on 2019/12/17 上午3:30, SOUREN ADHIKARY wrote: > Sorry I forgot to attached arch.mk file. > The arch.mk is given below > > > FCPP = cpp -P -C Hi, C preprocessor is usable for Fortran, is there one cpp in your PATH (`which cpp`)? Or check the install dir of actual compiler covered by mpiCC, I guess there should be one. BR, Kewen. > F90free = /usr/lib64/openmpi/bin/mpif90 -ffree-line-length-none -Wall > -pedantic-errors -std=gnu -fopenmp > LINK = /usr/lib64/openmpi/bin/mpif90 -fopenmp > FOPTS = -g -O3 -fbacktrace -fcheck=bounds,do,mem,pointer,recursion > FNOOPTS = $(FOPTS) > MOD_OPT = -J > INCFLAG = -I > > C_PARAFLAG = -DPARA > CC_COMP = /usr/lib64/openmpi/bin/mpiCC -Wall -pedantic-errors -std=c++0x > -fopenmp#-fopenmp > C_COMP = /usr/lib64/openmpi/bin/mpicc -Wall -std=c99 -fopenmp #-fopenmp > C_LINK = /usr/lib64/openmpi/bin/mpiCC -fopenmp > C_OPTS = -g -O3 > > On Tue, Dec 17, 2019 at 12:55 AM SOUREN ADHIKARY < > sourenadhikary@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > >> Respected Sir/Mam, >> Kindly help to find out *FORTRAN >> preprocessor *in my system (linux 18). >> I am using G >> *FORTRAN version {GNU Fortran (GCC) 4.8.5 20150623}. * >> Basically I need 'FCPP =' flags in arch.mk file. >> >> Thank you in advance >> >>