Hi, > However, I just encountered tonight a much larger conflict: OpenMP/C++ > and <math.h> are incompatible. STC attached: > > $ g++ -D_GLIBCXX_PARALLEL -fopenmp openmp.cxx -lgomp > In file included from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/parallel/algobase.h:46, > from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/bits/stl_algobase.h:1137, > from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/bits/char_traits.h:46, > from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/ios:46, > from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/ostream:45, > from > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/iostream:45, > from openmp.cxx:7: > /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/parallel/base.h:112: > error: expected `)' before ‘/’ token I'm not sure to understand the entire issue, but that specific problem with non-uglified names has long been fixed in the parallel-mode bits of the C++ runtime library: currently in base.h you find __rd_log2 (at some interim point, in 4.4, it was __log2, I think it wasn't "uglified enough" and therefore has been further changed, you should find traces of that either in Bugzilla or on the libstdc++ mailing list).
Paolo.
