$ which freetype-config /usr/bin/freetype-config $ which gtk-config /usr/bin/gtk-config
config.log excerpts:
configure:2693: checking for freetype-config configure:2711: found /usr/bin/freetype-config configure:2724: result: /usr/bin/freetype-config configure:2741: checking if freetype actually works
configure:3426: checking for fcntl.h configure:3431: result: yes configure:3756: checking for gtk-config configure:3774: found /usr/bin/gtk-config configure:3787: result: /usr/bin/gtk-config configure:3843: checking for GTK - version >= 1.2.0