diff options
Diffstat (limited to 'scripts/Makefile.clean')
| -rw-r--r-- | scripts/Makefile.clean | 59 |
1 files changed, 16 insertions, 43 deletions
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index 0b80e3207b20..f2cb4d7ffd96 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -8,26 +8,14 @@ src := $(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 # ========================================================================== -__subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y))) -subdir-y += $(__subdir-y) -__subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m))) -subdir-m += $(__subdir-m) -__subdir- := $(patsubst %/,%,$(filter %/, $(obj-))) -subdir- += $(__subdir-) - -# Subdirectories we need to descend into - -subdir-ym := $(sort $(subdir-y) $(subdir-m)) -subdir-ymn := $(sort $(subdir-ym) $(subdir-)) +subdir-ymn := $(sort $(subdir-y) $(subdir-m) $(subdir-) \ + $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m) $(obj-)))) # Add subdir path @@ -36,42 +24,27 @@ 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) $(targets) $(clean-files) \ - $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \ - $(hostlibs-y) $(hostlibs-m) $(hostlibs-) \ - $(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))) - -# same as clean-files - -__clean-dirs := $(wildcard \ - $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs))) \ - $(filter $(objtree)/%, $(clean-dirs))) +__clean-files := $(wildcard $(addprefix $(obj)/, $(__clean-files))) # ========================================================================== -quiet_cmd_clean = CLEAN $(obj) - cmd_clean = rm -f $(__clean-files) -quiet_cmd_cleandir = CLEAN $(__clean-dirs) - cmd_cleandir = rm -rf $(__clean-dirs) - +# 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 $(obj) + cmd_clean = printf '$(obj)/%s ' $(patsubst $(obj)/%,%,$(__clean-files)) | xargs rm -rf __clean: $(subdir-ymn) ifneq ($(strip $(__clean-files)),) - +$(call cmd,clean) -endif -ifneq ($(strip $(__clean-dirs)),) - +$(call cmd,cleandir) + $(call cmd,clean) endif @: |