Building GHC head with clang on Mavericks

[Carter Schonwald]

Hey Kazu,
Nick Partridge hit this recently and he's got PR's pending for Happy and
Alex https://github.com/simonmar/alex/pull/37 and
https://github.com/simonmar/happy/pull/12


On Mon, Nov 18, 2013 at 1:13 AM, Kazu Yamamoto <kazu at iij.ad.jp> wrote:

> Hi,
>
> As I wrote in the following blog article, I could build GHC head on
> Mavericks 20 days ago.
>
>         http://d.hatena.ne.jp/kazu-yamamoto/20131028/1382921924
>
> But I cannot build it recently:
>
> ----
> "/usr/bin/ghc" -hisuf hi -osuf  o -hcsuf hc -static  -H32m -O  -package-db
> libraries/bootstrapping.conf   -i -iutils/genprimopcode/.
> -iutils/genprimopcode/dist/build -iutils/genprimopcode/dist/build/autogen
> -Iutils/genprimopcode/dist/build -Iutils/genprimopcode/dist/build/autogen
>     -package array  -no-user-package-db -rtsopts      -odir
> utils/genprimopcode/dist/build -hidir utils/genprimopcode/dist/build
> -stubdir utils/genprimopcode/dist/build   -c
> utils/genprimopcode/dist/build/Lexer.hs -o
> utils/genprimopcode/dist/build/Lexer.o
>
> <built-in>:2:2: Not in scope: `#'
> make[1]: *** [utils/genprimopcode/dist/build/Lexer.o] Error 1
> make[1]: *** Waiting for unfinished jobs....
> shift/reduce conflicts:  46
> reduce/reduce conflicts: 1
> make: *** [all] Error 2
> ----
>
> I seems to me that linemarkers generated by GCC(CPP) is not correctly
> handled when alex is used. Note I can build GHC head on FreeBSD and
> Linux.
>
> I'm using clang with clang-xcode5-wrapper.hs.
>
> Any suggestions?
>
> --Kazu
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