Put the main file into a subdirectory

CMakeLists.txt

@@ -3,11 +3,11 @@ cmake_minimum_required(VERSION 3.1)
 project(tinycolormap CXX)
 set(CMAKE_CXX_STANDARD 11)
 
-install(FILES ${CMAKE_SOURCE_DIR}/tinycolormap.hpp DESTINATION include)
+install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/include/tinycolormap.hpp DESTINATION include)
 
 add_library(tinycolormap INTERFACE)
-target_sources(tinycolormap INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/tinycolormap.hpp)
-target_include_directories(tinycolormap INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
+target_sources(tinycolormap INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include/tinycolormap.hpp)
+target_include_directories(tinycolormap INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 option(TINYCOLORMAP_BUILD_TOOLS "Build tools" OFF)
 

README.md

@@ -45,14 +45,16 @@ tinycolormap does not have any dependencies except for C++11 standard library.
 ## Installation
 
 tinycolormap is a header-only library, so you do not need to compile it. You can use it by 
-- Adding the path to the cloned tinycolormap repository to your project's include paths, or
+
+- Adding the path to the `include` directory in the cloned tinycolormap repository to your project's include paths, or
 - Copying the file `tinycolormap.hpp` to your project (note that tinycolormap consists of only that single file).
 
-If your project is managed by Cmake <https://cmake.org/>, then the `ExternalProject_Add` is useful as tinycolormap provides `CMakeLists.txt` for this purpose.
+If your project is managed by Cmake <https://cmake.org/>, `add_subdirectory` or `ExternalProject_Add` commands are useful as tinycolormap provides `CMakeLists.txt` for this purpose.
 
 ## Tools (Optional)
 
 This repository includes the following optional tools: 
+
 - PNG Exporter: This tool exports all the available colormaps as PNG images. 
 
 ### Additional Dependency