Itamar already has the patch for this ready.  Itamar are you committing that?


On Wed, Jan 13, 2010 at 3:54 PM, Paul J. Lucas <p...@lucasmail.org> wrote:
> Using Mac OS X 10.6.2 (Snow Leopard):
>
> $ uname -a
> Darwin paulbook.pauljlucas.org 10.2.0 Darwin Kernel Version 10.2.0: Tue Nov  
> 3 10:37:10 PST 2009; root:xnu-1486.2.11~1/RELEASE_I386 i386
>
> and g++ 4.2.1:
>
> $ g++ --version
> i686-apple-darwin10-g++-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5646) (dot 1)
>
> when compiling via:
>
> $ cd clucene
> $ mkdir build
> $ cd build
> $ cmake -G'Unix Makefiles' ..
>
> I eventually get:
>
> IndexFileDeleter.cpp: In member function 'void 
> lucene::index::IndexFileDeleter::message(std::string)':
> IndexFileDeleter.cpp:93: error: cast from '_opaque_pthread_t*' to 'int32_t' 
> loses precision
>
> This is because the default for Snow Leopard's g++ is to produce 64-bit 
> binaries and trying to cast any 64-bit pointer into an int_32t won't work.  
> Hence, this is a bug for 64-bit systems.
>
> In the mean-time, can somebody tell be how to pass the -m32 option to g++ to 
> force it to build 32-bit binaries?  If this were just plain configure, I 
> could do:
>
> $ CFLAGS="-m32" ./configure
>
> but it's not clear to me how to do the equivalent using cmake.
>
> - Paul
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