1 files changed, 9 insertions, 0 deletions

diff --git a/gem/makefile b/gem/makefile
index a4287c2..d2f0c93 100644
--- a/gem/makefile
+++ b/gem/makefile
@@ -12,3 +12,12 @@ clean:
 
 pdf: ltn012.pdf
         open ltn012.pdf
+
+test: gem.so
+
+
+gem.o: gem.c
+        gcc -c -o gem.o -Wall -ansi -W -O2 gem.c
+
+gem.so: gem.o
+        export MACOSX_DEPLOYMENT_TARGET="10.3"; gcc -bundle -undefined dynamic_lookup -o gem.so gem.o