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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:21:33 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:21:33 -0800 |
commit | ab396e91bfe953db26fa1083d9c3e7a4fbe0334a (patch) | |
tree | 81db9e5f919b84dcb4284ca8cdf675e13716c191 /Makefile | |
parent | 9979ead5d1eb23191a00453559927c5abf9087e2 (diff) | |
parent | 4f0210b9c4889eede9f8f379f93570c01998ccb9 (diff) | |
download | kernel_goldelico_gta04-ab396e91bfe953db26fa1083d9c3e7a4fbe0334a.zip kernel_goldelico_gta04-ab396e91bfe953db26fa1083d9c3e7a4fbe0334a.tar.gz kernel_goldelico_gta04-ab396e91bfe953db26fa1083d9c3e7a4fbe0334a.tar.bz2 |
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
Fix up some trivial conflicts in {i386|ia64}/Makefile
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 97 |
1 files changed, 54 insertions, 43 deletions
@@ -141,24 +141,6 @@ VPATH := $(srctree) export srctree objtree VPATH TOPDIR -nullstring := -space := $(nullstring) # end of line - -# Take the contents of any files called localversion* and the config -# variable CONFIG_LOCALVERSION and append them to KERNELRELEASE. Be -# careful not to include files twice if building in the source -# directory. LOCALVERSION from the command line override all of this - -localver := $(objtree)/localversion* $(srctree)/localversion* -localver := $(sort $(wildcard $(localver))) -# skip backup files (containing '~') -localver := $(foreach f, $(localver), $(if $(findstring ~, $(f)),,$(f))) - -LOCALVERSION = $(subst $(space),, \ - $(shell cat /dev/null $(localver)) \ - $(patsubst "%",%,$(CONFIG_LOCALVERSION))) - -KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)$(LOCALVERSION) # SUBARCH tells the usermode build what the underlying arch is. That is set # first, and if a usermode build is happening, the "ARCH=um" on the command @@ -353,7 +335,10 @@ CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -ffreestanding AFLAGS := -D__ASSEMBLY__ -export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION LOCALVERSION KERNELRELEASE \ +# Read KERNELRELEASE from .kernelrelease (if it exists) +KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null) + +export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE \ ARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \ CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE \ HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS @@ -551,26 +536,6 @@ export KBUILD_IMAGE ?= vmlinux # images. Default is /boot, but you can set it to other values export INSTALL_PATH ?= /boot -# If CONFIG_LOCALVERSION_AUTO is set, we automatically perform some tests -# and try to determine if the current source tree is a release tree, of any sort, -# or if is a pure development tree. -# -# A 'release tree' is any tree with a git TAG associated -# with it. The primary goal of this is to make it safe for a native -# git/CVS/SVN user to build a release tree (i.e, 2.6.9) and also to -# continue developing against the current Linus tree, without having the Linus -# tree overwrite the 2.6.9 tree when installed. -# -# Currently, only git is supported. -# Other SCMs can edit scripts/setlocalversion and add the appropriate -# checks as needed. - - -ifdef CONFIG_LOCALVERSION_AUTO - localversion-auto := $(shell $(PERL) $(srctree)/scripts/setlocalversion $(srctree)) - LOCALVERSION := $(LOCALVERSION)$(localversion-auto) -endif - # # INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory # relocations required by build roots. This is not defined in the @@ -782,6 +747,50 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ +# Build the kernel release string +# The KERNELRELEASE is stored in a file named .kernelrelease +# to be used when executing for example make install or make modules_install +# +# Take the contents of any files called localversion* and the config +# variable CONFIG_LOCALVERSION and append them to KERNELRELEASE. +# LOCALVERSION from the command line override all of this + +nullstring := +space := $(nullstring) # end of line + +___localver = $(objtree)/localversion* $(srctree)/localversion* +__localver = $(sort $(wildcard $(___localver))) +# skip backup files (containing '~') +_localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f))) + +localver = $(subst $(space),, \ + $(shell cat /dev/null $(_localver)) \ + $(patsubst "%",%,$(CONFIG_LOCALVERSION))) + +# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called +# and if the SCM is know a tag from the SCM is appended. +# The appended tag is determinded by the SCM used. +# +# Currently, only git is supported. +# Other SCMs can edit scripts/setlocalversion and add the appropriate +# checks as needed. +ifdef CONFIG_LOCALVERSION_AUTO + _localver-auto = $(shell $(CONFIG_SHELL) \ + $(srctree)/scripts/setlocalversion $(srctree)) + localver-auto = $(LOCALVERSION)$(_localver-auto) +endif + +localver-full = $(localver)$(localver-auto) + +# Store (new) KERNELRELASE string in .kernelrelease +kernelrelease = \ + $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)$(localver-full) +.kernelrelease: FORCE + $(Q)rm -f .kernelrelease + $(Q)echo $(kernelrelease) > .kernelrelease + $(Q)echo " Building kernel $(kernelrelease)" + + # Things we need to do before we recursively start building the kernel # or the modules are listed in "prepare". # A multi level approach is used. prepareN is processed before prepareN-1. @@ -798,8 +807,7 @@ $(vmlinux-dirs): prepare scripts # and if so do: # 1) Check that make has not been executed in the kernel src $(srctree) # 2) Create the include2 directory, used for the second asm symlink - -prepare3: +prepare3: .kernelrelease ifneq ($(KBUILD_SRC),) @echo ' Using $(srctree) as source for kernel' $(Q)if [ -f $(srctree)/.config ]; then \ @@ -984,9 +992,9 @@ CLEAN_FILES += vmlinux System.map \ # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include2 -MRPROPER_FILES += .config .config.old include/asm .version \ +MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/linux/autoconf.h include/linux/version.h \ - Module.symvers tags TAGS cscope* + .kernelrelease Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules # @@ -1072,6 +1080,7 @@ help: @echo ' tags/TAGS - Generate tags file for editors' @echo ' cscope - Generate cscope index' @echo ' kernelrelease - Output the release version string' + @echo ' kernelversion - Output the version stored in Makefile' @echo '' @echo 'Static analysers' @echo ' buildcheck - List dangling references to vmlinux discarded sections' @@ -1293,6 +1302,8 @@ checkstack: kernelrelease: @echo $(KERNELRELEASE) +kernelversion: + @echo $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) # FIXME Should go into a make.lib or something # =========================================================================== |