From 91892ab07d82967a86f3b94cba21242086d5c42d Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Mon, 20 Jan 2020 18:51:31 +0200
Subject: [PATCH] On the xcode6.4 image, git is an older version and doesn't
 support --jobs 3

---
 .travis.yml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 158ae4bc..060a16aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -248,7 +248,17 @@ matrix:
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=11
       osx_image: xcode6.4
-
+      # On this image, git doesn't support --jobs 3
+      install:
+        - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+        - cd ..
+        - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+        - cd boost-root
+        - git submodule update --init tools/boostdep
+        - cp -r $TRAVIS_BUILD_DIR/* libs/regex
+        - python tools/boostdep/depinst/depinst.py -I example regex
+        - ./bootstrap.sh
+        - ./b2 headers
 
 
 install: