From 32db889b43158e809e57059f68ba2533c240203c Mon Sep 17 00:00:00 2001
From: mckelvin <mckelvin@users.noreply.github.com>
Date: Sun, 5 Feb 2017 19:42:26 +0800
Subject: [PATCH] Update .travis.yml

---
 .travis.yml                        | 22 ++++++++++++++--------
 Makefile                           |  2 +-
 tools/build_talib_from_source.bash | 26 ++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 9 deletions(-)
 create mode 100755 tools/build_talib_from_source.bash

diff --git a/.travis.yml b/.travis.yml
index 8550eb908..6695f589d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+---
 language: python
 python:
   - "2.7"
@@ -8,15 +9,20 @@ os:
   - linux
 env:
   global:
-    - TA_INCLUDE_PATH=$HOME/dependencies/include
-    - TA_LIBRARY_PATH=$HOME/dependencies/lib
-    - LD_LIBRARY_PATH=$HOME/dependencies/lib
+    - DEPS_DIR=$HOME/dependencies
+  matrix:
+    - WITH_TA_LIBRARY=yes
+      TA_INCLUDE_PATH=$DEPS_DIR/include
+      LD_LIBRARY_PATH=$DEPS_DIR/lib
+      TA_LIBRARY_PATH=$DEPS_DIR/lib
+cache:
+  directories:
+    - $DEPS_DIR
 install:
+  - pip install --upgrade pip wheel
   - pip install -r requirements_test.txt
-  - mkdir $HOME/dependencies
-  - wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz
-  - tar -xvzf ta-lib-0.4.0-src.tar.gz
-  - pushd ta-lib && ./configure --prefix=$HOME/dependencies && make install && popd
+  - if [ $WITH_TA_LIBRARY = "yes" ]; then
+      ./tools/build_talib_from_source.bash $DEPS_DIR;
+    fi
 script:
-  - make
   - make test
diff --git a/Makefile b/Makefile
index c0897ad01..bfbe4d2fd 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ clean:
 perf:
 	python tools/perf_talib.py
 
-test:
+test: build
 	LD_LIBRARY_PATH=/usr/local/lib:${LD_LIBRARY_PATH} nosetests
 
 sdist:
diff --git a/tools/build_talib_from_source.bash b/tools/build_talib_from_source.bash
new file mode 100755
index 000000000..84f9572e2
--- /dev/null
+++ b/tools/build_talib_from_source.bash
@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+if [[ -z $1 ]]; then
+  echo "Usage: $0 deps_dir"
+  exit 1
+fi
+
+DEPS_DIR=$1
+
+TA_LIB_TGZ="ta-lib-0.4.0-src.tar.gz"
+TA_LIB_URL="http://prdownloads.sourceforge.net/ta-lib/$TA_LIB_TGZ"
+
+if [[ -d $DEPS_DIR/lib ]]; then
+  echo "Already built"
+  exit 0
+fi
+mkdir -p $DEPS_DIR/tmp
+wget -O "$DEPS_DIR/tmp/$TA_LIB_TGZ" $TA_LIB_URL
+pushd $DEPS_DIR/tmp
+tar -zxvf $TA_LIB_TGZ
+popd
+pushd $DEPS_DIR/tmp/ta-lib
+./configure --prefix=$DEPS_DIR
+make install
+popd