diff --git a/build_buptest.sh b/build_buptest.sh
new file mode 100644
index 0000000..1e12e1e
--- /dev/null
+++ b/build_buptest.sh
@@ -0,0 +1 @@
+gcc buptest.c gpio/gpio.c -o buptest -march=armv8-a -mfloat-abi=hard -mfpu=neon-fp-armv8 -O0
\ No newline at end of file