PSP2: Use pkg-config for real
PSP2: Use pkg-config for real

mgba-emu/mgba,jeremyherbert/mgba,Iniquitatis/mgba,libretro/mgba,sergiobenrocha2/mgba,MerryMage/mgba,iracigt/mgba,Touched/mgba,AdmiralCurtiss/mgba,iracigt/mgba,Anty-Lemon/mgba,libretro/mgba,MerryMage/mgba,libretro/mgba,Anty-Lemon/mgba,sergiobenrocha2/mgba,Iniquitatis/mgba,Iniquitatis/mgba,Anty-Lemon/mgba,Anty-Lemon/mgba,jeremyherbert/mgba,fr500/mgba,jeremyherbert/mgba,mgba-emu/mgba,Iniquitatis/mgba,AdmiralCurtiss/mgba,libretro/mgba,fr500/mgba,Touched/mgba,fr500/mgba,libretro/mgba,AdmiralCurtiss/mgba,mgba-emu/mgba,fr500/mgba,sergiobenrocha2/mgba,MerryMage/mgba,iracigt/mgba,sergiobenrocha2/mgba,jeremyherbert/mgba,mgba-emu/mgba,Touched/mgba,iracigt/mgba,sergiobenrocha2/mgba