makefile

# Copyright (c) 2017-2020 Michael C. Heiber
# This source file is part of the KMC_Lattice project, which is subject to the MIT License.
# For more information, see the LICENSE file that accompanies this software.
# The KMC_Lattice project can be found on Github at https://github.com/MikeHeiber/KMC_Lattice

COMPILER := $(shell mpicxx -show | awk '{print $$1}')
$(info COMPILER is $(COMPILER))
ifeq ($(shell echo $(COMPILER) | head -c 3), g++)
	FLAGS += -Wall -Wextra -O3 -std=c++11 -I. -Isrc -IKMC_Lattice/src
endif
ifeq ($(COMPILER), clang++)
	FLAGS += -Wall -Wextra -O3 -std=c++11 -I. -Isrc -IKMC_Lattice/src
	endif
ifeq ($(COMPILER), pgc++)
	FLAGS += -O2 -Minform=warn -fastsse -Mvect -std=c++11 -Mdalign -Munroll -Mipa=fast -Kieee -m64 -I. -Isrc -IKMC_Lattice/src
endif

OBJS = src/Event.o src/Lattice.o src/Object.o src/Parameters_Lattice.o src/Parameters_Simulation.o src/Simulation.o src/Site.o src/Utils.o src/Version.o

all : libKMC.a
ifndef FLAGS
	$(error Valid compiler not detected.)
endif

libKMC.a : $(OBJS)
	ar rcs $@ $^

src/Event.o : src/Event.cpp src/Event.h src/Lattice.h src/Object.h src/Simulation.h src/Site.h src/Utils.h
	mpicxx $(FLAGS) -c $< -o $@

src/Lattice.o : src/Lattice.cpp src/Lattice.h src/Site.h src/Utils.h
	mpicxx $(FLAGS) -c $< -o $@

src/Object.o : src/Object.cpp src/Object.h src/Utils.h
	mpicxx $(FLAGS) -c $< -o $@

src/Parameters_Lattice.o : src/Parameters_Lattice.cpp src/Parameters_Lattice.h
	mpicxx $(FLAGS) -c $< -o $@
	
src/Parameters_Simulation.o : src/Parameters_Simulation.cpp src/Parameters_Simulation.h
	mpicxx $(FLAGS) -c $< -o $@

src/Simulation.o : src/Simulation.cpp src/Simulation.h src/Event.h src/Lattice.h src/Object.h src/Site.h src/Utils.h
	mpicxx $(FLAGS) -c $< -o $@
	
src/Site.o : src/Site.cpp src/Site.h
	mpicxx $(FLAGS) -c $< -o $@
	
src/Utils.o : src/Utils.cpp src/Utils.h
	mpicxx $(FLAGS) -c $< -o $@
	
src/Version.o : src/Version.cpp src/Version.h
	mpicxx $(FLAGS) -c $< -o $@

#
# Testing Section using googletest
#

ifndef FLAGS
	$(error Valid compiler not detected.)
endif
GTEST_DIR = googletest/googletest
GTEST_HEADERS = $(GTEST_DIR)/include/gtest/*.h \
                $(GTEST_DIR)/include/gtest/internal/*.h
GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/src/*.h $(GTEST_HEADERS)
ifeq ($(shell echo $(COMPILER) | head -c 3), g++)
	GTEST_FLAGS = -isystem $(GTEST_DIR)/include -pthread
endif
ifeq ($(COMPILER), clang++)
	GTEST_FLAGS = -isystem $(GTEST_DIR)/include -pthread
endif
ifeq ($(COMPILER), pgc++)
	GTEST_FLAGS = -I$(GTEST_DIR)/include
endif

test_coverage : FLAGS = -fprofile-arcs -ftest-coverage -std=c++11 -Wall -Wextra -I. -Isrc
test_coverage : test/KMC_Lattice_tests.exe test/KMC_Lattice_MPI_tests.exe

test : test/KMC_Lattice_tests.exe test/KMC_Lattice_MPI_tests.exe
	
test/KMC_Lattice_tests.exe : test/test.o test/gtest-all.o $(OBJS)
	mpicxx $(GTEST_FLAGS) $(FLAGS) -lpthread $^ -o $@

test/gtest-all.o : $(GTEST_SRCS_)
	mpicxx $(GTEST_FLAGS) -I$(GTEST_DIR) $(FLAGS) -c $(GTEST_DIR)/src/gtest-all.cc -o $@
			
test/test.o : test/test.cpp $(GTEST_HEADERS) $(OBJS)
	mpicxx $(GTEST_FLAGS) $(FLAGS) -c $< -o $@

test/KMC_Lattice_MPI_tests.exe : test/test_mpi.o test/gtest-all.o $(OBJS)
	mpicxx $(GTEST_FLAGS) $(FLAGS) -lpthread $^ -o $@

test/test_mpi.o : test/test_mpi.cpp $(GTEST_HEADERS) $(OBJS)
	mpicxx $(GTEST_FLAGS) $(FLAGS) -c $< -o $@
	
clean:
	-rm src/*.o src/*.gcno* src/*.gcda test/*.o test/*.gcno* test/*.gcda *~ libKMC.a test/KMC_Lattice_tests.exe test/KMC_Lattice_MPI_tests.exe