pending kbuild updates

From: Sam Ravnborg
Date: Mon Dec 29 2008 - 08:42:41 EST


Following is the next batch queued up for merging.
Highlights:

o improved userspace header checks (spawns a lot of warnings now!)
o some kconfig improvements for check of recursive dependencies
o drop retrun of void warning from sparse

Sam

Hannes Eder (1):
kbuild: disable sparse warning "returning void-valued expression"

Mike Frysinger (2):
headers_check.pl: disallow extern's
kbuild: in headers_install autoconvert asm/inline/volatile to __xxx__

Randy Dunlap (1):
kbuild: make *config usage docs

Sam Ravnborg (9):
m68k: fix recursive dependency in Kconfig
kconfig: explain symbol value defaults
kconfig: add comments to symbol flags
kconfig: struct property commented
kconfig: improve readout when we hit recursive dependencies
kconfig: print all locations when we see a recursive dependency
kconfig: improve error messages for bad source statements
kbuild: check for leaked CONFIG_ symbols to userspace
kbuild: document environment variables

Documentation/kbuild/00-INDEX | 6 +-
Documentation/kbuild/kbuild.txt | 126 +++++++++++++++++++++++
Documentation/kbuild/kconfig.txt | 188 +++++++++++++++++++++++++++++++++++
Makefile | 3 +-
README | 32 ++++---
arch/m68k/Kconfig | 1 -
scripts/headers_check.pl | 21 ++++-
scripts/headers_install.pl | 3 +
scripts/kconfig/expr.h | 83 ++++++++++-----
scripts/kconfig/lex.zconf.c_shipped | 7 +-
scripts/kconfig/menu.c | 2 +
scripts/kconfig/symbol.c | 27 ++++-
scripts/kconfig/zconf.l | 7 +-
13 files changed, 453 insertions(+), 53 deletions(-)
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