Revert "move the deployment target to .travis.yml"

This reverts commit 47c5a9f.

Author: skvark

.travis.yml

@@ -35,39 +35,34 @@ matrix:
         - MB_PYTHON_VERSION=2.7
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.4
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.5
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.7
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
 
     # headless builds for MacOS
     - os: osx
@@ -77,39 +72,34 @@ matrix:
         - MB_PYTHON_VERSION=2.7
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.4
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.5
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.7
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
 
     # Contrib builds for MacOS
     - os: osx
@@ -119,39 +109,34 @@ matrix:
         - MB_PYTHON_VERSION=2.7
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.4
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.5
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.7
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
-        - MACOSX_DEPLOYMENT_TARGET=10.7
 
     # headless contrib builds for MacOS
     - os: osx
@@ -161,39 +146,34 @@ matrix:
         - MB_PYTHON_VERSION=2.7
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.4
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.5
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
     - os: osx
       language: generic
       osx_image: xcode8
       env:
         - MB_PYTHON_VERSION=3.7
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
-        - MACOSX_DEPLOYMENT_TARGET=10.7
 
     # default builds for Linux
     - os: linux

config.sh

@@ -22,6 +22,8 @@ function pre_build {
 
   if [ -n "$IS_OSX" ]; then
     echo "Running for OSX"
+    
+    MACOSX_DEPLOYMENT_TARGET=10.7
 
     brew update