move library source into lib

diff --git a/Makefile b/Makefile
index 05a253eeecbe0d91ce7b215b8bf7a552a8ba7363..2667188945d967b36b4a7addca857a0cf64a7f28 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 
 LDFLAGS= $(ARCH) -lm -L.
 CFLAGS=        -Wall -Wno-parentheses $(ARCH) -I. -I..
-OBJS= hexagon.o astar.o lib/cantor.o
+OBJS= lib/hexagon.o astar.o lib/cantor.o
 SRC=$(OBJS:.o=.c)
 TESTS= t/cantor.t t/distance.t t/adjacency.t t/range.t t/hexbin.t \
        t/gridsize.t t/center.t t/polar.t

diff --git a/hexagon.c b/lib/hexagon.c
similarity index 100%
rename from hexagon.c
rename to lib/hexagon.c