Re: Trouble with building multilib GCC (MinGW)

[niXman <i dot nixman at gmail dot com>]

2012/3/12 koala01 <koala01@free.fr>:
> Hello,
>
> To successfully compile multilib with mingw-w64, you should follow procedure
> described as in
> http://mingw-w64.svn.sourceforge.net/viewvc/mingw-w64/trunk/mingw-w64-doc/howto-build/mingw-w64-howto-build-adv.txt
>
> the main points are:
> 1- build and install binutils
> 2- install headers
> 2b- link <install path>/x86_64-w64-mingw32/include to <install
> path>/mingw/include
> 3- build and install gmp, mpfr and mpc (or make sure to copy them sources
> respectively in <src-dir>/gmp <src-dir>/mpfr and <src-dir>/mpc )
> 4- build and install gcc ( make all-gcc && make install-gcc)
> 5- build and install mingw-w64 crt
> 5b- link <install path>/x86_64-w64-mingw32/lib to <install
> path>/x86_64-w64-mingw32/lib64
> 5c- link <install path>/x86_64-64-mingw32 to <install path>/mingw (this is
> only needed for stage 2 and stage 3 building, this directory may be erased
> once installation has finished ;) )
> Don't forget to verify that Âcontent of <install path>/mingw/lib and
> <install path>/mingw/lib64 correspond exactly to <install
> path>/x86_64-w64-mingw32/lib (and to <install
> path>/x86_64-w64-mingw32/lib64)
> 6- build and install libgcc (make all-target-libgcc && make
> install-target-libgcc )
> 7- check that there are no missplaced library into
> <install-path>/lib/gcc/x86_64-w64-mingw32/lib or
> <install-path>/lib/gcc/x86_64-w64-mingw32/lib32 (they should be in
> respectively <install-path>/lib/gcc/x86_64-w64-mingw32/4.7.0 or
> <install-path>/lib/gcc/x86_64-w64-mingw32/4.7.0/32 )
> 8- complete build process (3 stages ;)) and install script (make && make
> install)
> 9- Once build and install is finished, consider to get 2 distinct
> directories, added to PATH variable for the dll:
> one where to find 64 bit dll version and one where to find 32 bit dll
> version
>
> Pay attention to the fact that the install script can mix different versions
> of the dll in the folder <install-path> / bin. I personnaly recommand to
> copy manually one version (32 bit or 64 bit) into this path .
>
> I just still have problem to compile ada with multilib support :-S
>
> Hope it helps
>
> PS Excuse me for my bad english, my natural speaking is french :-)

Thank you for your response.
But this is not my case, to which I will come later.

In my case, I build cross-compiler i686 -> i686,x86_64

-- 
Regards,
 niXman