Broken build: 32-bit FreeBSD, SmartOS, Solaris

[Páli Gábor János]

2014-10-10 13:30 GMT+02:00 cg <chengang31 at gmail.com>:
> How can I configure to build x86_64?
>
> When I build GHC (with msys2), it always builds i386 and I haven't spotted
> the option in ./configure to choose a x86_64 release.

This is implicitly determined by the toolchain you use.  So, probably
you have the i686 msys2 installed, while you would need the x86_64
version.  Given, that your operating system (and thus your hardware)
is also x86_64.