tree.h: De-conditionalize init_priority code.
* tree.h: De-conditionalize init_priority code. * mips.h (NM_FLAGS): Change from -Bp to -Bn. * collect2.c (NM_FLAGS): Change from -p to -n. * configure.in: Turn on collect2 for mipstx39-elf. Handle use_collect2=no properly. * c-common.c: De-conditionalize init_priority code. * collect2.c (extract_init_priority, sort_ids): New fns. (main): Call sort_ids. Move sequence_number to file scope. * configure.in: Handle --enable-init-priority. * c-common.c (attrs): Add A_INIT_PRIORITY. (init_attributes, decl_attributes): Likewise. * tree.h (DEFAULT_INIT_PRIORITY, MAX_INIT_PRIORITY): New macros. * tree.c (get_file_function_name_long): Split out... (get_file_function_name): ...from here. cp/: * lang-options.h: Add -finit-priority. * decl2.c: Likewise. Check flag_init_priority instead of USE_INIT_PRIORITY. * decl2.c (setup_initp): New fn. (start_objects, finish_objects, do_ctors): Handle init_priority. (do_dtors, finish_file): Likewise. From-SVN: r21701
This commit is contained in:
Jason Merrill
Jason Merrill
parent
db04386fd1
commit
2ce3c6c615
12 changed files with 615 additions and 150 deletions
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@ -1,3 +1,25 @@
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Thu Aug 13 17:08:11 1998 Jason Merrill <jason@yorick.cygnus.com>
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* tree.h: De-conditionalize init_priority code.
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* mips.h (NM_FLAGS): Change from -Bp to -Bn.
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* collect2.c (NM_FLAGS): Change from -p to -n.
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* configure.in: Turn on collect2 for mipstx39-elf.
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Handle use_collect2=no properly.
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* c-common.c: De-conditionalize init_priority code.
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* collect2.c (extract_init_priority, sort_ids): New fns.
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(main): Call sort_ids.
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Move sequence_number to file scope.
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* configure.in: Handle --enable-init-priority.
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* c-common.c (attrs): Add A_INIT_PRIORITY.
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(init_attributes, decl_attributes): Likewise.
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* tree.h (DEFAULT_INIT_PRIORITY, MAX_INIT_PRIORITY): New macros.
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* tree.c (get_file_function_name_long): Split out...
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(get_file_function_name): ...from here.
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Thu Aug 13 16:09:53 1998 Martin von Loewis <loewis@informatik.hu-berlin.de>
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* expr.c (safe_from_p): Change code to ERROR_MARK only when not
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@ -52,7 +52,8 @@ int skip_evaluation;
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enum attrs {A_PACKED, A_NOCOMMON, A_COMMON, A_NORETURN, A_CONST, A_T_UNION,
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A_NO_INSTRUMENT_FUNCTION,
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A_CONSTRUCTOR, A_DESTRUCTOR, A_MODE, A_SECTION, A_ALIGNED,
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A_UNUSED, A_FORMAT, A_FORMAT_ARG, A_WEAK, A_ALIAS};
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A_UNUSED, A_FORMAT, A_FORMAT_ARG, A_WEAK, A_ALIAS,
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A_INIT_PRIORITY};
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enum format_type { printf_format_type, scanf_format_type,
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strftime_format_type };
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@ -89,6 +90,12 @@ static int if_stack_pointer = 0;
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/* Generate RTL for the start of an if-then, and record the start of it
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for ambiguous else detection. */
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/* A list of objects which have constructors or destructors which
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reside in the global scope, and have an init_priority attribute
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associated with them. The decl is stored in the TREE_VALUE slot
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and the priority number is stored in the TREE_PURPOSE slot. */
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tree static_aggregates_initp;
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void
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c_expand_start_cond (cond, exitflag, compstmt_count)
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tree cond;
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@ -383,6 +390,7 @@ init_attributes ()
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add_attribute (A_FORMAT_ARG, "format_arg", 1, 1, 1);
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add_attribute (A_WEAK, "weak", 0, 0, 1);
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add_attribute (A_ALIAS, "alias", 1, 1, 1);
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add_attribute (A_INIT_PRIORITY, "init_priority", 0, 1, 0);
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add_attribute (A_NO_INSTRUMENT_FUNCTION, "no_instrument_function", 0, 0, 1);
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}
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@ -859,6 +867,62 @@ decl_attributes (node, attributes, prefix_attributes)
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warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
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break;
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case A_INIT_PRIORITY:
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{
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tree initp_expr = (args ? TREE_VALUE (args): NULL_TREE);
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int pri;
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if (initp_expr)
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STRIP_NOPS (initp_expr);
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if (!initp_expr || TREE_CODE (initp_expr) != INTEGER_CST)
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{
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error ("requested init_priority is not an integer constant");
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continue;
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}
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pri = TREE_INT_CST_LOW (initp_expr);
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if (is_type || TREE_CODE (decl) != VAR_DECL
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|| ! TREE_STATIC (decl)
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|| DECL_EXTERNAL (decl)
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|| (TREE_CODE (TREE_TYPE (decl)) != RECORD_TYPE
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&& TREE_CODE (TREE_TYPE (decl)) != UNION_TYPE)
