Re: Cygwin Perl and -Duselongdouble

2010-04-21 Thread Corinna Vinschen
On Apr 21 21:20, Reini Urban wrote: > Yitzchak Scott-Thoennes schrieb: > >On Thu, July 26, 2007 5:19 am, Corinna Vinschen wrote: > >>On Jul 26 22:09, Sisyphus wrote: > >>>I'd like to have a perl on Cygwin built with -Duselongdouble, so I tried > > > >>>*** You requested the use of long doubles but

Re: Cygwin Perl and -Duselongdouble

2010-04-21 Thread Reini Urban
Yitzchak Scott-Thoennes schrieb: On Thu, July 26, 2007 5:19 am, Corinna Vinschen wrote: On Jul 26 22:09, Sisyphus wrote: I'd like to have a perl on Cygwin built with -Duselongdouble, so I tried *** You requested the use of long doubles but you do not seem to have *** the following mathematic

Re: Cygwin Perl and -Duselongdouble

2007-07-27 Thread Brian Dessent
Sisyphus wrote: > It certainly works for me for 'sqrtl' (but fails for 'frexpl' with > "undefined reference to `_frexpl'"): This is an invalid testcase in several ways. It only "works" inasmuch as the compiler recognises that 7 is a constant and replaces the call to sqrtl() with a value. Any no

Re: Cygwin Perl and -Duselongdouble

2007-07-27 Thread Sisyphus
- Original Message - From: "Brian Dessent" <[EMAIL PROTECTED]> . . If I can successfully run 'gcc script.c' (where 'script.c' contains a call to 'sqrtl') then I'm inclined to say that sqrtl is "available in the C compiler" (or something like that). But you can't. That command shoul

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Yitzchak Scott-Thoennes
On Thu, July 26, 2007 5:19 am, Corinna Vinschen wrote: > On Jul 26 22:09, Sisyphus wrote: >> I'd like to have a perl on Cygwin built with -Duselongdouble, so I tried >> *** You requested the use of long doubles but you do not seem to have >> *** the following mathematical functions needed for lon

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Brian Dessent
Sisyphus wrote: > >> I haven't checked for 'modfl' and 'frexpl', but 'sqrtl' at least seems to > >> be > >> available in the C compiler. Why does configure report that it's not > > > > Why do you say this? > > Oh ... it's probably just ignorance on my part. > If I can successfully run 'gcc script

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Tim Prince
[EMAIL PROTECTED] wrote: - Original Message - From: "Brian Dessent" <[EMAIL PROTECTED]> To: Sent: Thursday, July 26, 2007 10:29 PM Subject: Re: Cygwin Perl and -Duselongdouble Oh ... it's probably just ignorance on my part. If I can successfully run 'gcc

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Sisyphus
- Original Message - From: "Brian Dessent" <[EMAIL PROTECTED]> To: Sent: Thursday, July 26, 2007 10:29 PM Subject: Re: Cygwin Perl and -Duselongdouble Sisyphus wrote: I haven't checked for 'modfl' and 'frexpl', but 'sqrtl' at l

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 According to Corinna Vinschen on 7/26/2007 6:19 AM: > Long double functions are not supported by newlib so far. There are a > couple of C99 functions not available in newlib. Volunteers implementing > these functions in a license compatible way (BSD,

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Brian Dessent
Sisyphus wrote: > I haven't checked for 'modfl' and 'frexpl', but 'sqrtl' at least seems to be > available in the C compiler. Why does configure report that it's not Why do you say this? It's not available. And it's not something the compiler provides, it's something the libc provides, and in t

Re: Cygwin Perl and -Duselongdouble

2007-07-26 Thread Corinna Vinschen
On Jul 26 22:09, Sisyphus wrote: > Hi, > I'd like to have a perl on Cygwin built with -Duselongdouble, so I tried > building blead (5.9.5) from source with: > > ./configure -de -Dusemorebits -Dprefix=~/Rob -Dusethreads -Uusemymalloc > -Doptimize=-O3 -Dusedevel > > but that failed, culminating a

Cygwin Perl and -Duselongdouble

2007-07-26 Thread Sisyphus
Hi, I'd like to have a perl on Cygwin built with -Duselongdouble, so I tried building blead (5.9.5) from source with: ./configure -de -Dusemorebits -Dprefix=~/Rob -Dusethreads -Uusemymalloc -Doptimize=-O3 -Dusedevel but that failed, culminating as follows: . . s