[klee-dev] Testing newest Coreutils

[Thuan Pham]

Hi Dan,
Thank you very much. It works!
Regards,
Thuan

On Thu, Nov 24, 2016 at 4:45 PM, Dan Liew <dan at su-root.co.uk> wrote:

> On 24 November 2016 at 03:57, Thuan Pham <thuanpv at comp.nus.edu.sg> wrote:
> > Hi,
> > Has anyone tried to use KLEE to test newest version of Coreutils, say
> 8.25?
> > I get stuck at the compilation step. Neither KLEE - LLVM2.9 nor KLEE -
> > LLVM3.4 can compile Coreutils successfully.
> >
> > Here is the error message I got when I tried to compile Coreutils with
> > klee-clang wrapper in KLEE - LLVM 3.4
> >
> > make src/make-prime-list
> > make[1]: Entering directory `/home/ubuntu/subjects/coreutils/obj-llvm'
> >   CCLD     src/make-prime-list
> > llvm-link: Unknown command line argument '-fno-common'.  Try:
> > '/usr/lib/llvm-3.4/bin/llvm-link -help'
> > llvm-link: Did you mean '-nvj-count'?
> > llvm-link: Unknown command line argument '-fdiagnostics-show-option'.
> Try:
> > '/usr/lib/llvm-3.4/bin/llvm-link -help'
> > llvm-link: Did you mean '-disable-licm-promotion'?
> > llvm-link: Unknown command line argument '-funit-at-a-time'.  Try:
> > '/usr/lib/llvm-3.4/bin/llvm-link -help'
> > llvm-link: Did you mean '-unroll-runtime'?
> > make[1]: *** [src/make-prime-list] Error 1
> > make[1]: Leaving directory `/home/ubuntu/subjects/coreutils/obj-llvm'
> > make: *** [../src/primes.h] Error 2
> >
> > And here is another error message I got with klee-gcc wrapper. This one I
> > may understand the reason since llvm-ld does not exist in LLVM-3.4
> >
> > make src/make-prime-list
> > make[1]: Entering directory `/home/ubuntu/subjects/coreutils/obj-llvm'
> >   CCLD     src/make-prime-list
> > Traceback (most recent call last):
> >   File "/home/ubuntu/KLEE-new/klee/scripts/klee-gcc", line 43, in
> <module>
> >     main()
> >   File "/home/ubuntu/KLEE-new/klee/scripts/klee-gcc", line 39, in main
> >     os.execvp("llvm-ld", ["llvm-ld", "--disable-opt"] + linkArgs)
> >   File "/usr/lib/python2.7/os.py", line 344, in execvp
> >     _execvpe(file, args)
> >   File "/usr/lib/python2.7/os.py", line 380, in _execvpe
> >     func(fullname, *argrest)
> > OSError: [Errno 2] No such file or directory
> > make[1]: *** [src/make-prime-list] Error 1
> > make[1]: Leaving directory `/home/ubuntu/subjects/coreutils/obj-llvm'
> > make: *** [../src/primes.h] Error 2
> >
> > Can someone give me some suggestion to fix this compilation issue?
> > Many thanks,
> > Thuan
>
> Don't use `klee-gcc`. Just use `wllvm`. There are some "work in
> progress" instructions on how to use
> it to build core utils at
> https://github.com/klee/klee.github.io/pull/58 that will be merged
> fairly soon.
>
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