[Bug fortran/78152] [6/7 Regression] coarray and associate

[sgk at troutmask dot apl.washington.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78152

--- Comment #7 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Tue, Nov 01, 2016 at 11:06:30PM +0000, jvdelisle at charter dot net wrote:
> 
> I had a meeting with Damian Rousan today and we briefly talked about 
> OpenCoarrays.  He has mentioned on the gfortran list about enabling
> it into the build of gfortran if a user chooses to do so.  So Ir
> thought I would take a look.

Damian has sent a patch to start the process of incorporating
OpenCoarrays into GCC.  But, I believe that this needs a 
build maintainer or global maintainer to approve it.

> I am running his install script now, and one issue is that
> it builds gcc itself in single thread mode.  I want to modify
> this so that if it detects multiple cores available, it can ask
> the user if they want to use these during build of gcc.
> 
> On Linux I can cat /proc/cpuinfo to get at the information
> about the machine.
> 
> Is there an equivalent FreeBSD way to query number of cores available?
> 

sysctl command may be of help.  On troutmask, I have

% sysctl hw.ncpu
hw.ncpu: 8