diff --git a/modules/juce_audio_devices/native/juce_ios_Audio.cpp b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
index ab9bc127ab..8a915cb1af 100644
--- a/modules/juce_audio_devices/native/juce_ios_Audio.cpp
+++ b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
@@ -698,7 +698,7 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
                                             &dataSize);
         if (err == noErr)
         {
-           #if (! defined __IPHONE_OS_VERSION_MIN_REQUIRED) || (! defined __IPHONE_10_0) || (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)
+           #if (! defined __IPHONE_10_0) || (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)
             [[UIApplication sharedApplication] openURL: (NSURL*)hostUrl];
            #else
             [[UIApplication sharedApplication] openURL: (NSURL*)hostUrl options: @{} completionHandler: nil];
diff --git a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.h b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.h
index aaec61154c..44efb2f0fc 100644
--- a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.h
+++ b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.h
@@ -68,7 +68,7 @@ private:
 #endif
 
 //==============================================================================
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 101200
+#if (! defined (MAC_OS_X_VERSION_10_12)) || (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12)
 enum
 {
     /** Custom AudioUnit property used to indicate MPE support */
diff --git a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
index 55d1489037..4571b1ed50 100644
--- a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
+++ b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
@@ -40,8 +40,8 @@
 
 #ifndef JUCE_SUPPORTS_AUv3
  #if __OBJC2__ \
-      &&  ((defined (MAC_OS_X_VERSION_MIN_REQUIRED)    && defined (MAC_OS_X_VERSION_10_11) && (MAC_OS_X_VERSION_MIN_REQUIRED    >= MAC_OS_X_VERSION_10_11)) \
-       ||  (defined (__IPHONE_OS_VERSION_MIN_REQUIRED) && defined (__IPHONE_9_0)           && (__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_9_0)))
+      &&  ((defined (MAC_OS_X_VERSION_10_11) && (MAC_OS_X_VERSION_MIN_REQUIRED    >= MAC_OS_X_VERSION_10_11)) \
+       ||  (defined (__IPHONE_9_0)           && (__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_9_0)))
   #define JUCE_SUPPORTS_AUv3 1
  #else
   #define JUCE_SUPPORTS_AUv3 0
diff --git a/modules/juce_audio_processors/juce_audio_processors.cpp b/modules/juce_audio_processors/juce_audio_processors.cpp
index 5378231dfd..26aef81642 100644
--- a/modules/juce_audio_processors/juce_audio_processors.cpp
+++ b/modules/juce_audio_processors/juce_audio_processors.cpp
@@ -41,9 +41,7 @@
 
 //==============================================================================
 #if JUCE_MAC
- #if JUCE_SUPPORT_CARBON \
-      && ((JUCE_PLUGINHOST_VST || JUCE_PLUGINHOST_AU) \
-           || ! (defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6))
+ #if JUCE_SUPPORT_CARBON && (JUCE_PLUGINHOST_VST || JUCE_PLUGINHOST_AU)
   #include <Carbon/Carbon.h>
   #include "../juce_gui_extra/native/juce_mac_CarbonViewWrapperComponent.h"
  #endif
diff --git a/modules/juce_core/native/juce_mac_ClangBugWorkaround.h b/modules/juce_core/native/juce_mac_ClangBugWorkaround.h
index 1e286bc972..9b2feba318 100644
--- a/modules/juce_core/native/juce_mac_ClangBugWorkaround.h
+++ b/modules/juce_core/native/juce_mac_ClangBugWorkaround.h
@@ -35,7 +35,7 @@
 
  // In the 10.14 SDK these methods are defined in the <functional> header, which we don't compile
  // in the live-build engine, so we'll define them here
- #if defined (MAC_OS_X_VERSION_10_14)
+ #if defined (MAC_OS_X_VERSION_10_14) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14
   #include <memory>
 
   namespace std { inline namespace __1 {
diff --git a/modules/juce_core/native/juce_mac_Files.mm b/modules/juce_core/native/juce_mac_Files.mm
index 55e2a4eeca..1446ca1f82 100644
--- a/modules/juce_core/native/juce_mac_Files.mm
+++ b/modules/juce_core/native/juce_mac_Files.mm
@@ -36,15 +36,9 @@ bool File::copyInternal (const File& dest) const
         NSFileManager* fm = [NSFileManager defaultManager];
 
         return [fm fileExistsAtPath: juceStringToNS (fullPath)]
-               #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
                 && [fm copyItemAtPath: juceStringToNS (fullPath)
                                toPath: juceStringToNS (dest.getFullPathName())
                                 error: nil];
-               #else
-                && [fm copyPath: juceStringToNS (fullPath)
-                         toPath: juceStringToNS (dest.getFullPathName())
-                        handler: nil];
-               #endif
     }
 }
 
