[Llvm-bgq-discuss] linker errors with llvm/current/bin/bgclang++

[Hal Finkel]

Geoffrey,

I believe this bug has been fixed in trunk; I'll updated our install next week. In the mean time, try building with -mcmodel=small

 -Hal

----- Original Message -----
> From: "Geoffrey Irving" <irving at naml.us>
> To: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Friday, January 18, 2013 9:10:59 PM
> Subject: [Llvm-bgq-discuss] linker errors with llvm/current/bin/bgclang++
> 
> I'm trying to get my C++11 app running on vesta.  Compiling with
> clang
> gives me the following linker errors (summarized below, with full
> build output attached):
> 
> /home/projects/llvm/current/bin/bgclang++ -o
> build/powerpc/release/core/array/RawArray.os -c
> -U__GXX_EXPERIMENTAL_CXX0X__ -O3 -funroll-loops -Wall -Winit-self
> -Woverloaded-virtual -Wsign-compare -fno-strict-aliasing -std=c++0x
> -Werror -Wno-array-bounds -Wno-unknown-pragmas -fPIC -DOTHER_PYTHON
> -DNDEBUG -DOTHER_THREAD_SAFE=1 -DBOOST_EXCEPTION_DISABLE
> -DBUILDING_other_core -I/usr/include/python2.6
> -I/home/irving/.local/lib/python2.6/site-packages/numpy/core/include
> -I/usr/local/include -Ibuild/include
> -I/home/irving/download/boost_1_52_0 core/array/RawArray.cpp
> ...MANY OTHER COMPILE COMMANDS...
> /home/projects/llvm/current/bin/bgclang++ -o
> build/powerpc/release/core/libother_core.so -shared
> -Wl,-rpath=/gpfs/vesta_home/irving/otherlab/other/install/release/lib
> build/powerpc/release/core/array/RawArray.os
> ...MANY_OTHER_OBJECT_FILES... -L/usr/lib64 -L/usr/local/lib
> -Linstall/release/lib -lpython2.6
> /bgsys/drivers/ppcfloor/gnu-linux/lib/gcc/powerpc64-bgq-linux/4.4.6/../../../../powerpc64-bgq-linux/bin/ld:
> build/powerpc/release/core/array/RawArray.os(.text+0x63e):
> unresolvable R_PPC64_TOC16_HA relocation against symbol
> `_ZTVSt9bad_alloc@@GLIBCXX_3.4'
> /bgsys/drivers/ppcfloor/gnu-linux/lib/gcc/powerpc64-bgq-linux/4.4.6/../../../../powerpc64-bgq-linux/bin/ld:
> build/powerpc/release/core/array/RawArray.os(.text+0x642):
> unresolvable R_PPC64_TOC16_LO relocation against symbol
> `_ZTVSt9bad_alloc@@GLIBCXX_3.4'
> /bgsys/drivers/ppcfloor/gnu-linux/lib/gcc/powerpc64-bgq-linux/4.4.6/../../../../powerpc64-bgq-linux/bin/ld:
> build/powerpc/release/core/array/RawArray.os(.text+0x652):
> unresolvable R_PPC64_TOC16_HA relocation against symbol
> `_ZTISt9bad_alloc@@GLIBCXX_3.4'
> /bgsys/drivers/ppcfloor/gnu-linux/lib/gcc/powerpc64-bgq-linux/4.4.6/../../../../powerpc64-bgq-linux/bin/ld:
> build/powerpc/release/core/array/RawArray.os(.text+0x656):
> unresolvable R_PPC64_TOC16_LO relocation against symbol
> `_ZTISt9bad_alloc@@GLIBCXX_3.4'
> /bgsys/drivers/ppcfloor/gnu-linux/lib/gcc/powerpc64-bgq-linux/4.4.6/../../../../powerpc64-bgq-linux/bin/ld:
> final link failed: Nonrepresentable section on output
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> scons: *** [build/powerpc/release/core/libother_core.so] Error 1
> 
> Any ideas what might be going wrong?  A google search turned up many
> similar bugs in the past, but I haven't found a specific reference.
> Notes:
> 
> 1. The only library I'm linking to is Python.
> 2. I needed to undef __GXX_EXPERIMENTAL_CXX0X__ in order to get
> -std=c++0x to compile.  Otherwise it complains about stuff like this
> (more details on request):
> 
> /bgsys/drivers/ppcfloor/gnu-linux/powerpc64-bgq-linux/include/c++/4.4.6/bits/stl_pair.h:106:10:
> error: no matching function for call to 'move'
>         : first(std::move(__p.first)),
>                 ^~~~~~~~~
> 
> Thanks,
> Geoffrey
> 
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> 

-- 
Hal Finkel
Postdoctoral Appointee
Leadership Computing Facility
Argonne National Laboratory