move external dependence mapbox/variant into third_party directory

third_party/variant/scripts/linux.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+set -e -u
+set -o pipefail
+
+# ppa for latest boost
+sudo add-apt-repository -y ppa:boost-latest/ppa
+# ppa for g++ 4.7 and 4.8
+sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+sudo apt-get update -y
+
+# install boost headers and g++ upgrades
+sudo apt-get -y -qq install boost1.55 gcc-4.8 g++-4.8 gcc-4.7 g++-4.7
+
+# run tests against g++ 4.7
+export CXX="g++-4.7"; export CC="gcc-4.7"
+echo 'running tests against g++ 4.7'
+make test
+make bench
+make clean
+
+# run tests against g++ 4.8
+export CXX="g++-4.8"; export CC="gcc-4.8"
+echo 'running tests against g++ 4.8'
+make test
+make bench
+make clean
+
+# compare object sizes against boost::variant
+echo 'comparing object sizes to boost::variant'
+make sizes /usr/include/boost/variant.hpp
+make clean
+
+# test building with gyp
+echo 'testing build with gyp'
+make gyp
+
+# set strictness back to normal
+# to avoid tripping up travis
+set +e +u

third_party/variant/scripts/osx.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e -u
+set -o pipefail
+
+# install boost headers
+brew unlink boost
+brew install boost
+
+# run tests
+make test
+make bench
+make clean
+
+# compare object sizes against boost::variant
+make sizes `brew --prefix`/include/boost/variant.hpp
+make clean
+
+# test building with gyp
+make gyp