Fix juce-legacy for macOS 11

libs/juce-legacy/source/modules/juce_core/native/juce_mac_SystemStats.mm

@@ -120,11 +120,17 @@ SystemStats::OperatingSystemType SystemStats::getOperatingSystemType()
     StringArray parts;
     parts.addTokens (getOSXVersion(), ".", StringRef());
 
-    jassert (parts[0].getIntValue() == 10);
-    const int major = parts[1].getIntValue();
-    jassert (major > 2);
+    const auto major = parts[0].getIntValue();
+    const auto minor = parts[1].getIntValue();
 
-    return (OperatingSystemType) (major + MacOSX_10_4 - 4);
+    if (major == 10)
+    {
+        jassert (minor > 2);
+        return (OperatingSystemType) (minor + MacOSX_10_7 - 7);
+    }
+
+    jassert (major == 11 && minor == 0);
+    return MacOSX_11_0;
    #endif
 }
 
@@ -157,10 +163,8 @@ bool SystemStats::isOperatingSystem64Bit()
 {
    #if JUCE_IOS
     return false;
-   #elif JUCE_64BIT
-    return true;
    #else
-    return getOperatingSystemType() >= MacOSX_10_6;
+    return true;
    #endif
 }
 

libs/juce-legacy/source/modules/juce_core/native/juce_osx_ObjCHelpers.h

@@ -96,17 +96,6 @@ static inline ReturnValue ObjCMsgSendSuper (struct objc_super* s, SEL sel, Param
 // These hacks are a workaround for newer Xcode builds which by default prevent calls to these objc functions..
 typedef id (*MsgSendSuperFn) (struct objc_super*, SEL, ...);
 static inline MsgSendSuperFn getMsgSendSuperFn() noexcept   { return (MsgSendSuperFn) (void*) objc_msgSendSuper; }
-
-#if ! JUCE_IOS
-typedef double (*MsgSendFPRetFn) (id, SEL op, ...);
-static inline MsgSendFPRetFn getMsgSendFPRetFn() noexcept   { return (MsgSendFPRetFn) (void*)
- #if JUCE_ARM
-  objc_msgSend;
- #else
-  objc_msgSend_fpret;
- #endif
-}
-#endif
 #endif
 
 //==============================================================================

libs/juce-legacy/source/modules/juce_core/system/juce_PlatformDefs.h

@@ -62,12 +62,14 @@ namespace juce
       @see jassert()
   */
   #define JUCE_BREAK_IN_DEBUGGER        { ::kill (0, SIGTRAP); }
+#elif JUCE_MAC && JUCE_CLANG && JUCE_ARM
+  #define JUCE_BREAK_IN_DEBUGGER        { __builtin_debugtrap(); }
 #elif JUCE_MSVC
   #ifndef __INTEL_COMPILER
     #pragma intrinsic (__debugbreak)
   #endif
   #define JUCE_BREAK_IN_DEBUGGER        { __debugbreak(); }
-#elif JUCE_GCC || JUCE_MAC
+#elif JUCE_INTEL && (JUCE_GCC || JUCE_MAC)
   #if JUCE_NO_INLINE_ASM
    #define JUCE_BREAK_IN_DEBUGGER       { }
   #else

libs/juce-legacy/source/modules/juce_core/system/juce_SystemStats.h

@@ -50,15 +50,16 @@ public:
         Android         = 0x0800,
         iOS             = 0x1000,
 
-        MacOSX_10_4     = MacOSX | 4,
-        MacOSX_10_5     = MacOSX | 5,
-        MacOSX_10_6     = MacOSX | 6,
         MacOSX_10_7     = MacOSX | 7,
         MacOSX_10_8     = MacOSX | 8,
         MacOSX_10_9     = MacOSX | 9,
         MacOSX_10_10    = MacOSX | 10,
         MacOSX_10_11    = MacOSX | 11,
         MacOSX_10_12    = MacOSX | 12,
+        MacOSX_10_13    = MacOSX | 13,
+        MacOSX_10_14    = MacOSX | 14,
+        MacOSX_10_15    = MacOSX | 15,
+        MacOSX_11_0     = MacOSX | 16,
 
         Win2000         = Windows | 1,
         WinXP           = Windows | 2,

libs/juce-legacy/source/modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm

@@ -24,6 +24,11 @@
   ==============================================================================
 */
 
+@interface NSEvent (DeviceDelta)
+- (float)deviceDeltaX;
+- (float)deviceDeltaY;
+@end
+
 namespace juce
 {
     typedef void (*AppFocusChangeCallback)();
@@ -640,8 +645,8 @@ public:
            #endif
             if ([ev respondsToSelector: @selector (deviceDeltaX)])
             {
-                wheel.deltaX = checkDeviceDeltaReturnValue ((float) getMsgSendFPRetFn() (ev, @selector (deviceDeltaX)));
-                wheel.deltaY = checkDeviceDeltaReturnValue ((float) getMsgSendFPRetFn() (ev, @selector (deviceDeltaY)));
+                wheel.deltaX = checkDeviceDeltaReturnValue ([ev deviceDeltaX]);
+                wheel.deltaY = checkDeviceDeltaReturnValue ([ev deviceDeltaY]);
             }
         }
         @catch (...)

ports-legacy/meson.build

@@ -223,7 +223,7 @@ if build_lv2 or build_vst2
                 link_with_plugin += lib_juced
             endif
 
-            if plugin_uses_opengl
+            if plugin_uses_opengl or buildtype == 'debug'
                 if os_darwin
                     plugin_extra_link_flags += [
                         '-framework', 'OpenGL',