@@ -75,7 +69,7 @@ namespace MacFileHelpers
 
     static bool isHiddenFile (const String& path)
     {
-       #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
+       #if JUCE_MAC
         JUCE_AUTORELEASEPOOL
         {
             NSNumber* hidden = nil;
@@ -84,15 +78,8 @@ namespace MacFileHelpers
             return [createNSURLFromFile (path) getResourceValue: &hidden forKey: NSURLIsHiddenKey error: &err]
                      && [hidden boolValue];
         }
-       #elif JUCE_IOS
-        return File (path).getFileName().startsWithChar ('.');
        #else
-        FSRef ref;
-        LSItemInfoRecord info;
-
-        return FSPathMakeRefWithOptions ((const UInt8*) path.toRawUTF8(), kFSPathMakeRefDoNotFollowLeafSymlink, &ref, 0) == noErr
-                 && LSCopyItemInfoForRef (&ref, kLSRequestBasicFlagsOnly, &info) == noErr
-                 && (info.flags & kLSItemInfoIsInvisible) != 0;
+        return File (path).getFileName().startsWithChar ('.');
        #endif
     }
 
diff --git a/modules/juce_core/native/juce_mac_Network.mm b/modules/juce_core/native/juce_mac_Network.mm
index ebba5b88d5..adb6f97e2c 100644
--- a/modules/juce_core/native/juce_mac_Network.mm
+++ b/modules/juce_core/native/juce_mac_Network.mm
@@ -110,7 +110,7 @@ bool JUCE_CALLTYPE Process::openEmailWithAttachments (const String& targetEmailA
 
 //==============================================================================
 // Unfortunately, we need to have this ugly ifdef here as long as some older OS X versions do not support NSURLSession
-#if JUCE_IOS || (defined (__MAC_OS_X_VERSION_MIN_REQUIRED) && defined (__MAC_10_10) && __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10)
+#if JUCE_IOS || (defined (MAC_OS_X_VERSION_10_10) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_10)
 
 //==============================================================================
 class URLConnectionState   : private Thread
@@ -971,7 +971,7 @@ public:
         if (! connection->start (owner, webInputListener))
         {
             // Workaround for deployment targets below 10.10 where HTTPS POST requests with keep-alive fail with the NSURLErrorNetworkConnectionLost error code.
-           #if ! (JUCE_IOS || (defined (__MAC_OS_X_VERSION_MIN_REQUIRED) && defined (__MAC_10_10) && __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_10))
+           #if ! (JUCE_IOS || (defined (MAC_OS_X_VERSION_10_10) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_10))
             if (numRetries == 0 && connection->nsUrlErrorCode == NSURLErrorNetworkConnectionLost)
             {
                 connection.reset();
diff --git a/modules/juce_core/native/juce_posix_SharedCode.h b/modules/juce_core/native/juce_posix_SharedCode.h
index 7b5f9c0cf6..f3a83b8480 100644
--- a/modules/juce_core/native/juce_posix_SharedCode.h
+++ b/modules/juce_core/native/juce_posix_SharedCode.h
@@ -271,7 +271,7 @@ namespace
         return statfs (f.getFullPathName().toUTF8(), &result) == 0;
     }
 
-   #if (JUCE_MAC && MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_5) || JUCE_IOS
+   #if JUCE_MAC || JUCE_IOS
     static int64 getCreationTime (const juce_statStruct& s) noexcept     { return (int64) s.st_birthtime; }
    #else
     static int64 getCreationTime (const juce_statStruct& s) noexcept     { return (int64) s.st_ctime; }
@@ -402,7 +402,7 @@ void File::getFileTimesInternal (int64& modificationTime, int64& accessTime, int
     {
         modificationTime  = (int64) info.st_mtime * 1000;
         accessTime        = (int64) info.st_atime * 1000;
-       #if (JUCE_MAC && MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_5) || JUCE_IOS
+       #if JUCE_MAC || JUCE_IOS
         creationTime      = (int64) info.st_birthtime * 1000;
        #else
         creationTime      = (int64) info.st_ctime * 1000;
diff --git a/modules/juce_core/system/juce_TargetPlatform.h b/modules/juce_core/system/juce_TargetPlatform.h
index 1d4fb0c71c..1bcc6dcc1e 100644
--- a/modules/juce_core/system/juce_TargetPlatform.h
+++ b/modules/juce_core/system/juce_TargetPlatform.h
@@ -141,12 +141,12 @@
     #define JUCE_INTEL 1
   #endif
 