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/* Static objects in functions are initialized the
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first time control passes through that
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function. This is not precise enough to pin down an
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init_priority value, so don't allow it. */
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|| current_function_decl)
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{
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error ("can only use init_priority attribute on file-scope definitions of objects of class type");
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continue;
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}
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/* Check for init_priorities that are reserved for
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implementation. Reserved for language and runtime
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support implementations.*/
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if ((10 <= pri && pri <= 99)
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/* Reserved for standard library implementations. */
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|| (500 <= pri && pri <= 999)
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/* Reserved for objects with no attributes. */
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|| pri > (MAX_INIT_PRIORITY - 50))
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{
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warning
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("requested init_priority is reserved for internal use");
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continue;
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}
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if (pri > MAX_INIT_PRIORITY || pri <= 0)
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{
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error ("requested init_priority is out of range");
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continue;
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}
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static_aggregates_initp
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= perm_tree_cons (initp_expr, decl, static_aggregates_initp);
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break;
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}
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case A_NO_INSTRUMENT_FUNCTION:
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if (TREE_CODE (decl) != FUNCTION_DECL)
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{
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@ -137,7 +137,7 @@ extern char *make_temp_file PROTO ((char *));
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/* Default flags to pass to nm. */
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#ifndef NM_FLAGS
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#define NM_FLAGS "-p"
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#define NM_FLAGS "-n"
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#endif
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#endif /* OBJECT_FORMAT_NONE */
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@ -280,6 +280,8 @@ static void do_wait PROTO((char *));
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static void fork_execute PROTO((char *, char **));
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static void maybe_unlink PROTO((char *));
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static void add_to_list PROTO((struct head *, char *));
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static int extract_init_priority PROTO((char *));
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static void sort_ids PROTO((struct head *));
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static void write_list PROTO((FILE *, char *, struct id *));
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#ifdef COLLECT_EXPORT_LIST
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static void dump_list PROTO((FILE *, char *, struct id *));
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@ -1483,6 +1485,10 @@ main (argc, argv)
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return 0;
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}
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/* Sort ctor and dtor lists by priority. */
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sort_ids (&constructors);
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sort_ids (&destructors);
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maybe_unlink(output_file);
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outf = fopen (c_file, "w");
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if (outf == (FILE *) 0)
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@ -1697,6 +1703,8 @@ maybe_unlink (file)
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}
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static long sequence_number = 0;
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/* Add a name to a linked list. */
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static void
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@ -1707,7 +1715,6 @@ add_to_list (head_ptr, name)
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struct id *newid
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= (struct id *) xcalloc (sizeof (struct id) + strlen (name), 1);
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struct id *p;
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static long sequence_number = 0;
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strcpy (newid->name, name);
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if (head_ptr->first)
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@ -1732,6 +1739,67 @@ add_to_list (head_ptr, name)
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head_ptr->number++;
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}
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/* Grab the init priority number from an init function name that
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looks like "_GLOBAL_.I.12345.foo". */
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static int
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extract_init_priority (name)
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char *name;
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{
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int pos = 0;
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while (name[pos] == '_')
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++pos;
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pos += 10; /* strlen ("GLOBAL__X_") */
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/* Extract init_p number from ctor/dtor name. */
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return strtoul(name + pos, NULL, 10);
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}
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/* Insertion sort the ids from ctor/dtor list HEAD_PTR in descending order.
