A bit complicated for me, but it looks like it's due to the recent changes to tokenst.h...
[ 0%] Building CXX object src/CMakeFiles/openbabel.dir/atom.o In file included from /home/user/Tools/openbabel/trunk/include/openbabel/base.h:29, from /home/user/Tools/openbabel/trunk/include/openbabel/atom.h:33, from /home/user/Tools/openbabel/trunk/src/atom.cpp:22: /home/user/Tools/openbabel/trunk/include/openbabel/tokenst.h: In function ‘std::string OpenBabel::toString(T)’: /home/user/Tools/openbabel/trunk/include/openbabel/tokenst.h:42: error: invalid use of incomplete type ‘struct std::ostringstream’ /usr/include/c++/4.4/iosfwd:71: error: declaration of ‘struct std::ostringstream’ make[2]: *** [src/CMakeFiles/openbabel.dir/atom.o] Error 1 make[1]: *** [src/CMakeFiles/openbabel.dir/all] Error 2 - Noel ------------------------------------------------------------------------------ _______________________________________________ OpenBabel-Devel mailing list OpenBabel-Devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openbabel-devel