# git $Id$
# svn $Id: CYGWIN-gfortran.mk 1202 2023-10-24 15:36:07Z arango $
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
# Copyright (c) 2002-2023 The ROMS/TOMS Group :::
# Licensed under a MIT/X style license :::
# See License_ROMS.md :::
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
#
# Include file for GNU Fortran compiler on Cygwin
# -------------------------------------------------------------------------
#
# ARPACK_LIBDIR ARPACK libary directory
# FC Name of the fortran compiler to use
# FFLAGS Flags to the fortran compiler
# CPP Name of the C-preprocessor
# CPPFLAGS Flags to the C-preprocessor
# HDF5_INCDIR HDF5 include directory
# HDF5_LIBDIR HDF5 library directory
# HDF5_LIBS HDF5 library switches
# LIBS Required libraries during linking
# ROMS_LIB Directory and name for ROMS library
# NF_CONFIG NetCDF Fortran configuration script
# NETCDF_INCDIR NetCDF include directory
# NETCDF_LIBDIR NetCDF library directory
# NETCDF_LIBS NetCDF library switches
# LD Program to load the objects into an executable or shared library
# LDFLAGS Flags to the loader
# RANLIB Name of ranlib command
# MDEPFLAGS Flags for sfmakedepend (-s if you keep .f files)
#
# First the defaults
#
# This needs an if block to prevent building the executable
# when none is requested.
ifdef BIN
BIN := $(BIN).exe
endif
FC := gfortran
FFLAGS := -frepack-arrays
FIXEDFLAGS := -ffixed-form
FREEFLAGS := -ffree-form -ffree-line-length-none
CPP := /usr/bin/cpp
CPPFLAGS := -P -traditional -w # -w turns off warnings
INCDIR := /usr/include /usr/local/bin
SLIBS := -L/usr/local/lib -L/usr/lib -L/usr/lib64
ULIBS :=
LIBS :=
ROMS_LIB := -L$(BUILD_DIR) -lROMS
MOD_SUFFIX := mod
LD := $(FC)
LDFLAGS :=
AR := ar
ARFLAGS := -r
MKDIR := mkdir -p
CP := cp -p -v
RM := rm -f
RANLIB := ranlib
PERL := perl
TEST := test
ST_LIB_NAME := libROMS.a
SH_LIB_NAME := cygROMS.dll
#--------------------------------------------------------------------------
# Checking for minimum version and versions requiring extra compile flags
#--------------------------------------------------------------------------
# Because of the recursive derived types in Utility/yaml_parser.F, gfortran
# version 7 or greater is required.
MIN_VER := $(shell expr `$(FC) -dumpversion | cut -f1 -d.` \<= 6)
ifeq "$(MIN_VER)" "1"
$(error gfortran version 7 or greater is required)
endif
# Starting with gfortran version 10, GNU takes a much stricter approach to argument
# type and size matching. This conflicts with ROMS high level MPI calls so this flag
# is added for compilation to complete successfully.
STRICT_VER := $(shell expr `$(FC) -dumpversion | cut -f1 -d.` \>= 10)
ifeq "$(STRICT_VER)" "1"
FFLAGS += -fallow-argument-mismatch # needed for gfortran 10 and higher
endif
#--------------------------------------------------------------------------
# Compiling flags for ROMS Applications.
#--------------------------------------------------------------------------
ifdef USE_ROMS
ifdef USE_DEBUG
FFLAGS += -g
FFLAGS += -fbounds-check
FFLAGS += -fbacktrace
FFLAGS += -fcheck=all
# FFLAGS += -fsanitize=address -fsanitize=undefined
FFLAGS += -finit-real=nan -ffpe-trap=invalid,zero,overflow
else
FFLAGS += -O3
FFLAGS += -ffast-math
endif
ifdef SHARED
FFLAGS += -fPIC
SH_LDFLAGS += -shared
endif
MDEPFLAGS := --cpp --fext=f90 --file=- --objdir=$(BUILD_DIR)
endif
#--------------------------------------------------------------------------
# Compiling flags for CICE Applications.
#--------------------------------------------------------------------------
ifdef CICE_APPLICATION
CPPDEFS := -DLINUS $(MY_CPP_FLAGS)