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ctors will be run from right to left, dtors from left to right. */
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static void
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sort_ids (head_ptr)
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struct head *head_ptr;
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{
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/* id holds the current element to insert. id_next holds the next
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element to insert. id_ptr iterates through the already sorted elements
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looking for the place to insert id. */
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struct id *id, *id_next, **id_ptr;
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int i;
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id = head_ptr->first;
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/* We don't have any sorted elements yet. */
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head_ptr->first = NULL;
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for (; id; id = id_next)
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{
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id_next = id->next;
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id->sequence = extract_init_priority (id->name);
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for (id_ptr = &(head_ptr->first); ; id_ptr = &((*id_ptr)->next))
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if (*id_ptr == NULL
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/* If the sequence numbers are the same, we put the id from the
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file later on the command line later in the list. */
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|| id->sequence > (*id_ptr)->sequence
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/* Hack: do lexical compare, too.
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|| (id->sequence == (*id_ptr)->sequence
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&& strcmp (id->name, (*id_ptr)->name) > 0) */
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)
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{
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id->next = *id_ptr;
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*id_ptr = id;
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break;
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}
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}
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/* Now set the sequence numbers properly so write_c_file works. */
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for (id = head_ptr->first; id; id = id->next)
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id->sequence = ++sequence_number;
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}
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/* Write: `prefix', the names on list LIST, `suffix'. */
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static void
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@ -716,7 +716,7 @@ while (0)
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/* Tell collect what flags to pass to nm. */
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#ifndef NM_FLAGS
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#define NM_FLAGS "-Bp"
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#define NM_FLAGS "-Bn"
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#endif
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301
gcc/configure
vendored
301
gcc/configure
vendored
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@ -1,7 +1,7 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated automatically using autoconf version 2.12.1
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# Generated automatically using autoconf version 2.12.2
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# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
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#
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# This configure script is free software; the Free Software Foundation
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@ -36,6 +36,11 @@ ac_help="$ac_help
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targets which normally enable it."
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ac_help="$ac_help
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--with-fast-fixincludes Use a faster fixinclude program. Experimental"
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ac_help="$ac_help
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--enable-init-priority Use attributes to assign initialization order
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for static objects.
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--disable-init-priority Conform to ISO C++ rules for ordering static objects
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(i.e. initialized in order of declaration). "
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ac_help="$ac_help
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--enable-threads enable thread usage for target GCC.
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--enable-threads=LIB use LIB thread package for target GCC."
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@ -361,7 +366,7 @@ EOF
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verbose=yes ;;
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-version | --version | --versio | --versi | --vers)
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echo "configure generated by autoconf version 2.12.1"
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echo "configure generated by autoconf version 2.12.2"
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exit 0 ;;
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-with-* | --with-*)
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@ -531,9 +536,11 @@ ac_ext=c
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# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
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ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
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ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
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cross_compiling=$ac_cv_prog_cc_cross
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ac_exeext=
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ac_objext=o
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if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
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# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
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if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
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@ -694,6 +701,16 @@ else
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fi
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# Enable init_priority.
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# Check whether --enable-init-priority or --disable-init-priority was given.
