'cl' is not recognized as an internal or external command
问题 Below is the error message when I run "scons" to compiler in windows7: ----------------------------------------------------------------------------------- 'cl' is not recognized as an internal or external command, operable program or batch file. scons: *** [out\windows-x86-MD-unicode-vs2008-rel\obj-static\src\featuresets\ada pters\im-history\AddToChatRoomHistoryVisitor.obj] Error 1 scons: building terminated because of errors. ------------------------------------------------------------------