Hi Josh, Yes you are hitting a bug in configure that was exposed due to changes in msys.
Cherry-pick this commit to your branch https://ghc.haskell.org/trac/ghc/ticket/12487 Tamar On Mon, Sep 19, 2016, 12:24 Josh Berman <berman.j...@gmail.com> wrote: > Hi, > > I was able to build the "master" branch of ghc 8.0.1 using the > instructions found here: > https://ghc.haskell.org/trac/ghc/wiki/Building/Preparation/Windows > > When I switched to the "ghc-8.0" branch, though, I get the following error: > > configure: error: >> You've selected: >> BUILD: x86_64-w64-mingw32 (the architecture we're building on) >> HOST: x86_64-unknown-mingw32 (the architecture the compiler we're >> building will execute on) >> TARGET: x86_64-unknown-mingw32 (the architecture the compiler we're >> building will produce code for) >> BUILD must equal HOST; that is, we do not support building GHC itself >> with a cross-compiler. To cross-compile GHC itself, set TARGET: stage >> 1 will be a cross-compiler, and stage 2 will be the cross-compiled >> GHC. > > > > Anyone know off the top of their heads what the issue is? > > Thanks, > - Josh Berman > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs >
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