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if test "${enable_init_priority+set}" = set; then
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enableval="$enable_init_priority"
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if [ x$enable_init_priority != xno ]; then
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extra_c_flags=-DUSE_INIT_PRIORITY
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fi
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fi
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# Enable threads
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# Pass with no value to take the default
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# Pass with a value to specify a thread package
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@ -777,7 +794,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
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fi
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echo $ac_n "checking host system type""... $ac_c" 1>&6
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echo "configure:781: checking host system type" >&5
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echo "configure:798: checking host system type" >&5
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host_alias=$host
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case "$host_alias" in
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@ -798,7 +815,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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echo "$ac_t""$host" 1>&6
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echo $ac_n "checking target system type""... $ac_c" 1>&6
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echo "configure:802: checking target system type" >&5
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echo "configure:819: checking target system type" >&5
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target_alias=$target
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case "$target_alias" in
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@ -816,7 +833,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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echo "$ac_t""$target" 1>&6
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echo $ac_n "checking build system type""... $ac_c" 1>&6
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echo "configure:820: checking build system type" >&5
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echo "configure:837: checking build system type" >&5
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build_alias=$build
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case "$build_alias" in
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@ -843,14 +860,14 @@ test "$host_alias" != "$target_alias" &&
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# Extract the first word of "gcc", so it can be a program name with args.
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set dummy gcc; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:847: checking for $ac_word" >&5
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echo "configure:864: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test -n "$CC"; then
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ac_cv_prog_CC="$CC" # Let the user override the test.
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else
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$ac_word; then
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@ -872,14 +889,14 @@ if test -z "$CC"; then
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# Extract the first word of "cc", so it can be a program name with args.
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set dummy cc; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:876: checking for $ac_word" >&5
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echo "configure:893: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test -n "$CC"; then
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ac_cv_prog_CC="$CC" # Let the user override the test.
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else
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
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ac_prog_rejected=no
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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@ -916,25 +933,58 @@ else
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echo "$ac_t""no" 1>&6
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fi
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if test -z "$CC"; then
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case "`uname -s`" in
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*win32* | *WIN32*)
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# Extract the first word of "cl", so it can be a program name with args.
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set dummy cl; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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||||
echo "configure:943: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test -n "$CC"; then
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ac_cv_prog_CC="$CC" # Let the user override the test.
|
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else
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||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
||||
for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
|
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if test -f $ac_dir/$ac_word; then
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||||
ac_cv_prog_CC="cl"
|
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break
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||||
fi
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done
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IFS="$ac_save_ifs"
|
||||
fi
|
||||
fi
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CC="$ac_cv_prog_CC"
|
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if test -n "$CC"; then
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echo "$ac_t""$CC" 1>&6
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else
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echo "$ac_t""no" 1>&6
|
||||
fi
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||||
;;
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||||
esac
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fi
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test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
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||||
fi
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echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
|
||||
echo "configure:924: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
|
||||
echo "configure:974: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
|
||||
|
||||
ac_ext=c
|
||||
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
|
||||
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
|
||||
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
|
||||
cross_compiling=$ac_cv_prog_cc_cross
|
||||
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 934 "configure"
|
||||
#line 984 "configure"
|
||||
#include "confdefs.h"
|
||||
main(){return(0);}
|
||||
EOF
|
||||
if { (eval echo configure:938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||||
if { (eval echo configure:988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
