[Yhc] broken build

[Kartik Vaddadi]

Neil Mitchell wrote:
> Hi
> 
>> I was trying to add a primitive function for which I modified
>> Prelude.hs, Prelude.c and Primitive.hs. I rebuilt the prelude using 'yhc
>> -c - redefine -prelude' and then did an scons, but I got the following
>> error:
> 
> Recently the flag format changed, you must use two --'s for long options
> 
> yhc -c --redefine --prelude
Actually, my version is a couple months old, and it builds with a single
'-'. I tried with --, and everything is as before: the Prelude builds,
but the main scons fails with the below error. How do I resolve that?
Thanks.

>> > scons: Reading SConscript files ...
>> > Building version 0.7.0-20070215041026-custom.
>> > Checking for architecture... x86
>> > Checking for operating system... linux2
>> > Adding '-g3' to CCFLAGS.
>> > Checking for Subversion binary... "svn"
>> > Checking for Subversion version... Found version 1.4.0.
>> > Checking for GHC binary... "ghc"
>> > Checking for GHC version 6.4.1 or later... Found version 6.6.
>> > Checking for C header file gmp.h... yes
>> > Checking for mpz_t integ; mpz_init (integ) in C library gmp... yes
>> > Checking for libgmp version... 4.2.1
>> > Bootstrapping...
>> > Done.
>> > scons: done reading SConscript files.
>> > scons: Building targets ...
>> > YHC_build(["src/packages/yhc-base-1.0/Foreign/Word.hbc"],
>> ["src/packages/yhc-base-1.0/Foreign/Word.hs"])
>> > inst/bin/yhc -core -cpp -c src/packages/yhc-base-1.0/Foreign/Word.hs
>> > Compiling Foreign.Word     (
>> src/packages/yhc-base-1.0/Foreign/Word.hs )
>> > ***instanceI(2) InfoUsed (Id 154) [(Type
>> class,Integral,"oitaR.ataD",1041:16-1041:23)]
>> >
>> > yhc: The class Integral has no instance for the type Prelude.Integer.
>> > Possible sources for the problem are: 102:713
>> > When type checking declarations at: 102:686-102:715
>> >
>> > scons: *** [src/packages/yhc-base-1.0/Foreign/Word.hbc] Error 1
>> > scons: building terminated because of errors.
>> > kart at enlightenment:~/yhc>
>>
>> I undid all the changes I made, and I still get this error. I did not
>> change anything related to Integral or Integer AFAIK and I didn't even
>> open the Word.hs file, and the Prelude still has the instance
>> declaration (instance Integral Integer where...).
>>
>> How do I resolve this error? I don't want to do an scons fullclean
>> because I'm working on a modified version of yhc. I haven't come across
>> this error before that I remember, and I was able to build and pass the
>> unit tests with no problem till this happened. Thanks for your help.
>>
>> -- 
>> Blogs: http://kartik-log.blogspot.com, http://randomkart.blogspot.com
>>
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>>
>>

-- 
Blogs: http://kartik-log.blogspot.com, http://randomkart.blogspot.com
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