Hi, Bjam build is failing for me on MinGW/MSYS. ================================================================================ Boost 1.54.0: $ cd boost_1_54_0/tools/build/v2/engine $ ./build.sh mingw ### ### Using 'mingw' toolset. ### rm -rf bootstrap mkdir bootstrap gcc -DNT -o bootstrap/jam0 command.c compile.c constants.c debug.c execcmd.c frames.c function.c glob.c hash.c hdrmacro.c headers.c jam.c jambase.c jamgram.c lists.c make.c make1.c object.c option.c output.c parse.c pathsys.c pathunix.c regexp.c rules.c scan.c search.c subst.c timestamp.c variable.c modules.c strings.c filesys.c builtins.c class.c cwd.c native.c md5.c w32_getreg.c modules/set.c modules/path.c modules/regex.c modules/property-set.c modules/sequence.c modules/order.c execnt.c filent.c ./bootstrap/jam0 -f build.jam --toolset=mingw --toolset-root= clean ...found 1 target... ...updating 1 target... ...updated 1 target... ./bootstrap/jam0 -f build.jam --toolset=mingw --toolset-root= don't know how to make modules/set.c don't know how to make modules/path.c don't know how to make modules/regex.c don't know how to make modules/property-set.c don't know how to make modules/sequence.c don't know how to make modules/order.c ...found 126 targets... ...updating 1 target... ...can't find 6 targets... ...can't make 2 targets... failed to write command file! ================================================================================ Boost 1.53.0: $ cd boost_1_53_0/tools/build/v2/engine $ ./build.sh mingw ### ### Using 'mingw' toolset. ### rm -rf bootstrap mkdir bootstrap gcc -DNT -o bootstrap/jam0 command.c compile.c constants.c debug.c function.c glob.c hash.c hdrmacro.c headers.c jam.c jambase.c jamgram.c lists.c make.c make1.c object.c option.c output.c parse.c pathunix.c regexp.c rules.c scan.c search.c subst.c timestamp.c variable.c modules.c strings.c filesys.c builtins.c pwd.c class.c native.c md5.c w32_getreg.c modules/set.c modules/path.c modules/regex.c modules/property-set.c modules/sequence.c modules/order.c execnt.c filent.c ./bootstrap/jam0 -f build.jam --toolset=mingw --toolset-root= clean ...found 1 target... ...updating 1 target... ...updated 1 target... ./bootstrap/jam0 -f build.jam --toolset=mingw --toolset-root= ...found 50 targets... ...updating 3 targets... [MKDIR] bin.ntx86 [COMPILE] bin.ntx86\b2.exe [COPY] bin.ntx86\bjam.exe ...updated 3 targets... Any idea? Thanks & regards josue -- Josue Andrade Gomes josuegomes.com