X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=Makefile;h=ea96da1572d595de19daeda44b2364416e9bd3a0;hb=33135aa2a568ec1a30e734f18e5315e10516e4f3;hp=2402430c87e663d99841f84980039c999af3d4d6;hpb=86feeaa8120bb1b0ab21efed49e9754039395ef1;p=safe%2Fjmp%2Flinux-2.6 diff --git a/Makefile b/Makefile index 2402430..ea96da1 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 2 PATCHLEVEL = 6 -SUBLEVEL = 13 +SUBLEVEL = 14 EXTRAVERSION = NAME=Affluent Albatross @@ -334,7 +334,7 @@ KALLSYMS = scripts/kallsyms PERL = perl CHECK = sparse -CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ +CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise $(CF) MODFLAGS = -DMODULE CFLAGS_MODULE = $(MODFLAGS) AFLAGS_MODULE = $(MODFLAGS) @@ -346,7 +346,8 @@ AFLAGS_KERNEL = # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option LINUXINCLUDE := -Iinclude \ - $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) + $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \ + -imacros include/linux/autoconf.h CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) @@ -371,8 +372,8 @@ export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_ve # Files to ignore in find ... statements -RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg \) -prune -o -RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o +export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git # =========================================================================== # Rules shared between *config targets and build targets @@ -382,6 +383,9 @@ RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CV scripts_basic: $(Q)$(MAKE) $(build)=scripts/basic +# To avoid any implicit rule to kick in, define an empty command. +scripts/basic/%: scripts_basic ; + .PHONY: outputmakefile # outputmakefile generate a Makefile to be placed in output directory, if # using a seperate output directory. This allows convinient use @@ -444,9 +448,8 @@ ifeq ($(config-targets),1) include $(srctree)/arch/$(ARCH)/Makefile export KBUILD_DEFCONFIG -config: scripts_basic outputmakefile FORCE - $(Q)$(MAKE) $(build)=scripts/kconfig $@ -%config: scripts_basic outputmakefile FORCE +config %config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux $(Q)$(MAKE) $(build)=scripts/kconfig $@ else @@ -489,6 +492,7 @@ include .config # If .config is newer than include/linux/autoconf.h, someone tinkered # with it and forgot to run make oldconfig include/linux/autoconf.h: .config + $(Q)mkdir -p include/linux $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig else # Dummy target needed, because used as prerequisite @@ -579,7 +583,7 @@ export MODLIB ifeq ($(KBUILD_EXTMOD),) -core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ +core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ @@ -641,8 +645,13 @@ quiet_cmd_vmlinux__ ?= LD $@ # Generate new vmlinux version quiet_cmd_vmlinux_version = GEN .version cmd_vmlinux_version = set -e; \ - . $(srctree)/scripts/mkversion > .tmp_version; \ - mv -f .tmp_version .version; \ + if [ ! -r .version ]; then \ + rm -f .version; \ + echo 1 >.version; \ + else \ + mv .version .old_version; \ + expr 0$$(cat .old_version) + 1 >.version; \ + fi; \ $(MAKE) $(build)=init # Generate System.map @@ -652,8 +661,10 @@ quiet_cmd_sysmap = SYSMAP # Link of vmlinux # If CONFIG_KALLSYMS is set .version is already updated # Generate System.map and verify that the content is consistent - +# Use + in front of the vmlinux_version rule to silent warning with make -j2 +# First command is ':' to allow us to use + in front of the rule define rule_vmlinux__ + : $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version)) $(call cmd,vmlinux__) @@ -756,6 +767,7 @@ endif # ifdef CONFIG_KALLSYMS # vmlinux image - including updated kernel symbols vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE $(call if_changed_rule,vmlinux__) + $(Q)rm -f .old_version # The actual objects are generated when descending, # make sure no implicit rule kicks in @@ -768,15 +780,20 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # Error messages still appears in the original language .PHONY: $(vmlinux-dirs) -$(vmlinux-dirs): prepare-all scripts +$(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ # Things we need to do before we recursively start building the kernel -# or the modules are listed in "prepare-all". -# A multi level approach is used. prepare1 is updated first, then prepare0. -# prepare-all is the collection point for the prepare targets. +# or the modules are listed in "prepare". +# A multi level approach is used. prepareN is processed before prepareN-1. +# archprepare is used in arch Makefiles and when processed asm symlink, +# version.h and scripts_basic is processed / created. + +# Listed in dependency order +.PHONY: prepare archprepare prepare0 prepare1 prepare2 prepare3 -.PHONY: prepare-all prepare prepare0 prepare1 prepare2 prepare3 +# prepare-all is deprecated, use prepare as valid replacement +.PHONY: prepare-all # prepare3 is used to check if we are building in a separate output directory, # and if so do: @@ -805,11 +822,13 @@ ifneq ($(KBUILD_MODULES),) $(Q)mkdir -p $(MODVERDIR) endif -prepare0: prepare prepare1 FORCE - $(Q)$(MAKE) $(build)=$(srctree) +archprepare: prepare1 scripts_basic + +prepare0: archprepare FORCE + $(Q)$(MAKE) $(build)=. # All the preparing.. -prepare-all: prepare0 +prepare prepare-all: prepare0 # Leave this as default for preprocessing vmlinux.lds.S, which is now # done in arch/$(ARCH)/kernel/Makefile @@ -848,7 +867,7 @@ include/asm: # Split autoconf.h into include/linux/config/* -include/config/MARKER: include/linux/autoconf.h +include/config/MARKER: scripts/basic/split-include include/linux/autoconf.h @echo ' SPLIT include/linux/autoconf.h -> include/config/*' @scripts/basic/split-include include/linux/autoconf.h include/config @touch $@ @@ -900,7 +919,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) # Target to prepare building external modules .PHONY: modules_prepare -modules_prepare: prepare-all scripts +modules_prepare: prepare scripts # Target to install modules .PHONY: modules_install @@ -1053,6 +1072,7 @@ help: @echo ' rpm - Build a kernel as an RPM package' @echo ' tags/TAGS - Generate tags file for editors' @echo ' cscope - Generate cscope index' + @echo ' kernelrelease - Output the release version string' @echo '' @echo 'Static analysers' @echo ' buildcheck - List dangling references to vmlinux discarded sections' @@ -1230,11 +1250,6 @@ tags: FORCE # Scripts to check various things for consistency # --------------------------------------------------------------------------- -configcheck: - find * $(RCS_FIND_IGNORE) \ - -name '*.[hcS]' -type f -print | sort \ - | xargs $(PERL) -w scripts/checkconfig.pl - includecheck: find * $(RCS_FIND_IGNORE) \ -name '*.[hcS]' -type f -print | sort \