On 08/22/2017 02:21 AM, Steven Penny wrote: > [ 7%] Building CXX object > CMakeFiles/tagparser_static.dir/mp4/mp4tagfield.cpp.o > In file included from > /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/ext/string_conversions.h:41:0, > > from > /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/bits/basic_string.h:5402, > from /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/string:52, > from /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/stdexcept:39, > from /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/array:39, > from /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/tuple:39, > from /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/functional:55, > from > /usr/x86_64-w64-mingw32/sys-root/mingw/include/c++utilities/chrono/timespan.h:7, > > from > /usr/x86_64-w64-mingw32/sys-root/mingw/include/c++utilities/chrono/datetime.h:4, > > from /var/cache/glade/tagparser/notification.h:6, > from /var/cache/glade/tagparser/statusprovider.h:4, > from /var/cache/glade/tagparser/abstracttrack.h:4, > from /var/cache/glade/tagparser/mp4/mp4track.h:4, > from /var/cache/glade/tagparser/mp4/mp4atom.cpp:1: > /usr/lib/gcc/x86_64-w64-mingw32/6.3.0/include/c++/cstdlib:75:25: fatal > error: > stdlib.h: No such file or directory > #include_next > Seems to be working for me on a minimalist test case. Can you show your command line and run g++ with -v?