Use same /Libs folder as libs search path

.gitignore

@@ -266,7 +266,7 @@ __pycache__/
 /Export
 /DrMem
 /Doc private
-# Windows local libraries
+# Windows and macOS local libraries
 /Libs
 
 #CMake generated

CMakeLists.txt

@@ -24,8 +24,8 @@ if(APPLE)
     set(CMAKE_BUILD_WITH_INSTALL_RPATH true)
     set(CMAKE_INSTALL_RPATH "@executable_path/../Frameworks")
     set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64")
-    list(APPEND SDL2_PATH "${CMAKE_CURRENT_LIST_DIR}/extern")
-    list(APPEND SDL2_MIXER_PATH "${CMAKE_CURRENT_LIST_DIR}/extern")
+    list(APPEND SDL2_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs")
+    list(APPEND SDL2_MIXER_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs")
 endif()
 
 # SDL2main is not needed

build-mac-app.sh

@@ -2,9 +2,9 @@
 
 set -xe
 
-mkdir extern
+mkdir Libs
 
-cd extern
+cd Libs
 
 sdl_version='2.28.1'
 sdl_filename="SDL2-$sdl_version.dmg"
@@ -47,8 +47,8 @@ mkdir -p SpaceCadetPinball.app/Contents/Frameworks
 
 cp -a Platform/macOS/Info.plist SpaceCadetPinball.app/Contents/
 cp -a Platform/macOS/SpaceCadetPinball.icns SpaceCadetPinball.app/Contents/Resources/
-cp -a extern/SDL2.framework SpaceCadetPinball.app/Contents/Frameworks/
-cp -a extern/SDL2_mixer.framework SpaceCadetPinball.app/Contents/Frameworks/
+cp -a Libs/SDL2.framework SpaceCadetPinball.app/Contents/Frameworks/
+cp -a Libs/SDL2_mixer.framework SpaceCadetPinball.app/Contents/Frameworks/
 cp -a bin/SpaceCadetPinball SpaceCadetPinball.app/Contents/MacOS/
 
 sed -i '' "s/CHANGEME_SW_VERSION/$sw_version/" SpaceCadetPinball.app/Contents/Info.plist