首先，所有的文件夹都不能有空格和中文
其次，出现这些SB错误
make -s all includes 3 [main] ? (3732) c:\altera\quartus\bin\cygwin\bin\make.exe: ***fatal error - couldn't allocate heap, Win32 error487, base 0x9E0000, top 0xB30000, reserve_size 1372160, allocsize 1376256, page_const 4096 2 [main] make 7588 fork: child -1 - died waiting for longjmp before initialization, retry 0, exit code 0x100, errno 11 make: vfork: Resource temporarily unavailable Example 2: make -s all includes 3 [main] ? (4980) c:\altera\quartus\bin\cygwin\bin\make.exe: ***fatal error - couldn't allocate heap, Win32 error 487, base 0x970000, top 0xA40000, reserve_size 847872, allocsize 851968, page_const 4096 2 [main] make 1972 fork: child -1 - died waiting for longjmp before initialization, retry 0, exit code 0x100, errno 11 make[1]: /cygdrive/c/altera/91/nios2eds/components/altera_hal/build/common.mk:54: fork: Resource temporarily unavailable 3 [main] ? (6092) c:\altera\quartus\bin\cygwin\bin\make.exe: ***fatal error - couldn't allocate heap, Win32 error 487, base 0x970000, top 0xA60000, reserve_size 978944, allocsize 983040, page_const 4096 8408744 [main] make 1972 fork: child -1 - died waiting for longjmp before initialization, retry 0, exit code 0x100, errno 11 make[1]: /cygdrive/c/altera/91/nios2eds/components/altera_hal/build/chac_rules.mk:147: fork: Resource temporarily unavailable make[1]: *** No rule to make target `/bin/gtf/generated_all.mk.gtf', needed by `system_description/../obj/generated_all.mk-t'. Stop. make: *** [system_project] Error 2 Build completed in 40.947 secondsma