-  #if JUCE_MAC && MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
-    #error "Building for OSX 10.4 is no longer supported!"
-  #endif
-
-  #if JUCE_MAC && ! defined (MAC_OS_X_VERSION_10_6)
-    #error "To build with 10.5 compatibility, use a later SDK and set the deployment target to 10.5"
+  #if JUCE_MAC
+    #if ! defined (MAC_OS_X_VERSION_10_11)
+      #error "The 10.11 SDK (Xcode 7.3.1+) is required to build JUCE apps. You can create apps that run on macOS 10.7+ by changing the deployment target."
+    #elif MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
+      #error "Building for OSX 10.6 is no longer supported!"
+    #endif
   #endif
 #endif
 
diff --git a/modules/juce_graphics/native/juce_mac_CoreGraphicsContext.mm b/modules/juce_graphics/native/juce_mac_CoreGraphicsContext.mm
index 926a69f5da..4869c13b5b 100644
--- a/modules/juce_graphics/native/juce_mac_CoreGraphicsContext.mm
+++ b/modules/juce_graphics/native/juce_mac_CoreGraphicsContext.mm
@@ -39,7 +39,7 @@ public:
 
         auto numComponents = (size_t) lineStride * (size_t) jmax (1, height);
 
-       # if JUCE_MAC && defined (__MAC_10_14)
+       # if JUCE_MAC && defined (MAC_OS_X_VERSION_10_14) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14
         // This version of the SDK intermittently requires a bit of extra space
         // at the end of the image data. This feels like something has gone
         // wrong in Apple's code.
diff --git a/modules/juce_gui_basics/native/juce_mac_FileChooser.mm b/modules/juce_gui_basics/native/juce_mac_FileChooser.mm
index 04de57cde1..723b3e5938 100644
--- a/modules/juce_gui_basics/native/juce_mac_FileChooser.mm
+++ b/modules/juce_gui_basics/native/juce_mac_FileChooser.mm
@@ -37,13 +37,10 @@ static NSMutableArray* createAllowedTypesArray (const StringArray& filters)
 
     for (int i = 0; i < filters.size(); ++i)
     {
-       #if defined (MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6)
         // From OS X 10.6 you can only specify allowed extensions, so any filters containing wildcards
         // must be of the form "*.extension"
         jassert (filters[i] == "*"
                  || (filters[i].startsWith ("*.") && filters[i].lastIndexOfChar ('*') == 0));
-       #endif
-
         const String f (filters[i].replace ("*.", ""));
 
         if (f == "*")
@@ -122,10 +119,8 @@ public:
             filename = owner.startingFile.getFileName();
         }
 
-       #if defined (MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6)
         [panel setDirectoryURL: createNSURLFromFile (startingDirectory)];
         [panel setNameFieldStringValue: juceStringToNS (filename)];
-       #endif
     }
 
     ~Native() override
@@ -178,13 +173,7 @@ public:
             tempMenu.reset (new TemporaryMainMenuWithStandardCommands());
 
         jassert (panel != nil);
-       #if defined (MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6)
         auto result = [panel runModal];
-       #else
-        auto result = [panel runModalForDirectory: juceStringToNS (startingDirectory)
-                                             file: juceStringToNS (filename)];
-       #endif
-
         finished (result);
     }
 
@@ -198,11 +187,7 @@ public:
 
 private:
     //==============================================================================
-   #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
     typedef NSObject<NSOpenSavePanelDelegate> DelegateType;
-   #else
-    typedef NSObject DelegateType;
-   #endif
 
     void finished (NSInteger result)
     {
@@ -254,22 +239,6 @@ private:
             if (f.getFileName().matchesWildcard (filters[i], true))
                 return true;
 
