Boost C++ Libraries: Ticket #9542: [system] BOOST_ERROR_CODE_HEADER_ONLY only works with full source tree https://svn.boost.org/trac10/ticket/9542 <p> defining the BOOST_ERROR_CODE_HEADER_ONLY symbol only works when using the source tree. but it breaks compilation when the boost headers and compiled libraries are installed (e.g. in /usr/include or other fhs-like locations). </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/9542 Trac 1.4.3