[PlayStation] Enable variation fonts experimentally

https://bugs.webkit.org/show_bug.cgi?id=260987

Reviewed by Fujii Hironori.

Check the versions of freetype, harfbuzz and fontconfig to see if its
possible to turn on `ENABLE_VARIATION_FONTS`.

* Source/cmake/OptionsPlayStation.cmake:

Canonical link: https://commits.webkit.org/267533@main

Source/cmake/OptionsPlayStation.cmake

@@ -199,6 +199,13 @@ if (USE_WPE_BACKEND_PLAYSTATION)
     WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_GAMEPAD PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})
 endif ()
 
+# Enable variation fonts when cairo >= 1.16, fontconfig >= 2.13.0, freetype >= 2.9.0 and harfbuzz >= 1.4.2
+if (Cairo_VERSION VERSION_GREATER_EQUAL 1.16.0 AND Fontconfig_VERSION VERSION_GREATER_EQUAL 2.13.0 AND FREETYPE_VERSION_STRING VERSION_GREATER_EQUAL 2.9.0 AND HarfBuzz_VERSION VERSION_GREATER_EQUAL 1.4.2)
+    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_VARIATION_FONTS PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})
+else ()
+    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_VARIATION_FONTS PRIVATE OFF)
+endif ()
+
 # Features to investigate
 #
 # Features that require additional implementation pieces
@@ -211,9 +218,6 @@ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ASYNC_SCROLLING PRIVATE OFF)
 WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_GPU_PROCESS PRIVATE OFF)
 WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEB_AUDIO PRIVATE OFF)
 
-# Reenable after updating fontconfig
-WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_VARIATION_FONTS PRIVATE OFF)
-
 # Enable in the future
 WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_CONTEXT_MENUS PRIVATE OFF)