VERSION = 1
-PATCHLEVEL = 17
+PATCHLEVEL = 22
SUBLEVEL = 0
EXTRAVERSION = .git
NAME = Unnamed
STRIP = $(CROSS_COMPILE)strip
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
+PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
AWK = awk
GENKSYMS = scripts/genksyms/genksyms
DEPMOD = /sbin/depmod
# To avoid any implicit rule to kick in, define an empty command.
scripts/basic/%: scripts_basic ;
+# This target generates Kbuild's and Config.in's from *.c files
+PHONY += gen_build_files
+gen_build_files: $(wildcard $(srctree)/*/*.c) $(wildcard $(srctree)/*/*/*.c)
+ $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree)
+
# bbox: we have helpers in applets/
# we depend on scripts_basic, since scripts/basic/fixdep
# must be built before any other host prog
PHONY += applets_dir
-applets_dir: scripts_basic
+applets_dir: scripts_basic gen_build_files
$(Q)$(MAKE) $(build)=applets
applets/%: applets_dir ;
$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
endif
-# This target generates Kbuild's and Config.in's from *.c files
-PHONY += gen_build_files
-gen_build_files:
- $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree)
-
# To make sure we do not include .config for any of the *config targets
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
-include $(srctree)/arch/$(ARCH)/Makefile
export KBUILD_DEFCONFIG
-config %config: scripts_basic outputmakefile gen_build_files FORCE
+config: scripts_basic outputmakefile gen_build_files FORCE
+ $(Q)mkdir -p include
+ $(Q)$(MAKE) $(build)=scripts/kconfig $@
+ $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
+
+%config: scripts_basic outputmakefile gen_build_files FORCE
$(Q)mkdir -p include
$(Q)$(MAKE) $(build)=scripts/kconfig $@
$(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
ifeq ($(KBUILD_EXTMOD),)
# Additional helpers built in scripts/
# Carefully list dependencies so we do not try to build scripts twice
-# in parrallel
+# in parallel
PHONY += scripts
scripts: gen_build_files scripts_basic include/config/MARKER
$(Q)$(MAKE) $(build)=$(@)
libs-y := \
archival/ \
- archival/libunarchive/ \
+ archival/libarchive/ \
console-tools/ \
coreutils/ \
coreutils/libcoreutils/ \
# with it and forgot to run make oldconfig.
# If kconfig.d is missing then we are probarly in a cleaned tree so
# we execute the config step to be sure to catch updated Kconfig files
-include/autoconf.h: .kconfig.d .config
+include/autoconf.h: .kconfig.d .config $(wildcard $(srctree)/*/*.c) $(wildcard $(srctree)/*/*/*.c) | gen_build_files
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
+include/usage.h: gen_build_files
+
else
# Dummy target needed, because used as prerequisite
include/autoconf.h: ;
# Split autoconf.h into include/linux/config/*
quiet_cmd_gen_bbconfigopts = GEN include/bbconfigopts.h
- cmd_gen_bbconfigopts = $(srctree)/scripts/mkconfigs > include/bbconfigopts.h
+ cmd_gen_bbconfigopts = $(srctree)/scripts/mkconfigs include/bbconfigopts.h include/bbconfigopts_bz2.h
quiet_cmd_split_autoconf = SPLIT include/autoconf.h -> include/config/*
cmd_split_autoconf = scripts/basic/split-include include/autoconf.h include/config
#bbox# piggybacked generation of few .h files
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include2
MRPROPER_FILES += .config .config.old include/asm .version .old_version \
+ include/NUM_APPLETS.h \
include/autoconf.h \
include/bbconfigopts.h \
+ include/bbconfigopts_bz2.h \
include/usage_compressed.h \
include/applet_tables.h \
+ include/applets.h \
+ include/usage.h \
applets/usage \
.kernelrelease Module.symvers tags TAGS cscope* \
busybox_old
PHONY += doc-clean
doc-clean: rm-files := docs/busybox.pod \
- docs/BusyBox.html docs/BusyBox.1 docs/BusyBox.txt
+ docs/BusyBox.html docs/busybox.1 docs/BusyBox.txt
doc-clean:
$(call cmd,rmfiles)
mrproper: clean archmrproper $(mrproper-dirs)
$(call cmd,rmdirs)
$(call cmd,rmfiles)
+ @find . -name Config.src | sed 's/.src$$/.in/' | xargs -r rm -f
+ @find . -name Kbuild.src | sed 's/.src$$//' | xargs -r rm -f
# distclean
#
# Brief documentation of the typical targets used
# ---------------------------------------------------------------------------
-boards := $(wildcard $(srctree)/arch/$(ARCH)/configs/*_defconfig)
+boards := $(wildcard $(srctree)/configs/*_defconfig)
boards := $(notdir $(boards))
-include $(srctree)/Makefile.help
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
-type f -print | xargs rm -f
-help:
- @echo ' Building external modules.'
- @echo ' Syntax: make -C path/to/kernel/src M=$$PWD target'
- @echo ''
- @echo ' modules - default target, build the module(s)'
- @echo ' modules_install - install the module'
- @echo ' clean - remove generated files in module directory only'
- @echo ''
-
# Dummies...
PHONY += prepare scripts
prepare: ;
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
# Modules
-/ %/: prepare scripts FORCE
+%/: prepare scripts FORCE
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+/: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
+
%.ko: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir) $(@:.ko=.o)