http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50153
--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-08-22 23:19:45 UTC --- Somebody knowledgeable of HPUX should see what needs to be done for that OS. I suppose the changes figured out by Rainer & Marc for Solaris, a mix of fixincludes + mangling changes via target hook + a bit of library work, should be a good starting point for HPUX too: http://gcc.gnu.org/ml/gcc-patches/2011-08/msg00833.html http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01396.html http://gcc.gnu.org/ml/gcc-patches/2011-08/msg00835.html