* Error: circular dependencies:

('ebuild', '/', 'x11-libs/libXcursor-1.1.10', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libXfixes-4.0.4', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)    
('ebuild', '/', 'virtual/tex-base-0', 'merge') depends on          
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (runtime)
('ebuild', '/', 'x11-libs/pango-1.24.5-r1', 'merge') depends on      
  ('ebuild', '/', 'x11-libs/libXft-2.1.14', 'merge') (buildtime)     
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/cairo-1.8.8', 'merge') (buildtime)          
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)     
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)  
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)         
('ebuild', '/', 'x11-apps/xset-1.1.0', 'merge') depends on              
  ('ebuild', '/', 'x11-libs/libXfontcache-1.0.5', 'merge') (buildtime)  
  ('ebuild', '/', 'x11-libs/libXmu-1.0.5', 'merge') (buildtime)         
('ebuild', '/', 'dev-tex/luatex-0.30.3', 'merge') depends on            
  ('ebuild', '/', 'dev-libs/zziplib-0.13.49-r1', 'merge') (buildtime)   
  ('ebuild', '/', 'dev-tex/mplib-1.110', 'merge') (buildtime)           
  ('ebuild', '/', 'virtual/poppler-0.10.7', 'merge') (buildtime)        
  ('ebuild', '/', 'dev-libs/poppler-0.10.7', 'merge') (buildtime)       
('ebuild', '/', 'x11-libs/libXfontcache-1.0.5', 'merge') depends on     
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)        
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)         
('ebuild', '/', 'x11-libs/libxcb-1.4-r1', 'merge') depends on           
  ('ebuild', '/', 'app-doc/doxygen-1.5.8-r1', 'merge') (buildtime)      
('ebuild', '/', 'dev-python/sphinx-0.6.3', 'merge') depends on          
  ('ebuild', '/', 'dev-python/jinja2-2.2.1', 'merge') (buildtime)       
('ebuild', '/', 'x11-libs/libXfixes-4.0.4', 'merge') depends on         
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)         
('ebuild', '/', 'media-libs/alsa-lib-1.0.20-r1', 'merge') depends on    
  ('ebuild', '/', 'app-doc/doxygen-1.5.8-r1', 'merge') (buildtime)      
('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') depends on            
  ('ebuild', '/', 'x11-libs/libxcb-1.4-r1', 'merge') (buildtime)        
('ebuild', '/', 'dev-tex/mplib-1.110', 'merge') depends on              
  ('ebuild', '/', 'virtual/tex-base-0', 'merge') (buildtime)            
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime) 
('ebuild', '/', 'virtual/latex-base-1.0', 'merge') depends on           
  ('ebuild', '/', 'dev-texlive/texlive-latexrecommended-2008-r2', 'merge') (runtime)
('ebuild', '/', 'x11-libs/libXfont-1.4.1', 'merge') depends on                      
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)              
('ebuild', '/', 'dev-texlive/texlive-basic-2008-r1', 'merge') depends on            
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime)             
  ('ebuild', '/', 'dev-texlive/texlive-documentation-base-2008', 'merge') (buildtime)
('ebuild', '/', 'media-gfx/graphviz-2.24.0-r2', 'merge') depends on                  
  ('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)                       
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)             
  ('ebuild', '/', 'x11-libs/cairo-1.8.8', 'merge') (buildtime)                       
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
  ('ebuild', '/', 'x11-libs/libXaw-1.0.7', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/pango-1.24.5-r1', 'merge') (buildtime)                   
  ('ebuild', '/', 'media-libs/gd-2.0.35-r1', 'merge') (buildtime)                    
('ebuild', '/', 'x11-libs/libXxf86vm-1.0.2', 'merge') depends on                     
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'app-doc/doxygen-1.5.8-r1', 'merge') depends on                      
  ('ebuild', '/', 'x11-libs/qt-gui-4.5.3-r2', 'merge') (buildtime)                   
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
  ('ebuild', '/', 'app-text/ghostscript-gpl-8.64-r3', 'merge') (buildtime)           
  ('ebuild', '/', 'media-gfx/graphviz-2.24.0-r2', 'merge') (buildtime)               
('ebuild', '/', 'virtual/glu-7.0', 'merge') depends on                               
  ('ebuild', '/', 'media-libs/mesa-7.5.2', 'merge') (runtime)                        
('ebuild', '/', 'x11-libs/qt-gui-4.5.3-r2', 'merge') depends on                      
  ('ebuild', '/', 'x11-libs/libXfont-1.4.1', 'merge') (buildtime)                    
  ('ebuild', '/', 'x11-libs/libXcursor-1.1.10', 'merge') (buildtime)                 
  ('ebuild', '/', 'x11-libs/libXi-1.2.1', 'merge') (buildtime)                       
  ('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') (buildtime)                   
  ('ebuild', '/', 'x11-libs/qt-dbus-4.5.3-r1', 'merge') (buildtime)                  
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)             
