[Win] Check for MathML fonts and warn user if they are missing.
https://bugs.webkit.org/show_bug.cgi?id=122568

Reviewed by Tim Horton.

* Scripts/webkitdirs.pm:
(checkRequiredSystemConfig): Use common gperf/bison/flex tests, rather than
Windows-specific code I added previously.
(fontExists): Added
(checkInstalledTools): Add check for MathML fonts.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@157191 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2 files changed