diff options
Diffstat (limited to 'scripts')
| -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 |
8 files changed, 52 insertions, 25 deletions
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 $@ |