#include "config.h"
#include "system.h"
#include "coretypes.h"
-#include "tm.h"
#include "tree.h"
#include "c-common.h"
#include "c-pragma.h"
#include "flags.h"
#include "toplev.h"
#include "langhooks.h"
-#include "tree-inline.h"
#include "diagnostic.h"
#include "intl.h"
#include "cppdefault.h"
#include "opts.h"
#include "options.h"
#include "mkdeps.h"
-#include "target.h"
-#include "tm_p.h"
+#include "target.h" /* For gcc_targetcm. */
#include "c-tree.h" /* For c_cpp_error. */
#ifndef DOLLARS_IN_IDENTIFIERS
/* Number of deferred options scanned for -include. */
static size_t include_cursor;
-static void set_Wimplicit (int);
static void handle_OPT_d (const char *);
static void set_std_cxx98 (int);
static void set_std_cxx0x (int);
static void set_std_c89 (int, int);
static void set_std_c99 (int);
+static void set_std_c1x (int);
static void check_deps_environment_vars (void);
static void handle_deferred_opts (void);
static void sanitize_cpp_opts (void);
const char *arg;
} *deferred_opts;
+
+static const unsigned int
+c_family_lang_mask = (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX);
+
/* Complain that switch CODE expects an argument but none was
provided. OPT was the command-line option. Return FALSE to get
the default message in opts.c, TRUE if we provide a specialized
invalid, a negative number to prevent language-independent
processing in toplev.c (a hack necessary for the short-term). */
int
-c_common_handle_option (size_t scode, const char *arg, int value)
+c_common_handle_option (size_t scode, const char *arg, int value,
+ int kind)
{
const struct cl_option *option = &cl_options[scode];
enum opt_code code = (enum opt_code) scode;
switch (code)
{
default:
- if (cl_options[code].flags & (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX))
+ if (cl_options[code].flags & c_family_lang_mask)
{
if ((option->flags & CL_TARGET)
&& ! targetcm.handle_c_option (scode, arg, value))
case OPT_Wall:
warn_unused = value;
set_Wformat (value);
- set_Wimplicit (value);
+ handle_option (OPT_Wimplicit, value, NULL, c_family_lang_mask, kind);
warn_char_subscripts = value;
warn_missing_braces = value;
warn_parentheses = value;
break;
case OPT_Wimplicit:
- set_Wimplicit (value);
+ gcc_assert (value == 0 || value == 1);
+ if (warn_implicit_int == -1)
+ handle_option (OPT_Wimplicit_int, value, NULL,
+ c_family_lang_mask, kind);
+ if (warn_implicit_function_declaration == -1)
+ handle_option (OPT_Wimplicit_function_declaration, value, NULL,
+ c_family_lang_mask, kind);
break;
case OPT_Wimport:
set_std_c99 (false /* ISO */);
break;
+ case OPT_std_c1x:
+ if (!preprocessing_asm_p)
+ set_std_c1x (true /* ISO */);
+ break;
+
+ case OPT_std_gnu1x:
+ if (!preprocessing_asm_p)
+ set_std_c1x (false /* ISO */);
+ break;
+
case OPT_trigraphs:
cpp_opts->trigraphs = 1;
break;
"-Wformat-security ignored without -Wformat");
}
+ if (warn_implicit == -1)
+ warn_implicit = 0;
+
+ if (warn_implicit_int == -1)
+ warn_implicit_int = 0;
+
/* -Wimplicit-function-declaration is enabled by default for C99. */
if (warn_implicit_function_declaration == -1)
warn_implicit_function_declaration = flag_isoc99;
i = 0;
for (;;)
{
- /* Start the main input file, if the debug writer wants it. */
- if (debug_hooks->start_end_main_source_file)
- (*debug_hooks->start_source_file) (0, this_input_filename);
finish_options ();
pch_init ();
push_file_scope ();
}
}
+ /* Start the main input file, if the debug writer wants it. */
+ if (debug_hooks->start_end_main_source_file
+ && !flag_preprocess_only)
+ (*debug_hooks->start_source_file) (0, this_input_filename);
+
/* Handle -imacros after -D and -U. */
for (i = 0; i < deferred_count; i++)
{
}
}
}
- else if (cpp_opts->directives_only)
- cpp_init_special_builtins (parse_in);
+ else
+ {
+ if (cpp_opts->directives_only)
+ cpp_init_special_builtins (parse_in);
+
+ /* Start the main input file, if the debug writer wants it. */
+ if (debug_hooks->start_end_main_source_file
+ && !flag_preprocess_only)
+ (*debug_hooks->start_source_file) (0, this_input_filename);
+ }
include_cursor = 0;
push_command_line_include ();
flag_no_nonansi_builtin = iso;
flag_isoc94 = c94;
flag_isoc99 = 0;
+ flag_isoc1x = 0;
}
/* Set the C 99 standard (without GNU extensions if ISO). */
flag_no_asm = iso;
flag_no_nonansi_builtin = iso;
flag_iso = iso;
+ flag_isoc1x = 0;
+ flag_isoc99 = 1;
+ flag_isoc94 = 1;
+}
+
+/* Set the C 1X standard draft (without GNU extensions if ISO). */
+static void
+set_std_c1x (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_STDC1X: CLK_GNUC1X);
+ flag_no_asm = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc1x = 1;
flag_isoc99 = 1;
flag_isoc94 = 1;
}
cxx_dialect = cxx0x;
}
-/* Handle setting implicit to ON. */
-static void
-set_Wimplicit (int on)
-{
- warn_implicit = on;
- warn_implicit_int = on;
- warn_implicit_function_declaration = on;
-}
-
/* Args to -d specify what to dump. Silently ignore
unrecognized options; they may be aimed at toplev.c. */
static void