>From the error messages, it seems like gfortran command is not present in ur Redhat server. This command comes with gcc-gfortran RPM which will be present in ur Redhat repository. Install this package and try to compile the program again ! Thanks, Krishnaprasad -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of shivesh kumar Sent: Thursday, February 21, 2008 3:15 PM To: redhat-list@xxxxxxxxxx Subject: fortran library error Dear all, We are trying to install CCP4 in our new version of Red hat.Duringconfiguration,it is showing the following error.We have checked the fortran library,f77 and g77 is there.Pleasesuggest about the problem and its solution...Thanx in advance... configure: creating libtool appending configuration tag "CXX" to libtool appending configuration tag "F77" to libtool checking if libtool supports shared libraries... yes checking whether to build shared libraries... no checking whether to build static libraries... yes checking for gfortran option to produce PIC... -fPIC checking if gfortran PIC flag -fPIC works... no checking if gfortran supports -c -o file.o... no checking whether the gfortran linker (/usr/bin/ld) supports shared libraries... yes checking dynamic linker characteristics... ./configure: line 15032: gfortran: command not found GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking for perl... perl checking whether we are using the GNU Fortran 77 compiler... (cached) no checking whether gfortran accepts -g... (cached) no checking how to get verbose linking output from gfortran... configure: WARNING: compilation failed checking for Fortran 77 libraries... checking for dummy main to link with Fortran libraries... none checking for Fortran name-mangling scheme... configure: error: cannot compile a simple Fortran program -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list