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Hello, You will need to download the HDF5 library with zlib support, available from https://www.hdfgroup.org. Alternatively, if you do not need support for netCDF-4, you can pass the option --disable-netcdf4 to 'configure'. I hope this helps, -Warde > Hi Support group, > > I have trouble to install netcdf libaray to my MacBook (Catalina). > > Here is the website I access to > https://www.unidata.ucar.edu/downloads/netcdf/. I downloaded > netcdf-c-4.7.4.tar.gz > > Following the steps like below: > https://simplex.giss.nasa.gov/gcm/doc/UserGuide/Installing_NetCDF_library.html > > After I run ./configure --prefix=/opt/netcdf/4.7.4 > I got the error message as below after a while: > --------------------------------------------------------------------------- > … > checking for library containing H5Fflush... no > configure: error: Can't find or link to the hdf5 library. Use > --disable-netcdf-4, or see config.log for errors. > > Do you have any suggestions? > > Thanks, > > Xiaohua > > Ticket Details =================== Ticket ID: GFQ-732977 Department: Support netCDF Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.