clean up repo, prepare CLI tool

makefile

@@ -1,25 +1,44 @@
+# --------------------------------------------------------------------------- #
 
+# declare name of executable
+EXE = tdmripper
 
-EXE = tdm_parser
+# compiler and C++ standard
 CC = g++ -std=c++11
-# -stdlib=libc++
-CPPFLAGS = -O3 -Wall -Werror -Wunused-variable -Wsign-compare
+
+# compiler options and optimization flags
+OPT = -O3 -Wall -Werror -Wunused-variable -Wsign-compare
+
+# include library path
 LIB = pugixml/
 
-$(EXE) : main.o tdm_ripper.o
-	$(CC) $(CPPFLAGS) $^ -o $@
+# determine git version/commit tag
+TAGV := $(shell git describe --tag | head -n1)
+COMM := $(shell git rev-parse HEAD | head -c8)
+GITV := $(TAGV)-g$(COMM)
 
-main.o : main.cpp
-	$(CC) -c $(CPPFLAGS) -I $(LIB) $< -o $@
+# --------------------------------------------------------------------------- #
+# CLI tool
+
+$(EXE) : main.o tdm_ripper.o
+	$(CC) $(OPT) $^ -o $@
+
+# build main.cpp object file and include git version/commit tag
+main.o : src/main.cpp
+	@cp $< $<.cpp
+	@sed -i 's/tagfullstring/$(GITV)/g' $<.cpp
+	@sed -i 's/versionstring/$(TAGV)/g' $<.cpp
+	$(CC) -c $(OPT) -I $(LIB) -I lib/ $<.cpp -o $@
+	@rm $<.cpp
 
 tdm_ripper.o : lib/tdm_ripper.cpp lib/tdm_ripper.hpp
-	$(CC) -c $(CPPFLAGS) -I $(LIB) $< -o $@
+	$(CC) -c $(OPT) -I $(LIB) $< -o $@
 
 extall : extract_all.o tdm_ripper.o
-	$(CC) $(CPPFLAGS) $^ -o extract_all
+	$(CC) $(OPT) $^ -o extract_all
 
 extract_all.o : extract_all.cpp
-	$(CC) -c $(CPPFLAGS) -I $(LIB) $< -o $@
+	$(CC) -c $(OPT) -I $(LIB) $< -o $@
 
 clean :
 	rm -f $(EXE) *.o
@@ -28,6 +47,9 @@ clean :
 	rm -f data/*.dat
 	rm -f data/*.csv
 
+# --------------------------------------------------------------------------- #
+# python module
+
 pylib : setup.py pytdm_ripper.pyx tdm_ripper.pxd tdm_ripper.o
 	python3 setup.py build_ext --inplace