diff options
-rw-r--r-- | Documentation/DocBook/Makefile | 8 | ||||
-rw-r--r-- | Makefile | 64 | ||||
-rw-r--r-- | arch/arm/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/boot/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/boot/bootp/Makefile | 5 | ||||
-rw-r--r-- | arch/arm26/Makefile | 7 | ||||
-rw-r--r-- | arch/arm26/boot/Makefile | 5 | ||||
-rw-r--r-- | arch/i386/Makefile | 4 | ||||
-rw-r--r-- | arch/ia64/Makefile | 5 | ||||
-rw-r--r-- | arch/m32r/Makefile | 5 | ||||
-rw-r--r-- | arch/powerpc/Makefile | 2 | ||||
-rw-r--r-- | arch/ppc/Makefile | 2 | ||||
-rw-r--r-- | arch/ppc/boot/Makefile | 5 | ||||
-rw-r--r-- | arch/ppc/boot/openfirmware/Makefile | 7 | ||||
-rw-r--r-- | arch/sh/Makefile | 2 | ||||
-rw-r--r-- | arch/um/Makefile | 7 | ||||
-rw-r--r-- | arch/x86_64/Makefile | 4 | ||||
-rw-r--r-- | scripts/Kbuild.include | 13 | ||||
-rw-r--r-- | scripts/Makefile.build | 12 | ||||
-rw-r--r-- | scripts/Makefile.clean | 10 | ||||
-rw-r--r-- | scripts/Makefile.modinst | 10 | ||||
-rw-r--r-- | scripts/Makefile.modpost | 12 | ||||
-rw-r--r-- | scripts/kconfig/Makefile | 4 | ||||
-rw-r--r-- | scripts/kconfig/lxdialog/Makefile | 6 | ||||
-rw-r--r-- | scripts/package/Makefile | 10 |
25 files changed, 144 insertions, 75 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 1c955883cf5..2c6f66dea65 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -28,7 +28,7 @@ PS_METHOD = $(prefer-db2x) ### # The targets that may be used. -.PHONY: xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs +PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs BOOKS := $(addprefix $(obj)/,$(DOCBOOKS)) xmldocs: $(BOOKS) @@ -211,3 +211,9 @@ clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) #man put files in man subdir - traverse down subdir- := man/ + + +# 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: $(PHONY) @@ -95,7 +95,7 @@ ifdef O endif # That's our default target when none is given on the command line -.PHONY: _all +PHONY := _all _all: ifneq ($(KBUILD_OUTPUT),) @@ -106,7 +106,7 @@ KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(KBUILD_OUTPUT),, \ $(error output directory "$(saved-output)" does not exist)) -.PHONY: $(MAKECMDGOALS) +PHONY += $(MAKECMDGOALS) $(filter-out _all,$(MAKECMDGOALS)) _all: $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ @@ -123,7 +123,7 @@ ifeq ($(skip-makefile),) # If building an external module we do not care about the all: rule # but instead _all depend on modules -.PHONY: all +PHONY += all ifeq ($(KBUILD_EXTMOD),) _all: all else @@ -337,14 +337,14 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exc # Rules shared between *config targets and build targets # Basic helpers built in scripts/ -.PHONY: scripts_basic +PHONY += scripts_basic scripts_basic: $(Q)$(MAKE) $(build)=scripts/basic # To avoid any implicit rule to kick in, define an empty command. scripts/basic/%: scripts_basic ; -.PHONY: outputmakefile +PHONY += outputmakefile # outputmakefile generate a Makefile to be placed in output directory, if # using a seperate output directory. This allows convinient use # of make in output directory @@ -420,7 +420,7 @@ ifeq ($(KBUILD_EXTMOD),) # Additional helpers built in scripts/ # Carefully list dependencies so we do not try to build scripts twice # in parrallel -.PHONY: scripts +PHONY += scripts scripts: scripts_basic include/config/MARKER $(Q)$(MAKE) $(build)=$(@) @@ -720,7 +720,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # make menuconfig etc. # Error messages still appears in the original language -.PHONY: $(vmlinux-dirs) +PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ @@ -773,10 +773,10 @@ kernelrelease = $(KERNELVERSION)$(localver-full) # version.h and scripts_basic is processed / created. # Listed in dependency order -.PHONY: prepare archprepare prepare0 prepare1 prepare2 prepare3 +PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 # prepare-all is deprecated, use prepare as valid replacement -.PHONY: prepare-all +PHONY += prepare-all # prepare3 is used to check if we are building in a separate output directory, # and if so do: @@ -857,7 +857,7 @@ include/linux/version.h: $(srctree)/Makefile .config .kernelrelease FORCE # --------------------------------------------------------------------------- -.PHONY: