我从我的 xCode 项目中收到以下警告。我该如何摆脱它们?
注意:我使用MBProgessHud
和FMDB
Warning: no rule to process file '$(PROJECT_DIR)/MBProgressHUD.h' of type sourcecode.c.h for architecture i386
Warning: no rule to process file '$(PROJECT_DIR)/SampleProj/../FMDatabase.h' of type sourcecode.c.h for architecture i386