Re: [gccsdk] cross compiler building errors (under Linux)

On 29/08/12 19:37, Chris Syntichakis wrote:
> Hello,
>
> I am trying to build the crosscompiler, I followed the instructions
> from
> http://www.riscos.info/index.php/Using_GCCSDK#Using_GCCSDK_and_Autobuilder_to_cross-compile_for_RISC_OS
>
> but I am getting some errors, (pls see the attached file
> (build-cross-output.txt))
>
> I am sure I have installed all of the required packages:
>
> gcc 4.6.3 svn 1.6.17 autogen 5.12.0 bison 2.5 flex 2.5.35
>
> plus the other that listed like sed/libtool etc etc..
>
> The platform I am trying to build the CGGSDK is Linux Mint 13 x86_64
> (based on Ubuntu 12.04) I think the error "reference to `yylex'" has
> something to do with bison, but bison is already installed so maybe
> is a bug or something like this.
>
> Thank you in advance for any help/ideas

This has come up before (in fact on 27th June) and John Tytgat gave this
advice:

> Could it be that you don't have bison installed ?
>
> Otherwise, if you have installed flex after having done a failed
> build, I'm not sure whether it will rebuild sufficently as you're
> having a linker error. So do:
>
> $ rm buildstepsdir/cross-gcc-configure
>
> which will rebuild the gcc cross-compiler part from scratch (but
> still reuse your binutils, host native libraries, etc which you've
> built).
>
> John.

I see that you do have flex and bison installed, but if this was done as
a result of a failed build, then you may need to reconfigure GCC as John
says above.

Lee.

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