Add version to the output

Author: karel-brinda

src/Makefile

@@ -9,7 +9,7 @@ all: ../prophasm
 ../prophasm: prophasm.o
 	$(CXX) $(CXXFLAGS) $(DFLAGS) $^ -o $@ -L. $(LIBS)
 
-prophasm.o: prophasm.cpp kseq.h
+prophasm.o: prophasm.cpp $(wildcard *.h)
 	$(CXX) $(CXXFLAGS) $(DFLAGS) -c $<
 
 clean:

src/prophasm.cpp

@@ -39,6 +39,7 @@
 	* Check memory consumption (and put it here).
 */
 #include "kseq.h"
+#include "version.h"
 
 #include <zlib.h>
 
@@ -92,6 +93,7 @@ void print_help(){
 	std::cerr <<
 		"\n" <<
 		"Program:  prophasm (a greedy assembler for k-mer set compression)\n" <<
+		"Version:  " VERSION "\n" <<
 		"Contact:  Karel Brinda <kbrinda@hsph.harvard.edu>\n" <<
 		"\n" <<
 		"Usage:    prophasm [options]\n" <<

src/version.h

@@ -0,0 +1,2 @@
+#define VERSION "0.1.0"
+