ac_cv_prog_cc_works=yes
|
||||
# If we can't run a trivial program, we are probably using a cross compiler.
|
||||
if (./conftest; exit) 2>/dev/null; then
|
||||
|
|
@ -954,12 +1004,12 @@ if test $ac_cv_prog_cc_works = no; then
|
|||
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
|
||||
fi
|
||||
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
|
||||
echo "configure:958: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
|
||||
echo "configure:1008: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
|
||||
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
|
||||
cross_compiling=$ac_cv_prog_cc_cross
|
||||
|
||||
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
|
||||
echo "configure:963: checking whether we are using GNU C" >&5
|
||||
echo "configure:1013: checking whether we are using GNU C" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -968,7 +1018,7 @@ else
|
|||
yes;
|
||||
#endif
|
||||
EOF
|
||||
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:972: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
|
||||
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1022: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
|
||||
ac_cv_prog_gcc=yes
|
||||
else
|
||||
ac_cv_prog_gcc=no
|
||||
|
|
@ -979,11 +1029,15 @@ echo "$ac_t""$ac_cv_prog_gcc" 1>&6
|
|||
|
||||
if test $ac_cv_prog_gcc = yes; then
|
||||
GCC=yes
|
||||
ac_test_CFLAGS="${CFLAGS+set}"
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS=
|
||||
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
|
||||
echo "configure:987: checking whether ${CC-cc} accepts -g" >&5
|
||||
else
|
||||
GCC=
|
||||
fi
|
||||
|
||||
ac_test_CFLAGS="${CFLAGS+set}"
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS=
|
||||
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
|
||||
echo "configure:1041: checking whether ${CC-cc} accepts -g" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -998,20 +1052,24 @@ rm -f conftest*
|
|||
fi
|
||||
|
||||
echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
|
||||
if test "$ac_test_CFLAGS" = set; then
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
elif test $ac_cv_prog_cc_g = yes; then
|
||||
if test "$ac_test_CFLAGS" = set; then
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
elif test $ac_cv_prog_cc_g = yes; then
|
||||
if test "$GCC" = yes; then
|
||||
CFLAGS="-g -O2"
|
||||
else
|
||||
CFLAGS="-O2"
|
||||
CFLAGS="-g"
|
||||
fi
|
||||
else
|
||||
GCC=
|
||||
test "${CFLAGS+set}" = set || CFLAGS="-g"
|
||||
if test "$GCC" = yes; then
|
||||
CFLAGS="-O2"
|
||||
else
|
||||
CFLAGS=
|
||||
fi
|
||||
fi
|
||||
|
||||
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
|
||||
echo "configure:1015: checking whether ${MAKE-make} sets \${MAKE}" >&5
|
||||
echo "configure:1073: checking whether ${MAKE-make} sets \${MAKE}" >&5
|
||||
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
|
|
@ -1044,14 +1102,14 @@ do
|
|||
# Extract the first word of "$ac_prog", so it can be a program name with args.
|
||||
set dummy $ac_prog; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:1048: checking for $ac_word" >&5
|
||||
echo "configure:1106: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test -n "$AWK"; then
|
||||
ac_cv_prog_AWK="$AWK" # Let the user override the test.
|
||||
else
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f $ac_dir/$ac_word; then
|
||||
|
|
@ -1075,14 +1133,14 @@ done
|
|||
# Extract the first word of "flex", so it can be a program name with args.
|
||||
set dummy flex; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:1079: checking for $ac_word" >&5
|
||||
echo "configure:1137: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test -n "$LEX"; then
|
||||
ac_cv_prog_LEX="$LEX" # Let the user override the test.
