id summary reporter owner description type status milestone component version severity resolution keywords cc 3841 error: Empty path passed to 'make-UNIX' i509lancome-tm@… Vladimir Prus "macos 10.5.7 xcode 3.1.4 compiler: gcc 4.0.1 boost: 1.41.0 bjam 3.1.17 1. i have installed boost into /usr/local/boost 2. compilation succeeded 3. bjam was copied to /usr/bin 3. but when i try to run bjam in folder on other drive (only Jamroot.jam is in folder, BOOST_ROOT and BOOST_BUILD_PATH variables are set in local environment) to build my project, then i get these errors: /usr/local/boost/tools/build/v2/util/path.jam:528: in make-UNIX from module path error: Empty path passed to 'make-UNIX' /usr/local/boost/tools/build/v2/util/path.jam:44: in path.make from module path /usr/local/boost/tools/build/v2/build/targets.jam:395: in find-really from module object(project-target)@39 /usr/local/boost/tools/build/v2/build/targets.jam:428: in object(project-target)@39.find from module object(project-target)@39 /usr/local/boost/tools/build/v2/build-system.jam:666: in load from module build-system /usr/local/boost/tools/build/v2/kernel/modules.jam:283: in import from module modules /usr/local/boost/tools/build/v2/kernel/bootstrap.jam:142: in boost-build from module /usr/local/boost/tools/build/v2/boost-build.jam:8: in module scope from module how can i fix this problem? -- Sergey " Support Requests new Boost 1.42.0 Building Boost Boost 1.41.0 Problem make-UNIX