linux/arch/frv
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 FRV: connect up fallocate 2007-08-11 15:47:40 -07:00
lib
mb93090-mb00 FRV: Enable the MB86943 PCI arbiter correctly 2007-08-01 20:48:17 -07:00
mm mm: fault feedback #2 2007-07-19 10:04:41 -07:00
defconfig
Kconfig Slab allocators: define common size limitations 2007-05-17 05:23:04 -07:00
Kconfig.debug
Makefile kbuild: enable 'make CFLAGS=...' to add additional options to CC 2007-10-14 22:21:35 +02:00