2012/3/12 koala01 <koala01@xxxxxxx>: > 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 content 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
