[9] Review Request: 8079965 Stop ignoring warnings for libawt_lwawt

[Magnus Ihse Bursie]

On 2015-09-14 16:06, Sergey Bylokhov wrote:
> Hello.
> Please review the fix for jdk9.
>
> In the fix I remove WARNINGS_AS_ERRORS_clang option from the 
> libawt_lwawt library, and fix some of the issues:
>
> - jlong_md.h:69:9: warning: 'ptr_to_jlong' macro redefined. This is 
> because the "jni_util.h" and 
> "JavaNativeFoundation.framework/Headers/JNFJNI.h" both define this 
> macro. I cleared our headers to eliminate this warning.
>
> - PrinterView.m:207:21: warning: implicit conversion from enumeration 
> type 'NSPaperOrientation' (aka 'enum NSPaperOrientation') to different 
> enumeration type 'NSPrintingOrientation'. The problem is that the 
> Apple changed the returned type of [NSPrintInfo orientation] from 
> NSPrintingOrientation to NSPaperOrientation. Note that the 
> NSPaperOrientation is available since OSX 10.9, which means that this 
> change break the build on 10.8. Is it acceptable or should I suppress 
> this warning? [1]
>
> - CGraphicsDevice.m:336:41: warning: comparison between pointer and 
> integer ('void *' and 'jint' (aka 'int')) if ([screenID pointerValue] 
> == displayID). I have changed the type from pointerValue to 
> unsignedIntValue.
>
> Also I added "enum-conversion" to the DISABLED_WARNINGS_clang to 
> suppress some warnings to fix them later, because it should be 
> investigated how to fix it properly (ImageSurfaceData.m:1090:93: 
> warning: implicit conversion from enumeration type 'CGImageAlphaInfo' 
> (aka 'enum CGImageAlphaInfo') to different enumeration type 
> 'CGBitmapInfo')
>
> After the fix all new warnings will break the build. The currently 
> disabled warnings will be fixed as part of JDK-8074825 [2].
>
> jprt build passed.
>
> [1] 
> https://developer.apple.com/library/mac/releasenotes/General/APIDiffsMacOSX10_9/AppKit.html
> [2] https://bugs.openjdk.java.net/browse/JDK-8074825
>
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8079965
> Webrev: http://cr.openjdk.java.net/~serb/8079965/webrev.01
>
Hi Sergey,

Build changes look good. Thank you for addressing this!

/Magnus