# $Id: build_rules.mk,v 1.36 2011/03/16 18:36:28 theurich Exp $
#
# Darwin.absoft.default
#

############################################################
# Default compiler setting.
#
ESMF_F90DEFAULT         = f90
ESMF_CXXDEFAULT         = g++

############################################################
# Default MPI setting.
#
ifeq ($(ESMF_COMM),default)
export ESMF_COMM := mpiuni
endif

############################################################
# MPI dependent settings.
#
ifeq ($(ESMF_COMM),mpiuni)
# MPI stub library -----------------------------------------
ESMF_F90COMPILECPPFLAGS+= -DESMF_MPIUNI
ESMF_CXXCOMPILECPPFLAGS+= -DESMF_MPIUNI
ESMF_CXXCOMPILEPATHS   += -I$(ESMF_DIR)/src/Infrastructure/stubs/mpiuni
ESMF_MPIRUNDEFAULT      = $(ESMF_DIR)/src/Infrastructure/stubs/mpiuni/mpirun
else
ifeq ($(ESMF_COMM),mpich)
# Mpich ----------------------------------------------------
ESMF_F90COMPILECPPFLAGS+= -DESMF_MPICH
ESMF_CXXCOMPILECPPFLAGS+= -DESMF_MPICH
ESMF_F90DEFAULT         = mpif90
ESMF_CXXDEFAULT         = mpiCC
ESMF_MPIRUNDEFAULT      = mpirun $(ESMF_MPILAUNCHOPTIONS)
else
ifeq ($(ESMF_COMM),mpich2)
# Mpich2 ---------------------------------------------------
ESMF_F90DEFAULT         = mpif90
ESMF_CXXDEFAULT         = mpicxx
ESMF_MPIRUNDEFAULT      = mpirun $(ESMF_MPILAUNCHOPTIONS)
ESMF_MPIMPMDRUNDEFAULT  = mpiexec $(ESMF_MPILAUNCHOPTIONS)
else
ifeq ($(ESMF_COMM),mvapich2)
# Mvapich2 ---------------------------------------------------
ESMF_F90DEFAULT         = mpif90
ESMF_CXXDEFAULT         = mpicxx
ESMF_MPIRUNDEFAULT      = mpirun $(ESMF_MPILAUNCHOPTIONS)
ESMF_MPIMPMDRUNDEFAULT  = mpiexec $(ESMF_MPILAUNCHOPTIONS)
else
ifeq ($(ESMF_COMM),lam)
# LAM (assumed to be built with absoft f90) ----------------
ESMF_CXXCOMPILECPPFLAGS+= -DESMF_NO_SIGUSR2
ESMF_F90DEFAULT         = mpif77
ESMF_CXXDEFAULT         = mpic++
ESMF_MPIRUNDEFAULT      = mpirun $(ESMF_MPILAUNCHOPTIONS)
ESMF_MPIMPMDRUNDEFAULT  = mpiexec $(ESMF_MPILAUNCHOPTIONS)
else
ifeq ($(ESMF_COMM),openmpi)
# OpenMPI --------------------------------------------------
ESMF_CXXCOMPILECPPFLAGS+= -DESMF_NO_SIGUSR2
ESMF_F90DEFAULT         = mpif90
ESMF_F90LINKLIBS       += -lmpi_cxx
ESMF_CXXDEFAULT         = mpicxx
ESMF_CXXLINKLIBS       += -lmpi_f77
ESMF_MPIRUNDEFAULT      = mpirun $(ESMF_MPILAUNCHOPTIONS)
ESMF_MPIMPMDRUNDEFAULT  = mpiexec $(ESMF_MPILAUNCHOPTIONS)
else
ifeq ($(ESMF_COMM),user)
# User specified flags -------------------------------------
else
$(error Invalid ESMF_COMM setting: $(ESMF_COMM))
endif
endif
endif
endif
endif
endif
endif

############################################################
# currently does not support OpenMP
#
ESMF_OPENMP := OFF

############################################################
# Print compiler version string
#
ESMF_F90COMPILER_VERSION    = ${ESMF_F90COMPILER} -V
ESMF_CXXCOMPILER_VERSION    = ${ESMF_CXXCOMPILER} --version

