recipes/gcc/gcc-4.2.2/zecke-no-host-includes.patch

   1 Index: gcc-4.0.2/gcc/c-incpath.c
   2 ===================================================================
   3 --- gcc-4.0.2.orig/gcc/c-incpath.c      2005-01-23 16:05:27.000000000 +0100
   4 +++ gcc-4.0.2/gcc/c-incpath.c   2006-05-15 21:23:02.000000000 +0200
   5 @@ -350,6 +350,26 @@
   6    p->construct = 0;
   7    p->user_supplied_p = user_supplied_p;
   8
   9 +#ifdef CROSS_COMPILE
  10 +    /* A common error when cross compiling is including
  11 +    host headers. This code below will try to fail fast
  12 +    for cross compiling. Currently we consider /usr/include,
  13 +    /opt/include and /sw/include as harmful.  */
  14 +       {
  15 +               /* printf("Adding Path: %s\n", p->name ); */
  16 +               if( strstr(p->name, "/usr/include" ) == p->name ) {
  17 +                       fprintf(stderr, _("CROSS COMPILE Badness: /usr/include in INCLUDEPATH: %s\n"), p->name);
  18 +                       abort();
  19 +               } else if( strstr(p->name, "/sw/include") == p->name ) {
  20 +                       fprintf(stderr, _("CROSS COMPILE Badness: /sw/include in INCLUDEPATH: %s\n"), p->name);
  21 +                       abort();
  22 +               } else if( strstr(p->name, "/opt/include") == p->name ) {
  23 +                       fprintf(stderr, _("CROSS COMPILE Badness: /opt/include in INCLUDEPATH: %s\n"), p->name);
  24 +                       abort();
  25 +                }
  26 +       }
  27 +#endif
  28 +
  29    add_cpp_dir_path (p, chain);
  30  }
  31