added version number and improved lib list

Author: cvlnomen

CMakeLists.txt

@@ -3,4 +3,10 @@ project(cpp-particle-system)
 set(CMAKE_CXX_STANDARD 17)
 
 add_subdirectory(src)
-add_subdirectory(examples/sdl2)
+
+option(BUILD_EXAMPLES "Build examples" ON)
+
+if (BUILD_EXAMPLES)
+    MESSAGE(STATUS "Building examples is enabled")
+    add_subdirectory(examples)
+endif()

examples/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(sdl2)

examples/sdl2/CMakeLists.txt

@@ -1,18 +1,17 @@
-cmake_minimum_required(VERSION 3.16.3)
 project(sdl2-example)
 
 add_executable(sdl2-example main.cpp DemoApplication.cpp DemoApplication.h ParticleObject.cpp ParticleObject.h)
 
 if( WIN32 OR WIN64 )
     find_package(SDL2 CONFIG REQUIRED)
     find_package(sdl2-image CONFIG REQUIRED)
-    target_link_libraries(sdl2-example PRIVATE SDL2::SDL2 SDL2::SDL2main SDL2::SDL2_image CppParticleSystem)
+    target_link_libraries(sdl2-example PRIVATE SDL2::SDL2 SDL2::SDL2main SDL2::SDL2_image cpp-particle-system)
 else()
     find_package(SDL2 REQUIRED)
     find_package(SDL2_image REQUIRED)
     include_directories(${SDL2_INCLUDE_DIR} ${SDL2_IMAGE_INCLUDE_DIR})
     include_directories(${SDL2_INCLUDE_DIRS} ${SDL2_IMAGE_INCLUDE_DIRS})
-    target_link_libraries(sdl2-example ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES} CppParticleSystem)
+    target_link_libraries(sdl2-example ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES} cpp-particle-system)
 endif()
 
 #target_link_directories(sdl2-example PRIVATE CppParticleSystem/)

src/CMakeLists.txt

@@ -1,10 +1,25 @@
-cmake_minimum_required(VERSION 3.16.3)
-project(CppParticleSystem)
+project(cpp-particle-system)
+set(PROJECT_VERSION 3.1)
 
-set(CppParticleSystem
-        ParticleSystem.h
+set(sources
         ParticleSystem.cpp
         )
 
-add_library(CppParticleSystem STATIC ${CppParticleSystem})
-target_include_directories(CppParticleSystem PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+set(public_headers
+        ParticleSystem.h
+        )
+
+add_library(cpp-particle-system ${sources} ${public_headers})
+
+set_target_properties(cpp-particle-system PROPERTIES
+        PUBLIC_HEADER "${public_headers}"
+        VERSION ${PROJECT_VERSION}
+        )
+
+target_include_directories(cpp-particle-system
+        PUBLIC
+        $<INSTALL_INTERFACE:include>
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+        PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}
+        )