Default configuration

eselect fontconfig enable 10-antialias.conf
eselect fontconfig enable 10-autohint.conf  
eselect fontconfig enable 10-hinting.conf  
eselect fontconfig enable 10-hinting-slight.conf  
eselect fontconfig enable 10-sub-pixel-rgb.conf  
eselect fontconfig enable 11-lcdfilter-default.conf  
eselect fontconfig enable 70-no-bitmaps.conf  
eselect fontconfig disable 10-hinting-full.conf  
eselect fontconfig disable 10-hinting-medium.conf  
eselect fontconfig disable 10-no-sub-pixel.conf  
eselect fontconfig disable 10-sub-pixel-bgr.conf  
eselect fontconfig disable 10-sub-pixel-vbgr.conf  
eselect fontconfig disable 10-sub-pixel-vrgb.conf  
eselect fontconfig disable 10-unhinted.conf

Linux configuration

Same as default configuration except:

eselect fontconfig enable 21-hinting-small-aquabase-slight.conf
eselect fontconfig enable 21-hinting-small-browallia-slight.conf  
eselect fontconfig enable 22-hinting-courier-italic-slight.conf

Infinality’s configuration

Same as default configuration except:

eselect fontconfig enable 15-hinting-tt-instructed-full.conf
eselect fontconfig enable 20-hinting-small-fonts-slight.conf  
eselect fontconfig enable 21-hinting-small-aquabase-slight.conf  
eselect fontconfig enable 21-hinting-small-browallia-slight.conf  
eselect fontconfig enable 22-hinting-courier-italic-slight.conf  
eselect fontconfig enable 25-hinting-small-arial-black-slight.conf

Windows configuration

Same as default except:

eselect fontconfig disable 10-autohint.conf
eselect fontconfig disable 10-hinting-slight.conf  
eselect fontconfig enable 10-hinting-full.conf  
eselect fontconfig enable 15-hinting-non-tt-instructed-slight.conf  
eselect fontconfig enable 20-hinting-small-fonts-slight.conf  
eselect fontconfig enable 21-hinting-small-aquabase-slight.conf  
eselect fontconfig enable 21-hinting-small-browallia-slight.conf  
eselect fontconfig enable 22-hinting-courier-italic-slight.conf  
eselect fontconfig enable 25-hinting-small-arial-black-slight.conf

OSX

Same as default configuration.

OSX2

Same as default configuration except:

eselect fontconfig disable 10-autohint.conf
eselect fontconfig disable 10-hinting.conf  
eselect fontconfig disable 10-hinting-slight.conf  
eselect fontconfig enable 10-unhinted.conf  
eselect fontconfig enable 15-hinting-tt-instructed-none.conf