add makefile

diff --git a/Makefile b/Makefile
new file mode 100644 (file)
index 0000000..cecf1f7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+
+all: fasttree
+
+fasttree: FastTree.c
+       gcc -DOPENMP -fopenmp -O3 -finline-functions -funroll-loops -Wall -o FastTreeMP FastTree.c -lm