Bug#759538: libclang1-3.4: multiple versions of libclang causing codelite to segfault

[Sylvestre Ledru]

reassign 759538 lldb-3.4
thanks

On 28/08/2014 11:41, James Cowgill wrote:
> Package: libclang1-3.4
> Version: 1:3.4.2-8
> Severity: important
> Control: affects -1 codelite-plugins
> 
> Hi,
> 
> The clang co-installable update is causing crashes is codelite when multiple
> versions of libclang1 are installed.
> 
> Normally codelite (with codelite-plugins) will load libclang.so.1 and
> liblldb.so.1 from LLVM 3.4 and everything works:
>  codelite
>    libclang.so.1 (symlink to libclang-3.4.so.1)
>      libLLVM-3.4.so.1
>    LLDBDebugger.so
>      liblldb.so.1
>        (libLLVM-3.4.so.1 already loaded)
> 
> But if you install libclang1-3.6 at the same time, codelite will load that
> library because libclang1.so.1 now points to it:
>  codelite
>    libclang.so.1 (symlink to libclang-3.6.so.1)
>      libLLVM-3.6.so.1
>    LLDBDebugger.so
>      liblldb.so.1
>        libLLVM-3.4.so.1 (symbol collision)
> 
> Then codelite segfaults in the constructors for libLLVM-3.4 due to (I assume) a
> symbol collision with libLLVM-3.6.so.1
Interesting issue.

codelite should link against  libclang-X.Y instead of libclang. I will remove libclang.so
but I agree that there is a problem with lldb.

Sylvestre