|
||||
else
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f $ac_dir/$ac_word; then
|
||||
|
|
@ -1108,7 +1166,7 @@ then
|
|||
*) ac_lib=l ;;
|
||||
esac
|
||||
echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
|
||||
echo "configure:1112: checking for yywrap in -l$ac_lib" >&5
|
||||
echo "configure:1170: checking for yywrap in -l$ac_lib" >&5
|
||||
ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
|
||||
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
|
|
@ -1116,7 +1174,7 @@ else
|
|||
ac_save_LIBS="$LIBS"
|
||||
LIBS="-l$ac_lib $LIBS"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1120 "configure"
|
||||
#line 1178 "configure"
|
||||
#include "confdefs.h"
|
||||
/* Override any gcc2 internal prototype to avoid an error. */
|
||||
/* We use char because int might match the return type of a gcc2
|
||||
|
|
@ -1127,7 +1185,7 @@ int main() {
|
|||
yywrap()
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1131: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||||
if { (eval echo configure:1189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_lib_$ac_lib_var=yes"
|
||||
else
|
||||
|
|
@ -1150,7 +1208,7 @@ fi
|
|||
fi
|
||||
|
||||
echo $ac_n "checking whether ln works""... $ac_c" 1>&6
|
||||
echo "configure:1154: checking whether ln works" >&5
|
||||
echo "configure:1212: checking whether ln works" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -1182,7 +1240,7 @@ else
|
|||
fi
|
||||
|
||||
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
|
||||
echo "configure:1186: checking whether ln -s works" >&5
|
||||
echo "configure:1244: checking whether ln -s works" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -1214,19 +1272,19 @@ else
|
|||
fi
|
||||
|
||||
echo $ac_n "checking for volatile""... $ac_c" 1>&6
|
||||
echo "configure:1218: checking for volatile" >&5
|
||||
echo "configure:1276: checking for volatile" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1223 "configure"
|
||||
#line 1281 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() {
|
||||
volatile int foo;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1230: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1288: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
gcc_cv_c_volatile=yes
|
||||
else
|
||||
|
|
@ -1249,14 +1307,14 @@ fi
|
|||
# Extract the first word of "ranlib", so it can be a program name with args.
|
||||
set dummy ranlib; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:1253: checking for $ac_word" >&5
|
||||
echo "configure:1311: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test -n "$RANLIB"; then
|
||||
ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
|
||||
else
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f $ac_dir/$ac_word; then
|
||||
|
|
@ -1280,14 +1338,14 @@ do
|
|||
# Extract the first word of "$ac_prog", so it can be a program name with args.
|
||||
set dummy $ac_prog; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:1284: checking for $ac_word" >&5
|
||||
echo "configure:1342: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test -n "$YACC"; then
|
||||
ac_cv_prog_YACC="$YACC" # Let the user override the test.
|
||||
else
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f $ac_dir/$ac_word; then
|
||||
|
|
@ -1320,7 +1378,7 @@ test -n "$YACC" || YACC="yacc"
