When compiling freetype,
configure: error: cannot find native C compiler
make[1]: *** [setup] Error 1
make[1]: Leaving directory '/c/devkitPro/3ds_portlibs/freetype-2.5.4'
make: *** [freetype] Error 2
Fix?
You may try to use MSys but you have to move your files at least to \devkitpro\msys\ (\devkitpro\msys\home\<username>\ is better to keep your folder clean).