我将要安装一个学习软件，在. /configure时出现如下错误：
zhangxw@(none):~/StudyTools/rsf$ ./configure
Checking for Python ... /usr/local/bin/python
Checking for RSFROOT ... /home/zhangxw/StudyTools/rsf
Checking for SCons ... /home/zhangxw/StudyTools/rsf/bin/scons
Running /home/zhangxw/StudyTools/rsf/bin/scons config...
------------------------
scons: Reading SConscript files ...
checking platform ... (cached) linux [generic]
checking for C compiler ... (cached) gcc
checking if gcc works ... yes
checking if gcc accepts '-std=gnu99 -Wall -pedantic' ... yes
checking if gcc accepts '-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64' ... yes
checking for ar ... (cached) ar
checking for libraries ... ['m']
checking complex support ... yes
checking for X11 headers ... /usr/include
checking for X11 libraries ... /usr/X11R6/lib
checking for ppm ... yes
checking for jpeg ... yes
checking for BLAS ... no
checking for MPI ... (cached) checking if MPI works ... yes
checking API options ... (cached) none
IOError: [Errno 2] No such file or directory: '/home/zhangxw/StudyTools/rsf/user/psava/fint1.c':
File "/home/zhangxw/StudyTools/rsf/SConstruct", line 65:
SConscript(dirs=build,name='SConstruct')
File "/home/zhangxw/StudyTools/rsf/lib/scons-0.97/SCons/Script/SConscript.py", line 583:
return apply(method, args, kw)

问题应该是checking API options ... (cached) none，也就是没有找到API选项吧，那要怎么办呢？

IOError: [Errno 2] No such file or directory: '/home/zhangxw/StudyTools/rsf/user/psava/fint1.c':

这句似乎是重点

io 错误，先检查下文件有效性。比如包的完整。