cairo: Use /DHAVE_STDINT_H for Visual Studio 2010 or later
cairo: Use /DHAVE_STDINT_H for Visual Studio 2010 or later

Visual Studio 2010 does ship with stdint.h, so make use of it.

fanc999/gtk-msvc-projects,fanc999/gtk-msvc-projects,fanc999/gtk-msvc-projects,fanc999/gtk-msvc-projects,fanc999/gtk-msvc-projects