diff --git a/.travis.yml b/.travis.yml
index 14ebafe..b488c98 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,24 @@
 language: cpp
-compiler: clang
-os: osx
-osx_image: xcode9.1
 
 before_install:
-- brew install ninja || true
-- brew install boost || true
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ninja boost || true ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+      sudo cmake_ver='3.10.1' boost_ver='1.66.0' ./ubuntu_install_build_deps.sh;
+    fi
+
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      sudo: false
+    - os: osx
+      compiler: clang
+      osx_image: xcode9.1
 
 script:
-- mkdir build
-- cd build
-- cmake ..
-- make
-- test/unittest
+  - mkdir build
+  - cd build
+  - cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON
+  - make
+  - test/unittest
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad88f39..8d8a215 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,10 +1,12 @@
-cmake_minimum_required(VERSION 3.9.3)
+cmake_minimum_required(VERSION 2.8.12)
 project(compiler_algo CXX)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -W -Werror -Wextra -g")
 
+find_package(Boost)
+
 include_directories(include)
 
 add_subdirectory(src)
diff --git a/include/compatibility.h b/include/compatibility.h
index 63eafc2..c60d97b 100644
--- a/include/compatibility.h
+++ b/include/compatibility.h
@@ -6,11 +6,7 @@
 #ifndef COMPATIBILITY_H
 #define COMPATIBILITY_H
 
-#if __has_include(<variant>) && !defined(USE_BOOST_CONTAINERS)
-#include <variant>
-#else
 #include <boost/variant.hpp>
-#endif
 #include <iostream>
 #if __has_include(<optional>) && !defined(USE_BOOST_CONTAINERS)
 #include <optional>
@@ -19,20 +15,13 @@
 #endif
 #if __has_include(<string_view>) && !defined(USE_BOOST_CONTAINERS)
 #include <string_view>
+#elif __has_include(<experimental/string_view>) && !defined(USE_BOOST_CONTAINERS)
+#include <experimental/string_view>
 #else
 #include <boost/utility/string_view.hpp>
 #endif
 
 namespace wyrm {
-#if __has_include(<variant>) && !defined(USE_BOOST_CONTAINERS)
-template <typename... Args> using variant = std::variant<Args...>;
-template <typename... ArgTys> inline auto visit(ArgTys &&... Args) {
-  return std::visit(std::forward<ArgTys>(Args)...);
-};
-template <typename T, typename... ArgTys> inline auto get(ArgTys &&... Args) {
-  return std::get<T>(std::forward<ArgTys>(Args)...);
-};
-#else
 template <typename... Args> using variant = boost::variant<Args...>;
 template <typename... ArgTys> inline auto visit(ArgTys &&... Args) {
   return boost::apply_visitor(std::forward<ArgTys>(Args)...);
@@ -40,7 +29,6 @@ template <typename... ArgTys> inline auto visit(ArgTys &&... Args) {
 template <typename T, typename... ArgTys> inline auto get(ArgTys &&... Args) {
   return boost::get<T>(std::forward<ArgTys>(Args)...);
 };
-#endif
 
 #if __has_include(<optional>) && !defined(USE_BOOST_CONTAINERS)
 template <typename ValueT> using optional = std::optional<ValueT>;
@@ -50,6 +38,8 @@ template <typename ValueT> using optional = boost::optional<ValueT>;
 
 #if __has_include(<string_view>) && !defined(USE_BOOST_CONTAINERS)
 using string_view = std::string_view;
+#elif __has_include(<experimental/string_view>) && !defined(USE_BOOST_CONTAINERS)
+using string_view = std::experimental::string_view;
 #else
 using string_view = boost::string_view;
 #endif
diff --git a/include/context.h b/include/context.h
index eb6d52b..cc057fd 100644
--- a/include/context.h
+++ b/include/context.h
@@ -44,7 +44,7 @@ class WyrmContext {
   FunctionSymbolsT FunctionSymbols{};
 };
 
-inline WyrmContext GlobalContext{};
+extern WyrmContext GlobalContext;
 string_view internedName(std::string &&name);
 
