[cmake] Fix install export with vendored SDL (#6173)

* Fix install export with vendored SDL

* cmake: Clean up comment

examples/README.md

@@ -149,7 +149,7 @@ Examples using raylib textures functionality, including image/textures loading/g
 | [textures_sprite_button](textures/textures_sprite_button.c) | <img src="textures/textures_sprite_button.png" alt="textures_sprite_button" width="80"> | ⭐⭐☆☆ | 2.5 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) |
 | [textures_sprite_explosion](textures/textures_sprite_explosion.c) | <img src="textures/textures_sprite_explosion.png" alt="textures_sprite_explosion" width="80"> | ⭐⭐☆☆ | 2.5 | 3.5 | [Ramon Santamaria](https://github.com/raysan5) |
 | [textures_bunnymark](textures/textures_bunnymark.c) | <img src="textures/textures_bunnymark.png" alt="textures_bunnymark" width="80"> | ⭐⭐⭐☆ | 1.6 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) |
-| [textures_mouse_painting](textures/textures_mouse_painting.c) | <img src="textures/textures_mouse_painting.png" alt="textures_mouse_painting" width="80"> | ⭐⭐⭐☆ | 3.0 | 3.0 | [Chris Dill](https://github.com/MysteriousSpace) |
+| [textures_mouse_painting](textures/textures_mouse_painting.c) | <img src="textures/textures_mouse_painting.png" alt="textures_mouse_painting" width="80"> | ⭐⭐⭐☆ | 3.0 | 6.0 | [Chris Dill](https://github.com/MysteriousSpace) |
 | [textures_blend_modes](textures/textures_blend_modes.c) | <img src="textures/textures_blend_modes.png" alt="textures_blend_modes" width="80"> | ⭐☆☆☆ | 3.5 | 3.5 | [Karlo Licudine](https://github.com/accidentalrebel) |
 | [textures_tiled_drawing](textures/textures_tiled_drawing.c) | <img src="textures/textures_tiled_drawing.png" alt="textures_tiled_drawing" width="80"> | ⭐⭐⭐☆ | 3.0 | 4.2 | [Vlad Adrian](https://github.com/demizdor) |
 | [textures_polygon_drawing](textures/textures_polygon_drawing.c) | <img src="textures/textures_polygon_drawing.png" alt="textures_polygon_drawing" width="80"> | ⭐☆☆☆ | 3.7 | 3.7 | [Chris Camacho](https://github.com/chriscamacho) |
@@ -279,7 +279,7 @@ Examples using raylib audio functionality, including sound/music loading and pla
 | [audio_mixed_processor](audio/audio_mixed_processor.c) | <img src="audio/audio_mixed_processor.png" alt="audio_mixed_processor" width="80"> | ⭐⭐⭐⭐️ | 4.2 | 4.2 | [hkc](https://github.com/hatkidchan) |
 | [audio_stream_effects](audio/audio_stream_effects.c) | <img src="audio/audio_stream_effects.png" alt="audio_stream_effects" width="80"> | ⭐⭐⭐⭐️ | 4.2 | 5.0 | [Ramon Santamaria](https://github.com/raysan5) |
 | [audio_sound_multi](audio/audio_sound_multi.c) | <img src="audio/audio_sound_multi.png" alt="audio_sound_multi" width="80"> | ⭐⭐☆☆ | 5.0 | 5.0 | [Jeffery Myers](https://github.com/JeffM2501) |
-| [audio_sound_positioning](audio/audio_sound_positioning.c) | <img src="audio/audio_sound_positioning.png" alt="audio_sound_positioning" width="80"> | ⭐⭐☆☆ | 5.5 | 5.5 | [Le Juez Victor](https://github.com/Bigfoot71) |
+| [audio_sound_positioning](audio/audio_sound_positioning.c) | <img src="audio/audio_sound_positioning.png" alt="audio_sound_positioning" width="80"> | ⭐⭐☆☆ | 5.5 | 6.0 | [Le Juez Victor](https://github.com/Bigfoot71) |
 | [audio_spectrum_visualizer](audio/audio_spectrum_visualizer.c) | <img src="audio/audio_spectrum_visualizer.png" alt="audio_spectrum_visualizer" width="80"> | ⭐⭐⭐☆ | 6.0 | 6.0 | [IANN](https://github.com/meisei4) |
 | [audio_stream_callback](audio/audio_stream_callback.c) | <img src="audio/audio_stream_callback.png" alt="audio_stream_callback" width="80"> | ⭐⭐⭐☆ | 6.0 | 6.0 | [Dan Hoang](https://github.com/dan-hoang) |
 

