#
# Included makefile for building tiegcm with gfortran compiler on Linux desktop. 
# Using GNU Fortran (GCC) 4.4.7 20120313 (Red Hat 4.4.7-16)
#
F90    = /usr/bin/gfortran
MPIF90 = /usr/lib64/openmpi/bin/mpif90
MPIRUN = /usr/lib64/openmpi/bin/mpirun
FFLAGS = -fdefault-real-8
FFLAGS += -fno-range-check # required for sub check_nans in util.F
OPTIM   = -O3
#
# btf 12/16/15: Model crashes with FPE in qrj.F if built with 
#               these debug flags:
#
DBGFLAGS   = -ffpe-trap=invalid,zero,overflow,underflow
DBGFLAGS   += -fbounds-check -fdump-core -fbacktrace
#
# Library and Include file paths:
#
# These "generic" settings for netcdf do not work with gfort:
#/opt/local/netcdf/linux86-64/lib/libnetcdf.a(fort-vario.o):(.data+0x0): undefined reference to `__pgdbg_stub'
#
#LIB_NETCDF = /opt/local/netcdf/linux86-64/lib
#INC_NETCDF = /opt/local/netcdf/linux86-64/include
#
# These settings (netcdf 4.1.1) for netcdf work with gfortran:
#
LIB_NETCDF = /home/tgcm/intel/netcdf-4.1.1/lib
INC_NETCDF = /home/tgcm/intel/netcdf-4.1.1/include
#
# Makefile will include $(LIB_ESMF)/esmf.mk
# This ESMF lib was built with gfortran/openmpi with /usr/lib64/openmpi/bin/mpif90
#
LIB_ESMF = /home/tgcm/esmf/gfort/esmf_6_3_0rp1/lib/libO/Linux.gfortran.64.openmpi.default
LIBS     = -lcurl
#
HOST     = $(shell hostname)
#
# Make machines.ini file for MPI execution: 
#
prereq: machines.ini mpirun.command
machines.ini: export HN=$(HOST)
machines.ini: export NP=$(NPROC)
machines.ini: FORCE
	@echo "Making machines.ini.."
	@echo `hostname` > machines.ini
	@awk 'BEGIN{ for (i=2; i <= ENVIRON["NP"]; i++) print ENVIRON["HN"] }' >> machines.ini

mpirun.command: FORCE
	@echo "Making mpirun.command: MPIRUN=$(MPIRUN)"
	@echo $(MPIRUN) > mpirun.command

FORCE: