#include "debug.h" /* For debug_hooks. */
#include "opts.h"
#include "options.h"
+#include "mkdeps.h"
#ifndef DOLLARS_IN_IDENTIFIERS
# define DOLLARS_IN_IDENTIFIERS true
# define TARGET_SYSTEM_ROOT NULL
#endif
-static int saved_lineno;
+#ifndef TARGET_OPTF
+#define TARGET_OPTF(ARG)
+#endif
/* CPP's options. */
static cpp_options *cpp_opts;
/* Number of deferred options scanned for -include. */
static size_t include_cursor;
-/* Permit Fotran front-end options. */
+/* Permit Fortran front-end options. */
static bool permit_fortran_options;
static void set_Wimplicit (int);
case OPT_idirafter:
case OPT_isysroot:
case OPT_isystem:
+ case OPT_iquote:
error ("missing path after \"%s\"", opt);
break;
switch (code)
{
default:
+ if (cl_options[code].flags & (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX))
+ break;
result = permit_fortran_options;
break;
case OPT_I:
if (strcmp (arg, "-"))
- add_path (xstrdup (arg), BRACKET, 0);
+ add_path (xstrdup (arg), BRACKET, 0, true);
else
{
if (quote_chain_split)
error ("-I- specified twice");
quote_chain_split = true;
split_quote_chain ();
+ inform ("obsolete option -I- used, please use -iquote instead");
}
break;
defer_opt (code, arg);
break;
- case OPT_Wabi:
- warn_abi = value;
- break;
-
case OPT_Wall:
set_Wunused (value);
set_Wformat (value);
cpp_opts->warn_multichar = value; /* Was C++ only. */
break;
- case OPT_Wbad_function_cast:
- warn_bad_function_cast = value;
- break;
-
- case OPT_Wcast_qual:
- warn_cast_qual = value;
- break;
-
- case OPT_Wchar_subscripts:
- warn_char_subscripts = value;
- break;
-
case OPT_Wcomment:
case OPT_Wcomments:
cpp_opts->warn_comments = value;
break;
- case OPT_Wconversion:
- warn_conversion = value;
- break;
-
- case OPT_Wctor_dtor_privacy:
- warn_ctor_dtor_privacy = value;
- break;
-
- case OPT_Wdeclaration_after_statement:
- warn_declaration_after_statement = value;
- break;
-
case OPT_Wdeprecated:
- warn_deprecated = value;
cpp_opts->warn_deprecated = value;
break;
warn_div_by_zero = value;
break;
- case OPT_Weffc__:
- warn_ecpp = value;
- break;
-
case OPT_Wendif_labels:
cpp_opts->warn_endif_labels = value;
break;
mesg_implicit_function_declaration = 2;
break;
- case OPT_Wfloat_equal:
- warn_float_equal = value;
- break;
-
case OPT_Wformat:
set_Wformat (value);
break;
set_Wformat (atoi (arg));
break;
- case OPT_Wformat_extra_args:
- warn_format_extra_args = value;
- break;
-
- case OPT_Wformat_nonliteral:
- warn_format_nonliteral = value;
- break;
-
- case OPT_Wformat_security:
- warn_format_security = value;
- break;
-
- case OPT_Wformat_y2k:
- warn_format_y2k = value;
- break;
-
- case OPT_Wformat_zero_length:
- warn_format_zero_length = value;
- break;
-
- case OPT_Winit_self:
- warn_init_self = value;
- break;
-
case OPT_Wimplicit:
set_Wimplicit (value);
break;
- case OPT_Wimplicit_function_declaration:
- mesg_implicit_function_declaration = value;
- break;
-
- case OPT_Wimplicit_int:
- warn_implicit_int = value;
- break;
-
case OPT_Wimport:
/* Silently ignore for now. */
break;
- case OPT_Winvalid_offsetof:
- warn_invalid_offsetof = value;
- break;
-
case OPT_Winvalid_pch:
cpp_opts->warn_invalid_pch = value;
break;
- case OPT_Wlong_long:
- warn_long_long = value;
- break;
-
case OPT_Wmain:
if (value)
warn_main = 1;
warn_main = -1;
break;
- case OPT_Wmissing_braces:
- warn_missing_braces = value;
- break;
-
- case OPT_Wmissing_declarations:
- warn_missing_declarations = value;
- break;
-
- case OPT_Wmissing_format_attribute:
- warn_missing_format_attribute = value;
