[lldb-dev] [Bug 23774] New: Problem with linking lldb-gdbserver on RHEL 6

Vince Harron vince at nethacker.com
Fri Jun 5 19:59:34 PDT 2015


Hi Eugene,

Please take top of tree.  3.6 is an arbitrary snapshot and lldb linux was
not working then.
 On Jun 5, 2015 7:01 PM, <bugzilla-daemon at llvm.org> wrote:

>  Bug ID 23774
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__llvm.org_bugs_show-5Fbug.cgi-3Fid-3D23774&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=DDUMf06MYELAe1Nlv7KChiwJLLHbYha4jtK_AOiWqwQ&m=Wd6CphtlkxxIb4dqSkoxm_bt0nMIgDLPPisaCvUj9oo&s=m5gmVHe0hlC2-tQeg24pKTs5zDvJIVF5hC0dSg7iUSc&e=>
> Summary Problem with linking lldb-gdbserver on RHEL 6  Product lldb
> Version 3.6  Hardware PC  OS Linux  Status NEW  Severity normal  Priority P
>  Component All Bugs  Assignee lldb-dev at cs.uiuc.edu  Reporter
> eugene.zelenko at gmail.com  Classification Unclassified
>
>  I had a lot of unresolved Clang libraries related links problems when linking
> lldb-gdbserver (from LLDB 3.6.1) on RHEL 6.
>
> I was able to link after extracting link command and repeat in it Clang
> libraries twice (immediately after first set). I tried to remove linker related
> options (like -O3), but this didn't affect outcome.
>
> My CMake configurations is:
>
> ${CMake}                                                                \
>         -DCMAKE_BUILD_TYPE="Release"                                    \
>         -DCMAKE_INSTALL_PREFIX:PATH=${InstallDir}                       \
>         -DCMAKE_C_COMPILER=${InstallDir}/bin/clang                      \
>         -DCMAKE_C_FLAGS="-m64"                                          \
>         -DCMAKE_CXX_COMPILER=${InstallDir}/bin/clang++                  \
>         -DCMAKE_CXX_FLAGS="-m64 -stdlib=libc++"                         \
>         -DCMAKE_EXE_LINKER_FLAGS="-lc++abi -lc++ -lutil"                \
>         -DCMAKE_SHARED_LINKER_FLAGS="-lc++abi -lc++ -lutil"             \
>         -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON                                \
>         -DLLVM_LIBDIR_SUFFIX=64                                         \
>         -DLLVM_TARGETS_TO_BUILD="X86"                                   \
>         -DPYTHON_EXECUTABLE=${PythonDir}/bin/python                     \
>         -DPYTHON_INCLUDE_DIR=${PythonDir}/include/python2.7             \
>         -DPYTHON_LIBRARY=${PythonDir}/lib/libpython2.7.a                \
>         -DLLDB_DISABLE_LIBEDIT=1                                        \
>         -DLLDB_PATH_TO_CLANG_BUILD=${LLVMBuildDir}/tools/clang          \
>         -DLLDB_PATH_TO_CLANG_SOURCE=${LLVMSourceDir}/tools/clang        \
>         -DLLDB_PATH_TO_LLVM_BUILD=${LLVMBuildDir}                       \
>         -DLLDB_PATH_TO_LLVM_SOURCE=${LLVMSourceDir}                     \
>         ${LLDBSourceDir}
>
>  ------------------------------
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