I hope I have reported this problem to the right place, apologises if I am wrong. I am currently unable to execute the regression tester (run.py). The important part of the error seems to be: error: Unable to find file or target named error: 'test_check.cpp' error: referred from project at error: '../libs/serialization/test' It was suggested on IRC this was introduced by: r56224 | ramey | 2009-09-16 00:23:51 +0400 (Wed, 16 Sep 2009) | 2 lines I enclose my full bjam.log: notice: found boost-build.jam at /Users/hudson/temp-test/boost/boost- build.jam notice: loading Boost.Build from /Users/hudson/temp-test/tools_bb notice: Searching /etc /Users/hudson /Users/hudson/temp-test/tools_bb / Users/hudson/temp-test /Users/hudso n/temp-test/tools_bb /Users/hudson/temp-test/tools_bb/kernel /Users/ hudson/temp-test/tools_bb/util /Users/ hudson/temp-test/tools_bb/build /Users/hudson/temp-test/tools_bb/ tools /Users/hudson/temp-test/tools_bb/co ntrib /Users/hudson/temp-test/tools_bb/. for site-config configuration file site-config.jam . notice: Loading site-config configuration file site-config.jam from / Users/hudson/temp-test/tools_bb/site- config.jam . notice: Searching /Users/hudson /Users/hudson/temp-test/tools_bb / Users/hudson/temp-test /Users/hudson/tem p-test/tools_bb /Users/hudson/temp-test/tools_bb/kernel /Users/hudson/ temp-test/tools_bb/util /Users/hudso n/temp-test/tools_bb/build /Users/hudson/temp-test/tools_bb/tools / Users/hudson/temp-test/tools_bb/contrib /Users/hudson/temp-test/tools_bb/. for user-config configuration file user-config.jam . notice: Loading user-config configuration file user-config.jam from / Users/hudson/user-config.jam . notice: will use '/usr/bin/g++' for darwin, condition <toolset>darwin-4.0.1 notice: using strip :: <toolset>darwin-4.0.1 :: /usr/bin/strip notice: using archiver :: <toolset>darwin-4.0.1 :: /usr/bin/libtool notice: available sdk :: <toolset>darwin-4.0.1/<macosx- version>10.3 :: /Developer/SDKs/MacOSX10.3.9.sdk notice: available sdk :: <toolset>darwin-4.0.1/<macosx- version>10.4 :: /Developer/SDKs/MacOSX10.4u.sdk notice: available sdk :: <toolset>darwin-4.0.1/<macosx- version>10.5 :: /Developer/SDKs/MacOSX10.5.sdk ===============MPI Auto-configuration=============== Found recent LAM-MPI or Open MPI wrapper compiler: mpic++ MPI compilation flags: -D_REENTRANT -I/usr//include MPI link flags: -Wl,-u,_munmap -Wl,-multiply_defined,suppress -L/usr// lib -lmpi_cxx -lmpi -lopen-rte -lope n-pal -lutil MPI build features: <define>_REENTRANT <include>/usr//include <library-path>/usr//lib <find-shared-library>mpi_cxx <find-share d-library>mpi <find-shared-library>open-rte <find-shared-library>open- pal <find-shared-library>util <linkf lags>-Wl,-u,_munmap <linkflags>-Wl,-multiply_defined,suppress MPI launcher: mpirun -np ==================================================== notice: iostreams: using prebuilt zlib notice: iostreams: using prebuilt bzip2 notice: [python-cfg] Configuring python... notice: [python-cfg] Checking interpreter command "python"... notice: [python-cfg] running command '"python" -c "from sys import *; print 'version=%d.%d\nplatform=%s\np refix=%s\nexec_prefix=%s\nexecutable=%s' % (version_info [0],version_info[1],platform,prefix,exec_prefix,ex ecutable)" 2>&1' notice: [python-cfg] ...requested configuration matched! notice: [python-cfg] Details of this Python configuration: notice: [python-cfg] interpreter command: "python" notice: [python-cfg] include path: "/System/Library/Frameworks/ Python.framework/Versions/2.5/include/pyt hon2.5" notice: [python-cfg] library path: "/System/Library/Frameworks/ Python.framework/Versions/2.5/lib/python2 .5/config" "/System/Library/Frameworks/Python.framework/Versions/2.5/ lib" notice: [python-cfg] framework directory is "/System/Library/ Frameworks/Python.framework" warning: Building Boost.Regex with the optional Unicode/ICU support disabled. note: Please refer to the Boost.Regex documentation for more information note: this is a strictly optional feature. warning: Graph library does not contain optional GraphML reader. note: to enable GraphML support, set EXPAT_INCLUDE and EXPAT_LIBPATH to the note: directories containing the Expat headers and libraries, respectively. error: Unable to find file or target named error: 'test_check.cpp' error: referred from project at error: '../libs/serialization/test'