depend dep +PHONY += depend dep depend dep: @echo '*** Warning: make $@ is unnecessary now.' @@ -872,21 +872,21 @@ all: modules # Build modules -.PHONY: modules +PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) @echo ' Building modules, stage 2.'; $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost # Target to prepare building external modules -.PHONY: modules_prepare +PHONY += modules_prepare modules_prepare: prepare scripts # Target to install modules -.PHONY: modules_install +PHONY += modules_install modules_install: _modinst_ _modinst_post -.PHONY: _modinst_ +PHONY += _modinst_ _modinst_: @if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \ echo "Warning: you may need to install module-init-tools"; \ @@ -913,7 +913,7 @@ depmod_opts := else depmod_opts := -b $(INSTALL_MOD_PATH) -r endif -.PHONY: _modinst_post +PHONY += _modinst_post _modinst_post: _modinst_ if [ -r System.map -a -x $(DEPMOD) ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi @@ -956,7 +956,7 @@ clean: rm-dirs := $(CLEAN_DIRS) clean: rm-files := $(CLEAN_FILES) clean-dirs := $(addprefix _clean_,$(srctree) $(vmlinux-alldirs)) -.PHONY: $(clean-dirs) clean archclean +PHONY += $(clean-dirs) clean archclean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) @@ -974,7 +974,7 @@ mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts) -.PHONY: $(mrproper-dirs) mrproper archmrproper +PHONY += $(mrproper-dirs) mrproper archmrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) @@ -984,7 +984,7 @@ mrproper: clean archmrproper $(mrproper-dirs) # distclean # -.PHONY: distclean +PHONY += distclean distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ @@ -1000,7 +1000,7 @@ distclean: mrproper # rpm target kept for backward compatibility package-dir := $(srctree)/scripts/package -.PHONY: %-pkg rpm +PHONY += %-pkg rpm %pkg: FORCE $(Q)$(MAKE) -f $(package-dir)/Makefile $@ @@ -1092,12 +1092,12 @@ else # KBUILD_EXTMOD # We are always building modules KBUILD_MODULES := 1 -.PHONY: crmodverdir +PHONY += crmodverdir crmodverdir: $(Q)rm -rf $(MODVERDIR) $(Q)mkdir -p $(MODVERDIR) -.PHONY: $(objtree)/Module.symvers +PHONY += $(objtree)/Module.symvers $(objtree)/Module.symvers: @test -e $(objtree)/Module.symvers || ( \ echo; \ @@ -1106,7 +1106,7 @@ $(objtree)/Module.symvers: echo ) module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD)) -.PHONY: $(module-dirs) modules +PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -1114,11 +1114,11 @@ modules: $(module-dirs) @echo ' Building modules, stage 2.'; $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost -.PHONY: modules_install +PHONY += modules_install modules_install: _emodinst_ _emodinst_post -install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) -.PHONY: _emodinst_ +install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) +PHONY += _emodinst_ _emodinst_: $(Q)rm -rf $(MODLIB)/$(install-dir) $(Q)mkdir -p $(MODLIB)/$(install-dir) @@ -1133,13 +1133,13 @@ quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) $(KERNELRELEASE); \ fi -.PHONY: _emodinst_post +PHONY += _emodinst_post _emodinst_post: _emodinst_ $(call cmd,depmod) clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD)) -.PHONY: $(clean-dirs) clean +PHONY += $(clean-dirs) clean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) @@ -1161,7 +1161,7 @@ help: @echo '' # Dummies... -.PHONY: prepare scripts +PHONY += prepare scripts prepare: ; scripts: ; endif # KBUILD_EXTMOD @@ -1274,7 +1274,7 @@ namespacecheck: endif #ifeq ($(config-targets),1) endif #ifeq ($(mixed-targets),1) -.PHONY: checkstack +PHONY += checkstack checkstack: $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ $(PERL) $(src)/scripts/checkstack.pl $(ARCH) @@ -1357,4 +1357,10 @@ clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj endif # skip-makefile +PHONY += FORCE FORCE: + + +# 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) diff --git a/arch/arm/Makefile b/arch/arm/Makefile index fbfc14a56b9..585d334234f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -1,6 +1,9 @@ # # arch/arm/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -176,7 +179,7 @@ endif archprepare: maketools -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: include/linux/version.h