Re: Probing for Configurations

2004-09-09 Thread Thomas Seiler
Gregory Keeney wrote: Thomas Seiler wrote: Couldn't we split the probing into two phases ? The problem is that getting stuff on and off your target host is not always trivial. [...] It is especially not true in the embedded world. Until I have parrot IO libraries, I am not going to be getting a

Re: Probing for Configurations

2004-09-09 Thread Gregory Keeney
Thomas Seiler wrote: Couldn't we split the probing into two phases ? Let's asume for a moment that it's easy to build a miniparrot for ethier the host or the target. The first phase would run on the host and prepare the tests and a miniparrot for the target, but not run them. The seconde phase

Re: Probing for Configurations

2004-09-08 Thread Thomas Seiler
Gregory Keeney wrote: Rhys Weatherley wrote: What autoconf database? Autoconf uses probing for cross-compilation as well. Essentially, you use the cross-compiler's knowledge of the platform to act as the "database". You just need to be clever in how you format the query. > I don't think Parrot

Re: Probing for Configurations

2004-09-08 Thread Dan Sugalski
At 3:32 PM -0700 9/8/04, Gregory Keeney wrote: Rhys Weatherley wrote: What autoconf database? Autoconf uses probing for cross-compilation as well. i.e. it runs the cross-compiler and sees what succeeds and what fails. Some things are tricky, like detecting type sizes and endianness, because you

Re: Probing for Configurations

2004-09-08 Thread Rhys Weatherley
On Thursday 09 September 2004 08:32 am, Gregory Keeney wrote: > I don't think Parrot's probe system can help us here. Autoconf (as > described above) uses the target architecture compiler's knowledge of > the target system. We don't have anything equivalent, as we want to > bootstrap the cross com