[Webkit-unassigned] [Bug 143758] WebCore uses M_PI_2 instead of piOverTwoDouble

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=143758

--- Comment #6 from LRN <lrn1986 at gmail.com> ---
(In reply to comment #5)
> I also patch the same file with this, to be able to build it in webkit-2.4
> branch at revision 182543:
> 
> ---
> webkitgtk-2.4.9.orig/Source/WebCore/platform/graphics/freetype/
> FontPlatformDataFreeType.cpp	2015-04-08 16:19:51 +0000
> +++
> webkitgtk-2.4.9/Source/WebCore/platform/graphics/freetype/
> FontPlatformDataFreeType.cpp	2015-04-08 17:11:16 +0000
> @@ -32,6 +32,7 @@
>  #include <ft2build.h>
>  #include FT_TRUETYPE_TABLES_H
>  #include <wtf/text/WTFString.h>
> +#include <wtf/MathExtras.h>
>  
>  #if !PLATFORM(EFL)
>  #include <gdk/gdk.h>

What error do you get when you compile without this change? Do you apply any other math-related patches (apart from attachment 250803 or its equivalent) that might need this include?

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