https://community.hpe.com/t5/operating-system-linux/compiling-and-linking-nag-fortran-95/m-p/3785287#M99505 &gt;/usr/ccs/bin/ld: can't find library:"M"<BR /><BR />Are you linking with -lM? I don't think this exists on 11.00 or 11.11 any more. Change it to -lm.<BR /> Tue, 09 May 2006 19:39:06 GMT Dennis Handly 2006-05-09T19:39:06Z https://community.hpe.com/t5/operating-system-linux/compiling-and-linking-nag-fortran-95/m-p/3785286#M99504 When compile and link a FORTRAN source program the follow message is received after the compiling step:<BR /><BR />/usr/ccs/bin/ld: can't find library:"M"<BR /><BR />My workstation is 785 2.9 PA8500 and I've installed the HP C ANSI and B6061AA_PA_V9_4 Math Libraries. Tue, 09 May 2006 15:11:26 GMT https://community.hpe.com/t5/operating-system-linux/compiling-and-linking-nag-fortran-95/m-p/3785286#M99504 Francisco Jose Moreira 2006-05-09T15:11:26Z https://community.hpe.com/t5/operating-system-linux/compiling-and-linking-nag-fortran-95/m-p/3785287#M99505 &gt;/usr/ccs/bin/ld: can't find library:"M"<BR /><BR />Are you linking with -lM? I don't think this exists on 11.00 or 11.11 any more. Change it to -lm.<BR /> Tue, 09 May 2006 19:39:06 GMT https://community.hpe.com/t5/operating-system-linux/compiling-and-linking-nag-fortran-95/m-p/3785287#M99505 Dennis Handly 2006-05-09T19:39:06Z