# eix x11-libs/wxGTK [I] x11-libs/wxGTK Available versions: (2.8) 2.8.12.1-r1 (2.9) (~)2.9.4.1-r1(2.9/2.9.4) (3.0) (~)3.0.0.0 {+X aqua debug doc gnome gstreamer libnotify odbc opengl pch sdl tiff webkit} Installed versions: 2.8.12.1-r1(2.8)(08:36:58 17.09.2013)(X opengl sdl tiff -aqua -debug -doc -gnome -gstreamer -odbc -pch) 3.0.0.0(3.0)(06:41:08 06.07.2014)(X libnotify opengl sdl tiff -aqua -debug -doc -gstreamer -webkit) Homepage: http://wxwidgets.org/ Description: GTK+ version of wxWidgets, a cross-platform C++ GUI toolkit # emerge -1 sci-visualization/fityk checking for erf... yes checking for erfc... yes checking for finite... yes checking for isnan... yes checking xylib/xylib.h usability... yes checking xylib/xylib.h presence... yes checking for xylib/xylib.h... yes checking for wx-config... /usr/bin/wx-config checking for wxWidgets version >= 2.9.2... no (version 2.8.12 is not new enough) configure: error: wxWindows must be installed on your system but wx-config script could not be found. Please check that wx-config is in path, the directory where wxWindows libraries are installed (returned by 'wx-config --libs' command) is in LD_LIBRARY_PATH or equivalent variable and wxWindows version is 2.9.2 or above.
I get the same error. Looking at the ebuild, it does depend on new enough wxgtk, but the error persists. Workaround: use eselect to set newer default wxgtk (tested with 3.0).