Hi Guys, I'm trying to compile boost.filesystem on a win7 with mingw. MinGW is installed by default. I've already compile bjam, b2 and successful boostrap.bat I got this error, suggestions? C:\boost_1_47_0>bjam toolset=gcc --with-filesystem stage Component configuration: - chrono : not building - date_time : not building - exception : not building - filesystem : building - graph : not building - graph_parallel : not building - iostreams : not building - math : not building - mpi : not building - program_options : not building - python : not building - random : not building - regex : not building - serialization : not building - signals : not building - system : not building - test : not building - thread : not building - wave : not building ...patience... ...found 525 targets... ...updating 8 targets... gcc.compile.c++ bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\debug\link-static\threading-multi\v3\src\operations.o In file included from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1:0, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from libs\filesystem\v3\src\operations.cpp:117: c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1:23: error: #include nested too deeply libs\filesystem\v3\src\operations.cpp:655:26: warning: '<unnamed>::create_symbolic_link_api' defined but not used "g++" -ftemplate-depth-128 -O0 -fno-inline -Wall -g -mthreads -DBOOST_ALL_NO_LIB=1 -DBOOST_SYSTEM_STATIC_LINK=1 -I"." -c -o "bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\debug\link-static\threading-multi\v3\src\operations.o" "libs\filesystem\v3\src\operations.cpp" ...failed gcc.compile.c++ bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\debug\link-static\threading-multi\v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-d-1_47.a(clean) for lack of v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-d-1_47.a for lack of v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-d-1_47.a for lack of libboost_filesystem-mgw45-mt-d-1_47.a... gcc.compile.c++ bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\release\link-static\threading-multi\v3\src\operations.o In file included from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1:0, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1, from libs\filesystem\v3\src\operations.cpp:117: c:\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/sys/utime.h:1:23: error: #include nested too deeply libs\filesystem\v3\src\operations.cpp:655:26: warning: '<unnamed>::create_symbolic_link_api' defined but not used "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -mthreads -DBOOST_ALL_NO_LIB=1 -DBOOST_SYSTEM_STATIC_LINK=1 -DNDEBUG -I"." -c -o "bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\release\link-static\threading-multi\v3\src\operations.o" "libs\filesystem\v3\src\operations.cpp" ...failed gcc.compile.c++ bin.v2\libs\filesystem\build\gcc-mingw-4.5.2\release\link-static\threading-multi\v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-1_47.a(clean) for lack of v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-1_47.a for lack of v3\src\operations.o... ...skipped libboost_filesystem-mgw45-mt-1_47.a for lack of libboost_filesystem-mgw45-mt-1_47.a... ...failed updating 2 targets... ...skipped 6 targets... C:\boost_1_47_0>