Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 62 insertions, 0 deletions

diff --git a/gcc-4.9/fixincludes/fixopts.c b/gcc-4.9/fixincludes/fixopts.c
new file mode 100644
index 000000000..0ea325683
--- /dev/null
+++ b/gcc-4.9/fixincludes/fixopts.c
@@ -0,0 +1,62 @@
+/* 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;
+}