关于环境变量的问题

98ddk编译室有如下信息，是不是环境变量没设对？
BUILD: Compile and Link for i386
BUILD: Computing Include file dependencies:
BUILD: c:\\program files\\microsoft visual studio\\vc98\\include\\exdisp.odl(31): c:\\
program files\\microsoft visual studio\\vc98\\include\\exdisp.odl - invalid include
statement: importlib(STDOLE_TLB);
BUILD: c:\\program files\\microsoft visual studio\\vc98\\include\\vidsvr.odl(16): c:\\
program files\\microsoft visual studio\\vc98\\include\\vidsvr.odl - invalid include
statement: importlib(STDOLE_TLB);
BUILD: c:\\progra~1\\micros~4\\vc98\\include\\exdisp.odl(31): c:\\progra~1\\micros~4\\vc
98\\include\\exdisp.odl - invalid include statement: importlib(STDOLE_TLB);
BUILD: c:\\progra~1\\micros~4\\vc98\\include\\vidsvr.odl(16): c:\\progra~1\\micros~4\\vc
98\\include\\vidsvr.odl - invalid include statement: importlib(STDOLE_TLB);
BUILD: Examining d:\\98ddk\\4 directory for files to compile.
BUILD: d:\\98ddk\\4\\osr-pci.h: d:\\98ddk\\inc\\win98\\wdm.h: cannot find include file
\"alpharef.h\"
BUILD: Unable to save the dependency database: \\nt\\build.dat

可能是环境不对，一般先装ＶＣ再装９８ＤＤＫ是不会出现这种情况的