- break;
-
- case OPT_Wmissing_prototypes:
- warn_missing_prototypes = value;
+ case OPT_Wmissing_include_dirs:
+ cpp_opts->warn_missing_include_dirs = value;
break;
case OPT_Wmultichar:
cpp_opts->warn_multichar = value;
break;
- case OPT_Wnested_externs:
- warn_nested_externs = value;
- break;
-
- case OPT_Wnon_template_friend:
- warn_nontemplate_friend = value;
- break;
-
- case OPT_Wnon_virtual_dtor:
- warn_nonvdtor = value;
- break;
-
- case OPT_Wnonnull:
- warn_nonnull = value;
- break;
-
- case OPT_Wold_style_definition:
- warn_old_style_definition = value;
- break;
-
- case OPT_Wold_style_cast:
- warn_old_style_cast = value;
- break;
-
- case OPT_Woverloaded_virtual:
- warn_overloaded_virtual = value;
- break;
-
- case OPT_Wparentheses:
- warn_parentheses = value;
- break;
-
- case OPT_Wpmf_conversions:
- warn_pmf2ptr = value;
- break;
-
- case OPT_Wpointer_arith:
- warn_pointer_arith = value;
- break;
-
- case OPT_Wprotocol:
- warn_protocol = value;
- break;
-
- case OPT_Wselector:
- warn_selector = value;
- break;
-
- case OPT_Wredundant_decls:
- warn_redundant_decls = value;
- break;
-
- case OPT_Wreorder:
- warn_reorder = value;
- break;
-
case OPT_Wreturn_type:
warn_return_type = value;
break;
- case OPT_Wsequence_point:
- warn_sequence_point = value;
- break;
-
- case OPT_Wsign_compare:
- warn_sign_compare = value;
- break;
-
- case OPT_Wsign_promo:
- warn_sign_promo = value;
- break;
-
- case OPT_Wstrict_prototypes:
- warn_strict_prototypes = value;
- break;
-
- case OPT_Wsynth:
- warn_synth = value;
- break;
-
case OPT_Wsystem_headers:
cpp_opts->warn_system_headers = value;
break;
case OPT_Wtraditional:
- warn_traditional = value;
cpp_opts->warn_traditional = value;
break;
cpp_opts->warn_trigraphs = value;
break;
- case OPT_Wundeclared_selector:
- warn_undeclared_selector = value;
- break;
-
case OPT_Wundef:
cpp_opts->warn_undef = value;
break;
cpp_opts->dollars_in_ident = value;
break;
- case OPT_fdump_:
- if (!dump_switch_p (arg))
- result = 0;
- break;
-
case OPT_ffreestanding:
value = !value;
/* Fall through.... */
flag_objc_exceptions = value;
break;
+ case OPT_fobjc_sjlj_exceptions:
+ flag_objc_sjlj_exceptions = value;
+ break;
+
case OPT_foperator_names:
cpp_opts->operator_names = value;
break;
cpp_opts->restore_pch_deps = value;
break;
+ case OPT_fpch_preprocess:
+ flag_pch_preprocess = value;
+ break;
+
case OPT_fpermissive:
flag_permissive = value;
break;
break;
case OPT_idirafter:
- add_path (xstrdup (arg), AFTER, 0);
+ add_path (xstrdup (arg), AFTER, 0, true);
break;
case OPT_imacros:
iprefix = arg;
break;
+ case OPT_iquote:
+ add_path (xstrdup (arg), QUOTE, 0, true);
+ break;
+
case OPT_isysroot:
sysroot = arg;
break;
case OPT_isystem:
- add_path (xstrdup (arg), SYSTEM, 0);
+ add_path (xstrdup (arg), SYSTEM, 0, true);
break;
case OPT_iwithprefix:
flag_inline_trees = 1;
- /* Use tree inlining if possible. Function instrumentation is only
- done in the RTL level, so we disable tree inlining. */
- if (! flag_instrument_function_entry_exit)
+ /* Use tree inlining. */
+ if (!flag_no_inline)
+ flag_no_inline = 1;
+ if (flag_inline_functions)
{
- if (!flag_no_inline)
- flag_no_inline = 1;
- if (flag_inline_functions)
- {
- flag_inline_trees = 2;
- flag_inline_functions = 0;
- }
+ flag_inline_trees = 2;
+ flag_inline_functions = 0;
}
+ /* Default to ObjC sjlj exception handling if NeXT runtime. */
+ if (flag_objc_sjlj_exceptions < 0)
+ flag_objc_sjlj_exceptions = flag_next_runtime;
+ if (flag_objc_exceptions && !flag_objc_sjlj_exceptions)
