u-boot-brain/lib_arm
Wolfgang Denk 52b1bf2c5c Make linking against libgcc configurable
Many (especially ARM) tool chains seem to come with broken or
otherwise unusable (for the purposes of builing U-Boot) run-time
support libraries `libgcc.a'. By using the "USE_PRIVATE_LIBGCC"
setting we allow to use alternative libraries instead.

"USE_PRIVATE_LIBGCC" can either be set as an environment variable in
the shell, or as a command line argument when running "make", i. e.
	$ make USE_PRIVATE_LIBGCC=yes
or
	$ USE_PRIVATE_LIBGCC=yes
	$ export USE_PRIVATE_LIBGCC
	$ make

The value of "USE_PRIVATE_LIBGCC" is the name of the directory which
contains the alternative run-time support library `libgcc.a'. The
special value "yes" selects the directory $(OBJTREE)/lib_$(ARCH) .

Note that not all architectures provide an alternative `libgcc.a' in
their lib_$(ARCH) directories - so far, only ARM does.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
cc: Stefan Roese <sr@denx.de>
2009-07-27 00:11:32 +02:00
..
_ashldi3.S Minor cleanup. 2006-05-30 15:58:20 +02:00
_ashrdi3.S Minor cleanup. 2006-05-30 15:58:20 +02:00
_divsi3.S * Update Intel IXP4xx support 2006-05-30 15:56:48 +02:00
_modsi3.S * Update Intel IXP4xx support 2006-05-30 15:56:48 +02:00
_udivsi3.S Big white-space cleanup. 2008-05-21 00:14:08 +02:00
_umodsi3.S Big white-space cleanup. 2008-05-21 00:14:08 +02:00
board.c stdio/device: rework function naming convention 2009-07-18 00:27:46 +02:00
bootm.c rename include/zlib.h to include/u-boot/zlib.h 2009-04-04 15:37:54 +02:00
cache-cp15.c arm: clean cache management 2009-04-05 13:06:31 +02:00
cache.c * Patches by Richard Woodruff, 01 Oct 2004: 2005-01-09 23:16:25 +00:00
config.mk Move architecture specific config.mk files into subdirs 2009-07-21 00:12:35 +02:00
div0.c Initial revision 2002-09-08 19:55:02 +00:00
interrupts.c arm: unify interrupt init 2009-06-12 20:39:52 +02:00
Makefile Make linking against libgcc configurable 2009-07-27 00:11:32 +02:00
reset.c Fix e-mail address of Gary Jennejohn. 2009-05-15 22:11:59 +02:00