-       #if (! defined (MAC_OS_X_VERSION_10_7)) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
-        NSError* error;
-        NSString* name = [[NSWorkspace sharedWorkspace] typeOfFile: nsFilename error: &error];
-
-        if ([name isEqualToString: nsStringLiteral ("com.apple.alias-file")])
-        {
-            FSRef ref;
-            FSPathMakeRef ((const UInt8*) [nsFilename fileSystemRepresentation], &ref, nullptr);
-
-            Boolean targetIsFolder = false, wasAliased = false;
-            FSResolveAliasFileWithMountFlags (&ref, true, &targetIsFolder, &wasAliased, 0);
-
-            return wasAliased && targetIsFolder;
-        }
-       #endif
-
         return f.isDirectory()
                  && ! [[NSWorkspace sharedWorkspace] isFilePackageAtPath: nsFilename];
     }
@@ -322,9 +291,7 @@ private:
             addMethod (@selector (panel:shouldShowFilename:), shouldShowFilename,      "c@:@@");
             addMethod (@selector (panelSelectionDidChange:),  panelSelectionDidChange, "c@");
 
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             addProtocol (@protocol (NSOpenSavePanelDelegate));
-           #endif
 
             registerClass();
         }
diff --git a/modules/juce_gui_basics/native/juce_mac_MainMenu.mm b/modules/juce_gui_basics/native/juce_mac_MainMenu.mm
index c6c8b69339..34e1a05d8a 100644
--- a/modules/juce_gui_basics/native/juce_mac_MainMenu.mm
+++ b/modules/juce_gui_basics/native/juce_mac_MainMenu.mm
@@ -327,13 +327,7 @@ public:
         [m setAutoenablesItems: false];
 
         if (addDelegate)
-        {
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             [m setDelegate: (id<NSMenuDelegate>) callback];
-           #else
-            [m setDelegate: callback];
-           #endif
-        }
 
         for (PopupMenu::MenuItemIterator iter (menu); iter.next();)
             addMenuItem (iter, m, topLevelMenuId, topLevelIndex);
@@ -515,9 +509,7 @@ private:
             addMethod (@selector (menuItemInvoked:),  menuItemInvoked, "v@:@");
             addMethod (@selector (menuNeedsUpdate:),  menuNeedsUpdate, "v@:@");
 
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             addProtocol (@protocol (NSMenuDelegate));
-           #endif
 
             registerClass();
         }
diff --git a/modules/juce_gui_basics/native/juce_mac_MouseCursor.mm b/modules/juce_gui_basics/native/juce_mac_MouseCursor.mm
index 26a5c9bba0..1f295c604c 100644
--- a/modules/juce_gui_basics/native/juce_mac_MouseCursor.mm
+++ b/modules/juce_gui_basics/native/juce_mac_MouseCursor.mm
@@ -113,12 +113,7 @@ void* MouseCursor::createStandardMouseCursor (MouseCursor::StandardCursorType ty
 
             case CopyingCursor:
             {
-               #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6
-                if (void* m = MouseCursorHelpers::fromHIServices ("copy"))
-                    return m;
-               #endif
-
-                c = [NSCursor dragCopyCursor]; // added in 10.6
+                c = [NSCursor dragCopyCursor];
                 break;
             }
 
diff --git a/modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm b/modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm
index f6615dc408..ba933a4f7d 100644
--- a/modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm
+++ b/modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm
@@ -32,18 +32,6 @@ namespace juce
     extern CheckEventBlockedByModalComps isEventBlockedByModalComps;
 }
 
-//==============================================================================
-#if ! (defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7)
-
-@interface NSEvent (JuceDeviceDelta)
- - (CGFloat) scrollingDeltaX;
- - (CGFloat) scrollingDeltaY;
- - (BOOL) hasPreciseScrollingDeltas;
- - (BOOL) isDirectionInvertedFromDevice;
-@end
-
-#endif
-
 namespace juce
 {
 
@@ -114,15 +102,11 @@ public:
                                                            defer: YES];
             setOwner (window, this);
             [window orderOut: nil];
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             [window setDelegate: (id<NSWindowDelegate>) window];
-           #else
-            [window setDelegate: window];
-           #endif
 
             [window setOpaque: component.isOpaque()];
 
