[chuck-users] ChucK compilation error (still, again?) -- similar to the Ubuntu GCC 4.3 problem
rec at elf.org
Sun Sep 13 13:03:37 EDT 2009
Losing precision casting from a void * to a typedef'ed reference type
suggests that you're compiling for a 64-bit pointer. A quick google
"Snow Leopard supports 64-bit computing more pervasively than any
other Apple OS to ..."
Maybe you need to specify a 32-bit compile explicitly?
-- rec --
On Sun, Sep 13, 2009 at 8:14 AM, Andrew C. Smith <acsmith at willamette.edu> wrote:
> Hey all,
> So, I just upgraded to Snow Leopard (anyone else? I feel like the
> list's guinea pig here) and now I'm getting awful compilation errors.
> "gcc" gives me 4.2.1, as does g++, so it's not the exact same as the
> 4.3 problem from the forum.
> Before, I could download the CVS and compile straight-through, but now
> I get this:
> $ make osx
> make -f makefile.osx
> gcc -D__MACOSX_CORE__ -c -O3 rtmidi.cpp
> rtmidi.cpp: In function ‘int get_device_name(SInt32, char*, int)’:
> rtmidi.cpp:295: error: cannot convert ‘void**’ to ‘MIDIObjectRef*’ for
> argument ‘2’ to ‘OSStatus MIDIObjectFindByUniqueID(MIDIUniqueID,
> MIDIObjectRef*, MIDIObjectType*)’
> rtmidi.cpp:304: error: cast from ‘void*’ to ‘MIDIDeviceRef’ loses precision
> rtmidi.cpp:306: error: cast from ‘void*’ to ‘MIDIEntityRef’ loses precision
> rtmidi.cpp:312: error: cast from ‘void*’ to ‘MIDIEndpointRef’ loses precision
> rtmidi.cpp: In member function ‘virtual void RtMidiIn::openPort(unsigned int)’:
> rtmidi.cpp:521: warning: NULL used in arithmetic
> rtmidi.cpp: In member function ‘virtual void RtMidiOut::openPort(unsigned int)’:
> rtmidi.cpp:692: warning: NULL used in arithmetic
> make: *** [rtmidi.o] Error 1
> make: [osx] Error 2 (ignored)
> I have XCode 3.2, which came with gcc 4.2.1. The only reason I've
> started with the compilation thing lately is because I wanted to check
> out UGens and things--purely exploratory. I have a fully-compiled
> version of the mini around, so I can still ChucK, but this is
> definitely bothering me. Any ideas?
> chuck-users mailing list
> chuck-users at lists.cs.princeton.edu
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