Hi all, i am compiling postgresql 8.1.4 on AMB x86_64 platform. configure runs fine but shows output (snippet shown) as follows: ... checking for int8... no checking for uint8... no checking for int64... no checking for uint64... no ... my gcc -v gives me: Reading specs from /usr/lib/gcc/x86_64-redhat-linux/3.4.4/specs Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --disable-checking --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-java-awt=gtk --host=x86_64-redhat-linux Thread model: posix gcc version 3.4.4 20050721 (Red Hat 3.4.4-2) how can i add int8,uint8,int64 and uint64 functionality into postgres ? are there any special flags that i am missing ? tia, regards, KM