[cfe-dev] libcxx install location?

Jean-Daniel Dupas devlists at shadowlab.org
Sat Feb 5 03:39:32 PST 2011

Le 5 févr. 2011 à 11:51, Larry Evans a écrit :

> After failing to use libstdc++:
>  http://lists.cs.uiuc.edu/pipermail/cfe-dev/2011-February/013216.html
> I tried to understand how to use libc++:
>  http://libcxx.llvm.org/
> Although that libcxx page mentions:
>  clang++ -stdlib=libc++ test.cpp
> there's no mention of this opton here:
>  http://clang.llvm.org/docs/UsersManual.html#commandline
> Also, that libcxx page makes no mention of:
>  http://llvm.org/svn/llvm-project/cfe/trunk/runtime/libcxx/Makefile
> However, seeing:
>  LIBCXX_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/libcxx
>  CPP.Flags := -nostdinc++ -I$(LIBCXX_SRC_ROOT)/include
> in that Makefile, suggests that maybe one option is to install libcxx
> below my svn working directory:
>  ~/download/llvm/svn/llvm/tools/clang/runtime
> with something like:
>  svn co http://llvm.org/svn/llvm-project/libcxx/trunk libcxx
> from within that svn working directory.  In that case, would there be
> any need for the -stdlib=libc++ option to clang++?  But then what
> arguments should I pass ~/download/llvm/svn/llvm/configure to cause
> the libcxx library to be built? Grepping that configure for libcxx
> showed nothing.

Did you had a look at this thread:


-- Jean-Daniel

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