examples/examples_list.txt

@@ -117,7 +117,7 @@ textures;textures_sprite_animation;★★☆☆;1.3;1.3;2014;2025;"Ramon Santama
 textures;textures_sprite_button;★★☆☆;2.5;2.5;2019;2025;"Ramon Santamaria";@raysan5
 textures;textures_sprite_explosion;★★☆☆;2.5;3.5;2019;2025;"Ramon Santamaria";@raysan5
 textures;textures_bunnymark;★★★☆;1.6;2.5;2014;2025;"Ramon Santamaria";@raysan5
-textures;textures_mouse_painting;★★★☆;3.0;3.0;2019;2025;"Chris Dill";@MysteriousSpace
+textures;textures_mouse_painting;★★★☆;3.0;6.0;2019;2025;"Chris Dill";@MysteriousSpace
 textures;textures_blend_modes;★☆☆☆;3.5;3.5;2020;2025;"Karlo Licudine";@accidentalrebel
 textures;textures_tiled_drawing;★★★☆;3.0;4.2;2020;2025;"Vlad Adrian";@demizdor
 textures;textures_polygon_drawing;★☆☆☆;3.7;3.7;2021;2025;"Chris Camacho";@chriscamacho
@@ -220,7 +220,7 @@ audio;audio_sound_loading;★☆☆☆;1.1;3.5;2014;2025;"Ramon Santamaria";@ray
 audio;audio_mixed_processor;★★★★;4.2;4.2;2023;2025;"hkc";@hatkidchan
 audio;audio_stream_effects;★★★★;4.2;5.0;2022;2025;"Ramon Santamaria";@raysan5
 audio;audio_sound_multi;★★☆☆;5.0;5.0;2023;2025;"Jeffery Myers";@JeffM2501
-audio;audio_sound_positioning;★★☆☆;5.5;5.5;2025;2025;"Le Juez Victor";@Bigfoot71
+audio;audio_sound_positioning;★★☆☆;5.5;6.0;2025;2025;"Le Juez Victor";@Bigfoot71
 audio;audio_spectrum_visualizer;★★★☆;6.0;6.0;2025;2025;"IANN";@meisei4
 audio;audio_stream_callback;★★★☆;6.0;6.0;2026;2026;"Dan Hoang";@dan-hoang
 

examples/shaders/shaders_cel_shading.c

@@ -9,6 +9,8 @@
 *
 *   NOTE: Shaders used in this example are #version 330 (OpenGL 3.3)
 *
+*   Example originally created with raylib 6.0, last time updated with raylib 6.0
+*
 *   Example contributed by Gleb A (@ggrizzly) and reviewed by Ramon Santamaria (@raysan5)
 *
 *   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,

examples/shapes/shapes_mouse_trail.c

@@ -4,9 +4,9 @@
 *
 * Example complexity rating: [★☆☆☆] 1/4
 *
-* Example originally created with raylib 5.6
+* Example originally created with raylib 5.6, last time updated with raylib 6.0
 *
-* Example contributed by Balamurugan R (@Bala050814]) and reviewed by Ramon Santamaria (@raysan5)
+* Example contributed by Balamurugan R (@Bala050814) and reviewed by Ramon Santamaria (@raysan5)
 *
 * Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
 * BSD-like license that allows static linking with closed source software

src/CMakeLists.txt

@@ -112,6 +112,10 @@ target_link_libraries(raylib PUBLIC ${LIBS_PUBLIC})
 if (NOT BUILD_SHARED_LIBS)
     set(raylib_install_private_libs ${LIBS_PRIVATE})
 
+    # SDL is handled through LIBS_PUBLIC and find_dependencies(), so
+    # we avoid having them privately.
+    list(REMOVE_ITEM raylib_install_private_libs SDL3::SDL3 SDL2::SDL2)
+
     if (NOT glfw3_FOUND)
         list(REMOVE_ITEM raylib_install_private_libs glfw)
 

src/rshapes.c

@@ -1646,7 +1646,7 @@ void DrawCircleGradient(Vector2 center, float radius, Color inner, Color outer)
 void DrawCircleSector(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color)
 {
     if (startAngle == endAngle) return;
-    if (radius <= 0.0f) radius = 0.1f;  // Avoid div by zero
+    if (radius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
 
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
@@ -1741,7 +1741,7 @@ void DrawCircleSector(Vector2 center, float radius, float startAngle, float endA
 void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color)
 {
     if (startAngle == endAngle) return;
-    if (radius <= 0.0f) radius = 0.1f;  // Avoid div by zero issue
+    if (radius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
 
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
@@ -1805,7 +1805,7 @@ void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float
 void DrawCircleSectorLinesEx(Vector2 center, float radius, float startAngle, float endAngle, int segments, float thick, Color color)
 {
     if (startAngle == endAngle) return;
-    if (radius <= 0.0f) radius = 0.1f;  // Avoid div by zero issue
+    if (radius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
 
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
@@ -2682,10 +2682,10 @@ void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startA
         float tmp = outerRadius;
         outerRadius = innerRadius;
         innerRadius = tmp;
-
-        if (outerRadius <= 0.0f) outerRadius = 0.1f;
     }
 
+    if (outerRadius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
+
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
     {
@@ -2776,10 +2776,10 @@ void DrawRingLines(Vector2 center, float innerRadius, float outerRadius, float s
         float tmp = outerRadius;
         outerRadius = innerRadius;
         innerRadius = tmp;
-
-        if (outerRadius <= 0.0f) outerRadius = 0.1f;
     }
 
+    if (outerRadius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
+
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
     {
@@ -2858,10 +2858,10 @@ void DrawRingLinesEx(Vector2 center, float innerRadius, float outerRadius, float
         float tmp = outerRadius;
         outerRadius = innerRadius;
         innerRadius = tmp;
-
-        if (outerRadius <= 0.0f) outerRadius = 0.1f;
     }
 
+    if (outerRadius <= 0.0f) return; // There's nothing to draw (also avoid div by zero)
+
     // Function expects (endAngle > startAngle)
     if (endAngle < startAngle)
     {