[cfe-dev] How to build libc++ under Linux

[Marc J. Driftmeyer]

Francois,

The latest I know is that libc++ is not ready for prime time on Linux.

- Marc

On 12/21/2012 01:47 PM, François Dumont wrote:
> Hi
>
>     I can't find a help mailing list so here is my message on the dev 
> one.
>
>     I built llvm/clang SVN trunk without any problem under my Linux 
> box. But building libc++ is not so easy. I try
>
> 1. Run lib/buildit
>
> It ends up with a:
>
> + case $TRIPLE in
> + clang algorithm.o bind.o chrono.o condition_variable.o debug.o 
> exception.o future.o hash.o ios.o iostream.o locale.o memory.o mutex.o 
> new.o random.o regex.o stdexcept.o string.o strstream.o system_error.o 
> thread.o typeinfo.o utility.o valarray.o -fPIC -o libc++.so.1.0 
> -shared -nodefaultlibs -Wl,-soname,libc++.so.1 -lpthread -lrt -lc 
> -lstdc++ -std=c++0x -fstrict-aliasing -Wall -Wextra -Wshadow 
> -Wconversion -Wnewline-eof -Wpadded -Wmissing-prototypes 
> -Wstrict-aliasing=2 -Wstrict-overflow=4
> /usr/bin/ld: cannot find crtbeginS.o: No such file or directory
> clang-3: error: linker command failed with exit code 1 (use -v to see 
> invocation)
>
> 2. Put libcxx within llvm/tools
>
>     Like must be done for clang. It has no effect when building llvm.
>
> 3. Use cmake
>
>     I have created a build-libcxx folder next to ibcxx and call
>
> cmake ../libcxx
>
>   from it. The result is:
>
> -- Looking for __gcc_personality_v0 in gcc_s
> -- Looking for __gcc_personality_v0 in gcc_s - found
> CMake Error at lib/CMakeLists.txt:34 (add_dependencies):
>   add_dependencies called with incorrect number of arguments
>
>
> -- Found PythonInterp: /usr/bin/python2.7
> -- Configuring incomplete, errors occurred!
>
>
> So I am stuck, can someone help ?
>
> Thank you
>
> François
>
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> cfe-dev at cs.uiuc.edu
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-- 
Marc J. Driftmeyer
Email :: mjd at reanimality.com <mailto:mjd at reanimality.com>
Web :: http://www.reanimality.com
Cell :: (509) 435-5212
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