aha/Documentation/kbuild
Sam Ravnborg 06c5040cdb kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP
The variable CPPFLAGS is a wellknown variable and the usage by
kbuild may result in unexpected behaviour.

This patch replace use of CPPFLAGS with KBUILD_CPPFLAGS all over the
tree and enabling one to use:
make CPPFLAGS=...
to specify additional CPP commandline options.

Patch was tested on following architectures:
alpha, arm, i386, x86_64, mips, sparc, sparc64, ia64, m68k, s390

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-10-15 22:17:25 +02:00
..
00-INDEX Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
kconfig-language.txt docs: note about select in kconfig-language.txt 2007-08-11 15:47:41 -07:00
makefiles.txt kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP 2007-10-15 22:17:25 +02:00
modules.txt kbuild: small documentation fix in Documentation/kbuild/modules.txt 2007-05-02 20:58:09 +02:00