 } // namespace wyrm
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 532d0fd..2e14c27 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,13 +1,11 @@
-find_package(Boost)
-
 add_library(graph
   graph.cpp)
 add_executable(gviz
   main.cpp)
-target_include_directories(gviz
-  PUBLIC
+include_directories(
   ${Boost_INCLUDE_DIRS})
+
 target_link_libraries(gviz
-  ${Boost_LIBRARY_DIRS})
+  boost_graph)
 
 add_subdirectory(Analysis)
diff --git a/src/context.cpp b/src/context.cpp
index 58fa601..f7d0116 100644
--- a/src/context.cpp
+++ b/src/context.cpp
@@ -1,6 +1,8 @@
 #include "context.h"
 
 namespace wyrm {
+WyrmContext GlobalContext{};
+
 string_view internedName(std::string &&name) {
   auto NameIt =
       std::get<0>(GlobalContext.StringStorage.insert(std::move(name)));
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 2f34c79..decf8d5 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,12 +1,17 @@
 include(ExternalProject)
 
-set(EXTERNAL_INSTALL_LOCATION ${CMAKE_BINARY_DIR}/external)
+include_directories(
+  ${Boost_INCLUDE_DIRS})
+
+set(GTEST_INSTALL_DIR ${CMAKE_BINARY_DIR}/external)
 
 ExternalProject_Add(googletest
     GIT_REPOSITORY https://github.com/google/googletest
-    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_INSTALL_LOCATION}
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${GTEST_INSTALL_DIR} -DCMAKE_INSTALL_LIBDIR=${GTEST_INSTALL_DIR}/lib -DCMAKE_INSTALL_INCLUDEDIR=${GTEST_INSTALL_DIR}/include
 )
 
+link_directories(${GTEST_INSTALL_DIR}/lib)
+
 add_executable(unittest
   ../src/context.cpp
   ../src/MIR.cpp
@@ -15,23 +20,8 @@ add_executable(unittest
 
 add_dependencies(unittest googletest)
 
-set(GTEST_LIB_DIR ${EXTERNAL_INSTALL_LOCATION}/lib)
-
 target_include_directories(unittest
   PUBLIC
-  ${EXTERNAL_INSTALL_LOCATION}/include)
-
-add_library(GTEST_LIB IMPORTED STATIC)
-add_library(GTEST_MAIN_LIB IMPORTED STATIC)
-
-add_dependencies(GTEST_LIB googletest)
-add_dependencies(GTEST_MAIN_LIB googletest)
-
-if (APPLE)
-	set_target_properties(GTEST_LIB PROPERTIES IMPORTED_LOCATION ${EXTERNAL_INSTALL_LOCATION}/lib/libgtest.a)
-	set_target_properties(GTEST_MAIN_LIB PROPERTIES IMPORTED_LOCATION ${EXTERNAL_INSTALL_LOCATION}/lib/libgtest_main.a)
-endif (APPLE)
+  ${GTEST_INSTALL_DIR}/include)
 
-add_dependencies(unittest GTEST_LIB)
-add_dependencies(unittest GTEST_MAIN_LIB)
-target_link_libraries(unittest GTEST_LIB GTEST_MAIN_LIB pthread graph dominators)
+target_link_libraries(unittest gtest gtest_main pthread graph dominators)
diff --git a/ubuntu_install_build_deps.sh b/ubuntu_install_build_deps.sh
new file mode 100755
index 0000000..40ed7da
--- /dev/null
+++ b/ubuntu_install_build_deps.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -xeu
+
+apt-get update -q;
+apt-get install \
+  software-properties-common \
+  python-software-properties -y;
+
+add-apt-repository ppa:ubuntu-toolchain-r/test -y;
+apt-get update -q;
+apt-get install \
+  build-essential \
+  git \
+  wget \
+  gcc-7 \
+  g++-7 -y;
+update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-7 50;
+update-alternatives --install /usr/bin/c++ c++ /usr/bin/g++-7 50;
+update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 50;
+update-alternatives --install /usr/bin/cc cc /usr/bin/gcc-7 50;
+
+
+wget "https://cmake.org/files/v3.10/cmake-${cmake_ver}.tar.gz"
+tar -xf cmake-${cmake_ver}.tar.gz
+cd cmake-${cmake_ver}
+./bootstrap --prefix=/usr/local > /dev/null
+make install -j$(nproc) > /dev/null
+cd ..
+
+boost_ver2="${boost_ver//./_}"
+wget "https://dl.bintray.com/boostorg/release/${boost_ver}/source/boost_${boost_ver2}.tar.gz"
+tar -xf boost_${boost_ver2}.tar.gz
+cd boost_${boost_ver2}
+./bootstrap.sh --prefix=/usr --with-libraries=graph > /dev/null
+./bjam install -j$(nproc) > /dev/null
+cd ..