Experimental Physics and
Industrial Control System

"Jeff Hill" <[email protected]> · Tue, 26 Jul 2011 12:16:55 -0600

> Thanks -- I should have looked at the launchpad version first.
> FWIW -- here' all I had to do to get things to build with clang instead of
gcc:

> In file included from ../udpiiu.cpp:41:
> ../cac.h:246:13: error: C++ requires a type specifier for all declarations
>             freeListVirtualCircuit;
>             ^~~~~~~~~~~~~~~~~~~~~~
> ../cac.h:258:13: error: C++ requires a type specifier for all declarations
>             channelFreeList;
>             ^~~~~~~~~~~~~~~

Do you still see the above issue (I know that the mutable issue has a fix
committed for it).

> +++ base-3.14.12.1/configure/os/CONFIG_SITE.Common.darwin-x86	2011-07-25
13:09:31.000000000 -0700
> @@ -13,3 +13,10 @@
>  ARCH_CLASS = i386
>  #ARCH_CLASS = x86_64
>  #ARCH_CLASS = i386 x86_64

Changing target architectures fixed this issue?

Jeff
______________________________________________________
Jeffrey O. Hill           Email        [email protected]
LANL MS H820              Voice        505 665 1831
Los Alamos NM 87545 USA   FAX          505 665 5107

Message content: TSPA

With sufficient thrust, pigs fly just fine. However, this is
not necessarily a good idea. It is hard to be sure where they
are going to land, and it could be dangerous sitting under them
as they fly overhead. -- RFC 1925

> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of Eric Norum
> Sent: Monday, July 25, 2011 1:35 PM
> To: EPICS Tech Talk
> Subject: Re: EPICS on OS X Lion -- C++ problem
> 
> I tried with clang++ for that file -- and got a completely different set
> of problems:
> 
> In file included from ../udpiiu.cpp:38:
> ../udpiiu.h:152:5: error: 'mutable' cannot be applied to references
>     mutable epicsMutex & cbMutex;
>     ^
> ../udpiiu.h:153:5: error: 'mutable' cannot be applied to references
>     mutable epicsMutex & cacMutex;
>     ^
> In file included from ../udpiiu.cpp:41:
> ../cac.h:246:13: error: C++ requires a type specifier for all declarations
>             freeListVirtualCircuit;
>             ^~~~~~~~~~~~~~~~~~~~~~
> ../cac.h:258:13: error: C++ requires a type specifier for all declarations
>             channelFreeList;
>             ^~~~~~~~~~~~~~~
> ../cac.h:269:5: error: 'mutable' cannot be applied to references
>     mutable epicsMutex & mutex;
>     ^
> ../cac.h:270:5: error: 'mutable' cannot be applied to references
>     mutable epicsMutex & cbMutex;
>     ^
> ../udpiiu.cpp:1393:1: error: expected '{' or ','
> 
> ^
> 
> On Jul 25, 2011, at 10:54 AM, Eric Norum wrote:
> 
> > Downloaded and installed OS X Lion and the latest version of Xcode on my
> laptop machine.  Attempting to build EPICS results in:
> > /usr/bin/c++ -c              -DUNIX  -Ddarwin     -O3 -g   -Wall      -
> arch i386    -fno-common -fPIC -MMD -I. -I../O.Common -I. -I.. -
> I../../../include/os/Darwin -I../../../include       -I/opt/local/include
> -I/sw/include  ../udpiiu.cpp
> > ../udpiiu.cpp:1391: error: generic thunk code fails for method 'virtual
> int udpiiu::printFormated(epicsGuard<epicsMutex>&, const char*, ...)'
> which uses '...'
> >
> > Suggestions from C++ experts?
> > Maybe I should be trying to build with clang instead of gcc?
> > --
> > Eric Norum
> > [email protected]
> >
> >
> >
> >
> 
> --
> Eric Norum
> [email protected]
> 
> 
> 

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System