Problem compiling gift-0.1.14a 10.2

Hi,

   I'm trying to install gift-0.1.14 on Mandriva 10.2.
I'm getting this error during make:

<snipped>
.....

g++ -DHAVE_CONFIG_H -I. -I. -I../.. -DHAS_BOOL -DLINK_DYNAMICALLY -I../.. -g -O2 -DEF_PROTECT_BELOW=1 -DEF_PROTECT_FREE -DEF_PROTECT_ALIGNMENT=8 -DEF_FILL=42 -D__GIFT_WITH_PERL__ -DPERL_DISABLE_PMC -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm -I/usr/lib/perl5/5.8.6/i386-linux/CORE -MT CAccessorFactoryContainer.lo -MD -MP -MF .deps/CAccessorFactoryContainer.Tpo -c CAccessorFactoryContainer.cc  -fPIC -DPIC -o .libs/CAccessorFactoryContainer.o
In file included from ../../libGIFTAcPerl/include/CAFPerl.h:31,
                 from CAccessorFactoryContainer.cc:36:
../../libGIFTAcPerl/include/CAcPerl.h:125: error: invalid covariant return type for `virtual std::pair<bool, long int> CAcPerl::URLToID(const std::string&) const'
../../libMRML/include/CAccessor.h:90: error:   overriding `virtual std::pair<bool, TID> CAccessor::URLToID(const std::string&) const'
make[3]: *** [CAccessorFactoryContainer.lo] Error 1
make[3]: Leaving directory `/home/jufoo/CBIR/gift-0.1.14/libMRML/cc'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/jufoo/CBIR/gift-0.1.14/libMRML'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/jufoo/CBIR/gift-0.1.14'
make: *** [all] Error 2

Can anyone please shed some light? Any help would be very much appreciated.
Thanks!

Cheers,
Jun Jie Foo (Derek)