From 337ebdeccb02fc75bdd4b0c92ddf02129c84afee Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 5 Jan 2019 19:51:51 +0100
Subject: [PATCH] Avoid installing ta-lib multiple times

---
 setup.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/setup.sh b/setup.sh
index f2ebb7009..3ab013250 100755
--- a/setup.sh
+++ b/setup.sh
@@ -50,6 +50,11 @@ function updateenv () {
 
 # Install tab lib
 function install_talib () {
+    if [ -f /usr/local/lib/libta_lib.a ]; then
+        echo "ta-lib already installed, skipping"
+        return
+    fi
+
     cd build_helpers
     tar zxvf ta-lib-0.4.0-src.tar.gz
     cd ta-lib