SHELL=/bin/sh
# requires GNU make
MAKE=make

PROGRAMS= \
  testaeolus


## select compiler and environment settings for the machine
## TODO: select it automagically

# disable some annoying remarks from Intel compiler
# remark #1: last line of file ends without a newline
# remark #981: operands are evaluated in unspecified order
# remark #1572: floating-point equality and inequality comparisons are unreliable
# remark #1782 : #pragma once is obsolete
INTEL_DIAG_DISABLE=-diag-disable 1,981,1572,1782

# -march implies -mtune but -mcpu is deprecated
# -march=native finds out the best match for the machine the
#   compiler is running on. Requires gcc >= 4.3

# for vis servers
#CXX=g++-4.3
#CC=gcc-4.3
#FC=gfortran -ffree-line-length-none -fcray-pointer -fdefault-real-8
#FCFLAGS=
#FCLIBS=-lgfortran
#OPTFLAGS=-O3 -march=native -msse4a -mfpmath=sse -ftree-vectorizer-verbose=2 -fno-exceptions
#DEBUGFLAGS=-g -Wall # -Wextra # -pg
#INCLUDE=-IAtmosphereIII_test
#LIBPATH=

# for Stefans desktop
CXX=g++
FC=gfortran  -ffree-line-length-none -fcray-pointer -fdefault-real-8 -D'FLUSH\(s,i\)=flush\(s\)'
FCFLAGS=
FCLIBS=-lgfortran
#OPTFLAGS=-O2
#OPTFLAGS=-O3 -march=native -mtune=native -mssse3 -mfpmath=sse -fno-exceptions -DNDEBUG # -ftree-vectorizer-verbose=2
DEBUGFLAGS=-g -Wall -DDEBUG # -Wextra # -pg
INCLUDE=-IAtmosphereIII_test
LIBPATH=


# clme is same CPU as desktop, but old gcc does not know -march=native
#CXX=g++
#OPTFLAGS=-O3 -march=nocona -mssse3 -mfpmath=sse -ftree-vectorizer-verbose=2 -fno-exceptions
#INCLUDE=-I/scratch/02/sys/libraries/include
#LIBPATH=-L/scratch/02/sys/libraries/lib

# on CLME cluster and vis servers we also can use Intel Compiler 10.x
#CXX=icpc $(INTEL_DIAG_DISABLE)
#OPTFLAGS=-O3 -xT
#INCLUDE=-I/scratch/02/sys/libraries/include
#LIBPATH=-L/scratch/02/sys/libraries/lib


# on IPLEX cluster and vis servers we also can use Intel Compiler 11.x
#CXX=icpc -Wall $(INTEL_DIAG_DISABLE)
#FC=ifort -i4 -r8 -warn -traceback
#FCFLAGS=-check
#FCLIBS=-lifcore
##OPTFLAGS=-O3 -xSSE4.1 -DNDEBUG
#DEBUGFLAGS=-g -DDEBUG # -pg
#INCLUDE=-IAtmosphereIII_test -I/iplex/01/sys/libraries/include
#LIBPATH=-L/iplex/01/sys/libraries/lib


# for ZUSE cluster with gcc-4.3 (available as module)
#CXX=g++
#FC=gfortran -ffree-line-length-none -fcray-pointer -fdefault-real-8
#FCFLAGS=
#FCLIBS=-lgfortran
#OPTFLAGS=-O3 -march=native -mtune=native -mssse3 -mfpmath=sse -ftree-vectorizer-verbose=2 -fno-exceptions -DNDEBUG
#DEBUGFLAGS=-g -DDEBUG # -pg
#INCLUDE=-IAtmosphereIII_test -I$(NETCDFINCLUDE)
#LIBPATH=-L$(NETCDFDIR)

# for ZUSE cluster with Intel compiler 11.0.x (available as module)
#CXX=icpc
#FC=ifort -i4 -r8 -warn -traceback 
#FCFLAGS=-check
#FCLIBS=-lifcore
#OPTFLAGS=-O3 -xSSE4.1 -DNDEBUG
#DEBUGFLAGS=-g -DDEBUG # -pg
#INCLUDE=-IAtmosphereIII_test -I$(NETCDFINCLUDE)
#LIBPATH=-L$(NETCDFDIR)


CXXFLAGS=$(INCLUDE) $(DEBUGFLAGS) $(OPTFLAGS)
FFLAGS=$(INCLUDE) $(DEBUGFLAGS) $(OPTFLAGS) $(FCFLAGS)
LDLIBS=$(LIBPATH) -lnetcdf_c++ -lnetcdf -lstdc++


