[M3devel] cm3 on snow leopard?

[Tony Hosking]

PS My "as" shows version:

Apple Inc version cctools-782~37, GNU assembler version 1.38


Antony Hosking | Associate Professor | Computer Science | Purdue University
305 N. University Street | West Lafayette | IN 47907 | USA
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On Dec 12, 2010, at 4:35 AM, Mika Nystrom wrote:

> Thanks, Jay.
> 
> I wasn't able to use your Darwin.config (remember, I'm installing
> from the release .deb)---there seem to have been too many changes to
> these files for me to be able to sort it all out.  However, I figured
> out how to do a "quick and dirty" from your email.
> 
> This fixed it for me:
> 
> if not defined("SYSTEM_ASM")
>  SYSTEM_ASM="/usr/libexec/gcc/darwin/i386/as"
> end
> 
> Now to check on all the other problems.
> 
>    Mika
> 
> Jay K writes:
>> --_1377ed26-bb42-4722-b430-c9bf3b1b287d_
>> Content-Type: text/plain; charset="Windows-1252"
>> Content-Transfer-Encoding: quoted-printable
>> 
>> 
>> I'm more sympathetic to using the already installed C compiler
>> to drive the assembler=2C than to build the current gcc driver.
>> 
>> 
>> You can see on Darwin we already probe around fairly aggressively
>> for a C compiler that can be told the target:
>> 
>> Darwin.common:
>> 
>> 
>> proc configure_c_compiler() is
>> 
>> if defined("SYSTEM_CC")
>>   return
>> end
>> 
>> %
>> % older compiler doesn't like -m32 or -arch
>> %
>> % gcc -c -m32 -x c /dev/null
>> % cc1: error: invalid option =91m32=92
>> %
>> % fPIC is not usually needed here.
>> % It is the default for Apple gcc and left
>> % here in case user is using a self-built FSF gcc.
>> %
>> 
>> SYSTEM_CC =3D "gcc -gstabs+ -fPIC"
>> local m =3D " -m" & {"32BITS":"32"=2C"64BITS":"64"}{WORD_SIZE}
>> local arch =3D " -arch " & DarwinArch
>> if not equal(try_exec("@" & SYSTEM_CC & m & " -c -x c /dev/null -o /dev/n=
>> ull 2>&1 | fgrep \"cc1: error: invalid option \\\`32'\" >/dev/null")=2C 0)
>>   SYSTEM_CC =3D SYSTEM_CC & m
>> end
>> if not equal(try_exec("@" & SYSTEM_CC & arch & " -c -x c /dev/null -o /de=
>> v/null 2>&1 | fgrep \"cc1: error: unrecognized command line option \\\\\"-a=
>> rch\\\\\"\" >/dev/null")=2C 0)
>>   SYSTEM_CC =3D SYSTEM_CC & arch
>> end
>> %write("SYSTEM_CC is " & SYSTEM_CC)
>> end
>> 
> ...