X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=Makefile;h=72fedc22dd538bf72f38ee68791bd30080800ab6;hp=9c8a58013145dccef1e8a5f429bf1eba932d3bd7;hb=7a919df564980595e861155ae48691045b54258a;hpb=57f878efe5b2a588a4bbd56412529034978facd0 diff --git a/Makefile b/Makefile index 9c8a580131..72fedc22dd 100644 --- a/Makefile +++ b/Makefile @@ -1,14 +1,7 @@ -# -# (C) Copyright 2000-2013 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -VERSION = 2014 -PATCHLEVEL = 10 +VERSION = 2015 +PATCHLEVEL = 04 SUBLEVEL = -EXTRAVERSION = +EXTRAVERSION = -rc1 NAME = # *DOCUMENTATION* @@ -17,11 +10,9 @@ NAME = # Comments in this file are targeted only to the developer, do not # expect to learn how to build the kernel reading this file. -# Do not: -# o use make's built-in rules and variables -# (this increases performance and avoids hard-to-debug behaviour); -# o print "Entering directory ..."; -MAKEFLAGS += -rR --no-print-directory +# Do not use make's built-in rules and variables +# (this increases performance and avoids hard-to-debug behaviour); +MAKEFLAGS += -rR # Avoid funny character set dependencies unexport LC_ALL @@ -29,6 +20,9 @@ LC_COLLATE=C LC_NUMERIC=C export LC_COLLATE LC_NUMERIC +# Avoid interference with shell env settings +unexport GREP_OPTIONS + # We are using a recursive build, so we need to do a little thinking # to get the ordering right. # @@ -45,6 +39,29 @@ export LC_COLLATE LC_NUMERIC # descending is started. They are now explicitly listed as the # prepare rule. +# Beautify output +# --------------------------------------------------------------------------- +# +# Normally, we echo the whole command before executing it. By making +# that echo $($(quiet)$(cmd)), we now have the possibility to set +# $(quiet) to choose other forms of output instead, e.g. +# +# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ +# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< +# +# If $(quiet) is empty, the whole command will be printed. +# If it is set to "quiet_", only the short version will be printed. +# If it is set to "silent_", nothing will be printed at all, since +# the variable $(silent_cmd_cc_o_c) doesn't exist. +# +# A simple variant is to prefix commands with $(Q) - that's useful +# for commands that shall be hidden in non-verbose mode. +# +# $(Q)ln $@ :< +# +# If KBUILD_VERBOSE equals 0 then the above command will be hidden. +# If KBUILD_VERBOSE equals 1 then the above command is displayed. +# # To put more focus on warnings, be less verbose as default # Use 'make V=1' to see the full commands @@ -55,33 +72,28 @@ ifndef KBUILD_VERBOSE KBUILD_VERBOSE = 0 endif -# Call a source code checker (by default, "sparse") as part of the -# C compilation. -# -# Use 'make C=1' to enable checking of only re-compiled files. -# Use 'make C=2' to enable checking of *all* source files, regardless -# of whether they are re-compiled or not. -# -# See the file "Documentation/sparse.txt" for more details, including -# where to get the "sparse" utility. +ifeq ($(KBUILD_VERBOSE),1) + quiet = + Q = +else + quiet=quiet_ + Q = @ +endif -ifeq ("$(origin C)", "command line") - KBUILD_CHECKSRC = $(C) +# If the user is running make -s (silent mode), suppress echoing of +# commands + +ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 +ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) + quiet=silent_ endif -ifndef KBUILD_CHECKSRC - KBUILD_CHECKSRC = 0 +else # make-3.8x +ifneq ($(filter s% -s%,$(MAKEFLAGS)),) + quiet=silent_ endif - -# Use make M=dir to specify directory of external module to build -# Old syntax make ... SUBDIRS=$PWD is still supported -# Setting the environment variable KBUILD_EXTMOD take precedence -ifdef SUBDIRS - KBUILD_EXTMOD ?= $(SUBDIRS) endif -ifeq ("$(origin M)", "command line") - KBUILD_EXTMOD := $(M) -endif +export quiet Q KBUILD_VERBOSE # kbuild supports saving output files in a separate directory. # To locate output files in a separate directory two syntaxes are supported. @@ -98,7 +110,6 @@ endif # The O= assignment takes precedence over the KBUILD_OUTPUT environment # variable. - # KBUILD_SRC is set on invocation of make in OBJ directory # KBUILD_SRC is not intended to be used by the regular user (for now) ifeq ($(KBUILD_SRC),) @@ -131,10 +142,8 @@ $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make @: sub-make: FORCE - $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ - KBUILD_SRC=$(CURDIR) \ - KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ - $(filter-out _all sub-make,$(MAKECMDGOALS)) + $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ + -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) # Leave processing to above invocation of make skip-makefile := 1 @@ -144,6 +153,39 @@ endif # ifeq ($(KBUILD_SRC),) # We process the rest of the Makefile if this is the final invocation of make ifeq ($(skip-makefile),) +# Do not print "Entering directory ...", +# but we want to display it when entering to the output directory +# so that IDEs/editors are able to understand relative filenames. +MAKEFLAGS += --no-print-directory + +# Call a source code checker (by default, "sparse") as part of the +# C compilation. +# +# Use 'make C=1' to enable checking of only re-compiled files. +# Use 'make C=2' to enable checking of *all* source files, regardless +# of whether they are re-compiled or not. +# +# See the file "Documentation/sparse.txt" for more details, including +# where to get the "sparse" utility. + +ifeq ("$(origin C)", "command line") + KBUILD_CHECKSRC = $(C) +endif +ifndef KBUILD_CHECKSRC + KBUILD_CHECKSRC = 0 +endif + +# Use make M=dir to specify directory of external module to build +# Old syntax make ... SUBDIRS=$PWD is still supported +# Setting the environment variable KBUILD_EXTMOD take precedence +ifdef SUBDIRS + KBUILD_EXTMOD ?= $(SUBDIRS) +endif + +ifeq ("$(origin M)", "command line") + KBUILD_EXTMOD := $(M) +endif + # If building an external module we do not care about the all: rule # but instead _all depend on modules PHONY += all @@ -153,8 +195,18 @@ else _all: modules endif -srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) -objtree := $(CURDIR) +ifeq ($(KBUILD_SRC),) + # building in the source tree + srctree := . +else + ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) + # building in a subdirectory of the source tree + srctree := .. + else + srctree := $(KBUILD_SRC) + endif +endif +objtree := . src := $(srctree) obj := $(objtree) @@ -229,6 +281,11 @@ os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") + +# since Lion (10.7) ASLR is on by default, but we use linker generated lists +# in some host tools which is a problem then ... so disable ASLR for these +# tools +HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") endif # Decide whether to build built-in, modular, or both. @@ -262,52 +319,6 @@ endif export KBUILD_MODULES KBUILD_BUILTIN export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD -# Beautify output -# --------------------------------------------------------------------------- -# -# Normally, we echo the whole command before executing it. By making -# that echo $($(quiet)$(cmd)), we now have the possibility to set -# $(quiet) to choose other forms of output instead, e.g. -# -# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ -# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< -# -# If $(quiet) is empty, the whole command will be printed. -# If it is set to "quiet_", only the short version will be printed. -# If it is set to "silent_", nothing will be printed at all, since -# the variable $(silent_cmd_cc_o_c) doesn't exist. -# -# A simple variant is to prefix commands with $(Q) - that's useful -# for commands that shall be hidden in non-verbose mode. -# -# $(Q)ln $@ :< -# -# If KBUILD_VERBOSE equals 0 then the above command will be hidden. -# If KBUILD_VERBOSE equals 1 then the above command is displayed. - -ifeq ($(KBUILD_VERBOSE),1) - quiet = - Q = -else - quiet=quiet_ - Q = @ -endif - -# If the user is running make -s (silent mode), suppress echoing of -# commands - -ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 -ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) - quiet=silent_ -endif -else # make-3.8x -ifneq ($(filter s% -s%,$(MAKEFLAGS)),) - quiet=silent_ -endif -endif - -export quiet Q KBUILD_VERBOSE - # Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) @@ -497,6 +508,7 @@ autoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) ifneq ($(autoconf_is_current),) include $(srctree)/config.mk +include $(srctree)/arch/$(ARCH)/Makefile endif # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use @@ -595,20 +607,11 @@ c_flags := $(KBUILD_CFLAGS) $(cpp_flags) ######################################################################### # U-Boot objects....order is important (i.e. start must be first) -head-y := $(CPUDIR)/start.o -head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o -head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o - HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) libs-y += lib/ libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ -libs-y += $(CPUDIR)/ -ifdef