|
|||
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
|
||||
# ./install, which can be erroneously created by make from ./install.sh.
|
||||
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
|
||||
echo "configure:1324: checking for a BSD compatible install" >&5
|
||||
echo "configure:1382: checking for a BSD compatible install" >&5
|
||||
if test -z "$INSTALL"; then
|
||||
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
|
|
@ -1371,7 +1429,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
|
|||
|
||||
|
||||
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
|
||||
echo "configure:1375: checking how to run the C preprocessor" >&5
|
||||
echo "configure:1433: checking how to run the C preprocessor" >&5
|
||||
# On Suns, sometimes $CPP names a directory.
|
||||
if test -n "$CPP" && test -d "$CPP"; then
|
||||
CPP=
|
||||
|
|
@ -1386,14 +1444,14 @@ else
|
|||
# On the NeXT, cc -E runs the code through the compiler's parser,
|
||||
# not just through cpp.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1390 "configure"
|
||||
#line 1448 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <assert.h>
|
||||
Syntax Error
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1396: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1454: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
:
|
||||
else
|
||||
|
|
@ -1403,14 +1461,31 @@ else
|
|||
rm -rf conftest*
|
||||
CPP="${CC-cc} -E -traditional-cpp"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1407 "configure"
|
||||
#line 1465 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <assert.h>
|
||||
Syntax Error
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1413: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1471: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
:
|
||||
else
|
||||
echo "$ac_err" >&5
|
||||
echo "configure: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
rm -rf conftest*
|
||||
CPP="${CC-cc} -nologo -E"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1482 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <assert.h>
|
||||
Syntax Error
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1488: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
:
|
||||
else
|
||||
|
|
@ -1422,6 +1497,8 @@ else
|
|||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
rm -f conftest*
|
||||
ac_cv_prog_CPP="$CPP"
|
||||
fi
|
||||
|
|
@ -1432,12 +1509,12 @@ fi
|
|||
echo "$ac_t""$CPP" 1>&6
|
||||
|
||||
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
|
||||
echo "configure:1436: checking for ANSI C header files" >&5
|
||||
echo "configure:1513: checking for ANSI C header files" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1441 "configure"
|
||||
#line 1518 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
|
|
@ -1445,8 +1522,8 @@ else
|
|||
#include <float.h>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1449: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1526: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
ac_cv_header_stdc=yes
|
||||
|
|
@ -1462,7 +1539,7 @@ rm -f conftest*
|
|||
if test $ac_cv_header_stdc = yes; then
|
||||
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1466 "configure"
|
||||
#line 1543 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <string.h>
|
||||
EOF
|
||||
|
|
@ -1480,7 +1557,7 @@ fi
|
|||
if test $ac_cv_header_stdc = yes; then
|
||||
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1484 "configure"
|
||||
#line 1561 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdlib.h>
|
||||
EOF
|
||||
|
|
@ -1501,7 +1578,7 @@ if test "$cross_compiling" = yes; then
|
|||
:
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1505 "configure"
|
||||
#line 1582 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <ctype.h>
|
||||
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
|
||||
|
|
@ -1512,7 +1589,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
|
|||
exit (0); }
|
||||
|
||||
EOF
|
||||
if { (eval echo configure:1516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:1593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
:
|
||||
else
|
||||
|
|
@ -1536,12 +1613,12 @@ EOF
|
|||
fi
|
||||
|
||||
echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
|
||||
echo "configure:1540: checking whether time.h and sys/time.h may both be included" >&5
|
||||
echo "configure:1617: checking whether time.h and sys/time.h may both be included" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1545 "configure"
|
||||
#line 1622 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
|
|
@ -1550,7 +1627,7 @@ int main() {
|
|||
struct tm *tp;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1554: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1631: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_header_time=yes
|
||||
else
|
||||
|
|
@ -1574,18 +1651,18 @@ for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unist
|
|||
do
|
||||
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
|
||||
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
|
||||
echo "configure:1578: checking for $ac_hdr" >&5
|
||||
echo "configure:1655: checking for $ac_hdr" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1583 "configure"
|
||||
#line 1660 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <$ac_hdr>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1588: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1665: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_header_$ac_safe=yes"
|
||||
|
|
@ -1614,18 +1691,18 @@ done
|
|||
# Check for thread headers.
|
||||
ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
|
||||
echo $ac_n "checking for thread.h""... $ac_c" 1>&6
|
||||
echo "configure:1618: checking for thread.h" >&5
|
||||
echo "configure:1695: checking for thread.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1623 "configure"
|
||||
#line 1700 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <thread.h>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1628: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1705: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_header_$ac_safe=yes"
|
||||
|
|
@ -1648,18 +1725,18 @@ fi
|
|||
|
||||
ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
|
||||
echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
|
||||
echo "configure:1652: checking for pthread.h" >&5
|
||||
echo "configure:1729: checking for pthread.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1657 "configure"
|
||||
#line 1734 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <pthread.h>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
{ (eval echo configure:1739: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_header_$ac_safe=yes"
|
||||
|
|
@ -1684,12 +1761,12 @@ fi
|
|||
# See if the system preprocessor understands the ANSI C preprocessor
|
||||
# stringification operator.
|
||||
echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
|
||||
echo "configure:1688: checking whether cpp understands the stringify operator" >&5
|
||||
echo "configure:1765: checking whether cpp understands the stringify operator" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1693 "configure"
|
||||
#line 1770 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() {
|
||||
|
|
@ -1697,7 +1774,7 @@ int main() {
|
|||
char *test = S(foo);
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1701: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
