Add boost example (#70)

* add unit tests

* added boost

* cleanup

* add pthread

* Update README.md

README.md

@@ -130,6 +130,17 @@ CPMAddPackage(
 )
 ```
 
+
+### [Boost (via boost-cmake)](https://github.com/Orphis/boost-cmake)
+
+```CMake
+CPMAddPackage(
+  NAME boost-cmake
+  GITHUB_REPOSITORY Orphis/boost-cmake
+  VERSION 1.67.0
+)
+```
+
 ### [google/benchmark](https://github.com/google/benchmark)
 
 ```cmake

examples/boost/CMakeLists.txt

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
+
+# ---- Create binary ----
+
+add_executable(CPMExampleBoost main.cpp)
+set_target_properties(CPMExampleBoost PROPERTIES CXX_STANDARD 17)
+
+# ---- Dependencies ----
+
+include(../../cmake/CPM.cmake)
+
+CPMAddPackage(
+  NAME boost
+  GITHUB_REPOSITORY Orphis/boost-cmake
+  VERSION 1.67.0
+)
+
+target_link_libraries(CPMExampleBoost PRIVATE Boost::system pthread)

examples/boost/main.cpp

@@ -0,0 +1,30 @@
+//
+// timer.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <iostream>
+#include <boost/asio.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+void print(const boost::system::error_code& /*e*/)
+{
+  std::cout << "Hello, world!" << std::endl;
+}
+
+int main()
+{
+  boost::asio::io_service io;
+
+  boost::asio::deadline_timer t(io, boost::posix_time::seconds(1));
+  t.async_wait(&print);
+
+  io.run();
+
+  return 0;
+}

test/CMakeLists.txt

@@ -10,5 +10,4 @@ foreach(test ${tests})
     NAME ${test} 
     COMMAND ${CMAKE_COMMAND} -DCPM_PATH=${CMAKE_CURRENT_SOURCE_DIR}/../cmake -P "${test}"
   )
-
 endforeach()