dist/gcc/gcc.c

1469 static const char *gcc_exec_prefix;
1504    gcc_exec_prefix is set because, in that case, we know where the
2966 /* The target_system_root prefix has been relocated by gcc_exec_prefix.  */
4365   gcc_exec_prefix = env.get ("GCC_EXEC_PREFIX");
4406   if (!gcc_exec_prefix)
4412       gcc_exec_prefix = get_relative_prefix (decoded_options[0].arg,
4418       if (gcc_exec_prefix)
4419 	xputenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));
4428       char *tmp_prefix = concat (gcc_exec_prefix, "gcc", NULL);
4441   /* From this point onward, gcc_exec_prefix is non-null if the toolchain
4450   if (gcc_exec_prefix)
4452       int len = strlen (gcc_exec_prefix);
4455 	  && (IS_DIR_SEPARATOR (gcc_exec_prefix[len-1])))
4457 	  temp = gcc_exec_prefix + len - sizeof ("/lib/gcc/") + 1;
4465       set_std_prefix (gcc_exec_prefix, len);
4468       add_prefix (&startfile_prefixes, gcc_exec_prefix, "GCC",
4722   if (!gcc_exec_prefix)
4743     = concat (gcc_exec_prefix ? gcc_exec_prefix : standard_exec_prefix,
4761   if (target_system_root && !target_system_root_changed && gcc_exec_prefix)
5739 	      if (gcc_exec_prefix)
5744 		  do_spec_1 (gcc_exec_prefix, 1, NULL);
7761 		      concat (gcc_exec_prefix
7762 			      ? gcc_exec_prefix : standard_exec_prefix,
7771 	 also relocated by gcc_exec_prefix.  */
7845   if (gcc_exec_prefix)
7846     gcc_exec_prefix = concat (gcc_exec_prefix, spec_host_machine,
7945 	      gcc_exec_prefix ? gcc_exec_prefix : standard_exec_prefix,
7946 	      gcc_exec_prefix ? "" : machine_suffix);
10213   gcc_exec_prefix = 0;