[Buildroot] --with-abi=<empty> ... during gcc build

[Ulf Samuelsson]

lör 2007-09-29 klockan 20:28 +0200 skrev Bernhard Fischer:
> On Sat, Sep 29, 2007 at 07:38:50PM +0200, Ulf Samuelsson wrote:
> >gcc configure is passed $(GCC_WITH_ABI)
> >which is defined as:
> >toolchain/gcc/Makefile.in:GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
> 
> Well, if it is empty it will not be set, so there is something wrong at
> your end, really.
> ifneq ($(strip $(subst ",,$(BR2_GCC_TARGET_ABI))),)
> # ")))
> GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
> endif
> 
> >
> >target/Config.in.arch defines BR2_GCC_TARGET_ABI
> >config BR2_GCC_TARGET_ABI
> >        string
> >        default apcs-gnu        if BR2_arm_dunno
> >        default aapcs-linux     if BR2_arm_dunno
> >        default iwmmxt          if BR2_iwmmxt
> >        default 32              if BR2_mipsel && BR2_OABI
> >        default n32             if BR2_mipsel && BR2_EABI
> >        default o64             if BR2_mips && BR2_OABI
> >        default 64              if BR2_mips && BR2_ABI64
> >        default eabi            if BR2_mips && BR2_EABI
> >        default mmixware        if BR2_mmix && BR2_ABI_native
> >        default gnu             if BR2_mmix && !BR2_ABI_native
> >        default altivec         if BR2_powerpc && BR2_ABI_altivec
> >
> >
> >but there is no definition of BR2_OABI or BR2_EABI.
> >
> >Suggest the following patch
> 



> Heh. I'm extending the ABI selection for MIPS as we speak. I'll
> take care of this.

I think this is why I get an EABI compiler
even when OABI is selected in buildroot.

I fo not know if --with-abi=32 is the right thing to do for ARM
when OABI is wanted, so if you know it is different, pls change.

BR
Ulf Samuelsson