https://svn.boost.org/trac10/ticket/8394 <p> I'm seeing the following using PGI 12.2 on Cray Linux 4 (SuSE 11 derivative): </p> <pre class="wiki"> "CC" -INLINE:none --gnu -Kieee -fpic -fPIC -gopt -Minform=warn -DBOOST_ALL_NO_LIB=1 -DBOOST_MPI_DYN_LINK=1 -DBOOST_MPI_PYTHON_DYN_LINK=1 -DBOOST_PYTHON_DYN_LINK=1 -D__need_IOV_MAX -I"." -I"/apps_hpc/epd/default/include/python2.7" -c -o "bin.v2/libs/mpi/build/pgi/debug/boost.locale.icu-off/python/py_environment.o" "libs/mpi/src/python/py_environment.cpp" "/apps_hpc/epd/default/include/python2.7/pyfpe.h", line 8: warning: white space between backslash and newline in line splice ignored / Copyright (c) 1996. \ ^ "libs/mpi/src/python/py_environment.cpp", line 34: error: "list" is ambiguous bool mpi_init(list python_argv, bool abort_on_exception) ^ "libs/mpi/src/python/py_environment.cpp", line 82: error: "list" is ambiguous mpi_init(extract&lt;list&gt;(sys.attr("argv")), true); ^ 2 errors detected in the compilation of "libs/mpi/src/python/py_environment.cpp". </pre><p> Not concerned about the warning from my header (didn't want to edit it out though), but it looks to me like maybe one of the other list classes has found it's way into the namespace? </p> <p> These particuliar builds were bootstrapped and run with </p> <pre class="wiki">./bootstrap.sh --without-icu --with-libraries=mpi,graph_parallel,python --with-python=##EDITED## --with-python-root=##EDITED## --with-python-version=2.7 --with-toolset=pgi ./b2 -d0 -d+2 -j32 --debug-configuration --disable-icu boost.locale.icu=off -sNO_BZIP2=1 --build-type=complete --layout=tagged threading=single variant=debug toolset=pgi install </pre> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/8394 Trac 1.4.3 Ralf W. Grosse-Kunstleve Sat, 06 Apr 2013 13:05:55 GMT https://svn.boost.org/trac10/ticket/8394 https://svn.boost.org/trac10/ticket/8394 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">boost_1_53_0-cray2.diff.txt</span> </li> </ul> <p> This diff resolved the issue for me. Also appears to work fine with the other compilers available to me. </p> Ticket