make.inc

# FC defines the fortran compiler to use. If undefined, GNU Make tries to use `f77`
ifndef FC
override FC=gfortran
endif

# FCFLAGS defines the compilation options for the fortran compiler
ifndef FCFLAGS
override FCFLAGS=-std=legacy -O3
endif

# AR defines the command to create static library files
ifndef AR
override AR=ar
endif

# ARFLAGS defines the flags for AR to create static library files
ifndef ARFLAGS
override ARFLAGS=-rs
endif

# PICFLAGS defines the additional flags for the c++ compiler to create objects suitable for shared library creation
ifndef PICFLAGS
override PICFLAGS=-fPIC
endif

# LDFLAGS defines the default linker flags
ifndef LDFLAGS
override LDFLAGS=
endif

# CXX defines the default C++ compiler to use. If undefined, GNU Make tries to use g++
ifndef CXX
ifdef USE_MPI
override CXX=mpicxx
else
override CXX=g++
endif
endif

ifdef USE_MPI
override MPI_CXXFLAGS+=-DUSE_MPI
endif

# HDF5_INCLUDE defines the default path to the HDF5 include files to use
ifndef HDF5_INCLUDE
override HDF5_INCLUDE=/usr/include/hdf5/serial
endif

# define (outside) USE_LAPACK for lapacke support, LAPACK_ILP64 for ilp64 interface, MKL_ILP64 the same if using MKL implementation
ifdef USE_LAPACK
# define (outside) USE_ILP64 for long long int support in lapack/mkl/magma interfaces
ifdef USE_ILP64
ifndef LAPACK_ILP64
override LAPACK_ILP64=1
endif #LAPACK_ILP64
endif
# define (outside) USE_MKL to use the MKL implementation of lapacke
ifdef USE_MKL
# define (outside) USE_ILP64 for long long int support in lapack/mkl/magma interfaces
ifdef USE_ILP64
ifndef MKL_ILP64
override MKL_ILP64=1
endif #MKL_ILP64
endif
ifndef LAPACK_INCLUDE
# this is for the MKL implementation
override LAPACK_INCLUDE=$(MKLROOT)/include
endif #LAPACK_INCLUDE
ifndef LAPACK_LDFLAGS
# this is for the MKL implementation
# define (outside) USE_ILP64 for long long int support in lapack/mkl/magma interfaces
ifdef USE_ILP64
override LAPACK_LDFLAGS=-L$(MKLROOT)/lib -Wl,--no-as-needed -lmkl_intel_ilp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl
else
override LAPACK_LDFLAGS=-L$(MKLROOT)/lib -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl
endif
endif #LAPACK_LDFLAGS
# the next else refers to USE_MKL
else #this is for when USE_MKL is _not_ defined
ifndef LAPACK_INCLUDE
# this is for standard "vanilla" lapacke64
override LAPACK_INCLUDE=/usr/include
endif # LAPACK_INCLUDE
ifndef LAPACK_LDFLAGS
ifdef USE_ILP64
# this is for standard "vanilla" lapacke64
override LAPACK_LDFLAGS=-llapacke64
else
override LAPACK_LDFLAGS=-llapacke
endif
endif #LAPACK_LDFLAGS
# the next endif is for USE_MKL
endif
#the next endif is for USE_LAPACK
endif

# define (outside) USE_MAGMA for magma support
ifdef USE_MAGMA
ifdef MAGMA_LIB
MAGMA_LDFLAGS= -L$MAGMA_LIB -lmagma -lcudart
else
MAGMA_LDFLAGS= -lmagma -lcudart
endif
#the next endif is for USE_MAGMA
endif

# CXXFLAGS defines the default compilation options for the C++ compiler
ifndef CXXFLAGS
override CXXFLAGS=-O3 -ggdb -pg -coverage -I$(HDF5_INCLUDE) $(MPI_CXXFLAGS)
ifdef USE_OPENMP
override CXXFLAGS+= -fopenmp
# closes USE_OPENMP
endif

ifdef USE_ILP64
override CXXFLAGS+= -DUSE_ILP64
endif

ifdef USE_LAPACK
override CXXFLAGS+= -DUSE_LAPACK
ifdef USE_ILP64
override CXXFLAGS+= -DLAPACK_ILP64
endif
# closes USE_LAPACK
endif

ifdef USE_MKL
override CXXFLAGS+= -DUSE_MKL -I$(MKLROOT)/include
ifdef USE_ILP64
override CXXFLAGS+= -DMKL_ILP64
endif
# closes USE_MKL
endif

ifdef USE_OPENMP
override CXXFLAGS+= -fopenmp
# closes USE_OPENMP
endif

ifdef USE_MAGMA
override CXXFLAGS+= -DUSE_MAGMA
ifdef MAGMA_INCLUDE
override CXXFLAGS+= -I$MAGMA_INCLUDE
endif
ifdef USE_ILP64
override CXXFLAGS+= -DMAGMA_ILP64
endif
# closes USE_MAGMA
endif

# closes CXXFLAGS
endif


# HDF5_LIB defines the default path to the HDF5 libraries to use
# CXXLDFLAGS defines the default linker flags to use for C++ codes
ifndef CXXLDFLAGS
ifndef HDF5_LIB
override HDF5_LIB=/usr/lib/x86_64-linux-gnu/hdf5/serial
endif
override CXXLDFLAGS=-L/usr/lib64 -L$(HDF5_LIB) -lhdf5 $(STATICFLAG)
ifdef USE_LAPACK
override CXXLDFLAGS+= $(LAPACK_LDFLAGS)
endif
ifdef USE_MAGMA
override CXXLDFLAGS+= $(MAGMA_LDFLAGS)
endif
override CXXLDFLAGS+= $(LDFLAGS)
endif

#SOFLAGS defines the additional flags for the c++ compiler to create a shared object file
ifndef SOFLAGS
override SOFLAGS=-shared
endif

%.o : %.f
	$(FC) $(FCFLAGS) -c -o $@ $<

%.o : %.cpp
	$(CXX) $(CXXFLAGS) -c -o $@ $<

$(OBJDIR)/%.o : %.f
	$(FC) $(FCFLAGS) -c -o $@ $<

$(OBJDIR)/%.o : %.cpp
	$(CXX) $(CXXFLAGS) -c -o $@ $<

$(DYNOBJDIR)/%.o : %.cpp
	$(CXX) $(CXXFLAGS) $(PICFLAGS) -c -o $@ $<

$(OBJDIR)/%.o : ../libnptm/%.cpp
	$(CXX) $(CXXFLAGS) -c -o $@ $<