macos: fix cmake build

CMakeLists.txt

@@ -880,6 +880,7 @@ elseif(APPLE)
             shell/apple/emulator-osx/emulator-osx/osx_keyboard.h)
 
     set_target_properties(${PROJECT_NAME} PROPERTIES
+        MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/shell/cmake/MacOSXBundleInfo.plist.in
         MACOSX_BUNDLE_EXECUTABLE_NAME "Flycast"
         MACOSX_BUNDLE_INFO_STRING ""
         MACOSX_BUNDLE_ICON_FILE "AppIcon"
@@ -894,8 +895,9 @@ elseif(APPLE)
 
     find_library(AUDIO_UNIT_LIBRARY AudioUnit)
     find_library(FOUNDATION_LIBRARY Foundation)
+    find_library(AUDIO_TOOLBOX_LIBRARY AudioToolbox)
 
-    target_link_libraries(${PROJECT_NAME} PRIVATE ${AUDIO_UNIT_LIBRARY} ${FOUNDATION_LIBRARY})
+    target_link_libraries(${PROJECT_NAME} PRIVATE ${AUDIO_UNIT_LIBRARY} ${FOUNDATION_LIBRARY} ${AUDIO_TOOLBOX_LIBRARY})
 elseif(UNIX)
     if(NOT BUILD_TESTING)
         target_sources(${PROJECT_NAME} PRIVATE

shell/cmake/MacOSXBundleInfo.plist.in

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${MACOSX_BUNDLE_EXECUTABLE_NAME}</string>
+	<key>CFBundleGetInfoString</key>
+	<string>${MACOSX_BUNDLE_INFO_STRING}</string>
+	<key>CFBundleIconFile</key>
+	<string>${MACOSX_BUNDLE_ICON_FILE}</string>
+	<key>CFBundleIdentifier</key>
+	<string>${MACOSX_BUNDLE_GUI_IDENTIFIER}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleLongVersionString</key>
+	<string>${MACOSX_BUNDLE_LONG_VERSION_STRING}</string>
+	<key>CFBundleName</key>
+	<string>${MACOSX_BUNDLE_BUNDLE_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>${MACOSX_BUNDLE_SHORT_VERSION_STRING}</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>${MACOSX_BUNDLE_BUNDLE_VERSION}</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+	<key>NSHumanReadableCopyright</key>
+	<string>${MACOSX_BUNDLE_COPYRIGHT}</string>
+        <key>NSMicrophoneUsageDescription</key>
+        <string>Flycast requires microphone access to emulate the Dreamcast microphone</string>
+</dict>
+</plist>