SRCS_CORE= \
  Aeolus.cpp \
  Aeolus_SkillScore_q.cpp \
  Aeolus_SkillScore_ua_va.cpp \
  AtmosphereIII_test/Atmosphere.cpp \
  AtmosphereIII_test/AuxiliaryFunctionality.cpp \
  AtmosphereIII_test/Cell.cpp \
  AtmosphereIII_test/CellVariable.cpp \
  AtmosphereIII_test/Cloudiness_2.cpp \
  AtmosphereIII_test/Cloudiness_3Layers.cpp \
  AtmosphereIII_test/Clouds-3lc.cpp \
  AtmosphereIII_test/Compute.cpp \
  AtmosphereIII_test/Conversions.cpp \
  AtmosphereIII_test/DataStorage.cpp \
  AtmosphereIII_test/Earth.cpp \
  AtmosphereIII_test/FMSAstronomy.cpp \
  AtmosphereIII_test/HeatTransfer.cpp \
  AtmosphereIII_test/HorizontalVariable.cpp \
  AtmosphereIII_test/Interface.cpp \
  AtmosphereIII_test/InterfaceVariable.cpp \
  AtmosphereIII_test/LargeScaleDynamics.cpp \
  AtmosphereIII_test/LongWaveRadiation.cpp \
  AtmosphereIII_test/LongWaveRadiation-ts.cpp \
  AtmosphereIII_test/MathOperators.cpp \
  AtmosphereIII_test/MeridionalVariable.cpp \
  AtmosphereIII_test/MeridionalVariable1D.cpp \
  AtmosphereIII_test/Namelist.cpp \
  AtmosphereIII_test/NetCDFInput.cpp \
  AtmosphereIII_test/NetCDFOutput.cpp \
  AtmosphereIII_test/Parameter.cpp \
  AtmosphereIII_test/PlanetaryBoundaryLayerPhysics.cpp \
  AtmosphereIII_test/PlanWave.cpp \
  AtmosphereIII_test/PolynomialInterpolation.cpp \
  AtmosphereIII_test/RadiativeTransfer.cpp \
  AtmosphereIII_test/Restart.cpp \
  AtmosphereIII_test/ShortWaveRadiation.cpp \
  AtmosphereIII_test/ShortWaveRadiation-3lc.cpp \
  AtmosphereIII_test/SimenvOutput.cpp \
  AtmosphereIII_test/SphericalGrid.cpp \
  AtmosphereIII_test/SurfaceFluxes.cpp \
  AtmosphereIII_test/SynopticScaleDynamics.cpp \
  AtmosphereIII_test/TransportScheme.cpp \
  AtmosphereIII_test/Variable.cpp \
  AtmosphereIII_test/VerticalVariable.cpp \
  AtmosphereIII_test/WaterVaporTransfer.cpp \
  AtmosphereIII_test/WrapSinsol.cpp


SRCS_FORTRAN77= \
  AtmosphereIII_test/swr-3lc.F \
  AtmosphereIII_test/clouds_skillscore.F

SRCS_FORTRAN90= \
  atmosphere.F90 \
  constants_poem.F90 \
  fmsclocks.F90 \
  AtmosphereIII_test/sinsol.F90


all: $(PROGRAMS)

$(PROGRAMS): $(SRCS_CORE:.cpp=.o) $(SRCS_FORTRAN77:.F=.o) $(SRCS_FORTRAN90:.F90=.o)

WrapSinsol:	WrapSinsol.cpp sinsol.o SphericalGrid.o Cell.o Interface.o
	$(CXX) -DTEST_SINSOL $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LOADLIBES) $(LDLIBS) $(FCLIBS) -o $@

TAGS: $(SRCS_CORE) $(SRC_CORE:.cpp=.h) $(SRCS_FORTRAN77) $(SRCS_FORTRAN90) $(PROGRAMS:=.F90)
	etags --regex='/^[ \t]*interface[ \t]+[^ \t(]+/i' --regex='/^[ \t]*type[ \t]+[^ \t(]+/i' *.cpp *.F *.F90 *.h Makefile \
		$(SRCS_CORE) $(SRC_CORE:.cpp=.h) $(SRCS_FORTRAN77) $(SRCS_FORTRAN90)

# override default implicit rule for linking
%: %.o
	$(FC) $(FFLAGS) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LOADLIBES) $(LDLIBS) $(FCLIBS) -o $@

%.o: %.F90
	$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $*.o


# Rules for automatics generation of dependency files, which are then included below.
# Preprocessor option -MM works with GNU and Intel compilers
%.d: %.c
	@set -e; rm -f $@; \
	$(CC) -MM $(CPPFLAGS) $(CFLAGS) $< > $@.$$$$; \
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
	rm -f $@.$$$$

%.d: %.cpp
	@set -e; rm -f $@; \
	$(CXX) -MM $(CPPFLAGS) $(CXXFLAGS) $< > $@.$$$$; \
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
	rm -f $@.$$$$

include $(SRCS_CORE:.cpp=.d) # $(PROGRAMS:=.d)

#.depend:
#	g++ -MM $(CXXFLAGS) $(SRCS_CORE) > .depend
 
clean:
	rm -f *.o *.d *.d.* *.mod *__genmod.* a.out core $(PROGRAMS)