Re: configure and asinl function problem

2005-10-08 Thread Joost Kraaijeveld
On Sat, 2005-10-08 at 23:51 -0400, Igor Pechtchanski wrote: > FYI (and this is not Cygwin-specific), you can find the exact code run by > configure (with the exact compile command and the output) in config.log. > No need to expand the autoconf macros by hand. As far as I know and see in the log, c

Re: configure and asinl function problem

2005-10-08 Thread Igor Pechtchanski
On Sat, 8 Oct 2005, Joost Kraaijeveld wrote: > The problem is that configure seems to think that there *is* support > "long double math": the test succeeds and HAVE_ASINL (and all other > double math) is defined. So both compile and link appear to be succesful > as far as configure is concerned. >

Re: configure and asinl function problem

2005-10-08 Thread Tim Prince
Joost Kraaijeveld wrote: On Sat, 2005-10-08 at 07:50 -0700, Tim Prince wrote: such as the one used in the libstdc++ build itself. Maybe we should look into how libstdc++ decides it can support asinl() on Cygwin. Did Actually asinl is a built-in functions provided by GCC, so I *think/hope*

Re: configure and asinl function problem

2005-10-08 Thread Joost Kraaijeveld
On Sat, 2005-10-08 at 07:50 -0700, Tim Prince wrote: > such as the one used in the libstdc++ build itself. Maybe we should > look into how libstdc++ decides it can support asinl() on Cygwin. Did Actually asinl is a built-in functions provided by GCC, so I *think/hope* that it just is a matter o

Re: configure and asinl function problem

2005-10-08 Thread Joost Kraaijeveld
On Sat, 2005-10-08 at 16:34 +0200, Cygwin wrote: > You should see in config.log what configure is actually doing. Not that I can see. The log just shows intersting stuff incase of a failure and the tests do not fail (which is the problem as they should fail): ... configure:7378: checking for infna

Re: configure and asinl function problem

2005-10-08 Thread Tim Prince
Joost Kraaijeveld wrote: The problem is that configure seems to think that there *is* support "long double math": the test succeeds and HAVE_ASINL (and all other double math) is defined. So both compile and link appear to be succesful as far as configure is concerned. Before choosing a soluti

Re: configure and asinl function problem

2005-10-08 Thread Joost Kraaijeveld
On Sat, 2005-10-08 at 06:40 -0700, Tim Prince wrote: > Maybe you have omitted information, which might explain why you > discarded some obvious possibilities, but here are some points: > newlib doesn't include full support for long double math, as you hinted. The problem is that configure seems t

Re: configure and asinl function problem

2005-10-08 Thread Tim Prince
Joost Kraaijeveld wrote: Hi, I am trying to compile MICO, a CRBA implementation. It uses configure for it's configuration. Using "AC_CHECK_FUNCS(infnanl isnanl isinfl asinl ldexpl frexpl fabsl floorl ceill):" in configure.in results in "#define HAVE_ASINL 1" in config.h This appears however t

configure and asinl function problem

2005-10-08 Thread Joost Kraaijeveld
Hi, I am trying to compile MICO, a CRBA implementation. It uses configure for it's configuration. Using "AC_CHECK_FUNCS(infnanl isnanl isinfl asinl ldexpl frexpl fabsl floorl ceill):" in configure.in results in "#define HAVE_ASINL 1" in config.h This appears however to be not true: during the a