Check if __GNUC__ is defined before using it
Check if __GNUC__ is defined before using it

ShiftMediaProject/libbluray,UIKit0/libbluray,pingflood/libbluray,vlc-mirror/libbluray,mwgoldsmith/bluray,Distrotech/libbluray,mwgoldsmith/bluray,pingflood/libbluray,Azzuro/libbluray,Azzuro/libbluray,koying/libbluray,ShiftMediaProject/libbluray,Azzuro/libbluray,ace20022/libbluray,ace20022/libbluray,vlc-mirror/libbluray,EdwardNewK/libbluray,ace20022/libbluray,Distrotech/libbluray,UIKit0/libbluray,ShiftMediaProject/libbluray,EdwardNewK/libbluray,vlc-mirror/libbluray,EdwardNewK/libbluray,mwgoldsmith/bluray,koying/libbluray,mwgoldsmith/bluray,EdwardNewK/libbluray,tourettes/libbluray,vlc-mirror/libbluray,koying/libbluray,UIKit0/libbluray,Distrotech/libbluray,tourettes/libbluray,pingflood/libbluray,ace20022/libbluray,tourettes/libbluray,zxlooong/libbluray,tourettes/libbluray,Distrotech/libbluray,Azzuro/libbluray,zxlooong/libbluray,ShiftMediaProject/libbluray,zxlooong/libbluray,UIKit0/libbluray,koying/libbluray