Gentoo's Bugzilla –
Attachment 392664 Details for
Bug 533976net-libs/webkit-gtk-2.6.4 - In file included from .../work/webkitgtk-2.6.4/Source/JavaScriptCore/bytecode/CodeBlock.cpp:62:0: .../work/webkitgtk-2.6.4/Source/JavaScriptCore/runtime/TypeProfiler.h:56:22: error: ‘INTPTR_MAX’ was not declared in this scope