Subj : Re: SpiderMonkey on Mac/Codewarrior
To   : netscape.public.mozilla.jseng
From : Bruce Wheaton
Date : Mon Aug 16 2004 09:59 pm

Disregard, it's an OS X thing. Sorry.

Bruce


On 8/16/04 12:02 PM, in article BD4652C0.102E4%bwheaton@ctsanfrancisco.com,
"Bruce Wheaton" <bwheaton@ctsanfrancisco.com> wrote:

> That didn't see to give me any trouble. But I have run into problems with
> linking in NSPR. After quite a fun time discovering the limitations of
> dynamic libs on OS X, I'm making a Spidermonkey static lib to use. I've
> added nspr4.a, the OS X static version of the NSPR lib to that project. It
> compiles fine, but when I try to use the library, I get link errors. The
> missing pieces seem to be:
> 
> Restfp and savefp, referenced from balloc
> _umoddi3 and _udivdi3 from 'fill2'
> 
> I can't find these in the nspr source code.
> 
> Does this ring a bell?
> 
> Thanks,
> 
> Bruce
> 
> 
> On 8/14/04 9:52 AM, in article cflg0e$ml31@ripley.netscape.com, "Shanti Rao"
> <shantirao@yahoo.com> wrote:
> 
>> The other thing you may want to do is set the byte alignment to 4. I think CW
>> uses 8 by default. Don't use 1 or 2, though, because SM uses the 'shadow'
>> bytes between memory blocks to do garbage collection.
>> 
>>> On 8/11/04 9:08 AM, in article cfdga5$t662@ripley.netscape.com, "Shanti Rao"
>>> <shantirao@yahoo.com> wrote:
>>> 
>>> 
>>>> See http://bugzilla.mozilla.org/show_bug.cgi?id=59195
>>> 
>>> 
>>> I did, that's quite a pageful, thanks. It looks as though your changes were
>>> incorporated. I have 1.5 rc6a, so they're probably there. I had some
>>> fiddling to do to get a compilation, but didn't have to include the files
>>> you mention. Possibly the MSL prefix I'm using covers that. Although this
>>> may be leading me into trouble with NSPR, which I'm trying to integrate
>>> piece by piece since it has no CW build.
>>> 
>>> Thanks,
>>> 
>>> Bruce
>>> 
>>> 
>>>> I haven't used codewarrior in a long time, but, looking through my code,
>>>> the
>>>> other things you may need to do is
>>>> 
>>>> #include <climits>
>>>> #include <cstdlib>
>>>> #include <cstdio>
>>>> #include <cstring>
>>>> #include <cstdarg>
>>>> #include <cstddef>
>>>> #include <cmath>
>>>> #include <ctype>
>>>> 
>>>> Depending on what their math library implements, you may have to add to
>>>> jsmath.c:
>>>> 
>>>> #define fd_atan2 atan2
>>>> #define fd_pow pow
>>>> 
>>>> double fd_copysign (double a, double b)
>>>> {
>>>> if ((a>0 && b<0) || (a<0 && b>0)) return -a;
>>>> return a;
>>>> }
>>>> 
>>>> Good luck,
>>>> 
>>>> Shanti
>>>> 
>>>> 
>>>>> I just came across SpiderMonkey and it looks like it would fill some
>>>>> feature
>>>>> requests I've had. I do have a couple of questions.
>>>>> 
>>>>> Are there instructions on building a project from scratch? I'd like to
>>>>> make
>>>>> a Codewarrior cross-platform project (OS X and Win32) and nothing seems
>>>>> available. I have the source code from rc6a, but will I need to make a
>>>>> header with definitions to make it compile the way I want?
>>>>> 
>>>>> Also, is this embedding SpiderMonkey 'trivial'? The docs may it seem quite
>>>>> reasonable, although a lot of work publishing C++ classes I want available
>>>>> to Javascript.
>>>>> 
>>>>> Thanks,
>>>>> 
>>>>> Bruce Wheaton
>>>>> 
>>> 
>>> 
>

.