include/asm-arm/.arch FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index a174d63395e..ec9c400c7f8 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -1,6 +1,9 @@ # # arch/arm/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -73,7 +76,7 @@ $(obj)/bootpImage: $(obj)/bootp/bootp FORCE $(call if_changed,objcopy) @echo ' Kernel: $@ is ready' -.PHONY: initrd FORCE +PHONY += initrd FORCE initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile index 8e8879b6b3d..c394e305447 100644 --- a/arch/arm/boot/bootp/Makefile +++ b/arch/arm/boot/bootp/Makefile @@ -1,6 +1,9 @@ # # linux/arch/arm/boot/bootp/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# LDFLAGS_bootp :=-p --no-undefined -X \ --defsym initrd_phys=$(INITRD_PHYS) \ @@ -21,4 +24,4 @@ $(obj)/kernel.o: arch/arm/boot/zImage FORCE $(obj)/initrd.o: $(INITRD) FORCE -.PHONY: $(INITRD) FORCE +PHONY += $(INITRD) FORCE diff --git a/arch/arm26/Makefile b/arch/arm26/Makefile index 844a9e46886..fe91eda98a9 100644 --- a/arch/arm26/Makefile +++ b/arch/arm26/Makefile @@ -1,6 +1,9 @@ # # arch/arm26/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -49,9 +52,9 @@ all: zImage boot := arch/arm26/boot -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: FORCE - + # Convert bzImage to zImage bzImage: vmlinux diff --git a/arch/arm26/boot/Makefile b/arch/arm26/boot/Makefile index b5c2277654d..68acb7b0d47 100644 --- a/arch/arm26/boot/Makefile +++ b/arch/arm26/boot/Makefile @@ -1,6 +1,9 @@ # # arch/arm26/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -60,7 +63,7 @@ $(obj)/xipImage: vmlinux FORCE @echo ' Kernel: $@ is ready' endif -.PHONY: initrd +PHONY += initrd initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 36bef6543ac..ff6973a85c8 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -99,8 +99,8 @@ AFLAGS += $(mflags-y) boot := arch/i386/boot -.PHONY: zImage bzImage compressed zlilo bzlilo \ - zdisk bzdisk fdimage fdimage144 fdimage288 install +PHONY += zImage bzImage compressed zlilo bzlilo \ + zdisk bzdisk fdimage fdimage144 fdimage288 install all: bzImage diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index f722e1a2594..80ea7506fa1 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -1,6 +1,9 @@ # # ia64/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -62,7 +65,7 @@ drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ boot := arch/ia64/hp/sim/boot -.PHONY: boot compressed check +PHONY += boot compressed check all: compressed unwcheck diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index 983d438b14b..229f66fc8e5 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -1,6 +1,9 @@ # # m32r/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S @@ -39,7 +42,7 @@ drivers-$(CONFIG_OPROFILE) += arch/m32r/oprofile/ boot := arch/m32r/boot -.PHONY: zImage +PHONY += zImage all: zImage diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 5500ab55d04..5787d55a20b 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -150,7 +150,7 @@ CPPFLAGS_vmlinux.lds := -Upowerpc BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage -.PHONY: $(BOOT_TARGETS) +PHONY += $(BOOT_TARGETS) boot := arch/$(ARCH)/boot diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 98e940beeb3..9fbdf54ba2b 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -82,7 +82,7 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm -.PHONY: $(BOOT_TARGETS) +PHONY += $(BOOT_TARGETS) all: uImage zImage diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile index efd8ce515d5..84eec0bef93 100644 --- a/arch/ppc/boot/Makefile +++ b/arch/ppc/boot/Makefile @@ -1,6 +1,9 @@ # # arch/ppc/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -25,7 +28,7 @@ subdir- += simple openfirmware hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree) -.PHONY: $(BOOT_TARGETS) $(bootdir-y) +PHONY += $(BOOT_TARGETS) $(bootdir-y) $(BOOT_TARGETS): $(bootdir-y) diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile index 2a411ec2e65..66b73974375 100644 --- a/arch/ppc/boot/openfirmware/Makefile +++ b/arch/ppc/boot/openfirmware/Makefile @@ -1,5 +1,8 @@ # Makefile for making bootable images on various OpenFirmware machines. # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # Paul Mackerras January 1997 # XCOFF bootable images for