/* Specific flags and argument handling of the C preprocessor.
Copyright (C) 1999 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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 2, or (at your option) any later
+version.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "gcc.h"
/* The `cpp' executable installed in $(bindir) and $(cpp_install_dir)
is a customized version of the gcc driver. It forces -E; -S and -c
are errors. It defaults to -x c for files with unrecognized
extensions, unless -x options appear in argv, in which case we
assume the user knows what they're doing. If no explicit input is
- mentioned, it will read stdin. */
-
-/* Snarfed from gcc.c: */
-
-/* This defines which switch letters take arguments. */
-
-#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
- ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
- || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
- || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
- || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \
- || (CHAR) == 'B' || (CHAR) == 'b')
+ mentioned, it will read stdin. */
#ifndef SWITCH_TAKES_ARG
#define SWITCH_TAKES_ARG(CHAR) DEFAULT_SWITCH_TAKES_ARG(CHAR)
#endif
-/* This defines which multi-letter switches take arguments. */
-
-#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR) \
- (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext") \
- || !strcmp (STR, "Tbss") || !strcmp (STR, "include") \
- || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
- || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
- || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
- || !strcmp (STR, "isystem") || !strcmp (STR, "specs"))
-
#ifndef WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR) DEFAULT_WORD_SWITCH_TAKES_ARG (STR)
#endif
NULL
};
-/* Filter argc and argv before processing by the gcc driver proper. */
+/* Filter argc and argv before processing by the gcc driver proper. */
void
-lang_specific_driver (errfn, in_argc, in_argv, in_added_libraries)
- void (*errfn) PVPROTO((const char *, ...));
- int *in_argc;
- char ***in_argv;
- int *in_added_libraries ATTRIBUTE_UNUSED;
+lang_specific_driver (int *in_argc, const char *const **in_argv,
+ int *in_added_libraries ATTRIBUTE_UNUSED)
{
int argc = *in_argc;
- char **argv = *in_argv;
-
+ const char *const *argv = *in_argv;
+
/* Do we need to read stdin? */
int read_stdin = 1;
/* Do we need to insert -E? */
int need_E = 1;
- /* Do we need to insert -no-gcc? */
- int need_no_gcc = 1;
-
/* Have we seen an input file? */
int seen_input = 0;
-
+
/* Positions to insert -xc, -xassembler-with-cpp, and -o, if necessary.
- 0 means unnecessary. */
+ 0 means unnecessary. */
int lang_c_here = 0;
int lang_S_here = 0;
int o_here = 0;
/* Do we need to fix up an input file with an unrecognized suffix? */
int need_fixups = 1;
-
- int i, j, quote;
- char **new_argv;
+
+ int i, j, quote = 0;
+ const char **new_argv;
int new_argc;
+ extern int is_cpp_driver;
+
+ is_cpp_driver = 1;
/* First pass. If we see an -S or -c, barf. If we see an input file,
turn off read_stdin. If we see a second input file, it is actually
quote = 0;
continue;
}
-
+
if (argv[i][0] == '-')
{
if (argv[i][1] == '\0')
need_E = 0;
else if (argv[i][1] == 'S' || argv[i][1] == 'c')
{
- (*errfn) ("`%s' is not a legal option to the preprocessor",
- argv[i]);
+ fatal ("\"%s\" is not a valid option to the preprocessor",
+ argv[i]);
return;
}
else if (argv[i][1] == 'x')
}
else if (argv[i][1] == 'x')
need_fixups = 0;
- else if (argv[i][1] == 'g' && !strcmp(&argv[i][2], "cc"))
- need_no_gcc = 0;
else if (WORD_SWITCH_TAKES_ARG (&argv[i][1]))
quote = 1;
}
seen_input++;
if (seen_input == 3)
{
- (*errfn) ("too many input files");
+ fatal ("too many input files");
return;
}
else if (seen_input == 2)
/* If we don't need to edit the command line, we can bail early. */
- new_argc = argc + need_E + need_no_gcc + read_stdin
+ new_argc = argc + need_E + read_stdin
+ !!o_here + !!lang_c_here + !!lang_S_here;
if (new_argc == argc)
return;
/* One more slot for a terminating null. */
- new_argv = (char **) xmalloc ((new_argc + 1) * sizeof(char *));
+ new_argv = xmalloc ((new_argc + 1) * sizeof(char *));
new_argv[0] = argv[0];
j = 1;
if (need_E)
new_argv[j++] = "-E";
- if (need_no_gcc)
- new_argv[j++] = "-no-gcc";
-
for (i = 1; i < argc; i++, j++)
{
if (i == lang_c_here)
new_argv[j] = NULL;
*in_argc = new_argc;
*in_argv = new_argv;
-}
+}
-/* Called before linking. Returns 0 on success and -1 on failure. */
-int lang_specific_pre_link ()
+/* Called before linking. Returns 0 on success and -1 on failure. */
+int lang_specific_pre_link (void)
{
- return 0; /* Not used for cpp. */
+ return 0; /* Not used for cpp. */
}
-/* Number of extra output files that lang_specific_pre_link may generate. */
-int lang_specific_extra_outfiles = 0; /* Not used for cpp. */
+/* Number of extra output files that lang_specific_pre_link may generate. */
+int lang_specific_extra_outfiles = 0; /* Not used for cpp. */
+
+/* Table of language-specific spec functions. */
+const struct spec_function lang_specific_spec_functions[] =
+{
+ { 0, 0 }
+};