1 files changed, 23 insertions, 4 deletions
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index 0849cbd12f..31eac056e5 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -18,6 +18,7 @@
 #include <mbgl/style/image.hpp>
 #include <mbgl/style/transition_options.hpp>
 #include <mbgl/style/layers/custom_layer.hpp>
+#include <mbgl/renderer/mode.hpp>
 #include <mbgl/renderer/renderer.hpp>
 #include <mbgl/renderer/renderer_backend.hpp>
 #include <mbgl/renderer/backend_scope.hpp>
@@ -40,11 +41,11 @@
 #import "MGLGeometry_Private.h"
 #import "MGLMultiPoint_Private.h"
 #import "MGLOfflineStorage_Private.h"
+#import "MGLVectorSource_Private.h"
 #import "MGLFoundation_Private.h"
 #import "MGLRendererFrontend.h"
 #import "MGLRendererConfiguration.h"
 
-#import "MGLVectorSource+MGLAdditions.h"
 #import "NSBundle+MGLAdditions.h"
 #import "NSDate+MGLAdditions.h"
 #import "NSException+MGLAdditions.h"
@@ -460,6 +461,9 @@ public:
     _attributionButtonConstraints = [NSMutableArray array];
     [_attributionButton addObserver:self forKeyPath:@"hidden" options:NSKeyValueObservingOptionNew context:NULL];
 
+    UILongPressGestureRecognizer *attributionLongPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(showAttribution:)];
+    [_attributionButton addGestureRecognizer:attributionLongPress];
+
     // setup compass
     //
     _compassView = [[UIImageView alloc] initWithImage:self.compassImage];
@@ -1974,13 +1978,28 @@ public:
 
 #pragma mark - Attribution -
 
-- (void)showAttribution:(__unused id)sender
+- (void)showAttribution:(id)sender
 {
+    BOOL shouldShowVersion = [sender isKindOfClass:[UILongPressGestureRecognizer class]];
+    if (shouldShowVersion)
+    {
+        UILongPressGestureRecognizer *longPress = (UILongPressGestureRecognizer *)sender;
+        if (longPress.state != UIGestureRecognizerStateBegan)
+        {
+            return;
+        }
+    }
+
     NSString *title = NSLocalizedStringWithDefaultValue(@"SDK_NAME", nil, nil, @"Mapbox Maps SDK for iOS", @"Action sheet title");
     UIAlertController *attributionController = [UIAlertController alertControllerWithTitle:title
                                                                                    message:nil
                                                                             preferredStyle:UIAlertControllerStyleActionSheet];
-    
+
+    if (shouldShowVersion)
+    {
+        attributionController.title = [title stringByAppendingFormat:@" %@", [NSBundle mgl_frameworkInfoDictionary][@"MGLSemanticVersionString"]];
+    }
+
     NSArray *attributionInfos = [self.style attributionInfosWithFontSize:[UIFont buttonFontSize]
                                                                linkColor:nil];
     for (MGLAttributionInfo *info in attributionInfos)
@@ -6033,7 +6052,7 @@ public:
         [nativeView didFinishLoadingStyle];
     }
 
-    mbgl::gl::ProcAddress initializeExtension(const char* name) override {
+    mbgl::gl::ProcAddress getExtensionFunctionPointer(const char* name) override {
         static CFBundleRef framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengles"));
         if (!framework) {
             throw std::runtime_error("Failed to load OpenGL framework.");