-           #if defined (MAC_OS_X_VERSION_10_14)
+          #if defined (MAC_OS_X_VERSION_10_14) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14)
             if (! [window isOpaque])
                 [window setBackgroundColor: [NSColor clearColor]];
 
@@ -148,13 +132,11 @@ public:
             [window setExcludedFromWindowsMenu: (windowStyleFlags & windowIsTemporary) != 0];
             [window setIgnoresMouseEvents: (windowStyleFlags & windowIgnoresMouseClicks) != 0];
 
-           #if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
             if ((windowStyleFlags & (windowHasMaximiseButton | windowHasTitleBar)) == (windowHasMaximiseButton | windowHasTitleBar))
                 [window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenPrimary];
 
             if ([window respondsToSelector: @selector (setRestorable:)])
                 [window setRestorable: NO];
-           #endif
 
            #if defined (MAC_OS_X_VERSION_10_13) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_13)
             if ([window respondsToSelector: @selector (setTabbingMode:)])
@@ -191,10 +173,8 @@ public:
 
         getNativeRealtimeModifiers = []
         {
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             if ([NSEvent respondsToSelector: @selector (modifierFlags)])
                 NSViewComponentPeer::updateModifiers ([NSEvent modifierFlags]);
-           #endif
 
             return ModifierKeys::currentModifiers;
         };
@@ -315,12 +295,7 @@ public:
         if (global && viewWindow != nil)
         {
             r = [[view superview] convertRect: r toView: nil];
-
-           #if defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7
             r = [viewWindow convertRectToScreen: r];
-           #else
-            r.origin = [viewWindow convertBaseToScreen: r.origin];
-           #endif
 
             flipScreenRect (r);
         }
@@ -412,10 +387,8 @@ public:
 
     static bool isWindowAtPoint (NSWindow* w, NSPoint screenPoint)
     {
-       #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
         if ([NSWindow respondsToSelector: @selector (windowNumberAtPoint:belowWindowWithWindowNumber:)])
             return [NSWindow windowNumberAtPoint: screenPoint belowWindowWithWindowNumber: 0] == [w windowNumber];
-       #endif
 
         return true;
     }
@@ -472,9 +445,7 @@ public:
     {
         if (hasNativeTitleBar())
         {
-           #if defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
             isWindowInKioskMode = (([window styleMask] & NSWindowStyleMaskFullScreen) != 0);
-           #endif
 
             auto screen = getFrameSize().subtractedFrom (component.getParentMonitorArea());
 
@@ -621,12 +592,7 @@ public:
         ModifierKeys::currentModifiers = ModifierKeys::currentModifiers.withoutMouseButtons();
 
         NSPoint windowPos = [ev locationInWindow];
-
-       #if defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7
         NSPoint screenPos = [[ev window] convertRectToScreen: NSMakeRect (windowPos.x, windowPos.y, 1.0f, 1.0f)].origin;
-       #else
-        NSPoint screenPos = [[ev window] convertBaseToScreen: windowPos];
-       #endif
 
         if (isWindowAtPoint ([ev window], screenPos))
             sendMouseEvent (ev);
@@ -671,7 +637,6 @@ public:
 
         @try
         {
-           #if defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
             if ([ev respondsToSelector: @selector (isDirectionInvertedFromDevice)])
                 wheel.isReversed = [ev isDirectionInvertedFromDevice];
 
@@ -687,9 +652,7 @@ public:
                     wheel.isSmooth = true;
                 }
             }
-            else
-           #endif
-            if ([ev respondsToSelector: @selector (deviceDeltaX)])
+            else if ([ev respondsToSelector: @selector (deviceDeltaX)])
             {
                 wheel.deltaX = checkDeviceDeltaReturnValue ((float) getMsgSendFPRetFn() (ev, @selector (deviceDeltaX)));
                 wheel.deltaY = checkDeviceDeltaReturnValue ((float) getMsgSendFPRetFn() (ev, @selector (deviceDeltaY)));
@@ -710,13 +673,10 @@ public:
 
     void redirectMagnify (NSEvent* ev)
     {
-       #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
         const float invScale = 1.0f - (float) [ev magnification];
 
         if (invScale > 0.0f)
             handleMagnifyGesture (MouseInputSource::InputSourceType::mouse, getMousePos (ev, view), getMouseTime (ev), 1.0f / invScale);
-       #endif
-        ignoreUnused (ev);
     }
 
     void redirectCopy  (NSObject*) { handleKeyPress (KeyPress ('c', ModifierKeys (ModifierKeys::commandModifier), 'c')); }
@@ -850,12 +810,10 @@ public:
             CGContextClearRect (cg, CGContextGetClipBoundingBox (cg));
 
         float displayScale = 1.0f;
-
-       #if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
         NSScreen* screen = [[view window] screen];
+
         if ([screen respondsToSelector: @selector (backingScaleFactor)])
             displayScale = (float) screen.backingScaleFactor;
-       #endif
 
