Add PCH support using cotire CMake module

.gitignore

@@ -10,6 +10,7 @@ install_manifest.txt
 compile_commands.json
 CTestTestfile.cmake
 _deps
+*.cmake*
 
-# Output files
-bin/
+# Application executable
+bin/Magnetar

CMakeLists.txt

@@ -2,11 +2,16 @@ cmake_minimum_required(VERSION 2.8)
 project(Magnetar)
 set(CMAKE_CXX_STANDARD 11)
 
-# GLFW build flags
+# Directories
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake")
+
+include(cotire)
+
+# GLFW
 set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
 set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-
 add_subdirectory(libs/glfw-3.3)
 
 find_package(OpenGL REQUIRED)
@@ -42,3 +47,7 @@ add_executable(${PROJECT_NAME}
 )
 
 target_link_libraries(${PROJECT_NAME} ${OPENGL_gl_LIBRARY} glfw)
+
+# PCH
+set_target_properties(${PROJECT_NAME} PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "src/magnetar_pch.h")
+cotire(${PROJECT_NAME})

THIRD-PARTY-LICENSES.txt

@@ -164,3 +164,28 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
+7. cotire (CMake/cotire.cmake)
+
+Copyright (c) 2012-2018 Sascha Kratky
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

src/magnetar.h

@@ -1,7 +1,6 @@
-// Master include file, to include all Magnetar files
+// Master include file, to be used by clients
 
 #include "magnetar/application.h"
 #include "magnetar/entry_point.h"
 
-// Miscellaneous headers
 #include "magnetar/log.h"

src/magnetar_pch.h

@@ -0,0 +1,16 @@
+// Single pre-compiled header for use by Magnetar
+
+#include <iostream>
+#include <fstream>
+#include <memory>
+#include <functional>
+#include <utility>
+#include <algorithm>
+
+#include <string>
+#include <vector>
+#include <stack>
+#include <queue>
+#include <sstream>
+#include <unordered_map>
+#include <unordered_set>