I am trying to build boost on windows 2000 and I get "The input line is too long" errors. I have included some sample output from jam. Please note I switched to short file names to try and alleviate this problem. Anyone have any suggestions on overcoming this problem? "C:\Progra~1\micros~2\VC98"\bin\cl /Zm400 -nologo -GX -c -DNDEBUG -DBOOST_ RE_NO_LIB=1 /O2 /GX /GR /MD -I"libs\regex\build" -I"libs\regex\build\..\..\.. " -I""C:\Progra~1\micros~2\VC98"\include" -Fo"libs\regex\build\bin\libboost_re gex.lib\msvc\release\runtime-link-dynamic\posix_api.obj" -Tp"libs\regex\build\. ./src\posix_api.cpp" ...failed msvc-C++-action libs\regex\build\bin\libboost_regex.lib\msvc\release\r untime-link-dynamic\posix_api.obj ... msvc-C++-action libs\regex\build\bin\libboost_regex.lib\msvc\release\runtime-lin k-dynamic\regex.obj The input line is too long.