#DualSPHysics CPU v5.0.164 21-11-2020

#=============== Compilation Options (YES/NO) ===============
USE_GCC5=YES
USE_DEBUG=NO
USE_FAST_MATH=YES
USE_NATIVE_CPU_OPTIMIZATIONS=NO
COMPILE_VTKLIB=YES
COMPILE_NUMEXLIB=YES
COMPILE_CHRONO=YES
COMPILE_WAVEGEN=YES
COMPILE_MOORDYN=YES

LIBS_DIRECTORIES=-L./
LIBS_DIRECTORIES:=$(LIBS_DIRECTORIES) -L../lib/linux_gcc

EXECNAME=DualSPHysics5.0CPU_linux64
EXECS_DIRECTORY=../../bin/linux

# -std=c++0x ---> Used to avoid errors for calls to enums
ifeq ($(USE_DEBUG), YES)
  CCFLAGS=-c -O0 -g -Wall -fopenmp -std=c++0x
else
  CCFLAGS=-c -O3 -fopenmp -std=c++0x
  ifeq ($(USE_FAST_MATH), YES)
    CCFLAGS+= -ffast-math
  endif
  ifeq ($(USE_NATIVE_CPU_OPTIMIZATIONS), YES)
    CCFLAGS+= -march=native
  endif
endif
CC=g++-6
CCLINKFLAGS=-fopenmp -lgomp

#Required for GCC versions >=5.0
ifeq ($(USE_GCC5), YES)
  CCFLAGS+=-D_GLIBCXX_USE_CXX11_ABI=0
  CCLINKFLAGS+=-D_GLIBCXX_USE_CXX11_ABI=0
endif

ifeq ($(COMPILE_VTKLIB), NO)
  CCFLAGS:=$(CCFLAGS) -DDISABLE_VTKLIB
endif
ifeq ($(COMPILE_NUMEXLIB), NO)
  CCMOREFLAGS:=$(CCMOREFLAGS) -DDISABLE_NUMEXLIB
endif
ifeq ($(COMPILE_CHRONO), NO)
  CCFLAGS:=$(CCFLAGS) -DDISABLE_CHRONO
endif
ifeq ($(COMPILE_WAVEGEN), NO)
  CCFLAGS:=$(CCFLAGS) -DDISABLE_WAVEGEN
endif
ifeq ($(COMPILE_MOORDYN), NO)
  CCFLAGS:=$(CCFLAGS) -DDISABLE_MOORDYN
endif

#=============== Files to compile ===============
OBJXML=JXml.o tinystr.o tinyxml.o tinyxmlerror.o tinyxmlparser.o
OBJSPHMOTION=JMotion.o JMotionList.o JMotionMov.o JMotionObj.o JMotionPos.o JDsMotion.o
OBCOMMON=Functions.o FunGeo3d.o FunSphKernelsCfg.o JAppInfo.o JBinaryData.o JCfgRunBase.o JDataArrays.o JException.o JLinearValue.o JLog2.o JObject.o JOutputCsv.o JRadixSort.o JRangeFilter.o JReadDatafile.o JSaveCsv2.o JTimeControl.o randomc.o
OBCOMMONDSPH=JDsphConfig.o JDsPips.o JPartDataBi4.o JPartDataHead.o JPartFloatBi4.o JPartOutBi4Save.o JCaseCtes.o JCaseEParms.o JCaseParts.o JCaseProperties.o JCaseUserVars.o JCaseVtkOut.o
OBSPH=JArraysCpu.o JCellDivCpu.o JSphCfgRun.o JComputeMotionRef.o JDsDamping.o JDsGaugeItem.o JDsGaugeSystem.o JDsPartsOut.o JDsSaveDt.o JSphShifting.o JSph.o JDsAccInput.o JSphCpu.o JDsInitialize.o JFtMotionSave.o JSphMk.o JDsPartsInit.o JDsFixedDt.o JDsViscoInput.o JDsOutputTime.o JWaveAwasZsurf.o JWaveSpectrumGpu.o main.o
OBSPHSINGLE=JCellDivCpuSingle.o JPartsLoad4.o JSphCpuSingle.o

OBWAVERZ=JMLPistonsGpu.o JRelaxZonesGpu.o
OBCHRONO=JChronoObjects.o
OBMOORDYN=JDsMooredFloatings.o JDsFtForcePoints.o
OBINOUT=JSphCpu_InOut.o JSphCpuSingle_InOut.o JSphBoundCorr.o JSphInOut.o JSphInOutZone.o JSphInOutGridData.o JSphInOutPoints.o JSphInOutVel.o JSphInOutVelAwas.o JSphInOutZsurf.o JSimpleNeigs.o
OBMDBC=JPartNormalData.o JNormalsMarrone.o

OBJECTS=$(OBJXML) $(OBJSPHMOTION) $(OBCOMMON) $(OBCOMMONDSPH) $(OBSPH) $(OBSPHSINGLE)
OBJECTS:=$(OBJECTS) $(OBWAVERZ) $(OBCHRONO) $(OBMOORDYN) $(OBINOUT) $(OBMDBC)

#=============== DualSPHysics libs to be included ===============
JLIBS=${LIBS_DIRECTORIES}
ifeq ($(COMPILE_VTKLIB), YES)
  JLIBS:=$(JLIBS) -ljvtklib_64
endif
ifeq ($(COMPILE_NUMEXLIB), YES)
  JLIBS:=$(JLIBS) -ljnumexlib_64
endif
ifeq ($(COMPILE_CHRONO), YES)
  JLIBS:=$(JLIBS) -ldsphchrono -lChronoEngine 
endif
ifeq ($(COMPILE_WAVEGEN), YES)
  JLIBS:=$(JLIBS) -ljwavegen_64
endif
ifeq ($(COMPILE_MOORDYN), YES)
  JLIBS:=$(JLIBS) -ldsphmoordyn_64
endif

#=============== CPU Code Compilation ===============
all:$(EXECS_DIRECTORY)/$(EXECNAME)
	rm -rf *.o
ifeq ($(USE_DEBUG), NO)
	@echo "  --- Compiled Release CPU version ---"
else
	@echo "  --- Compiled Debug CPU version ---"
	mv $(EXECS_DIRECTORY)/$(EXECNAME) $(EXECNAME)_debug
endif

$(EXECS_DIRECTORY)/$(EXECNAME):  $(OBJECTS)
	$(CC) $(OBJECTS) $(CCLINKFLAGS) -o $@ $(JLIBS)

.cpp.o: 
	$(CC) $(CCFLAGS) $< 

clean:
	rm -rf *.o $(EXECNAME) $(EXECNAME)_debug