[lldb-dev] building lldb on linux

[Greg Clayton]

% svn commit
Sending        include/lldb/Host/File.h
Sending        include/lldb/Host/freebsd/Config.h
Sending        include/lldb/Host/linux/Config.h
Sending        include/lldb/Host/macosx/Config.h
Sending        include/lldb/Host/mingw/Config.h
Sending        source/Host/common/File.cpp
Transmitting file data ......
Committed revision 125152.

I pulled the support for the shared and exclusive lock and conditionalized the F_GETPATH support so linux should build again.

On Feb 8, 2011, at 4:43 PM, Marco Minutoli wrote:

> Hello everybody,
> 
> I am Marco, a student of computer engineering at Politecnico di
> Milano. In the past two days I have played with the llvm source tree
> and I managed to build on my laptop(with Linux) lldb. Today after an
> update of the source tree I noticed that the build was broken, or at
> least It was on Linux.
> 
> The first problem I got It was due to the use of O_SHLOCK and O_EXLOCK flags in
> source/Host/common/File.cpp . These two flags are not available on
> Linux and after a little search on the Internet I came out with the
> little patch attached that should fix the problem.
> 
> The second problem I got It is due to the use of fcntl with the
> F_GETPATH flag to retrieve the file name from a descriptor. AFAIK this
> functionality it's not available on Linux at the moment. Any
> suggestions on how to proceed?
> 
> Looking forward to getting feedback from you.
> 
> Best regards,
> Marco
> 
> -- 
> Marco Minutoli
> 
> "If A is success in life, then A equals x plus y plus z. Work is x;
> y is play; and z is keeping your mouth shut." --A. Einstein
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