Hi, Alex Thank you for the very good explanation. Basi Alex Fenton wrote: > Hi Basi > > You only need to install one or the other. The <ruby> option is a > package that can be used on many different OSes, but includes C code > that needs to be compiled. The <mswin32> option is the same code, but > the C code has been precompiled for you. This is helpful as Windows > machines don't come with the tools you need to compile the C code > pre-installed. > > So, if you're using windows, the <mswin32> option is probably the best > for you. The installed files will be in > > C:\ruby\lib\ruby\gems\1.8\gems > > Whichever gem package you choose, you also need the sqlite3.dll file > from sqlite.org installed somewhere in your PATH. Do this before > installing the gem. C:\ruby\bin is probably in your path, so you can put > sqlite3.dll there, or you could put it in a system directory like > C:\windows\system32. If you only use sqlite3 in ruby, putting it in the > ruby directory might be easiest. > > hth > alex > > basi wrote: > > > When I entered the command > > > > gem install sqlite3, > > > > I am prompted to select a <Ruby> option and a <mswin32> option. The > > <mswin32> option installs ok, but the <Ruby> option fails with the > > message "ERROR: Failed to build gem native extension". > > > > Do I need to install both options? If so how do I install the <ruby> > > option correctly? > > Which directory did gem install the <mswin32> stuff? > > Do I need to put the sqlite3.dll file that can be downloaded from the > > sqlite website under c:\ruby\bin? > > > > Thank you for your help. > > Basi Lio > >