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| author | Robert P. J. Day <rpjday@mindspring.com> | 2006-09-12 12:38:19 -0400 |
|---|---|---|
| committer | Sam Ravnborg <sam@neptun.ravnborg.org> | 2006-09-25 10:50:14 +0200 |
| commit | 1ef988569051d47e990fe5bbea22fb9b64152098 (patch) | |
| tree | 2f2e5f7d0a0be1dc79514c875274967b1c136d53 /Makefile | |
| parent | 2e99f3190f274c6783758ff511edb64e60753c9f (diff) | |
| download | linux-3.10-1ef988569051d47e990fe5bbea22fb9b64152098.tar.gz linux-3.10-1ef988569051d47e990fe5bbea22fb9b64152098.tar.bz2 linux-3.10-1ef988569051d47e990fe5bbea22fb9b64152098.zip | |
kbuild: correct and clarify versioning info in Makefile
The attached patch clarifies the creation of KERNELRELEASE and
corrects an error regarding the use of $(LOCALVERSION).
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 32 |
1 files changed, 27 insertions, 5 deletions
@@ -760,12 +760,34 @@ $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ # Build the kernel release string -# The KERNELRELEASE is stored in a file named include/config/kernel.release -# 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 +# The KERNELRELEASE value built here is stored in the file +# include/config/kernel.release, and is used when executing several +# make targets, such as "make install" or "make modules_install." +# +# The eventual kernel release string consists of the following fields, +# shown in a hierarchical format to show how smaller parts are concatenated +# to form the larger and final value, with values coming from places like +# the Makefile, kernel config options, make command line options and/or +# SCM tag information. +# +# $(KERNELVERSION) +# $(VERSION) eg, 2 +# $(PATCHLEVEL) eg, 6 +# $(SUBLEVEL) eg, 18 +# $(EXTRAVERSION) eg, -rc6 +# $(localver-full) +# $(localver) +# localversion* (all localversion* files) +# $(CONFIG_LOCALVERSION) (from kernel config setting) +# $(localver-auto) (only if CONFIG_LOCALVERSION_AUTO is set) +# ./scripts/setlocalversion (SCM tag, if one exists) +# $(LOCALVERSION) (from make command line if provided) +# +# Note how the final $(localver-auto) string is included *only* if the +# kernel config option CONFIG_LOCALVERSION_AUTO is selected. Also, at the +# moment, only git is supported but other SCMs can edit the script +# scripts/setlocalversion and add the appropriate checks as needed. nullstring := space := $(nullstring) # end of line |