Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / scripts / Makefile.clean

diff --git a/kernel/scripts/Makefile.clean b/kernel/scripts/Makefile.clean
new file mode 100644 (file)
index 0000000..55c96cb
--- /dev/null
+++ b/kernel/scripts/Makefile.clean
@@ -0,0 +1,91 @@
+# ==========================================================================
+# Cleaning up
+# ==========================================================================
+
+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)
+
+# 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-))
+
+# Add subdir path
+
+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)   \
+                  $(host-progs)                         \
+                  $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
+
+__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)))
+
+# ==========================================================================
+
+quiet_cmd_clean    = CLEAN   $(obj)
+      cmd_clean    = rm -f $(__clean-files)
+quiet_cmd_cleandir = CLEAN   $(__clean-dirs)
+      cmd_cleandir = rm -rf $(__clean-dirs)
+
+
+__clean: $(subdir-ymn)
+ifneq ($(strip $(__clean-files)),)
+       +$(call cmd,clean)
+endif
+ifneq ($(strip $(__clean-dirs)),)
+       +$(call cmd,cleandir)
+endif
+       @:
+
+
+# ===========================================================================
+# Generic stuff
+# ===========================================================================
+
+# Descending
+# ---------------------------------------------------------------------------
+
+PHONY += $(subdir-ymn)
+$(subdir-ymn):
+       $(Q)$(MAKE) $(clean)=$@
+
+# Declare the contents of the .PHONY variable as phony.  We keep that
+# information in a variable se we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)