        #if USE_COREGRAPHICS_RENDERING && JUCE_COREGRAPHICS_RENDER_WITH_MULTIPLE_PAINT_CALLS
         // This option invokes a separate paint call for each rectangle of the clip region.
@@ -1102,12 +1060,7 @@ public:
 
             auto screenBounds = Desktop::getInstance().getDisplays().getTotalBounds (true);
 
-           #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
             const bool inLiveResize = [window inLiveResize];
-           #else
-            const bool inLiveResize = [window respondsToSelector: @selector (inLiveResize)]
-                                   && [window performSelector: @selector (inLiveResize)];
-           #endif
 
             if (! inLiveResize || isFirstLiveResize)
             {
@@ -1967,9 +1920,7 @@ struct JuceNSWindowClass   : public ObjCClass<NSWindow>
         addMethod (@selector (window:shouldDragDocumentWithEvent:from:withPasteboard:),
                    shouldAllowIconDrag, "B@:@", @encode (NSEvent*), @encode (NSPoint), @encode (NSPasteboard*));
 
-       #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
         addProtocol (@protocol (NSWindowDelegate));
-       #endif
 
         registerClass();
     }
@@ -2042,9 +1993,7 @@ private:
 
     static void windowDidExitFullScreen (id, SEL, NSNotification*)
     {
-       #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
         [NSApp setPresentationOptions: NSApplicationPresentationDefault];
-       #endif
     }
 
     static void zoom (id self, SEL, id sender)
@@ -2150,12 +2099,9 @@ bool MouseInputSource::SourceList::canUseTouch()
 //==============================================================================
 void Desktop::setKioskComponent (Component* kioskComp, bool shouldBeEnabled, bool allowMenusAndBars)
 {
-   #if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
-
     auto* peer = dynamic_cast<NSViewComponentPeer*> (kioskComp->getPeer());
     jassert (peer != nullptr); // (this should have been checked by the caller)
 
-   #if defined (MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
     if (peer->hasNativeTitleBar()
           && [peer->window respondsToSelector: @selector (toggleFullScreen:)])
     {
@@ -2167,7 +2113,6 @@ void Desktop::setKioskComponent (Component* kioskComp, bool shouldBeEnabled, boo
         [peer->window performSelector: @selector (toggleFullScreen:) withObject: nil];
     }
     else
-   #endif
     {
         if (shouldBeEnabled)
         {
@@ -2190,23 +2135,6 @@ void Desktop::setKioskComponent (Component* kioskComp, bool shouldBeEnabled, boo
             [NSApp setPresentationOptions: NSApplicationPresentationDefault];
         }
     }
-   #elif JUCE_SUPPORT_CARBON
-    if (shouldBeEnabled)
-    {
-        SetSystemUIMode (kUIModeAllSuppressed, allowMenusAndBars ? kUIOptionAutoShowMenuBar : 0);
-        kioskComp->setBounds (Desktop::getInstance().getDisplays().getMainDisplay().totalArea);
-    }
-    else
-    {
-        SetSystemUIMode (kUIModeNormal, 0);
-    }
-   #else
-    ignoreUnused (kioskComp, shouldBeEnabled, allowMenusAndBars);
-
-    // If you're targeting OSes earlier than 10.6 and want to use this feature,
-    // you'll need to enable JUCE_SUPPORT_CARBON.
-    jassertfalse;
-   #endif
 }
 
 void Desktop::allowedOrientationsChanged() {}
diff --git a/modules/juce_gui_basics/native/juce_mac_Windowing.mm b/modules/juce_gui_basics/native/juce_mac_Windowing.mm
index c9360d3c17..4137b841e8 100644
--- a/modules/juce_gui_basics/native/juce_mac_Windowing.mm
+++ b/modules/juce_gui_basics/native/juce_mac_Windowing.mm
@@ -377,18 +377,9 @@ Desktop::DisplayOrientation Desktop::getCurrentOrientation() const
 }
 
