From 0ac916d97212a339de20f033d68292a753d806e2 Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Wed, 31 Jul 2019 09:58:14 +0200
Subject: [PATCH] updated xcode versions

---
 .travis.yml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e72458692..7a81d7a7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,7 +46,7 @@ matrix:
   - name: MacOS, serial build
     os: osx
     if: branch =~ ^test- OR type IN(pull_request)
-    osx_image: xcode7.3
+    osx_image: xcode8.3
     env: PLUMED_CC=clang PLUMED_CXX=clang++ PLUMED_CXXFLAGS=-O3
 # this should not be required. I add it since it looks like with OSX it does not work otherwise
     cache:
@@ -55,7 +55,7 @@ matrix:
   - name: MacOS, MPI build
     os: osx
     if: branch =~ ^test- OR type IN(pull_request)
-    osx_image: xcode7.3
+    osx_image: xcode8.3
     env: PLUMED_CC=mpicc PLUMED_CXX=mpic++  PLUMED_CXXFLAGS=-O3
 # this should not be required. I add it since it looks like with OSX it does not work otherwise
     cache:
@@ -64,7 +64,7 @@ matrix:
   - name: MacPorts, default modules
     os: osx
     if: branch =~ ^test- OR type IN(pull_request)
-    osx_image: xcode7.3
+    osx_image: xcode8.3
     env: PLUMED_MACPORTS="plumed" PLUMED_PYTHON="2.7 3.6 3.7"
     cache:
       directories:
@@ -72,14 +72,14 @@ matrix:
   - name: MacPorts, all modules
     os: osx
     if: branch =~ ^test- OR type IN(pull_request)
-    osx_image: xcode7.3
+    osx_image: xcode8.3
     env: PLUMED_MACPORTS="plumed +allmodules" PLUMED_PYTHON="2.7 3.6 3.7"
     cache:
       directories:
       - $HOME/.macports-ci-ccache
-  - name: MacPorts 8.3, all modules
+  - name: MacPorts, Xcode 9.4, all modules
     os: osx
-    osx_image: xcode8.3
+    osx_image: xcode9.4
     env: PLUMED_MACPORTS="plumed +allmodules" PLUMED_PYTHON="2.7 3.6 3.7"
     cache:
       directories:
@@ -95,7 +95,7 @@ matrix:
   - name: Conda build, MacOS
     os: osx
     if: branch =~ ^test- OR tag IS present OR type IN(pull_request) OR type IN(cron)
-    osx_image: xcode9.2
+    osx_image: xcode9.4
     env: PLUMED_CONDA=yes
 # I don't put any mpi variant with macports since it takes too long to compile
 ## This command can be used to allow failures:
-- 
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