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patches/linux/2.4.26/140-linux-2.4.26-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 Backport of linux-2.6.8-arm-nonofpu.patch.

     2 Fixes error when building linux-2.4.26 kernel with gcc-3.4 on arm.

     3 

     4 /opt/crosstool/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/bin/arm-unknown-linux-gnu-gcc -D__KERNEL__ -I/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/include -Wall -Wstrict-prototypes -Wno-trigraphs -Os -fno-strict-aliasing -fno-common -Uarm -fno-common -pipe -mapcs-32 -D__LINUX_ARM_ARCH__=4 -march=armv4 -mtune=strongarm110 -mshort-load-bytes -msoft-float -Uarm -S -o constants.h.tmp.1 getconstants.c

     5 cc1: error: invalid option `short-load-bytes'

     6 make[2]: *** [constants.h] Error 1

     7 make[2]: Leaving directory `/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/arch/arm/tools'

     8 make[1]: *** [dep] Error 2

     9 make[1]: Leaving directory `/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/arch/arm/tools'

    10 make: *** [archdep] Error 2

    11 

    12 

    13 --- linux-2.4.26/Makefile.old	Thu Sep 30 23:21:14 2004

    14 +++ linux-2.4.26/Makefile	Thu Sep 30 23:24:12 2004

    15 @@ -21,6 +21,10 @@

    16  

    17  CROSS_COMPILE 	=

    18  

    19 +# From linux-2.6

    20 +check_gcc = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)

    21 +export check_gcc

    22 +

    23  #

    24  # Include the make variables (CC, etc...)

    25  #

    26 --- linux-2.4.26/arch/arm/Makefile.old	Thu Sep 30 23:16:49 2004

    27 +++ linux-2.4.26/arch/arm/Makefile	Thu Sep 30 23:25:27 2004

    28 @@ -50,9 +50,9 @@

    29  tune-$(CONFIG_CPU_SA110)	:=-mtune=strongarm110

    30  tune-$(CONFIG_CPU_SA1100)	:=-mtune=strongarm1100

    31  

    32 -CFLAGS_BOOT	:=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Uarm

    33 -CFLAGS		+=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Uarm

    34 -AFLAGS		+=$(apcs-y) $(arch-y) -mno-fpu -msoft-float

    35 +CFLAGS_BOOT	:=$(apcs-y) $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Uarm

    36 +CFLAGS		+=$(apcs-y) $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Uarm

    37 +AFLAGS		+=$(apcs-y) $(arch-y) -msoft-float

    38  

    39  ifeq ($(CONFIG_CPU_26),y)

    40  PROCESSOR	:= armo
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