mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
176d098277
This commit imports some updates in misc scripts from Linux 3.18-rc1. [1] commit cbb4d3e6510b99522719c5ef0 by Horia Geanta scripts/kernel-doc: handle object-like macros [2] commit 164f0d2efaaef83 by Michal Marek kbuild: Fix handling of backslashes in *.cmd files [3] commit 270a00963cd367214e by Randy Dunlap scripts/kernel-doc: recognize __meminit [4] commit a4954fd7724c0f55361eb5 by Masahiro Yamada kbuild: remove obj-n and lib-n handling [5] commit 5b2389b45d1a9c12b9f by Masahiro Yamada kbuild: simplify build, clean, modbuiltin shorthands Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
107 lines
3.2 KiB
Makefile
107 lines
3.2 KiB
Makefile
# ==========================================================================
|
|
# Cleaning up
|
|
# ==========================================================================
|
|
|
|
src := $(obj)
|
|
|
|
PHONY := __clean
|
|
__clean:
|
|
|
|
# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir
|
|
# Usage:
|
|
# $(Q)$(MAKE) $(clean)=dir
|
|
clean := -f $(srctree)/scripts/Makefile.clean obj
|
|
|
|
# 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))
|
|
|
|
# Temporal work-around for U-Boot
|
|
|
|
subdir-ymn := $(foreach f, $(subdir-ymn), \
|
|
$(if $(wildcard $(srctree)/$f/Makefile),$f))
|
|
|
|
# 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))
|
|
|
|
# as clean-files is given relative to the current directory, this adds
|
|
# a $(obj) prefix, except for absolute paths
|
|
|
|
__clean-files := $(wildcard \
|
|
$(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \
|
|
$(filter /%, $(__clean-files)))
|
|
|
|
# as clean-dirs is given relative to the current directory, this adds
|
|
# a $(obj) prefix, except for absolute paths
|
|
|
|
__clean-dirs := $(wildcard \
|
|
$(addprefix $(obj)/, $(filter-out /%, $(clean-dirs))) \
|
|
$(filter /%, $(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
|
|
ifneq ($(strip $(clean-rule)),)
|
|
+$(clean-rule)
|
|
endif
|
|
@:
|
|
|
|
|
|
# ===========================================================================
|
|
# Generic stuff
|
|
# ===========================================================================
|
|
|
|
# Descending
|
|
# ---------------------------------------------------------------------------
|
|
|
|
PHONY += $(subdir-ymn)
|
|
$(subdir-ymn):
|
|
$(Q)$(MAKE) $(clean)=$@
|
|
|
|
# If quiet is set, only print short version of command
|
|
|
|
cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
|
|
|
|
|
|
# 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)
|