boost fails to install on Snow Leopard

[mkae (Marko Käning)]

As seen in ​http://build.macports.org/builders/buildports-snowleopard-x86_64/builds/18907 boost has a problem on SL!

    "/usr/bin/g++-4.2" -dynamiclib -Wl,-single_module -install_name "/opt/local/lib/libboost_wave-mt.dylib"  -o "stage/lib/libboost_wave-mt.dylib" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_cpp_exprgrammar.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_cpp_grammar.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_cpp_literalgrs.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_defined_grammar.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_predef_macros.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_re2c_lexer.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/instantiate_re2c_lexer_str.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/token_ids.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/wave_config_constant.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/cpplexer/re2clex/aq.o" "bin.v2/libs/wave/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/cpplexer/re2clex/cpp_re.o" "bin.v2/libs/thread/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/libboost_thread-mt.dylib" "bin.v2/libs/filesystem/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/libboost_filesystem-mt.dylib" "bin.v2/libs/date_time/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/libboost_date_time-mt.dylib" "bin.v2/libs/chrono/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/libboost_chrono-mt.dylib" "bin.v2/libs/system/build/darwin-4.2.1/release/address-model-64/architecture-x86/threading-multi/libboost_system-mt.dylib"      -headerpad_max_install_names -Wl,-dead_strip -no_dead_strip_inits_and_terms -L/opt/local/lib -arch x86_64 

...failed updating 6 targets...
...skipped 4 targets...
...updated 1081 targets...
Command failed:  cd "/opt/local/var/macports/build/_opt_mports_dports_devel_boost/boost/work/boost_1_54_0" && /opt/local/var/macports/build/_opt_mports_dports_devel_boost/boost/work/boost_1_54_0/b2 -d2 --layout=tagged --debug-configuration --user-config=user-config.jam -sBZIP2_INCLUDE=/opt/local/include -sBZIP2_LIBPATH=/opt/local/lib -sEXPAT_INCLUDE=/opt/local/include -sEXPAT_LIBPATH=/opt/local/lib -sZLIB_INCLUDE=/opt/local/include -sZLIB_LIBPATH=/opt/local/lib -sICU_PATH=/opt/local variant=release link=static,shared architecture=x86 address-model=64 link=shared threading=multi 
Exit code: 1
Error: org.macports.build for port boost returned: command execution failed
DEBUG: Error code: CHILDSTATUS 18006 1
DEBUG: Backtrace: command execution failed
    while executing
"system -nice 0 $fullcmdstring"
    ("eval" body line 1)
    invoked from within
"eval system $notty $nice \$fullcmdstring"
    invoked from within
"command_exec build"
    (procedure "portbuild::build_main" line 8)
    invoked from within
"$procedure $targetname"
Warning: targets not executed for boost: org.macports.activate org.macports.build org.macports.destroot org.macports.install
Error: Failed to install boost
DEBUG: could not read "/opt/local/share/man/man1/python2.7.1": no such file or directory
    while executing
"::file type $file"
Please see the log file for port boost for details:
    /opt/local/var/macports/logs/_opt_mports_dports_devel_boost/boost/main.log
Error: The following dependencies were not installed: boost db48 miniupnpc pkgconfig qrencode libpng qt4-mac dbus jpeg libmng lcms tiff xz
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port litecoind failed
failure
--->  Cleaning litecoind

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #39809.