linux下编程用 编译软件

				/* { dg-options "-I. -I $srcdir/gcc.dg/pch" } */				#include "import-1.h"				#include "import-1a.h"				#import "import-1b.h"				#include "import-1c.h"								#ifndef IMPORT_1A				IMPORT_1A not defined				#endif								#ifndef IMPORT_1B				IMPORT_1B not defined				#endif								#ifndef IMPORT_1C				IMPORT_1C not defined				#endif								#ifndef IMPORT_1				IMPORT_1 not defined				#endif