ifdef USE_DEBUG
FFLAGS += -g
FFLAGS += -fbounds-check
# FFLAGS += -fcheck=all
# FFLAGS += -fsanitize=address -fsanitize=undefined
else
FFLAGS := -O3 -w
endif
endif
#--------------------------------------------------------------------------
# Coupled models. Notice Linux needs the libraries repeated for
# dependencies for some of the coupled components.
#--------------------------------------------------------------------------
ifdef USE_COAMPS
LIBS += $(COAMPS_LIB_DIR)/coamps_driver.a
LIBS += $(COAMPS_LIB_DIR)/libaa.a
LIBS += $(COAMPS_LIB_DIR)/libam.a
LIBS += $(COAMPS_LIB_DIR)/libashare.a
LIBS += $(COAMPS_LIB_DIR)/libcoamps.a
LIBS += $(COAMPS_LIB_DIR)/libfnoc.a
LIBS += $(COAMPS_LIB_DIR)/libaa.a
LIBS += $(COAMPS_LIB_DIR)/libam.a
LIBS += $(COAMPS_LIB_DIR)/libashare.a
LIBS += $(COAMPS_LIB_DIR)/libcoamps.a
LIBS += $(COAMPS_LIB_DIR)/libfnoc.a
LIBS += $(COAMPS_LIB_DIR)/libfishpak.a
LIBS += $(COAMPS_LIB_DIR)/libtracer.a
endif
ifdef CICE_APPLICATION
SLIBS += $(SLIBS) $(LIBS)
endif
ifdef USE_WRF
LIBS += $(WRF_LIB_DIR)/module_wrf_top.o
LIBS += $(WRF_LIB_DIR)/libwrflib.a
LIBS += $(WRF_LIB_DIR)/libfftpack.a
LIBS += $(WRF_LIB_DIR)/libio_grib1.a
LIBS += $(WRF_LIB_DIR)/libio_grib_share.a
LIBS += $(WRF_LIB_DIR)/libwrfio_int.a
LIBS += $(WRF_LIB_DIR)/libesmf_time.a
LIBS += $(WRF_LIB_DIR)/librsl_lite.a
LIBS += $(WRF_LIB_DIR)/module_internal_header_util.o
LIBS += $(WRF_LIB_DIR)/pack_utils.o
LIBS += $(WRF_LIB_DIR)/libwrfio_nf.a
endif
#--------------------------------------------------------------------------
# Library locations, can be overridden by environment variables.
#--------------------------------------------------------------------------
ifdef USE_NETCDF4
NF_CONFIG ?= nf-config
NETCDF_INCDIR ?= $(shell $(NF_CONFIG) --prefix)/include
LIBS += $(shell $(NF_CONFIG) --flibs)
INCDIR += $(NETCDF_INCDIR) $(INCDIR)
else
NETCDF_INCDIR ?= /usr/include
NETCDF_LIBDIR ?= /usr/lib
NETCDF_LIBS ?= -lnetcdf
LIBS += -L$(NETCDF_LIBDIR) $(NETCDF_LIBS)
INCDIR += $(NETCDF_INCDIR) $(INCDIR)
endif
ifdef USE_HDF5
HDF5_INCDIR ?= /usr/include
HDF5_LIBDIR ?= /usr/lib
HDF5_LIBS ?= -lhdf5_fortran -lhdf5hl_fortran -lhdf5 -lz
LIBS += -L$(HDF5_LIBDIR) $(HDF5_LIBS)
INCDIR += $(HDF5_INCDIR)
endif
ifdef USE_ARPACK
ifdef USE_MPI
PARPACK_LIBDIR ?= /usr/local/lib
LIBS += -L$(PARPACK_LIBDIR) -lparpack
endif
ARPACK_LIBDIR ?= /usr/local/lib
LIBS += -L$(ARPACK_LIBDIR) -larpack
endif
ifdef USE_MPI
CPPFLAGS += -DMPI
ifdef USE_MPIF90
FC := mpif90
else
LIBS += -lfmpi -lmpi
endif
endif
ifdef USE_OpenMP
CPPFLAGS += -D_OPENMP
FFLAGS += -fopenmp -static-libgcc
endif
ifdef USE_MCT
MCT_INCDIR ?= /usr/local/mct/include
MCT_LIBDIR ?= /usr/local/mct/lib
FFLAGS += -I$(MCT_INCDIR)
LIBS += -L$(MCT_LIBDIR) -lmct -lmpeu
INCDIR += $(MCT_INCDIR) $(INCDIR)
endif
ifdef USE_ESMF
include $(ESMFMKFILE)
ESMF_OS ?= $(OS)
ESMF_SUBDIR := $(ESMF_OS).$(ESMF_COMPILER).$(ESMF_ABI).$(ESMF_COMM).$(ESMF_SITE)
ESMF_MK_DIR ?= $(ESMF_DIR)/lib/lib$(ESMF_BOPT)/$(ESMF_SUBDIR)
FFLAGS += $(ESMF_F90COMPILEPATHS)
LIBS += $(ESMF_F90LINKPATHS) $(ESMF_F90ESMFLINKLIBS)
