[CMake][Win] EventTargetInterfaces.h are generated twice

[Fujii Hironori]

Some source files are compiled unnecessarily in the incremental build.

The log of WinCairo port clean build:

  https://gist.github.com/fujii/1a52f7b02ac4e16927b0b34b4b3eb874#file-webkit-win-cairo-clean-build-txt

The log of WinCairo port null incremental build:

  https://gist.github.com/fujii/1a52f7b02ac4e16927b0b34b4b3eb874#file-webkit-win-cairo-incremental-build-txt

In the first clean bulid log, EventTargetInterfaces.h are generated twice in both WebCoreDerivedSources and WebCore projects.

> 22>------ Build started: Project: WebCoreDerivedSources, Configuration: Debug x64 ------
> (...)
> 22>  Generating ../../DerivedSources/WebCore/EventTargetInterfaces.h
> (...)
> 32>------ Build started: Project: WebCore (WebCore\WebCore), Configuration: Debug x64 ------
> (...)
> 32>  Generating ../../DerivedSources/WebCore/EventTargetInterfaces.h

[Fujii Hironori]

Created attachment 321401 [details]
Patch

[Alex Christensen]

If you want this to be reviewed, please set the r? flag.

[Brent Fulgham]

Per Arne: Will this change be okay with our internal build? I think so, but you are the expert :-)

[Per Arne Vollan]

(In reply to Brent Fulgham from comment #3)
> Per Arne: Will this change be okay with our internal build? I think so, but
> you are the expert :-)

I think so, since this change is limited to WebCore :)

[Brent Fulgham]

Comment on attachment 321401 [details]
Patch

r=me

[WebKit Commit Bot]

Comment on attachment 321401 [details]
Patch

Clearing flags on attachment: 321401

Committed r222395: <http://trac.webkit.org/changeset/222395>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/34693106>