gcc/fixincludes/fixopts.c

63 lines
1.7 KiB
C

/* Handle options that are passed from environment variables.
Copyright (C) 2004, 2009, 2012 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "fixlib.h"
te_verbose verbose_level = VERB_PROGRESS;
fixinc_mode_t fixinc_mode = TESTING_OFF;
#define _ENV_(v,m,n,t) char const * v = NULL;
ENV_TABLE
#undef _ENV_
static void
show_not_def (char const * vname)
{
static const char var_not_found[] =
"fixincl ERROR: %s environment variable not defined\n"
"each of these must be defined:\n";
static char const not_found_var[] = "\t%s\n";
fprintf (stderr, var_not_found, vname);
# define _ENV_(vv,mm,nn,tt) \
if (mm) fprintf (stderr, not_found_var, nn);
ENV_TABLE
# undef _ENV_
exit (EXIT_FAILURE);
}
void
initialize_opts (void)
{
#define _ENV_(v,m,n,t) { \
static char const var[] = n; \
v = getenv (var); \
if (m && (v == NULL)) show_not_def (var); \
}
ENV_TABLE;
#undef _ENV_
if ((pz_test_mode != NULL) && (strcmp (pz_test_mode, "true") == 0))
fixinc_mode = TESTING_ON;
}