linux/arch/sparc
Sam Ravnborg a0f97e06a4 kbuild: enable 'make CFLAGS=...' to add additional options to CC
The variable CFLAGS is a wellknown variable and the usage by
kbuild may result in unexpected behaviour.
On top of that several people over time has asked for a way to
pass in additional flags to gcc.

This patch replace use of CFLAGS with KBUILD_CFLAGS all over the
tree and enabling one to use:
make CFLAGS=...
to specify additional gcc commandline options.

One usecase is when trying to find gcc bugs but other
use cases has been requested too.

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

Test was simple to do a defconfig build, apply the patch and check
that nothing got rebuild.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-10-14 22:21:35 +02:00
..
boot
kernel [SPARC]: Fix EBUS use of uninitialized variable. 2007-09-27 13:09:28 -07:00
lib [SPARC32]: Add __cmpdi2() libcall implementation ala. MIPS. 2007-08-26 18:49:09 -07:00
math-emu kbuild: use relative path to -I 2006-04-04 16:56:10 +02:00
mm [SPARC32]: Revert f642b26380. 2007-08-20 23:40:01 -07:00
oprofile [SPARC]: Add sparc profiling support 2006-10-17 19:28:53 -07:00
prom [SPARC32]: Kill unused vars and macros from prom/console.c 2007-08-26 18:49:10 -07:00
defconfig [SPARC]: Update defconfig. 2007-07-30 00:27:27 -07:00
Kconfig Start split out of common open firmware code 2007-07-20 13:28:41 +10:00
Kconfig.debug
Makefile kbuild: enable 'make CFLAGS=...' to add additional options to CC 2007-10-14 22:21:35 +02:00