Added CMakeFile tested on linux only

examples/example_glfw_opengl3/CMakeLists.txt

@@ -0,0 +1,46 @@
+# You will need GLFW (http://www.glfw.org):
+# https://github.com/glfw/glfw.git
+
+cmake_minimum_required(VERSION 2.8)
+project(imgui_example_glfw_opengl3 C CXX)
+
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
+endif()
+
+set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DVK_PROTOTYPES")
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVK_PROTOTYPES")
+
+# GLFW
+set(GLFW_DIR ../../../glfw) # Set this to point to an up-to-date GLFW repo
+set(GL_DIR ../libs/gl3w)
+option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
+option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
+option(GLFW_BUILD_DOCS "Build the GLFW documentation" OFF)
+option(GLFW_INSTALL "Generate installation target" OFF)
+option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
+add_subdirectory(${GLFW_DIR} binary_dir EXCLUDE_FROM_ALL)
+include_directories(${GLFW_DIR}/include)
+include_directories(${GL_DIR})
+
+# ImGui
+set(IMGUI_DIR ../../)
+include_directories(${IMGUI_DIR} ..)
+
+# Libraries
+set(OpenGL_GL_PREFERENCE GLVND)
+find_package(OpenGL REQUIRED)
+set(LIBRARIES "glfw;${OPENGL_LIBRARIES}")
+
+file(GLOB sources *.cpp)
+
+add_executable(example_glfw_opengl3 ${sources} 
+									 ${IMGUI_DIR}/examples/imgui_impl_glfw.cpp 
+									 ${IMGUI_DIR}/examples/imgui_impl_opengl3.cpp 
+									 ${IMGUI_DIR}/imgui.cpp 
+									 ${IMGUI_DIR}/imgui_draw.cpp 
+									 ${IMGUI_DIR}/imgui_demo.cpp 
+									 ${IMGUI_DIR}/imgui_widgets.cpp
+									 ${GL_DIR}/GL/gl3w.c)
+
+target_link_libraries(example_glfw_opengl3 ${LIBRARIES})