title: C++ boost build errors
body: <p>we use boost1.46.1 in our c++ project. When I am building my c++ project using cmake, I am getting following errors.</p>
  
  <p>I am not sure why I am getting this error. Can any one please hemp me to  fix the following errors?</p>
  
  <pre><code>/usr/bin/ld: warning: libicuuc.so.44, needed by /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so, not found (try using -rpath or -rpath-link)
  /usr/bin/ld: warning: libicui18n.so.44, needed by /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so, not found (try using -rpath or -rpath-link)
  /usr/bin/ld: warning: libicudata.so.44, needed by /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so, not found (try using -rpath or -rpath-link)
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_isspace_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `icu_44::Collator::createInstance(icu_44::Locale const&amp;, UErrorCode&amp;)'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_charFromName_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_charType_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_digit_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_tolower_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `icu_44::Locale::~Locale()'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `u_isblank_44'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `icu_44::Locale::Locale()'
  /efs/dist/fsf/boost/1.46.1-build001/.exec/x86-32.rhel.5/rh346/lib/libboost_regex.so: undefined reference to `icu_44::Locale::Locale(icu_44::Locale const&amp;)'
  collect2: ld returned 1 exit status
  </code></pre>