PowerMacs # Geert Uytterhoeven September 1997 @@ -86,7 +89,7 @@ $(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \ # The targets used on the make command-line -.PHONY: zImage zImage.initrd +PHONY += zImage zImage.initrd zImage: $(images)/zImage.chrp \ $(images)/zImage.chrp-rs6k @echo ' kernel: $@ is ready ($<)' @@ -96,7 +99,7 @@ zImage.initrd: $(images)/zImage.initrd.chrp \ TFTPIMAGE := /tftpboot/zImage -.PHONY: znetboot znetboot.initrd +PHONY += znetboot znetboot.initrd znetboot: $(images)/zImage.chrp cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 08c9515c480..c72e17a96ee 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -172,7 +172,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: include/linux/version.h FORCE $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h diff --git a/arch/um/Makefile b/arch/um/Makefile index c58b657f009..8d14c7a831b 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -1,4 +1,7 @@ -# +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # Copyright (C) 2002 Jeff Dike (jdike@karaya.com) # Licensed under the GPL # @@ -88,7 +91,7 @@ CONFIG_KERNEL_HALF_GIGS ?= 0 SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000) -.PHONY: linux +PHONY += linux all: linux diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index d7fd46479c5..7405dfd6522 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -67,8 +67,8 @@ drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ boot := arch/x86_64/boot -.PHONY: bzImage bzlilo install archmrproper \ - fdimage fdimage144 fdimage288 archclean +PHONY += bzImage bzlilo install archmrproper \ + fdimage fdimage144 fdimage288 archclean #Default target when executing "make" all: bzImage diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index c3d2e4e068c..59620b1554e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -116,16 +116,18 @@ make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))) # function to only execute the passed command if necessary # >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file # note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars -# -if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ +# +if_changed = $(if $(strip $(filter-out $(PHONY),$?) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ @set -e; \ $(echo-cmd) $(cmd_$(1)); \ echo 'cmd_$@ := $(make-cmd)' > $(@D)/.$(@F).cmd) # execute the command and also postprocess generated .d dependencies # file -if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\ - $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ +if_changed_dep = $(if $(strip $(filter-out $(PHONY),$?) \ + $(filter-out FORCE $(wildcard $^),$^) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ @set -e; \ $(echo-cmd) $(cmd_$(1)); \ scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(@D)/.$(@F).tmp; \ @@ -135,6 +137,7 @@ if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\ # Usage: $(call if_changed_rule,foo) # will check if $(cmd_foo) changed, or any of the prequisites changed, # and if so will execute $(rule_foo) -if_changed_rule = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ +if_changed_rule = $(if $(strip $(filter-out $(PHONY),$?) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ @set -e; \ $(rule_$(1))) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 6ac96ea92bf..7afe3e76cb5 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -4,7 +4,7 @@ src := $(obj) -.PHONY: __build +PHONY := __build __build: # Read .config if it exist, otherwise ignore @@ -308,14 +308,14 @@ targets += $(multi-used-y) $(multi-used-m) # Descending # --------------------------------------------------------------------------- -.PHONY: $(subdir-ym) +PHONY += $(subdir-ym) $(subdir-ym): $(Q)$(MAKE) $(build)=$@ # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- -.PHONY: FORCE +PHONY += FORCE FORCE: @@ -330,3 +330,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) include $(cmd_files) endif + + +# 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) diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index 8974ea5fc87..cff33498fa1 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -4,7 +4,7 @@ src := $(obj) -.PHONY: __clean +PHONY := __clean __clean: # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir @@ -87,10 +87,16 @@ endif # Descending # --------------------------------------------------------------------------- -.PHONY: $(subdir-ymn) +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) diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index 23fd1bdc25c..2686dd5dce8 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -2,7 +2,7 @@ # Installing modules # ========================================================================== -.PHONY: __modinst +PHONY := __modinst __modinst: include scripts/Kbuild.include @@ -12,7 +12,7 @@ include scripts/Kbuild.include __modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o))) -.PHONY: $(modules) +PHONY += $(modules) __modinst: $(modules) @: @@ -27,3 +27,9 @@ modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D)) $(modules): $(call cmd,modules_install,$(MODLIB)/$(modinst_dir)) + + +# 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) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 563e3c5bd8d..0cfbe1cf243 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -32,7 +32,7 @@ # Step 4 is solely used to allow module versioning in external modules, # where the CRC of each module is retrieved from the Module.symers file. -.PHONY: _modpost +PHONY := _modpost _modpost: __modpost include .config @@ -60,7 +60,7 @@ quiet_cmd_modpost = MODPOST $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ $(filter-out FORCE,$^) -.PHONY: __modpost +PHONY += __modpost __modpost: $(wildcard vmlinux) $(modules:.ko=.o) FORCE $(call cmd,modpost) @@ -97,7 +97,7 @@ targets += $(modules) # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- -.PHONY: FORCE +PHONY += FORCE FORCE: @@ -112,3 +112,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) include $(cmd_files) endif + + +# 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) diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 52809450bee..e6499db4c8c 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -2,7 +2,7 @@ # Kernel configuration targets # These targets are used from top-level makefile -.PHONY: oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config +PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config xconfig: $(obj)/qconf $< arch/$(ARCH)/Kconfig @@ -42,7 +42,7 @@ update-po-config: $(obj)/kxgettext $(Q)rm -f arch/um/Kconfig_arch $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot -.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig +PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig randconfig: $(obj)/conf $< -r arch/$(ARCH)/Kconfig diff --git a/scripts/kconfig/lxdialog/Makefile b/scripts/kconfig/lxdialog/Makefile index bbf4887cff7..a8b02632624 100644 --- a/scripts/kconfig/lxdialog/Makefile +++ b/scripts/kconfig/lxdialog/Makefile @@ -7,10 +7,10 @@ check-lxdialog := $(srctree)/$(src)/check-lxdialog.sh # we really need to do so. (Do not call gcc as part of make mrproper) HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) - -HOST_EXTRACFLAGS += -DLOCALE -.PHONY: dochecklxdialog +HOST_EXTRACFLAGS += -DLOCALE + +PHONY += dochecklxdialog $(obj)/dochecklxdialog: $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES) diff --git a/scripts/package/Makefile b/scripts/package/Makefile index c201ef001f0..d3038b7643a 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -32,7 +32,7 @@ MKSPEC := $(srctree)/scripts/package/mkspec PREV := set -e; cd ..; # rpm-pkg -.PHONY: rpm-pkg rpm +PHONY += rpm-pkg rpm $(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) > $@ @@ -54,10 +54,10 @@ rpm-pkg rpm: $(objtree)/kernel.spec clean-files := $(objtree)/kernel.spec # binrpm-pkg -.PHONY: binrpm-pkg +PHONY += binrpm-pkg $(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) prebuilt > $@ - + binrpm-pkg: $(objtree)/binkernel.spec $(MAKE) KBUILD_SRC= set -e; \ @@ -72,7 +72,7 @@ clean-files += $(objtree)/binkernel.spec # Deb target # --------------------------------------------------------------------------- # -.PHONY: deb-pkg +PHONY += deb-pkg deb-pkg: $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb @@ -82,7 +82,7 @@ clean-dirs += $(objtree)/debian/ # tarball targets # --------------------------------------------------------------------------- -.PHONY: tar%pkg +PHONY += tar%pkg tar%pkg: $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ |