<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin:0;"><br></div><div style="margin:0;">Hi All,</div><div style="margin:0;"><br></div><div style="margin:0;">I'm installing pnetcdf using the following commands:</div><div style="margin:0;"><div style="margin:0;">$PNET=/usr/local/software/netcdf_pnetcdf/pnetcdf</div><div style="margin:0;">$./configure --prefix=$PNET --enable-fortran --enable-large-file-test</div><div style="margin:0;">$make -j8</div><div style="margin:0;">$make install</div><div style="margin:0;"><br></div><div style="margin:0;">Followed are part of my "config.log".</div><div style="margin:0;"><div style="margin:0;">-----------------------------------------------------------</div><div style="margin:0;">configure:29851: result: no</div><div style="margin:0;">configure:29860: checking for int64</div><div style="margin:0;">configure:29860: /public/software/intel/intel2018/compilers_and_libraries_2018.1.163/linux/mpi/intel64/bin/mpiicc  -c -O3 -xHost -fPIC  conftest.c >&5</div><div style="margin:0;">conftest.c(120): error: identifier "int64" is undefined</div><div style="margin:0;">  if (sizeof (int64))</div><div style="margin:0;">              ^</div><div style="margin:0;"><br></div><div style="margin:0;">compilation aborted for conftest.c (code 2)</div><div style="margin:0;">configure:29860: $? = 2</div><div style="margin:0;">configure: failed program was:</div><div style="margin:0;">| /* confdefs.h */</div><div><br></div><div><br></div><div><div>configure:29860: result: no</div><div>configure:29869: checking for uint64</div><div>configure:29869: /public/software/intel/intel2018/compilers_and_libraries_2018.1.163/linux/mpi/intel64/bin/mpiicc  -c -O3 -xHost -fPIC  conftest.c >&5</div><div>conftest.c(120): error: identifier "uint64" is undefined</div><div>  if (sizeof (uint64))</div><div>              ^</div><div><br></div><div>compilation aborted for conftest.c (code 2)</div><div>configure:29869: $? = 2</div><div>configure: failed program was:</div><div>| /* confdefs.h */</div></div><div><br></div><div><div>ac_cv_type__Bool=yes</div><div>ac_cv_type_int64=no</div><div>ac_cv_type_longlong=no</div><div>ac_cv_type_off_t=yes</div><div>ac_cv_type_ptrdiff_t=yes</div><div>ac_cv_type_schar=no</div><div>ac_cv_type_size_t=yes</div><div>ac_cv_type_ssize_t=yes</div><div>ac_cv_type_uchar=no</div><div>ac_cv_type_uint64=no</div><div>ac_cv_type_uint=yes</div><div>ac_cv_type_ulonglong=no</div><div>ac_cv_type_ushort=yes</div></div><div>------------------------------------------------</div><div><br></div><div>Does anyone know how to enable int64 and uint64 when installing pnetcdf?</div><div>Thank you very much!</div><div><br></div><div>Qingyun</div><div><br></div></div><div style="margin:0;"><br></div></div></div>