endif
# Use full path of compiler.
FC := $(shell which ${FC})
LD := $(FC)
#--------------------------------------------------------------------------
# ROMS specific rules.
#--------------------------------------------------------------------------
# CYGWIN can only load user compiled .dll files located in the same
# directory as the executable. This rule will copy the cygROMS.dll
# to the $(BINDIR) so the executable can run. This is only needed when
# EXEC and SHARED are set and STATIC is NOT. If STATIC is set then
# CYGWIN will automatically link with the static library.
# Blank it out to be sure
CYG_DLL_CP :=
ifdef SHARED
ifdef EXEC
ifndef STATIC
CYG_DLL_CP := cyg_dll_cp
.PHONY: cyg_dll_cp
cyg_dll_cp: $(BIN)
$(CP) $(BUILD_DIR)/$(SH_LIB_NAME) $(BINDIR)
endif
endif
endif
# Turn off bounds checking for function def_var, as "dimension(*)"
# declarations confuse Gnu Fortran 95 bounds-checking code.
ifdef USE_ROMS
$(BUILD_DIR)/def_var.o: FFLAGS += -fno-bounds-check
endif
# Allow integer overflow in ran_state.F. This is not allowed
# during -O3 optimization. This option should be applied only for
# Gfortran versions >= 4.2.
ifdef USE_ROMS
FC_TEST := $(findstring $(shell ${FC} --version | head -1 | \
awk '{ sub("Fortran 95", "Fortran"); print }' | \
cut -d " " -f 4 | \
cut -d "." -f 1-2), \
4.0 4.1)
ifeq "${FC_TEST}" ""
$(BUILD_DIR)/ran_state.o: FFLAGS += -fno-strict-overflow
endif
endif
# Set free form format in some ROMS source files to allow long string for
# local directory and compilation flags inside the code.
ifdef USE_ROMS
$(BUILD_DIR)/mod_ncparam.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/mod_strings.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/analytical.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/biology.o: FFLAGS += $(FREEFLAGS)
ifdef USE_ADJOINT
$(BUILD_DIR)/ad_biology.o: FFLAGS += $(FREEFLAGS)
endif
ifdef USE_REPRESENTER
$(BUILD_DIR)/rp_biology.o: FFLAGS += $(FREEFLAGS)
endif
ifdef USE_TANGENT
$(BUILD_DIR)/tl_biology.o: FFLAGS += $(FREEFLAGS)
endif
endif
#--------------------------------------------------------------------------
# Model coupling specific rules.
#--------------------------------------------------------------------------
# Add COAMPS library directory to include path of ESMF coupling files.
ifdef USE_COAMPS
$(BUILD_DIR)/esmf_atm.o: FFLAGS += -I$(COAMPS_LIB_DIR)
$(BUILD_DIR)/esmf_esm.o: FFLAGS += -I$(COAMPS_LIB_DIR)
endif
# Add WRF library directory to include path of ESMF coupling files.
ifdef USE_WRF
$(BUILD_DIR)/esmf_atm.o: FFLAGS += -I$(WRF_LIB_DIR)
endif
# Supress free format in SWAN source files since there are comments
# beyond column 72.
ifdef USE_SWAN
$(BUILD_DIR)/ocpcre.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/ocpids.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/ocpmix.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swancom1.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swancom2.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swancom3.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swancom4.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swancom5.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanmain.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanout1.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanout2.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanparll.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanpre1.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanpre2.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swanser.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swmod1.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/swmod2.o: FFLAGS += $(FIXEDFLAGS)
$(BUILD_DIR)/m_constants.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/m_fileio.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/mod_xnl4v5.o: FFLAGS += $(FREEFLAGS)
$(BUILD_DIR)/serv_xnl4v5.o: FFLAGS += $(FREEFLAGS)
endif