Dear prof. Brian Ripley, Thanks for help!
I compiled using the command: MAKEFLAGS="FCFLAGS=-fopenmp" R CMD SHLIB hello.f90 I use linux mint Maya, R 3.0.1 and gfortran 4.6.3. Thanks, Fábio Mathias Corrêa Universidade Estadual de Santa Cruz Departamento de Ciências Exatas e da Terra - DCET Campus Soane Nazaré de Andrade, km 16 Rodovia Ilhéus-Itabuna CEP 45662-900. Ilhéus-Bahia Tel.: 73-3680-5076 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel