# makefile for cube code, using variables and implicit rules
#
# using in Linux/vagrant: execute
#	sudo apt-get install -y libgtest-dev lcov
# and follow the exercise 1 directions for building GoogleTest libraries

CC=g++
CPPFLAGS=-std=c++17 -Wall --coverage
LDFLAGS=$(CPPFLAGS)

all: cube cube_test

cube.o: cube.h cube.cpp

cube_test.o: cube.h cube_test.cpp

main.o: cube.h main.cpp

cube: cube.o main.o

cube_test: cube.o cube_test.o
	$(CC) $(LDFLAGS) -pthread cube.o cube_test.o -lgtest_main -lgtest -lpthread -o cube_test

coverage: cube_test
	mkdir -p code_coverage_report
	./cube_test
	lcov --directory ./ --capture --output-file ./temp_code_coverage.info -rc lcov_branch_coverage=1
	lcov -r ./temp_code_coverage.info '*/gtest.*' '/usr/include/*' '*/cube_test.cpp' -o code_coverage.info
	genhtml code_coverage.info --branch-coverage --output-directory ./code_coverage_report/

clean:
	rm -f *.o *.gcda *.gcno *.info cube cube_test 
	rm -rf code_coverage_report