[webkit-dev] Having trouble building

[Maciej Stachowiak]

> On Oct 5, 2019, at 9:36 PM, Ken Russell <kbr at google.com> wrote:
> 
> On Sat, Oct 5, 2019 at 1:11 AM Tim Horton <timothy_horton at apple.com <mailto:timothy_horton at apple.com>> wrote:
> 
> 
> > On Oct 4, 2019, at 8:55 PM, Ken Russell <kbr at google.com <mailto:kbr at google.com>> wrote:
> > 
> > Hi,
> > 
> > Recently I upgraded to Xcode 11.0 and re-synced to top-of-tree WebKit. With a clean WebKitBuild directory I'm seeing the following build error:
> 
> What OS are you on?
> 
> You might want to peek at https://bugs.webkit.org/show_bug.cgi?id=199705 <https://bugs.webkit.org/show_bug.cgi?id=199705>
> 
> macOS 10.14.6, Xcode 11.0 from the App Store.
> 
> Looks like the same problem. Could anyone from Apple please try to help fix this? I posted a hack workaround on the bug but don't know enough Objective-C to guess at a correct fix.

Does the new patch from Mitz fix the build for you?

 - Maciej

> 
> Thanks,
> 
> -Ken
> 
>  
> > $ ./Tools/Scripts/build-webkit --release > build-log.txt
> > 
> > ...
> > 
> > In file included from /Users/kbr/src/WebKit/WebKitBuild/Release/DerivedSources/WebKitLegacy/unified-sources/UnifiedSource20-mm.mm:4:
> > /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:222:5: error: use of undeclared identifier '_subviews'; did you mean 'subviews'?
> >     _subviews = subviews;
> >     ^~~~~~~~~
> >     subviews
> > /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:220:63: note: 'subviews' declared here
> > - (void)_setSubviewsIvar:(NSMutableArray<__kindof NSView *> *)subviews {
> >                                                               ^
> > /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:222:15: error: explicitly assigning value of variable of type 'NSMutableArray<__kindof NSView *> *' to itself [-Werror,-Wself-assign]
> >     _subviews = subviews;
> >     ~~~~~~~~~ ^ ~~~~~~~~
> > /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:228:30: error: use of undeclared identifier '_subviews'
> >     return (NSMutableArray *)_subviews;
> >                              ^
> > 3 errors generated.
> > 
> > 
> > 
> > Has anyone else run into this?
> > 
> > Thanks,
> > 
> > -Ken
> > 
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