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)                       
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXrandr-1.3.0', 'merge') (buildtime)                   
('ebuild', '/', 'x11-libs/qt-dbus-4.5.3-r1', 'merge') depends on                     
  ('ebuild', '/', 'sys-apps/dbus-1.2.3-r1', 'merge') (buildtime)                     
('ebuild', '/', 'dev-texlive/texlive-documentation-base-2008', 'merge') depends on   
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime)              
('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') depends on                  
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXaw-1.0.7', 'merge') depends on                         
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)                    
  ('ebuild', '/', 'x11-libs/libXmu-1.0.5', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXpm-3.5.8', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXrandr-1.3.0', 'merge') depends on                      
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)                  
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') depends on                
  ('ebuild', '/', 'app-text/docbook-sgml-utils-0.6.14', 'merge') (buildtime)         
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
('ebuild', '/', 'x11-libs/libXi-1.2.1', 'merge') depends on                          
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXdamage-1.1.2', 'merge') depends on                     
  ('ebuild', '/', 'x11-libs/libXfixes-4.0.4', 'merge') (buildtime)                   
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXp-1.0.0', 'merge') depends on                          
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'app-text/ghostscript-gpl-8.64-r3', 'merge') depends on              
  ('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)                       
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)                    
  ('ebuild', '/', 'x11-libs/cairo-1.8.8', 'merge') (buildtime)                       
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)             
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') (buildtime)                   
('ebuild', '/', 'dev-python/jinja2-2.2.1', 'merge') depends on                       
  ('ebuild', '/', 'dev-python/sphinx-0.6.3', 'merge') (buildtime)                    
('ebuild', '/', 'virtual/poppler-utils-0.10.7', 'merge') depends on                  
  ('ebuild', '/', 'app-text/poppler-utils-0.10.7', 'merge') (buildtime)              
('ebuild', '/', 'sys-apps/dbus-1.2.3-r1', 'merge') depends on                        
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)                    
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
  ('ebuild', '/', 'app-doc/doxygen-1.5.8-r1', 'merge') (buildtime)                   
('ebuild', '/', 'dev-libs/poppler-0.10.7', 'merge') depends on                       
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)             
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
('ebuild', '/', 'dev-texlive/texlive-latex-2008-r2', 'merge') depends on             
  ('ebuild', '/', 'dev-tex/luatex-0.30.3', 'merge') (buildtime)                      
  ('ebuild', '/', 'dev-texlive/texlive-basic-2008-r1', 'merge') (buildtime)          
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime)              
('ebuild', '/', 'media-libs/libsdl-1.2.13-r1', 'merge') depends on                   
  ('ebuild', '/', 'x11-libs/libXrandr-1.3.0', 'merge') (buildtime)                   
  ('ebuild', '/', 'virtual/opengl-7.0', 'merge') (buildtime)                         
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)                    
  ('ebuild', '/', 'media-libs/mesa-7.5.2', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'media-libs/alsa-lib-1.0.20-r1', 'merge') (buildtime)              
  ('ebuild', '/', 'virtual/glu-7.0', 'merge') (buildtime)                            
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'media-libs/mesa-7.5.2', 'merge') depends on                         
  ('ebuild', '/', 'x11-libs/libXi-1.2.1', 'merge') (buildtime)                       
  ('ebuild', '/', 'x11-libs/libXdamage-1.1.2', 'merge') (buildtime)                  
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libXmu-1.0.5', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXxf86vm-1.0.2', 'merge') (buildtime)                  
('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') depends on                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') depends on                        
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'media-libs/gd-2.0.35-r1', 'merge') depends on                       
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
('ebuild', '/', 'dev-libs/zziplib-0.13.49-r1', 'merge') depends on                   
