Vu Duy, The g77 compiler uses a "noformain" flag to prevent fortran libraries to be compiled with their own "main" which conflicts with a C program's main. Does your ifort have a similar flag? Steve Chiswell Unidata User Support > Dear ! > > I have been downloaded the GEMPAK source codes version 5.10.2 and try > to compile and install these. > > My computer configuration: > > PC 586 > RAM:2GB > proccesor :IntelPentium V 3.0GHZ > system: Open SUSE 10.2 > > Because my operating system haven't g77 compiler so i used Intel > Fortran compiler, ifort OpenMotif library was installed > > When I compile have some error: > > ifort -I/home/gempak/GEMPAK5.10.2/gempak/include > -I/home/gempak/GEMPAK5.10.2/os/linux/include > -I/home/gempak/GEMPAK5.10.2/gempak/include > -I/home/gempak/GEMPAK5.10.2/os/linux/include/Linux -O -o bufr_dump > bufr_dump.o /home/gempak/GEMPAK5.10.2/os/linux/lib/libmel_bufr.a > bufr_dump.o: In function `main': > bufr_dump.c:(.text+0x0): multiple definition of `main' > /opt/intel/fc/9.0/lib/for_main.o:./src/libfor/for_main.c:(.text+0x0): first > defined here > ld: Warning: size of symbol `main' changed from 76 in > /opt/intel/fc/9.0/lib/for_main.o to 1557 in bufr_dump.o > /opt/intel/fc/9.0/lib/for_main.o: In function `main': > ./src/libfor/for_main.c:(.text+0x39): undefined reference to `MAIN__' > make[4]: *** [bufr_dump] Error 1 > > Could you help solve that problem? > > Thank in advance! > > Vu Duy Tien > R&D division > NCHMF > No4 Dang Thai Than Hanoi Vietnam > > > --------------------------------- > Building a website is a piece of cake. > Yahoo! Small Business gives you all the tools to get online. > Ticket Details =================== Ticket ID: UCD-933316 Department: Support GEMPAK Priority: Normal Status: Closed