patches/linux/2.6.8/120-linux-2.6.8-arm-nonofpu.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Feb 17 22:12:59 2008 +0000 (2008-02-17)
changeset 433 9886aa0a9694
permissions -rw-r--r--
Robert P. J. DAY says:

According to Mike Frysinger, this patch was removed from Gentoo in the
2.3.x series and didn't seem to cause any adverse effects. So toss it
from the patch directories for glibc 2.5 and up.
     1 http://www.spinics.net/lists/arm/msg08012.html
     2 
     3 To: Dimitry Andric <dimitry@xxxxxxxxxx>
     4 Subject: Re: Kernel Compile Error: use of old and new-style options to set FPU type
     5 From: Marc Britten <maillists@xxxxxxxxxxxxxxxxx>
     6 Date: Wed, 16 Jun 2004 03:03:15 -0400
     7 Cc: linux-arm@xxxxxxxxxxxxxxxxxxxxxx
     8 In-reply-to: <1525495613.20040615202902@andric.com>
     9 
    10 Dimitry Andric wrote:
    11 
    12 >>Assembler messages:
    13 >>Error: use of old and new-style options to set FPU type
    14 >   Try removing -Wa,-mno-fpu from CFLAGS (and possibly AFLAGS, but I'm
    15 >   not sure, depends on what your compiler generates by default) in
    16 >   arch/arm/Makefile.
    17 
    18 Just to let people know, this was successful.
    19 
    20 Thanks,
    21 
    22 Marc Britten
    23 
    24 --------
    25 
    26 Fixes error
    27 
    28 ...
    29 make -f scripts/Makefile.build obj=scripts/mod
    30   /opt/crosstool/arm-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/bin/arm-unknown-linux-gnu-gcc -Wp,-MD,scripts/mod/.empty.o.d -nostdinc -iwithprefix include -D__KERNEL__ -Iinclude  -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fno-omit-frame-pointer -mapcs -mno-sched-prolog -mlittle-endian -mapcs-32   -malignment-traps -msoft-float -Wa,-mno-fpu -Uarm -Os -Wdeclaration-after-statement    -DKBUILD_BASENAME=empty -DKBUILD_MODNAME=empty -c -o scripts/mod/empty.o scripts/mod/empty.c
    31 Assembler messages:
    32 Error: use of old and new-style options to set FPU type
    33 make[2]: *** [scripts/mod/empty.o] Error 1
    34 make[1]: *** [scripts/mod] Error 2
    35 make: *** [scripts] Error 2
    36 
    37 
    38 --- linux-2.6.8/arch/arm/Makefile.old	2004-09-01 21:27:07.000000000 -0700
    39 +++ linux-2.6.8/arch/arm/Makefile	2004-09-01 21:27:31.000000000 -0700
    40 @@ -55,8 +55,8 @@
    41  tune-$(CONFIG_CPU_V6)		:=-mtune=strongarm
    42  
    43  # Need -Uarm for gcc < 3.x
    44 -CFLAGS		+=-mapcs-32 $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Wa,-mno-fpu -Uarm
    45 -AFLAGS		+=-mapcs-32 $(arch-y) $(tune-y) -msoft-float -Wa,-mno-fpu
    46 +CFLAGS		+=-mapcs-32 $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Uarm
    47 +AFLAGS		+=-mapcs-32 $(arch-y) $(tune-y) -msoft-float
    48  
    49  CHECK		:= $(CHECK) -D__arm__=1
    50