+ flag_exceptions = 1;
+
/* -Wextra implies -Wsign-compare, but not if explicitly
overridden. */
if (warn_sign_compare == -1)
init_c_lex ();
/* Yuk. WTF is this? I do know ObjC relies on it somewhere. */
- input_line = 0;
+ input_location = UNKNOWN_LOCATION;
}
cb = cpp_get_callbacks (parse_in);
cb->dir_change = cb_dir_change;
cpp_post_options (parse_in);
- saved_lineno = input_line;
- input_line = 0;
+ input_location = UNKNOWN_LOCATION;
/* If an error has occurred in cpplib, note it so we fail
immediately. */
*pfilename = this_input_filename
= cpp_read_main_file (parse_in, in_fnames[0]);
+ /* Don't do any compilation or preprocessing if there is no input file. */
if (this_input_filename == NULL)
- return true;
+ {
+ errorcount++;
+ return false;
+ }
if (flag_working_directory
&& flag_preprocess_only && ! flag_no_line_commands)
bool
c_common_init (void)
{
- input_line = saved_lineno;
-
/* Set up preprocessor arithmetic. Must be done after call to
c_common_nodes_and_builtins for type nodes to be good. */
cpp_opts->precision = TYPE_PRECISION (intmax_type_node);
cpp_opts->char_precision = TYPE_PRECISION (char_type_node);
cpp_opts->int_precision = TYPE_PRECISION (integer_type_node);
cpp_opts->wchar_precision = TYPE_PRECISION (wchar_type_node);
- cpp_opts->unsigned_wchar = TREE_UNSIGNED (wchar_type_node);
+ cpp_opts->unsigned_wchar = TYPE_UNSIGNED (wchar_type_node);
cpp_opts->bytes_big_endian = BYTES_BIG_ENDIAN;
/* This can't happen until after wchar_precision and bytes_big_endian
/* Initialize the integrated preprocessor after debug output has been
initialized; loop over each input file. */
void
-c_common_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
+c_common_parse_file (int set_yydebug)
{
- unsigned file_index;
-
#if YYDEBUG != 0
yydebug = set_yydebug;
#else
- warning ("YYDEBUG not defined");
+ if (set_yydebug)
+ warning ("YYDEBUG not defined");
#endif
- file_index = 0;
-
- do
- {
- if (file_index > 0)
- {
- /* Reset the state of the parser. */
- c_reset_state();
-
- /* Reset cpplib's macros and start a new file. */
- cpp_undef_all (parse_in);
- main_input_filename = this_input_filename
- = cpp_read_main_file (parse_in, in_fnames[file_index]);
- if (this_input_filename == NULL)
- break;
- }
- finish_options ();
- if (file_index == 0)
- pch_init();
- c_parse_file ();
+ if (num_in_fnames > 1)
+ fatal_error ("sorry, inter-module analysis temporarily out of commission");
- file_index++;
- } while (file_index < num_in_fnames);
-
+ finish_options ();
+ pch_init ();
+ push_file_scope ();
+ c_parse_file ();
finish_file ();
+ pop_file_scope ();
}
/* Common finish hook for the C, ObjC and C++ front ends. */
handle_deferred_opts (void)
{
size_t i;
+ struct deps *deps;
+
+ /* Avoid allocating the deps buffer if we don't need it.
+ (This flag may be true without there having been -MT or -MQ
+ options, but we'll still need the deps buffer.) */
+ if (!deps_seen)
+ return;
+
+ deps = cpp_get_deps (parse_in);
for (i = 0; i < deferred_count; i++)
{
struct deferred_opt *opt = &deferred_opts[i];
if (opt->code == OPT_MT || opt->code == OPT_MQ)
- cpp_add_dependency_target (parse_in, opt->arg, opt->code == OPT_MQ);
+ deps_add_target (deps, opt->arg, opt->code == OPT_MQ);
}
}
memcpy (path + prefix_len, suffix, suffix_len);
path[prefix_len + suffix_len] = '\0';
- add_path (path, chain, 0);
+ add_path (path, chain, 0, false);
}
/* Handle -D, -U, -A, -imacros, and the first -include. */
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