fixbuild for mingw (#1287)
fixbuild for mingw (#1287)


jdryg/bgfx,mendsley/bgfx,jpcy/bgfx,LWJGL-CI/bgfx,fluffyfreak/bgfx,MikePopoloski/bgfx,attilaz/bgfx,jpcy/bgfx,mendsley/bgfx,fluffyfreak/bgfx,LWJGL-CI/bgfx,jpcy/bgfx,fluffyfreak/bgfx,septag/bgfx,bkaradzic/bgfx,emoon/bgfx,jpcy/bgfx,bkaradzic/bgfx,MikePopoloski/bgfx,MikePopoloski/bgfx,attilaz/bgfx,LWJGL-CI/bgfx,emoon/bgfx,mendsley/bgfx,emoon/bgfx,septag/bgfx,attilaz/bgfx,jdryg/bgfx,jdryg/bgfx,jdryg/bgfx,bkaradzic/bgfx,bkaradzic/bgfx,LWJGL-CI/bgfx,fluffyfreak/bgfx,septag/bgfx