+ added CMakeLists.txt

+ added headers
+ added library 'add_main.c'
+ some optimization

statgen/Makefile

@@ -1,20 +0,0 @@
-PROJECT=STATGEN
-
-CC=gcc
-CFLAGS=-c -Wall -fPIC
-LDFLAGS=-lm
-SOURCES=main.c coords.c graph.c int2str.c messages.c stat_print.c stat_select.c stat_sort.c summary_stat.c
-OBJECTS=$(SOURCES:.c=.o)
-EXECUTABLE=statgen
-
-$(PROJECT): $(SOURCES) $(EXECUTABLE)
-
-$(EXECUTABLE): $(OBJECTS)
-	$(CC) $(LDFLAGS) $(OBJECTS) -o $@
-
-.c.o:
-	$(CC) $(CFLAGS) $< -o $@
-
-clean:
-	rm -f *.o
-