2 # Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
3 # Copyright (c) 2002-2008 Atheros Communications, Inc.
5 # Permission to use, copy, modify, and/or distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 # Compilation configuration for building x86-64-elf.
26 TOOLPREFIX= /pub/gnu/bin/x86_64-linux-
31 STRIP= ${TOOLPREFIX}strip
32 OBJCOPY=${TOOLPREFIX}objcopy
35 COPTS+= -DAH_BYTE_ORDER=AH_LITTLE_ENDIAN
37 # NB: this should come from inttypes.h but can't until we cleanp
38 # the definition of va_list on linux
40 COPTS+= -DAH_WORDSIZE=64
41 COPTS+= -mcmodel=kernel -mno-red-zone
42 ifndef CONFIG_FRAME_POINTER
43 COPTS+= -fomit-frame-pointer