[Openmcl-devel] RTFM considered harmful :)
hamlink at cs.unm.edu
Wed Sep 7 18:11:40 PDT 2005
Yeah, the ffigen in the testing directory that Gary directed me to
(before I promptly downloaded the wrong one) fixed the problem.
Possibly the links to ffigen in the docs should be updated (section
9.7.1) to point to the right one.
On Sep 6, 2005, at 10:53 PM, Gary Byers wrote:
> When I run darwin-headers/libc/C/populate.sh on a 10.3.9, I get a
> warning (the scalb() function in /usr/include/math.h has a prototype
> conflicts with a GCC 4.0 compiler intrinsic.) I'm using the FFIGEN
> The older (MUCH older) version of FFIGEN that's on the server is based
> on GCC 2.95, and it expects that the installed "gcc" driver is GCC
> 2.95's (and "gcc -E" invokes gcc 2.95's preprocessor). If the
> installed "gcc" driver belongs to GCC 3.x or later (likely, over the
> last few years), I believe that that can lead to errors like those
> that you're getting. (I'm actually surprised that it would work at
> all.) There's a footnote in section 9.7 of the documentation that
> explains this issue; as of Tiger (or XCode 2.x), I don't believe that
> the suggested workaround would work.
> On Tue, 6 Sep 2005, Hamilton Link wrote:
>> OK, for a very very simple file with just #defines in it, h-to-ffi.sh
>> is working.
>> With anything that includes stdio or basically anything of substance,
>> I get a mountain of:
>> /usr/include/ppc/endian.h:0: warning: unrecognized text at end of
>> /usr/include/ppc/endian.h:22: warning: unrecognized text at end of
>> /usr/include/ppc/endian.h:56: warning: unrecognized text at end of
>> for file after file after file, and line after line after line.
>> I couldn't get past this for gandalf, and as it turns out when I run
>> darwin-headers/libc/C/populate.sh I get the same thing.
>> This is a preprocessor warning of some sort that means... what? That
>> I'm using the wrong h-to-ffi.sh? Or the wrong compiler? I googled
>> this and saw other people with basically the same problem, but those
>> guys were mostly trying to recompile linux and gcc and things like
>> that, generally with other incompatible versions of things.
>> I have the gandalf bundle built, no problemo, and can open it using
>> UFFI, but I don't have reader macros working yet because of this.
>> Anyone with clever ideas out there? I'm out in deep water with this
>> one, I'm afraid.
>> Openmcl-devel mailing list
>> Openmcl-devel at clozure.com
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