 //==============================================================================
-#if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7)
- #define JUCE_USE_IOPM_SCREENSAVER_DEFEAT 1
-#endif
-
-#if ! (defined (JUCE_USE_IOPM_SCREENSAVER_DEFEAT) || defined (__POWER__))
- extern "C"  { extern OSErr UpdateSystemActivity (UInt8); } // Some versions of the SDK omit this function..
-#endif
-
 class ScreenSaverDefeater   : public Timer
 {
 public:
-   #if JUCE_USE_IOPM_SCREENSAVER_DEFEAT
     ScreenSaverDefeater()
     {
         startTimer (5000);
@@ -429,19 +420,6 @@ public:
     };
 
     std::unique_ptr<PMAssertion> assertion;
-   #else
-    ScreenSaverDefeater()
-    {
-        startTimer (10000);
-        timerCallback();
-    }
-
-    void timerCallback() override
-    {
-        if (Process::isForegroundProcess())
-            UpdateSystemActivity (1 /*UsrActivity*/);
-    }
-   #endif
 };
 
 static std::unique_ptr<ScreenSaverDefeater> screenSaverDefeater;
@@ -504,10 +482,8 @@ static Displays::Display getDisplayFromScreen (NSScreen* s, CGFloat& mainScreenB
     d.totalArea = convertDisplayRect ([s frame], mainScreenBottom) / masterScale;
     d.scale = masterScale;
 
-   #if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
     if ([s respondsToSelector: @selector (backingScaleFactor)])
         d.scale *= s.backingScaleFactor;
-   #endif
 
     NSSize dpi = [[[s deviceDescription] objectForKey: NSDeviceResolution] sizeValue];
     d.dpi = (dpi.width + dpi.height) / 2.0;
diff --git a/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm b/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
index 4f45d008d6..97dd6f13db 100644
--- a/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
+++ b/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
@@ -283,7 +283,7 @@ public:
         {
             NSString* urlString = juceStringToNS (url);
 
-           #if (JUCE_MAC && (defined (__MAC_OS_X_VERSION_MIN_REQUIRED) && defined (__MAC_10_9) && __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_9)) || (JUCE_IOS && (defined (__IPHONE_OS_VERSION_MIN_REQUIRED) && defined (__IPHONE_7_0) && __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_0))
+           #if (JUCE_MAC && (defined (MAC_OS_X_VERSION_10_9) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9)) || (JUCE_IOS && (defined (__IPHONE_7_0) && __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_0))
             urlString = [urlString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
            #else
             urlString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
diff --git a/modules/juce_opengl/juce_opengl.h b/modules/juce_opengl/juce_opengl.h
index 5011eb8111..c94561dcf7 100644
--- a/modules/juce_opengl/juce_opengl.h
+++ b/modules/juce_opengl/juce_opengl.h
@@ -98,14 +98,9 @@
   #include <OpenGLES/ES2/gl.h>
  #endif
 #elif JUCE_MAC
- #if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7)
   #define JUCE_OPENGL3 1
   #include <OpenGL/gl3.h>
   #include <OpenGL/gl3ext.h>
- #else
-  #include <OpenGL/gl.h>
-  #include <OpenGL/glext.h>
- #endif
 #elif JUCE_ANDROID
  #include <android/native_window.h>
  #include <android/native_window_jni.h>
diff --git a/modules/juce_opengl/native/juce_OpenGL_osx.h b/modules/juce_opengl/native/juce_OpenGL_osx.h
index ea209d8293..f73461f196 100644
--- a/modules/juce_opengl/native/juce_OpenGL_osx.h
+++ b/modules/juce_opengl/native/juce_OpenGL_osx.h
@@ -45,10 +45,8 @@ public:
         view = [cls.createInstance() initWithFrame: NSMakeRect (0, 0, 100.0f, 100.0f)
                                        pixelFormat: format];
 
-       #if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
         if ([view respondsToSelector: @selector (setWantsBestResolutionOpenGLSurface:)])
             [view setWantsBestResolutionOpenGLSurface: YES];
-       #endif
 
         [[NSNotificationCenter defaultCenter] addObserver: view
                                                  selector: @selector (_surfaceNeedsUpdate:)