fix building under mingw32-w64
fix building under mingw32-w64
mmicko/bgfx,ktotheoz/bgfx,LWJGL-CI/bgfx,0-wiz-0/bgfx,BlueCrystalLabs/bgfx,mcanthony/bgfx,mendsley/bgfx,cuavas/bgfx,fluffyfreak/bgfx,andr3wmac/bgfx,septag/bgfx,LSBOSS/bgfx,cyndis/bgfx,jpcy/bgfx,aonorin/bgfx,mendsley/bgfx,aonorin/bgfx,emoon/bgfx,sergeScherbakov/bgfx,kondrak/bgfx,Vertexwahn/bgfx,jdryg/bgfx,LWJGL-CI/bgfx,attilaz/bgfx,janstk/bgfx,v3n/bgfx,MikePopoloski/bgfx,jpcy/bgfx,andr3wmac/bgfx,LWJGL-CI/bgfx,v3n/bgfx,septag/bgfx,mcanthony/bgfx,kondrak/bgfx,bkaradzic/bgfx,bkaradzic/bgfx,sergeScherbakov/bgfx,Vertexwahn/bgfx,MikePopoloski/bgfx,0-wiz-0/bgfx,cyndis/bgfx,bkaradzic/bgfx,Extrawurst/bgfx,elmindreda/bgfx,Extrawurst/bgfx,MikePopoloski/bgfx,marco-we/bgfx,LSBOSS/bgfx,jpcy/bgfx,emoon/bgfx,fluffyfreak/bgfx,v3n/bgfx,Extrawurst/bgfx,cyndis/bgfx,ocornut/bgfx,fluffyfreak/bgfx,fluffyfreak/bgfx,janstk/bgfx,jpcy/bgfx,cuavas/bgfx,ktotheoz/bgfx,jdryg/bgfx,Synxis/bgfx,elmindreda/bgfx,darkimage/bgfx,Vertexwahn/bgfx,marco-we/bgfx,aonorin/bgfx,mmicko/bgfx,mmicko/bgfx,andr3wmac/bgfx,Synxis/bgfx,bkaradzic/bgfx,sergeScherbakov/bgfx,LWJGL-CI/bgfx,marco-we/bgfx,ktotheoz/bgfx,0-wiz-0/bgfx,Synxis/bgfx,attilaz/bgfx,janstk/bgfx,jdryg/bgfx,mendsley/bgfx,ocornut/bgfx,BlueCrystalLabs/bgfx,attilaz/bgfx,emoon/bgfx,cuavas/bgfx,jdryg/bgfx,mcanthony/bgfx,darkimage/bgfx,septag/bgfx,elmindreda/bgfx,darkimage/bgfx,BlueCrystalLabs/bgfx,ocornut/bgfx,kondrak/bgfx,LSBOSS/bgfx