MP3 reader support using minimp3

CMakeLists.txt

@@ -175,14 +175,14 @@ if(SFML_USE_SYSTEM_DEPS)
     foreach(DEP_FILE ${DEP_LIBS} ${DEP_BINS} ${DEP_HEADERS})
         get_filename_component(DEP_DIR ${DEP_FILE} PATH)
 
-        if(NOT DEP_DIR MATCHES "/stb_image(/|$)")
-            set(CMAKE_IGNORE_PATH ${CMAKE_IGNORE_PATH} ${DEP_DIR})
+        if(NOT DEP_DIR MATCHES "/(stb_image|minimp3)(/|$)")
+            list(APPEND CMAKE_IGNORE_PATH "${DEP_DIR}")
         endif()
 
         get_filename_component(DEP_PARENT_DIR ${DEP_DIR} PATH)
         while(NOT DEP_PARENT_DIR STREQUAL "${CMAKE_SOURCE_DIR}/extlibs")
-            if(NOT DEP_DIR MATCHES "/stb_image(/|$)")
-                set(CMAKE_IGNORE_PATH ${CMAKE_IGNORE_PATH} ${DEP_PARENT_DIR})
+            if(NOT DEP_DIR MATCHES "/(stb_image|minimp3)(/|$)")
+                list(APPEND CMAKE_IGNORE_PATH "${DEP_PARENT_DIR}")
             endif()
 
             get_filename_component(DEP_PARENT_DIR ${DEP_PARENT_DIR} PATH)

examples/asset_licenses.md

@@ -11,6 +11,7 @@ All assets are under public domain (CC0):
 | shader/resources/background.jpg | Arcana Dea                | [Public Domain Images][4]  |
 | shader/resources/devices.png    | Kenny.nl                  | [Game Icons Pack][5]       |
 | sound/resources/ding.flac       | Kenny.nl                  | [Interface Sounds Pack][6] |
+| sound/resources/ding.mp3        | Kenny.nl                  | [Interface Sounds Pack][6] |
 | win32/resources/image1.jpg      | Kenny.nl                  | [Toon Character Pack][7]   |
 | win32/resources/image2.jpg      | Kenny.nl                  | [Toon Character Pack][7]   |
 | sound/resources/killdeer.wav    | US National Park Services | [Bird sounds][8]           |

examples/sound/Sound.cpp

@@ -93,6 +93,9 @@ int main()
     // Play music from a flac file
     playMusic("ding.flac");
 
+    // Play music from a mp3 file
+    playMusic("ding.mp3");
+
     // Wait until the user presses 'enter' key
     std::cout << "Press enter to exit..." << std::endl;
     std::cin.ignore(10000, '\n');