of files to remove, usually relative to the current
# directory
-__clean-files := $(extra-y) $(extra-m) $(extra-) \
- $(always) $(always-y) $(always-m) $(always-) $(targets) $(clean-files) \
- $(hostprogs) $(hostprogs-y) $(hostprogs-m) $(hostprogs-) $(userprogs) \
- $(hostcxxlibs-y) $(hostcxxlibs-m)
+__clean-files := \
+ $(clean-files) $(targets) $(hostprogs) $(userprogs) \
+ $(extra-y) $(extra-m) $(extra-) \
+ $(always-y) $(always-m) $(always-) \
+ $(hostprogs-always-y) $(hostprogs-always-m) $(hostprogs-always-) \
+ $(userprogs-always-y) $(userprogs-always-m) $(userprogs-always-)
__clean-files := $(filter-out $(no-clean-files), $(__clean-files))
-# clean-files is given relative to the current directory, unless it
-# starts with $(objtree)/ (which means "./", so do not add "./" unless
-# you want to delete a file from the toplevel object directory).
-
-__clean-files := $(wildcard \
- $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
- $(filter $(objtree)/%, $(__clean-files)))
+__clean-files := $(wildcard $(addprefix $(obj)/, $(__clean-files)))
# ==========================================================================
+# To make this rule robust against "Argument list too long" error,
+# remove $(obj)/ prefix, and restore it by a shell command.
quiet_cmd_clean = CLEAN $(obj)
- cmd_clean = rm -rf $(__clean-files)
+ cmd_clean = printf '$(obj)/%s ' $(patsubst $(obj)/%,%,$(__clean-files)) | xargs rm -rf
__clean: $(subdir-ymn)
ifneq ($(strip $(__clean-files)),)