theMakefile

#make - to compile for normal run
#make test - to compile for unit testing
#make clean -  to clean up

#put here the names of your files
PROGRAM_NAME = 
UNIT_TEST_NAME =$(PROGRAM_NAME)_test_case
HEADER_FILE_NAME = 
#for release add a file with a main function


#Targetfolder
BIN_DIR = bin
MK_DIR = mkdir


# variable to find the test environment
GTEST_DIR =${HOME}/Studium/WS18_fin/prg_c/ESP/googletest/googletest

#Compiler
CC = gcc
CPP = g++


#Flags for the compiler to create .o files
CCFLAGS = -Wall -c 
CPPFLAGS =


# Flags for libs
LIBFLAGS=


#target is the result of the makefile.
# make alone will try to create the first target in the file
# Targets:

#make /make Programname
release: $(PROGRAM_NAME).o main.o
	$(CC) $(PROGRAM_NAME).o -o $(BIN_DIR)/$(PROGRAM_NAME) $(LIBFLAGS) 

#make test
test: Gtest_main.o libgtest.a $(UNIT_TEST_NAME).o $(PROGRAM_NAME)_test.o $(BIN_DIR)
	$(CPP) $(LIBFLAGS) -I $(GTEST_DIR)/include -pthread $(UNIT_TEST_NAME).o Gtest_main.o libgtest.a $(PROGRAM_NAME).o -o $(BIN_DIR)/$(PROGRAM_NAME)_test 


##Normal##
#still needs to be finished to compile a the file as an normal application

$(PROGRAM_NAME).o: $(PROGRAM_NAME).c 
	$(CC) $(CCFLAGS) $(PROGRAM_NAME).c

#only if the user wants to make a funtionable standalone program
main.o: main.c
	$(CC) $(CCFLAGS) main.c



#### Unit Test ####

Gtest_main.o: Gtest_main.c
	g++ -c -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) Gtest_main.c 

## Google Test Framework Lib##
libgtest.a:
	g++ -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) -pthread -c $(GTEST_DIR)/src/gtest-all.cc
	ar -rv libgtest.a gtest-all.o

## own Unit test code
$(UNIT_TEST_NAME).o: $(UNIT_TEST_NAME).c $(HEADER_FILE_NAME).h
	$(CPP) -c -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) $(UNIT_TEST_NAME).c

## own Code to be tested ##
$(PROGRAM_NAME)_test.o: $(PROGRAM_NAME).c 
	$(CPP) $(CCFLAGS) $(PROGRAM_NAME).c


## folder for the compiled file ##
$(BIN_DIR):
	$(MK_DIR) $(BIN_DIR)

#### Clean ####
.PHONY: clean
clean:
	rm -f *.o
	rm -rf $(BIN_DIR)