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