Configuring Open Source Software for Compilation Unpack source archive gzcat widget-1.0.tar.gz | tar tf - | pg gzcat widget-1.0.tar.gz | tar xf - Run the configure program cd widget-1.0 ; ./configure Modify configure, configure.in if necessary replace configure's "-lnsl" with "-lsocket -lnsl" replace configure's "-lICE" with "-lSM -lICE" order "-lSM -lICE" after "-lXt" and prior to "-lX11" rearrange the order of graphics libraries -L/usr/local/lib -lXpm -ltiff -ljpeg -lpng -lz -lXaw -lXmu -lXt -lSM -lICE -lXext -lX11 -lm -lsocket -lnsl -lgen Rerun autoconf