1 files changed, 95 insertions, 0 deletions
diff --git a/dev-libs/boost/files/boost-1.48.0-mpi_python3.patch b/dev-libs/boost/files/boost-1.48.0-mpi_python3.patch
new file mode 100644
index 0000000..a32eca9
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.48.0-mpi_python3.patch
@@ -0,0 +1,95 @@
+https://svn.boost.org/trac/boost/ticket/4657
+https://svn.boost.org/trac/boost/changeset/76290
+
+--- libs/mpi/src/python/datatypes.cpp
++++ libs/mpi/src/python/datatypes.cpp
+@@ -17,7 +17,9 @@
+ 
+ void export_datatypes()
+ {
++#if PY_MAJOR_VERSION < 3 
+   register_serialized(long(0), &PyInt_Type);
++#endif
+   register_serialized(false, &PyBool_Type);
+   register_serialized(double(0.0), &PyFloat_Type);
+ }
+--- libs/mpi/src/python/py_environment.cpp
++++ libs/mpi/src/python/py_environment.cpp
+@@ -11,6 +11,9 @@
+  *  This file reflects the Boost.MPI "environment" class into Python
+  *  methods at module level.
+  */
++
++#include <locale>
++#include <string>
+ #include <boost/python.hpp>
+ #include <boost/mpi.hpp>
+ 
+@@ -50,11 +53,64 @@
+ 
+   // If anything changed, convert C-style argc/argv into Python argv
+   if (mpi_argv != my_argv)
++  {
++#if PY_MAJOR_VERSION >= 3
++
++    wchar_t **argv_copy = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*mpi_argc);
++    /* We need a second copy, as Python might modify the first one. */
++    wchar_t **argv_copy2 = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*mpi_argc);
++
++    if (!argv_copy || !argv_copy2) {
++      fprintf(stderr, "out of memory\n");
++      return false;
++    }
++
++    std::locale mylocale;
++    mbstate_t mystate;
++
++    const std::codecvt<char, wchar_t, mbstate_t>& myfacet =
++      std::use_facet<std::codecvt<char, wchar_t, mbstate_t> >(mylocale);
++
++    for (int i = 0; i < mpi_argc; i++) 
++    {
++      size_t length = strlen(mpi_argv[i]);
++
++      wchar_t *dest = (wchar_t *) PyMem_Malloc(sizeof(wchar_t) * (length + 1));
++
++      const char *from_next;
++      wchar_t *to_next;
++
++      std::codecvt<wchar_t,char,mbstate_t>::result myresult = 
++        myfacet.out(mystate,
++            mpi_argv[i], mpi_argv[i] + length + 1, from_next,
++            dest, dest+length+1, to_next);
++
++      if (myresult != std::codecvt<wchar_t,char,mbstate_t>::ok )
++      {
++        fprintf(stderr, "failure translating argv\n");
++        return 1;
++      }
++
++      argv_copy2[i] = argv_copy[i] = dest;
++      if (!argv_copy[i])
++          return false;
++    }
++
++    PySys_SetArgv(mpi_argc, argv_copy);
++
++    for (int i = 0; i < mpi_argc; i++) {
++        PyMem_Free(argv_copy2[i]);
++    }
++    PyMem_Free(argv_copy);
++    PyMem_Free(argv_copy2);
++#else
+     PySys_SetArgv(mpi_argc, mpi_argv);
++#endif
++  }
+ 
+-  for (int arg = 0; arg < my_argc; ++arg)
+-    free(my_argv[arg]);
+-  delete [] my_argv;
++  for (int arg = 0; arg < mpi_argc; ++arg)
++    free(mpi_argv[arg]);
++  delete [] mpi_argv;
+ 
+   return true;
+ }