Re: compilation problems with ecj.jar

[Marco Trudel <mtrudel at gmx dot ch>]

Andrew Haley wrote:
> Marco Trudel writes:
>  > Mohan Embar wrote:
>  > > Hi All,
>  > > 
>  > >> Either a wrong gcj is choosen or the output should be named "ecj" 
>  > >> instead of "ecj.exe". Furthermore, the compilation fails:
>  > > 
>  > > I've only had time to half-skim this thread, but I thought I identified
>  > > and fixed this issue on the ecj branch:
>  > > 
>  > > http://gcc.gnu.org/ml/java-patches/2006-q4/msg00221.html
>  > 
>  > It's somehow hard to follow the discussion without background 
>  > information. Hm, did your patch ever go in? Was everything proper in the 
>  > end?
>  > 
>  > How did you manage to compile the host=mingw target=mingw gcc? I always 
>  > end up with:
>  > 	undefined reference to `_mpfr_init'
>  > 	undefined reference to `_mpfr_atan2'
>  > 	undefined reference to `_mpfr_erfc'
>  > 	undefined reference to `_mpfr_subnormalize'
>  > in the mpfr test of configure.
>
> You're missing mpfr on mingw.  You need to build it.
>
> See http://gcc.gnu.org/install/prerequisites.html.

The problem was that I didn't cross-compile mpfr. I was convinced that 
the problem had to be elsewhere because configure didn't complain about 
the not cross-compiled gmp which is tested just before mpfr.

thanks
Marco