util/crossgcc/patches/gdb-7.3.1_pythonhome.patch

   1 diff -ur gdb-7.3.1.orig/gdb/python/python.c gdb-7.3.1/gdb/python/python.c
   2 --- gdb-7.3.1.orig/gdb/python/python.c  2011-07-02 21:33:10.000000000 +0200
   3 +++ gdb-7.3.1/gdb/python/python.c       2011-11-01 21:07:25.000000000 +0100
   4 @@ -33,6 +33,7 @@
   5  #include "python.h"
   6
   7  #include <ctype.h>
   8 +#include <libgen.h>
   9
  10  /* True if we should print the stack when catching a Python error,
  11     false otherwise.  */
  12 @@ -1010,6 +1011,15 @@
  13                              SLASH_STRING, "python", NULL));
  14  #endif
  15
  16 +  char readlinkbuffer[BUFSIZ];
  17 +  int readlinks = readlink("/proc/self/exe", readlinkbuffer, BUFSIZ - 1);
  18 +  readlinkbuffer[readlinks] = 0;
  19 +  char *executeablepath = dirname(readlinkbuffer);
  20 +  char *pythonhome = malloc(strlen(executeablepath) + strlen("/../") + 2);
  21 +  strcpy(pythonhome, executeablepath);
  22 +  strcat(pythonhome, "/../");
  23 +  setenv("PYTHONHOME", pythonhome, 1);
  24 +
  25    Py_Initialize ();
  26    PyEval_InitThreads ();
  27