SOC -libs-y += $(CPUDIR)/$(SOC)/ -endif libs-$(CONFIG_OF_EMBED) += dts/ -libs-y += arch/$(ARCH)/lib/ libs-y += fs/ libs-y += net/ libs-y += disk/ @@ -642,23 +645,11 @@ libs-y += drivers/usb/musb-new/ libs-y += drivers/usb/phy/ libs-y += drivers/usb/ulpi/ libs-y += common/ -libs-y += lib/libfdt/ libs-$(CONFIG_API) += api/ libs-$(CONFIG_HAS_POST) += post/ libs-y += test/ libs-y += test/dm/ -ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) -libs-y += arch/$(ARCH)/imx-common/ -endif - -ifneq (,$(filter $(SOC), armada-xp kirkwood)) -libs-y += arch/$(ARCH)/mvebu-common/ -endif - -libs-$(CONFIG_ARM) += arch/arm/cpu/ -libs-$(CONFIG_PPC) += arch/powerpc/cpu/ - libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) libs-y := $(sort $(libs-y)) @@ -743,6 +734,10 @@ ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) endif ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf +ifneq ($(BUILD_ROM),) +ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom +endif + # enable combined SPL/u-boot/dtb rules for tegra ifneq ($(CONFIG_TEGRA),) ifeq ($(CONFIG_SPL),y) @@ -780,6 +775,20 @@ quiet_cmd_pad_cat = CAT $@ cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ all: $(ALL-y) +ifneq ($(CONFIG_SYS_GENERIC_BOARD),y) + @echo "===================== WARNING ======================" + @echo "Please convert this board to generic board." + @echo "Otherwise it will be removed by the end of 2014." + @echo "See doc/README.generic-board for further information" + @echo "====================================================" +endif +ifeq ($(CONFIG_DM_I2C_COMPAT),y) + @echo "===================== WARNING ======================" + @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" + @echo "(possibly in a subsequent patch in your series)" + @echo "before sending patches to the mailing list." + @echo "====================================================" +endif PHONY += dtbs dtbs dts/dt.dtb: checkdtc u-boot @@ -804,7 +813,8 @@ OBJCOPYFLAGS_u-boot.srec := -O srec u-boot.hex u-boot.srec: u-boot FORCE $(call if_changed,objcopy) -OBJCOPYFLAGS_u-boot.bin := -O binary +OBJCOPYFLAGS_u-boot.bin := -O binary \ + $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) binary_size_check: u-boot.bin FORCE @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ @@ -827,7 +837,7 @@ u-boot.bin: u-boot FORCE u-boot.ldr: u-boot $(CREATE_LDR_ENV) - $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) + $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) $(BOARD_SIZE_CHECK) OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex @@ -852,12 +862,18 @@ MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) +MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ + -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) + MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE $(call if_changed,mkimage) +u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE + $(call if_changed,mkimage) + MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) u-boot-dtb.img: u-boot-dtb.bin FORCE @@ -908,9 +924,12 @@ u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb -u-boot.sb: u-boot.bin spl/u-boot-spl.bin +u-boot.sb: u-boot.bin spl/u-boot-spl.bin elftosb $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb +elftosb: + $(MAKE) -C $(KBUILD_SRC)/tools/elftosb all + # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. # Both images are created using mkimage (crc etc), so that the ROM # bootloader can check its integrity. Padding needs to be done to the @@ -943,6 +962,55 @@ u-boot-nand.gph: u-boot.bin FORCE $(call if_changed,mkimage) @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ +# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including +# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in +# the middle. +ifneq ($(CONFIG_X86_RESET_VECTOR),) +rom: u-boot.rom FORCE + +IFDTOOL=$(objtree)/tools/ifdtool +IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb +IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) +IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin +IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin + +ifneq ($(CONFIG_HAVE_INTEL_ME),) +IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin +IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin +endif + +ifneq ($(CONFIG_HAVE_MRC),) +IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin +endif + +ifneq ($(CONFIG_HAVE_FSP),) +IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) +endif + +ifneq ($(CONFIG_HAVE_CMC),) +IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) +endif + +ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) +IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) +endif + +quiet_cmd_ifdtool = IFDTOOL $@ +cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; +ifneq ($(CONFIG_HAVE_INTEL_ME),) +cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; +endif +cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; +cmd_ifdtool += mv u-boot.tmp $@ + +u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin + $(call if_changed,ifdtool) + +OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec +u-boot-x86-16bit.bin: u-boot FORCE + $(call if_changed,objcopy) +endif + ifneq ($(CONFIG_SUNXI),) OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff @@ -969,15 +1037,22 @@ u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE #concatenated with u-boot binary. It is need by PowerPC SoC having #internal SRAM <= 512KB. MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ - -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage + -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ + -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE $(call if_changed,mkimage) +ifeq ($(ARCH),arm) +UBOOT_BINLOAD := u-boot.img +else +UBOOT_BINLOAD := u-boot.bin +endif + OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ --gap-fill=0xff -u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE +u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE $(call if_changed,pad_cat) # PPC4xx needs the SPL at the end of the image, since the reset vector @@ -1220,13 +1295,12 @@ include/license.h: tools/bin2header COPYING # make distclean Remove editor backup files, patch leftover files and the like # Directories & files removed with 'make clean' -CLEAN_DIRS += $(MODVERDIR) -CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h - -# Directories & files removed with 'make clobber' -CLOBBER_DIRS += $(foreach d, spl tpl, $(patsubst %,$d/%, \ +CLEAN_DIRS += $(MODVERDIR) \ + $(foreach d, spl tpl, $(patsubst %,$d/%, \ $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) -CLOBBER_FILES += u-boot* MLO* SPL System.map + +CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ + boot* u-boot* MLO* SPL System.map # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include/generated spl tpl \ @@ -1259,17 +1333,6 @@ clean: $(clean-dirs) -o -name modules.builtin -o -name '.tmp_*.o.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f -# clobber -# -clobber: rm-dirs := $(CLOBBER_DIRS) -clobber: rm-files := $(CLOBBER_FILES) - -PHONY += clobber - -clobber: clean - $(call cmd,rmdirs) - $(call cmd,rmfiles) - # mrproper - Delete all generated files, including .config # mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) @@ -1280,7 +1343,7 @@ PHONY += $(mrproper-dirs) mrproper archmrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) -mrproper: clobber $(mrproper-dirs) +mrproper: clean $(mrproper-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @rm -f arch/*/include/asm/arch @@ -1304,9 +1367,7 @@ backup: help: @echo 'Cleaning targets:' - @echo ' clean - Remove most generated files but keep the config and' - @echo ' necessities for testing u-boot' - @echo ' clobber - Remove most generated files but keep the config' + @echo ' clean - Remove most generated files but keep the config' @echo ' mrproper - Remove all generated files + config + various backup files' @echo ' distclean - mrproper + remove editor backup and patch files' @echo '' @@ -1315,7 +1376,7 @@ help: @echo '' @echo 'Other generic targets:' @echo ' all - Build all necessary images depending on configuration' - @echo ' u-boot - Build the bare u-boot' + @echo '* u-boot - Build the bare u-boot' @echo ' dir/ - Build all files in dir and below' @echo ' dir/file.[oisS] - Build specified target only' @echo ' dir/file.lst - Build specified mixed source/assembly target only' @@ -1323,8 +1384,8 @@ help: @echo ' tags/ctags - Generate ctags file for editors' @echo ' etags - Generate etags file for editors' @echo ' cscope - Generate cscope index' - @echo ' ubootrelease - Output the release version string' - @echo ' ubootversion - Output the version stored in Makefile' + @echo ' ubootrelease - Output the release version string (use with make -s)' + @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' @echo '' @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' @@ -1445,7 +1506,7 @@ endif # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir # Usage: # $(Q)$(MAKE) $(clean)=dir -clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj +clean := -f $(srctree)/scripts/Makefile.clean obj endif # skip-makefile