[lldb-dev] lldb fails to compile on Linux x86-64

[Vince Harron]

The debian buildbot and many others are able to build.  What is your exact
build process?

Have you tried doing a clean checkout/build?
On Nov 25, 2014 5:27 AM, "İsmail Dönmez" <ismail at donmez.ws> wrote:

> Hi,
>
> For the last week or so my combined llvm+clang+lldb build fails while
> linking lldb-gdbserver:
>
>  lib/liblldbHost.a(Host.cpp.o): In function
> `lldb_private::Host::RunShellCommand(char const*, char const*, int*, int*,
> std::
> __1::basic_string<char, std::__1::char_traits<char>,
> std::__1::allocator<char> >*, unsigned int, bool)':
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/Host/common/Host.cpp:578:
> warning: the use of `mktemp' is dang
> erous, better use `mkstemp'
>  lib/liblldbExpression.a(ClangExpressionParser.cpp.o): In function
> `ClangExpressionParser':
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/Expression/ClangExpressionParser.cpp:127:
> undefined reference
> to `llvm::sys::getDefaultTargetTriple()'
>  lib/liblldbExpression.a(ClangExpressionParser.cpp.o): In function
> `lldb_private::ClangExpressionParser::Parse(lldb_private:
> :Stream&)':
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/Expression/ClangExpressionParser.cpp:315:
> undefined reference
> to `llvm::sys::fs::createTemporaryFile(llvm::Twine const&,
> llvm::StringRef, int&, llvm::SmallVectorImpl<char>&)'
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/Expression/ClangExpressionParser.cpp:311:
> undefined reference
> to `llvm::sys::fs::createUniqueFile(llvm::Twine const&, int&,
> llvm::SmallVectorImpl<char>&, unsigned int)'
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/Expression/ClangExpressionParser.cpp:339:
> undefined reference
> to `llvm::MemoryBuffer::getMemBufferCopy(llvm::StringRef, llvm::Twine
> const&)'
>  tools/lldb/tools/lldb-gdbserver/CMakeFiles/lldb-gdbserver.dir/__/__/source/lldb.cpp.o:
> In function `lldb_private::Initializ
> e()':
>  /home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/lldb/source/lldb.cpp:130:
> undefined reference to `llvm::install_fatal_erro
> r_handler(void (*)(void*, std::__1::basic_string<char,
> std::__1::char_traits<char>, std::__1::allocator<char> > const&, bool),
> void*
> )'
>
> [lots of similar errors]
>
> This seems to be due to failing to link to LLVMSupport library which could
> be fixed by
>
> --- lldb/cmake/LLDBDependencies.cmake
> +++ lldb/cmake/LLDBDependencies.cmake
> @@ -161,6 +161,7 @@ set( LLVM_LINK_COMPONENTS
>    mcdisassembler
>    executionengine
>    option
> +  support
>    )
>
>
> but then I hit more undefined symbols elsewhere. So I am wondering if I am
> the only one hitting this error.
>
> Regards,
> ismail
>
>
> _______________________________________________
> lldb-dev mailing list
> lldb-dev at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/lldb-dev/attachments/20141125/7049e4e0/attachment.html>