Make Sparkle framework optional

src/wx/CMakeLists.txt

@@ -844,7 +844,7 @@ if(APPLE AND ENABLE_ONLINEUPDATES)
         COMMAND ${CCS8}
     )
 
-    TARGET_LINK_LIBRARIES(visualboyadvance-m ${SPARKLE_FRAMEWORK})
+    TARGET_LINK_LIBRARIES(visualboyadvance-m $<LINK_LIBRARY:WEAK_FRAMEWORK,${SPARKLE_FRAMEWORK}>)
 endif()
 
 if(NOT WIN32 AND NOT APPLE)

src/wx/autoupdater/macos/autoupdater.cpp

@@ -2,17 +2,21 @@
 
 #include "wx/autoupdater/macos/sparkle-wrapper.h"
 
+extern bool is_macosx_1013_or_newer();
+
 SparkleWrapper autoupdater;
 
 void initAutoupdater()
 {
-    autoupdater.addAppcastURL("https://data.visualboyadvance-m.org/appcast.xml");
+    if (is_macosx_1013_or_newer())
+        autoupdater.addAppcastURL("https://data.visualboyadvance-m.org/appcast.xml");
 }
 
 
 void checkUpdatesUi()
 {
-    autoupdater.checkForUpdatesUi();
+    if (is_macosx_1013_or_newer())
+        autoupdater.checkForUpdatesUi();
 }
 
 

src/wx/macsupport.mm

@@ -11,6 +11,16 @@
 #include "wx/wxvbam.h"
 
 #ifndef NO_METAL
+bool is_macosx_1013_or_newer()
+{
+    // Mac OS X 10.12 version check
+    if (NSAppKitVersionNumber >= 1561) {
+        return true;
+    }
+
+    return false;
+}
+
 bool is_macosx_1012_or_newer()
 {
     // Mac OS X 10.12 version check

tools/builder/core.sh

@@ -202,7 +202,7 @@ FFMPEG_DISTS='
     libvpx libx264 libx265 libxavs libzmq libzvbi ffmpeg
 '
 
-PROJECT_ARGS="-DDISABLE_MACOS_PACKAGE_MANAGERS=TRUE -DENABLE_ONLINEUPDATES=OFF -DwxWidgets_CONFIG_EXECUTABLE='$BUILD_ROOT/root/bin/wx-config' -DwxWidgets_CONFIG_OPTIONS='--prefix=$BUILD_ROOT/root' -DBUILD_TESTING=NO"
+PROJECT_ARGS="-DDISABLE_MACOS_PACKAGE_MANAGERS=TRUE -DENABLE_ONLINEUPDATES=ON -DwxWidgets_CONFIG_EXECUTABLE='$BUILD_ROOT/root/bin/wx-config' -DwxWidgets_CONFIG_OPTIONS='--prefix=$BUILD_ROOT/root' -DBUILD_TESTING=NO"
 
 : ${PATH_SEP:=':'}