toolchain/gcc/patches/6.2.0/920-specs_nonfatal_getenv.patch

   1 --- a/gcc/gcc.c
   2 +++ b/gcc/gcc.c
   3 @@ -9198,8 +9198,10 @@ getenv_spec_function (int argc, const ch
   4      value = varname;
   5
   6    if (!value)
   7 -    fatal_error (input_location,
   8 -                "environment variable %qs not defined", varname);
   9 +    {
  10 +      warning (input_location, "environment variable %qs not defined", varname);
  11 +      value = "";
  12 +    }
  13
  14    /* We have to escape every character of the environment variable so
  15       they are not interpreted as active spec characters.  A