[LLVMdev] Compiling LLVM under vista with msdev 2008 gives a few errors
alexander.herz at mytum.de
Fri Jan 22 07:33:36 PST 2010
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:
> 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,
> 2010/1/22 herz <alexander.herz at mytum.de <mailto:alexander.herz at mytum.de>>
> 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:
> 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)
> IsNan.cpp : had to add "#define isnan _isnan #include <float.h>"
> IsInf.cpp : had to add "#define isinf !_finite #include <float.h>"
> ParallelJIT.cpp : "#include <pthread.h>" pthread.h not supported on
> 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.
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