  ('ebuild', '/', 'media-libs/libsdl-1.2.13-r1', 'merge') (buildtime)                
('ebuild', '/', 'x11-misc/xdg-utils-1.0.2-r3', 'merge') depends on                   
  ('ebuild', '/', 'x11-apps/xprop-1.1.0', 'merge') (runtime)                         
  ('ebuild', '/', 'x11-apps/xset-1.1.0', 'merge') (runtime)                          
('ebuild', '/', 'virtual/poppler-0.10.7', 'merge') depends on                        
  ('ebuild', '/', 'dev-libs/poppler-0.10.7', 'merge') (buildtime)                    
('ebuild', '/', 'x11-libs/libXcomposite-0.4.1', 'merge') depends on                  
  ('ebuild', '/', 'x11-libs/libXfixes-4.0.4', 'merge') (buildtime)                   
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'x11-libs/libXpm-3.5.8', 'merge') depends on                         
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)                    
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)                      
('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') depends on                      
  ('ebuild', '/', 'app-text/ghostscript-gpl-8.64-r3', 'merge') (runtime_post)        
  ('ebuild', '/', 'virtual/poppler-utils-0.10.7', 'merge') (runtime)                 
  ('ebuild', '/', 'sys-apps/dbus-1.2.3-r1', 'merge') (buildtime)                     
  ('ebuild', '/', 'x11-misc/xdg-utils-1.0.2-r3', 'merge') (runtime)                  
  ('ebuild', '/', 'app-text/poppler-utils-0.10.7', 'merge') (runtime)                
('ebuild', '/', 'dev-texlive/texlive-fontsrecommended-2008', 'merge') depends on     
  ('ebuild', '/', 'dev-texlive/texlive-basic-2008-r1', 'merge') (buildtime)          
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime)              
('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') depends on                 
  ('ebuild', '/', 'dev-tex/luatex-0.30.3', 'merge') (runtime_post)                   
  ('ebuild', '/', 'x11-libs/libXfont-1.4.1', 'merge') (buildtime)                    
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)             
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)               
  ('ebuild', '/', 'x11-libs/libXmu-1.0.5', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXpm-3.5.8', 'merge') (buildtime)                      
  ('ebuild', '/', 'x11-libs/libXp-1.0.0', 'merge') (buildtime)                       
  ('ebuild', '/', 'x11-libs/libXaw-1.0.7', 'merge') (buildtime)                      
('ebuild', '/', 'app-text/docbook-sgml-utils-0.6.14', 'merge') depends on            
  ('ebuild', '/', 'app-text/jadetex-3.13-r2', 'merge') (buildtime)
('ebuild', '/', 'virtual/opengl-7.0', 'merge') depends on
  ('ebuild', '/', 'media-libs/mesa-7.5.2', 'merge') (runtime)
('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libXcursor-1.1.10', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXfixes-4.0.4', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/pango-1.24.5-r1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXi-1.2.1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXdamage-1.1.2', 'merge') (buildtime)
  ('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/cairo-1.8.8', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXcomposite-0.4.1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXrandr-1.3.0', 'merge') (buildtime)
('ebuild', '/', 'dev-texlive/texlive-latexrecommended-2008-r2', 'merge') depends on
  ('ebuild', '/', 'app-text/texlive-core-2008-r7', 'merge') (buildtime)
  ('ebuild', '/', 'dev-texlive/texlive-latex-2008-r2', 'merge') (buildtime)
('ebuild', '/', 'app-text/poppler-utils-0.10.7', 'merge') depends on
  ('ebuild', '/', 'dev-libs/poppler-0.10.7', 'merge') (buildtime)
('ebuild', '/', 'app-text/jadetex-3.13-r2', 'merge') depends on
  ('ebuild', '/', 'dev-texlive/texlive-latexrecommended-2008-r2', 'merge') (buildtime)
  ('ebuild', '/', 'virtual/latex-base-1.0', 'merge') (buildtime)
  ('ebuild', '/', 'dev-texlive/texlive-fontsrecommended-2008', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/cairo-1.8.8', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libXft-2.1.14', 'merge') (buildtime)
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/libXmu-1.0.5', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libXt-1.0.7-r1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/libXft-2.1.14', 'merge') depends on
  ('ebuild', '/', 'media-libs/fontconfig-2.6.0-r2', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXrender-0.9.5', 'merge') (buildtime)
  ('ebuild', '/', 'media-libs/freetype-2.3.9-r1', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libXext-1.0.5', 'merge') (buildtime)
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)
('ebuild', '/', 'x11-apps/xprop-1.1.0', 'merge') depends on
  ('ebuild', '/', 'x11-libs/libX11-1.2.2', 'merge') (buildtime)

 * Note that circular dependencies can often be avoided by temporarily
 * disabling USE flags that trigger optional dependencies.