[LLVMdev] LLVM Cygwin build RLIMIT_RSS configuration problem

[Reid Spencer]

Hi Aaron,

On Sun, 2007-02-18 at 20:43 +0000, Aaron Gray wrote:
> Hi Reid,
> 
> Cygwin 'sys/resource.h' has get/setrlimit() functions support for 
> RLIMIT_DATA and RLIMIT_AS but not RLIMIT_RSS.

Then, please fix it to not use RLIMIT_RSS in the cygwin case. Perhaps
you should just use RLIMIT_AS for cygwin. It will trigger sooner than
RLIMIT_RSS but that's probably okay.

Reid.

> 
> Aaron
> 
> ----- Original Message ----- 
> From: "Reid Spencer" <rspencer at reidspencer.com>
> To: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu>
> Sent: Sunday, February 18, 2007 8:32 PM
> Subject: Re: [LLVMdev] LLVM Cygwin build RLIMIT_RSS configuration problem
> 
> 
> > Hi Aaaron,
> >
> > On Sun, 2007-02-18 at 19:50 +0000, Aaron Gray wrote:
> >> In order to get Cygwin working there is a need to add a
> >> HAVE_RLIMIT_RSS and associated logic.
> >
> > This was just recently added. Does cygwin even have getrlimit and
> > setrlimit?  IIRC correctly, it doesn't. So, perhaps these functions need
> > to be written differently for Cygwin. What's the equivalent win32 call?
> >
> > If cygwin does have getrlimit/setrlimit then we'll have to figure out
> > what RLIMIT_RSS should be under cygwin. Is there the notion of running
> > set size under cygwin?
> >
> > Reid.
> >
> >>
> >> Aaron
> >>
> >>         ----- Original Message ----- 
> >>         From: Aaron Gray
> >>         To: LLVM Developers Mailing List
> >>         Sent: Sunday, February 18, 2007 7:00 PM
> >>         Subject: [LLVMdev] LLVM Cygwin build RLIMIT_RSS configuration
> >>         problem
> >>
> >>
> >>         There seems to be a problem with the LLVM Cygwin
> >>         configuration. Cygwin does not support the RLIMIT_RSS symbol.
> >>
> >>         llvm[1]: Compiling Program.cpp for Debug build
> >>         /usr/src/llvm/lib/System/Unix/Program.inc: In function 'void
> >>         llvm::SetMemoryLimi
> >>         ts(unsigned int)':
> >>         /usr/src/llvm/lib/System/Unix/Program.inc:123: error:
> >>         'RLIMIT_RSS' was not decla
> >>         red in this scope
> >>         make[1]: *** [/usr/build/llvm/lib/System/Debug/Program.o]
> >>         Error 1
> >>         make[1]: Leaving directory `/usr/build/llvm/lib/System'
> >>         make: *** [all] Error 1
> >>
> >>         I am not really up on LLVM configuration otherwise I would
> >>         look into the problem myself.
> >>
> >>         Aaron
> >>
> >>
> >>         ______________________________________________________________
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> >>
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