X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=scripts%2FMakefile.modpost;h=0e056cffffdb16f9fff1e1deaee8234c58ecfa3c;hb=2c7f3e90ada8f3721f73f8c6af6d329f4a432de1;hp=19f5345279ac56ba52bb2f5ed978200df5e8fcba;hpb=48ed9e9ed158dedf557fbe4b9e8b09f109e2a79a;p=linux-2.6.git diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 19f534527..0e056cfff 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -4,7 +4,7 @@ # # Stage one of module building created the following: # a) The individual .o files used for the module -# b) A .o file wich is the .o files above linked together +# b) A .o file which is the .o files above linked together # c) A .mod file in $(MODVERDIR)/, listing the name of the # the preliminary .o file, plus all .o files @@ -30,18 +30,20 @@ # - See include/linux/module.h for more details # Step 4 is solely used to allow module versioning in external modules, -# where the CRC of each module is retreived from the Module.symers file. +# where the CRC of each module is retrieved from the Module.symers file. -.PHONY: _modpost +PHONY := _modpost _modpost: __modpost include .config +include scripts/Kbuild.include include scripts/Makefile.lib -symverfile := $(objtree)/Module.symvers +kernelsymfile := $(objtree)/Module.symvers +modulesymfile := $(KBUILD_EXTMOD)/Modules.symvers # Step 1), find all modules listed in $(MODVERDIR)/ -__modules := $(sort $(shell head -q -n1 /dev/null $(wildcard $(MODVERDIR)/*.mod))) +__modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) modules := $(patsubst %.o,%.ko, $(wildcard $(__modules:.ko=.o))) _modpost: $(modules) @@ -50,11 +52,15 @@ _modpost: $(modules) # Step 2), invoke modpost # Includes step 3,4 quiet_cmd_modpost = MODPOST - cmd_modpost = scripts/mod/modpost \ - $(if $(KBUILD_EXTMOD),-i,-o) $(symverfile) \ + cmd_modpost = scripts/mod/modpost \ + $(if $(CONFIG_MODVERSIONS),-m) \ + $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ + $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ + $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ + $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ $(filter-out FORCE,$^) -.PHONY: __modpost +PHONY += __modpost __modpost: $(wildcard vmlinux) $(modules:.ko=.o) FORCE $(call cmd,modpost) @@ -91,7 +97,7 @@ targets += $(modules) # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- -.PHONY: FORCE +PHONY += FORCE FORCE: @@ -106,3 +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)