[Haskell-iPhone] Can anyone help me test GHC-iOS compiler?

Luke Iannini lukexipd at gmail.com
Sun Aug 11 02:11:26 CEST 2013


The first error on a fresh checkout is

"/usr/local/bin/ghc" -hisuf hi -osuf  o -hcsuf hc -static  -H32m -O
-package-db libraries/bootstrapping.conf  -hide-all-packages -i
-iutils/hsc2hs/. -iutils/hsc2hs/dist/build
-iutils/hsc2hs/dist/build/autogen -Iutils/hsc2hs/dist/build
-Iutils/hsc2hs/dist/build/autogen     -optP-include
-optPutils/hsc2hs/dist/build/autogen/cabal_macros.h -package base-4.6.0.1
-package containers-0.5.0.0 -package directory-1.2.0.1 -package
filepath-1.3.0.1 -package process-1.1.0.2 -XHaskell98 -XCPP
-XForeignFunctionInterface  -no-user-package-db -rtsopts      -odir
utils/hsc2hs/dist/build -hidir utils/hsc2hs/dist/build -stubdir
utils/hsc2hs/dist/build   -c utils/hsc2hs/./C.hs -o
utils/hsc2hs/dist/build/C.o


utils/hsc2hs/C.hs:155:3:

    parse error (possibly incorrect indentation or mismatched brackets)


There seem to be two classes of error: one is the layout issue above, but
other files can be fixed by simply running 'expand' on them.


On Sat, Aug 10, 2013 at 6:42 PM, Luke Iannini <lukexipd at gmail.com> wrote:

> Hi Stephen/all,
>
> I got LLVM 3.0 installed and started building again but hit a very strange
> problem now wherein tons of layout-based code (as in
> http://en.wikibooks.org/wiki/Haskell/Indentation) is suddenly erroring
> out, e.g.
> compiler/coreSyn/CoreUnfold.lhs:481:2:
>     parse error (possibly incorrect indentation or mismatched brackets)
> (some files also seem to be triggered by mixed tabs and spaces)
>
> I can fix the errors one by one by converting the code to use more
> concrete indentation (like
> do
>     thing1
>     thing2
> )
> but it's all over the tree.
>
> Anyone have any idea what might cause this?
>
> Cheers
> Luke
>
>
> On Fri, Aug 9, 2013 at 6:14 AM, Stephen Blackheath [to GHC-iPhone] <
> likeliest.complexions.stephen at blacksapphire.com> wrote:
>
>> Luke,
>>
>> Try llvm version 3.0 - that's what I'm using, and it definitely worked
>> before. llvm-3.1 is broken for GHC+ARM. As for llvm >= 3.2, I'm not sure if
>> it's been fixed yet, but it wasn't working last time I tried a couple of
>> months ago. I think this was because llvm is getting fussier about its
>> input and GHC hasn't been "tightened up" yet.
>>
>> It's really easy to build llvm from source.
>>
>>
>> Steve
>>
>>
>> On 09/08/13 20:35, Luke Iannini wrote:
>>
>>> v3 output: https://gist.github.com/**lukexi/7ca55b36269703236f1f<https://gist.github.com/lukexi/7ca55b36269703236f1f>
>>>
>>>
>>> On Fri, Aug 9, 2013 at 4:34 AM, Luke Iannini <lukexipd at gmail.com
>>> <mailto:lukexipd at gmail.com>> wrote:
>>>
>>>     OK, that got me past that one.
>>>
>>>     Now I'm stuck here during compilation of integer-simple:
>>>     https://gist.github.com/**lukexi/d9f8bfd8bca56d5d0ee9<https://gist.github.com/lukexi/d9f8bfd8bca56d5d0ee9>
>>>
>>>     ("unsupported relocation on symbol"/"co-processor offset out of
>>> range")
>>>
>>>
>>>     On Fri, Aug 9, 2013 at 4:00 AM, Luke Iannini <lukexipd at gmail.com
>>>     <mailto:lukexipd at gmail.com>> wrote:
>>>
>>>         OK, I'm underway on this.
>>>
>>>         First roadbump was:
>>>
>>>
>>>         "inplace/bin/ghc-stage1" -static -H32m -O -Iincludes
>>>         -Iincludes/dist -Iincludes/dist-**derivedconstants/header
>>>         -Iincludes/dist-ghcconstants/**header -Irts -Irts/dist/build
>>>         -DCOMPILING_RTS -package-name rts -dcmm-lint -i -irts
>>>         -irts/dist/build -irts/dist/build/autogen -Irts/dist/build
>>>         -Irts/dist/build/autogen -O2 -c rts/Apply.cmm -o
>>>         rts/dist/build/Apply.o
>>>
>>>
>>>
>>>
>>>         You are using a new version of LLVM that hasn't been tested yet!
>>>         We will try though...
>>>         /usr/local/bin/llc: : error: unable to get target for
>>>         'arm-apple-darwin10', see --version and --triple.
>>>
>>>
>>>         which I figured out were because the homebrew LLVM 3.4 only
>>>         includes host platforms by default (x86/x86-64)
>>>         Reinstalling it with all-targets enables them all:
>>>         brew install llvm --with-clang --all-targets --HEAD
>>>
>>>         Trying again now.
>>>
>>>
>>>
>>>
>>>         On Thu, Aug 8, 2013 at 5:29 PM, Luke Iannini <lukexipd at gmail.com
>>>         <mailto:lukexipd at gmail.com>> wrote:
>>>
>>>             Update: I've got GHC HEAD building on 10.9 again, tonight
>>>             I'll dive into the iOS patch!
>>>             Cheers
>>>             Luke
>>>
>>>
>>>             On Wed, Aug 7, 2013 at 9:12 PM, Carter Schonwald
>>>             <carter.schonwald at gmail.com
>>>             <mailto:carter.schonwald@**gmail.com<carter.schonwald at gmail.com>>>
>>> wrote:
>>>
>>>                 if you're on 10.8, just DL the 4.6 CLI tools to get
>>>                 things working again.
>>>
>>>                 If you're on 10.9, you'll need to use recent GHC head +
>>>                 CLANG HEAD, (ok, the most recent XCODE 5 dev preview CLI
>>>                 tools may have all the needed clang patches, but thats
>>>                 still needing its own validation, orthogonal to the IOS
>>>                 related issues )
>>>
>>>
>>>                 On Tue, Aug 6, 2013 at 7:06 PM, Luke Iannini
>>>                 <lukexipd at gmail.com <mailto:lukexipd at gmail.com>> wrote:
>>>
>>>                     Hi Stephen,
>>>
>>>                     I installed 10.9 for another project and thus am in
>>>                     the middle of fixing up my system to be able to
>>>                     build GHC again, but I think I'm close — as soon as
>>>                     I have it going I'll try this.
>>>
>>>                     In the meantime someone still on 10.8 should
>>>                     definitely try the patch!
>>>
>>>                     Hope you're great!
>>>                     Luke
>>>
>>>
>>>                     On Tue, Aug 6, 2013 at 6:42 PM, Stephen Blackheath
>>>                     [to GHC-iPhone]
>>>                     <likeliest.complexions.**stephen at blacksapphire.com<likeliest.complexions.stephen at blacksapphire.com>
>>>                     <mailto:likeliest.complexions.**
>>> stephen at blacksapphire.com<likeliest.complexions.stephen at blacksapphire.com>
>>> >>
>>>
>>>                     wrote:
>>>
>>>                         Hi all,
>>>
>>>                         A couple of months ago I got some patches
>>>                         applied to GHC mainline for the ability to cross
>>>                         compile to iOS. I've been doing other things and
>>>                         now I want to test those changes. The trouble
>>>                         is, I am having Apple trouble and I can't get
>>>                         Xcode to work.
>>>
>>>                         If anyone is interested in testing it for me,
>>>                         I'd appreciate it.
>>>
>>>                         The patch attached here needs to be applied to
>>>                         GHC head. Using this, I was able to get the
>>>                         cross compiler to build. The instructions are
>>> here:
>>>
>>>                         http://ghc.haskell.org/trac/__**
>>> ghc/wiki/Building/__**CrossCompiling/iOS<http://ghc.haskell.org/trac/__ghc/wiki/Building/__CrossCompiling/iOS>
>>>
>>>                         <http://ghc.haskell.org/trac/**
>>> ghc/wiki/Building/**CrossCompiling/iOS<http://ghc.haskell.org/trac/ghc/wiki/Building/CrossCompiling/iOS>
>>> >
>>>
>>>
>>>                         Steve
>>>
>>>                         ______________________________**
>>> _________________
>>>                         iPhone mailing list
>>>                         iPhone at haskell.org <mailto:iPhone at haskell.org>
>>>
>>>                         http://www.haskell.org/**mailman/listinfo/iphone<http://www.haskell.org/mailman/listinfo/iphone>
>>>
>>>
>>>
>>>                     ______________________________**_________________
>>>                     iPhone mailing list
>>>                     iPhone at haskell.org <mailto:iPhone at haskell.org>
>>>                     http://www.haskell.org/**mailman/listinfo/iphone<http://www.haskell.org/mailman/listinfo/iphone>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>
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