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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>
Sat Jul 26 09:31:07 2008 +0000 (2008-07-26)
changeset 727 33c246763c8a
permissions -rw-r--r--
Update the PPC sample, add a new softfloat PPC sample, thanks to Thomas JOURDAN.

/trunk/samples/powerpc-unknown-linux-gnu/crosstool.config | 54 42 12 0 ++
/trunk/samples/powerpc-unknown_nofpu-linux-gnu/crosstool.config | 331 331 0 0 +++++++++++++++
/trunk/samples/powerpc-unknown_nofpu-linux-gnu/reported.by | 2 2 0 0 +
3 files changed, 375 insertions(+), 12 deletions(-) 
     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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