编译的时候一直出现这个问题
C:/altera/70/nios2eds/components/altera_hal/build/app_rules.mk /components/altera_hal/build/gnu_rules.mk: No such file or directory
C:/altera/70/nios2eds/components/altera_hal/build/app_rules.mk /components/altera_hal/build/gtf_rules.mk: No such file or directory
make: *** [obj/downloads/30src/misclib/tcpcksum.o] Error 1 rtpTest_syslib line 0 1218453584859 4604
make: /cygdrive/c/altera/70/ip/sopc_builder_ip/altera_avalon_lan91c111/UCOSII/src/component.mk fork: Resource temporarily unavailable
make: /cygdrive/c/altera/70/ip/sopc_builder_ip/altera_avalon_lan91c111/UCOSII/src/component.mk fork: Resource temporarily unavailable
make: C:/altera/70/nios2eds/components/altera_hal/build/app_rules.mk fork: Resource temporarily unavailable
make: C:/altera/70/nios2eds/components/altera_hal/build/app_rules.mk fork: Resource temporarily unavailable
make: C:/altera/70/nios2eds/components/altera_hal/build/common.mk fork: Resource temporarily unavailable
make: C:/altera/70/nios2eds/components/altera_hal/build/common.mk fork: Resource temporarily unavailable
make: C:/altera/70/nios2eds/components/altera_hal/build/common.mk fork: Resource temporarily unavailable make: C:/altera/70/nios2eds/components/altera_hal/build/common.mk fork: Resource temporarily unavailable
还望高手赐教，是不是makefile需要修改？ | 
