[LLVMdev] Compiling LLVM under vista with msdev 2008 gives a few errors

[herz]

Hi,

running the msvc command with admin doesn't help. Possibly there are
problems because I have cygwin installed and in my path...

Thomas Veith schrieb:
> Hi,
>
> i had the same troubles on Vista and on Win7...
>
> cmake fails on some tests (you should see this in the log) due to m$
> UAC (or whatever the name is) and uses not-so-sane default values.
>
> You have to start a visual c-command prompt (to make sure it gets the
> right paths) with administrator privileges (!) , than cmake works fine
> and you get a correct config.h.
>
> best regards,
> Thomas
>
> 2010/1/22 herz <alexander.herz at mytum.de <mailto:alexander.herz at mytum.de>>
>
>     Hi,
>
>     I just started with LLVM so I'm not sure who's responsible for
>     portability. Anyways, I found the following problems trying to compile
>     llvm rev 94074 with the solution generated using cmake 2.8 (including
>     the clang front end) on 32bit vista:
>
>     lib/system
>
>        Errno.cpp : had to add "#undef HAVE_STRERROR_R"
>        raw_ostream.cpp: had to add "#undef HAVE_UNISTD_H"
>        (apparently config.h was not generated correctly)
>
>     lib/support
>
>        IsNan.cpp : had to add "#define isnan _isnan #include <float.h>"
>        IsInf.cpp : had to add "#define isinf !_finite #include <float.h>"
>
>     examples/ParallelJIT
>
>        ParallelJIT.cpp : "#include <pthread.h>" pthread.h not supported on
>     windows
>
>     Obviously, these are quick hacks to get it to compile and no
>     solutions :)
>     Possibly I did something wrong when configuring the build. Also I just
>     had the first look atthe sources yesterday, so I wouldn't want to
>     attempt a real solution myself, yet.
>
>     Alex
>
>
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