commit 3cea605c73abc4528388b2a6cc1f796c24b103b2
Author: John Denker <jsd@av8n.com>
Date:   Tue Jan 20 23:57:50 2015 -0700

    upgrade makefile for test-dipole.cpp

diff --git a/src/Makefile b/src/Makefile
index 1355dc3..8c6da46 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -18,7 +18,7 @@
 GMP_MPF_BITS=256
 
 # Build with png mage format support
-#PNG=yes
+PNG=yes
 
 # Build with support for threads, use this many threads
 # You should enter as many CPU-s/cores you have
@@ -30,7 +30,8 @@ GMP_MPF_BITS=256
 # no need to modify from this point on..
 #
 
-APPS = test1 test2 test3 test4 test5 test6 polywell polywell_bfield bfield_animate \
+APPS = test1 test2 test3 test4 test5 test6 test-dipole \
+        polywell polywell_bfield bfield_animate \
 	wallpapers bfield_lines polywell_efield test7 polywell_pcp test8 test9 test10 \
 	polywell_rect_vs_round test11 test12 polywell_slice test13 polywell_confine \
 	polywell_force polywell_pierce mapgen coilgen itest ipoly rktest polyp test15 \
@@ -109,6 +110,9 @@ polywell: polywell.o libephi.a
 test1: test1.o libephi.a
 	$(CXX) $^ -o $@ $(LDFLAGS)
 
+test-dipole: test-dipole.o libephi.a
+	$(CXX) $^ -o $@ $(LDFLAGS)
+
 test2: test2.o libephi.a
 	$(CXX) $^ -o $@ $(LDFLAGS)