fix mac build

scripts/travis_osx_install.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+if [ ${TRAVIS_OS_NAME} != "osx" ]; then
+    exit 0
+fi
+
+brew update
+brew install unzip
+brew install python-numpy
+brew install python-scipy
+brew install python-nose

scripts/travis_script.sh

@@ -7,6 +7,10 @@ if [ ${TASK} == "lint" ]; then
     fi
 fi
 
+if [ ${TRAVIS_OS_NAME} != "osx" ]; then
+    export no_omp=1
+fi
+
 if [ ${TASK} == "build" ]; then
     make all CXX=${CXX} || exit -1
 fi