############################################################
# Construct the ABISTRING
#
ifeq ($(ESMF_MACHINE),x86_64)
ifeq ($(ESMF_ABI),32)
ESMF_ABISTRING := $(ESMF_MACHINE)_32
endif
ifeq ($(ESMF_ABI),64)
ESMF_ABISTRING := x86_64_small
endif
endif

############################################################
# Set memory model compiler flags according to ABISTRING
#
ifeq ($(ESMF_ABISTRING),x86_64_32)
ESMF_CXXCOMPILEOPTS       += -m32
ESMF_CXXLINKOPTS          += -m32
ESMF_F90COMPILEOPTS       += -m32
ESMF_F90LINKOPTS          += -m32
endif
ifeq ($(ESMF_ABISTRING),x86_64_small)
ESMF_CXXCOMPILEOPTS       += -m64 -mcmodel=small
ESMF_CXXLINKOPTS          += -m64 -mcmodel=small
ESMF_F90COMPILEOPTS       += -m64 -mcmodel=small
ESMF_F90LINKOPTS          += -m64 -mcmodel=small
endif
ifeq ($(ESMF_ABISTRING),x86_64_medium)
ESMF_CXXCOMPILEOPTS       += -m64 -mcmodel=medium
ESMF_CXXLINKOPTS          += -m64 -mcmodel=medium
ESMF_F90COMPILEOPTS       += -m64 -mcmodel=medium
ESMF_F90LINKOPTS          += -m64 -mcmodel=medium
endif

############################################################
# Conditionally add pthread compiler and linker flags
#
ifeq ($(ESMF_PTHREADS),ON)
ESMF_CXXCOMPILEOPTS += -pthread
ESMF_CXXLINKOPTS    += -pthread
endif

############################################################
# Fortran symbol convention
#
ifeq ($(ESMF_FORTRANSYMBOLS),default)
ESMF_F90COMPILEOPTS       += -YEXT_NAMES=LCS -YEXT_SFX=_
ESMF_F90LINKOPTS          += -YEXT_NAMES=LCS -YEXT_SFX=_
ESMF_CXXCOMPILEOPTS       += -DESMF_LOWERCASE_SINGLEUNDERSCORE
else
ifeq ($(ESMF_FORTRANSYMBOLS),lowercase_singleunderscore)
ESMF_F90COMPILEOPTS       += -YEXT_NAMES=LCS -YEXT_SFX=_
ESMF_F90LINKOPTS          += -YEXT_NAMES=LCS -YEXT_SFX=_
ESMF_CXXCOMPILEOPTS       += -DESMF_LOWERCASE_SINGLEUNDERSCORE
else
ifeq ($(ESMF_FORTRANSYMBOLS),lowercase_doubleunderscore)
ESMF_F90COMPILEOPTS       += -YEXT_NAMES=LCS -YEXT_SFX=__
ESMF_F90LINKOPTS          += -YEXT_NAMES=LCS -YEXT_SFX=__
ESMF_CXXCOMPILEOPTS       += -DESMF_LOWERCASE_DOUBLEUNDERSCORE
else
$(error "ESMF_FORTRANSYMBOLS = $(ESMF_FORTRANSYMBOLS)" not supported by ESMF and/or this platform)
endif
endif
endif

############################################################
# How to specify module directories
#
ESMF_F90IMOD        = -p

############################################################
# Blank out variables to prevent rpath encoding
#
ESMF_F90LINKRPATHS      =
ESMF_CXXLINKRPATHS      =

############################################################
# Need this until the file convention is fixed (then remove these two lines)
#
ESMF_F90COMPILEFREENOCPP = -ffree
ESMF_F90COMPILEFIXCPP    = -ffixed

############################################################
# Determine where absoft f90's libraries are located
#
ESMF_CXXLINKPATHS += $(addprefix -L,$(shell $(ESMF_DIR)/scripts/libpath.absoft $(ESMF_F90COMPILER)))

############################################################
# Link against libesmf.a using the F90 linker front-end
#
ESMF_F90LINKLIBS += -lU77 -lstdc++

############################################################
# Link against libesmf.a using the C++ linker front-end
#
ESMF_CXXLINKLIBS += -lU77 $(shell $(ESMF_DIR)/scripts/libs.absoft $(ESMF_F90COMPILER))

############################################################
# Blank out shared library options
#
ESMF_SL_LIBS_TO_MAKE  =