gcc_cv_c_have_stringify=yes
|
||||
else
|
||||
|
|
@ -1720,12 +1797,12 @@ fi
|
|||
# Use <inttypes.h> only if it exists,
|
||||
# doesn't clash with <sys/types.h>, and declares intmax_t.
|
||||
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
|
||||
echo "configure:1724: checking for inttypes.h" >&5
|
||||
echo "configure:1801: checking for inttypes.h" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1729 "configure"
|
||||
#line 1806 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <sys/types.h>
|
||||
#include <inttypes.h>
|
||||
|
|
@ -1733,7 +1810,7 @@ int main() {
|
|||
intmax_t i = -1;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1737: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
cat >> confdefs.h <<EOF
|
||||
#define HAVE_INTTYPES_H 1
|
||||
|
|
@ -1756,12 +1833,12 @@ for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
|
|||
sysconf isascii gettimeofday
|
||||
do
|
||||
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
|
||||
echo "configure:1760: checking for $ac_func" >&5
|
||||
echo "configure:1837: checking for $ac_func" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1765 "configure"
|
||||
#line 1842 "configure"
|
||||
#include "confdefs.h"
|
||||
/* System header to define __stub macros and hopefully few prototypes,
|
||||
which can conflict with char $ac_func(); below. */
|
||||
|
|
@ -1784,7 +1861,7 @@ $ac_func();
|
|||
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||||
if { (eval echo configure:1865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_func_$ac_func=yes"
|
||||
else
|
||||
|
|
@ -1813,12 +1890,12 @@ done
|
|||
#AC_CHECK_TYPE(wchar_t, unsigned int)
|
||||
|
||||
echo $ac_n "checking for vprintf""... $ac_c" 1>&6
|
||||
echo "configure:1817: checking for vprintf" >&5
|
||||
echo "configure:1894: checking for vprintf" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1822 "configure"
|
||||
#line 1899 "configure"
|
||||
#include "confdefs.h"
|
||||
/* System header to define __stub macros and hopefully few prototypes,
|
||||
which can conflict with char vprintf(); below. */
|
||||
|
|
@ -1841,7 +1918,7 @@ vprintf();
|
|||
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||||
if { (eval echo configure:1922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_func_vprintf=yes"
|
||||
else
|
||||
|
|
@ -1865,12 +1942,12 @@ fi
|
|||
|
||||
if test "$ac_cv_func_vprintf" != yes; then
|
||||
echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
|
||||
echo "configure:1869: checking for _doprnt" >&5
|
||||
echo "configure:1946: checking for _doprnt" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1874 "configure"
|
||||
#line 1951 "configure"
|
||||
#include "confdefs.h"
|
||||
/* System header to define __stub macros and hopefully few prototypes,
|
||||
which can conflict with char _doprnt(); below. */
|
||||
|
|
@ -1893,7 +1970,7 @@ _doprnt();
|
|||
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1897: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||||
if { (eval echo configure:1974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
eval "ac_cv_func__doprnt=yes"
|
||||
else
|
||||
|
|
@ -1929,7 +2006,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
|
||||
echo "configure:1933: checking whether the printf functions support %p" >&5
|
||||
echo "configure:2010: checking whether the printf functions support %p" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -1937,7 +2014,7 @@ else
|
|||
gcc_cv_func_printf_ptr=no
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1941 "configure"
|
||||
#line 2018 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
|
||||
|
|
@ -1950,7 +2027,7 @@ main()
|
|||
exit (p != q);
|
||||
}
|
||||
EOF
|
||||
if { (eval echo configure:1954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:2031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
gcc_cv_func_printf_ptr=yes
|
||||
else
|
||||
|
|
@ -1978,12 +2055,12 @@ for ac_func in malloc realloc calloc free bcopy bzero bcmp \
|
|||
index rindex getenv atol sbrk abort atof strerror getcwd getwd
|
||||
do
|
||||
echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
|
||||
echo "configure:1982: checking whether $ac_func must be declared" >&5
|
||||
echo "configure:2059: checking whether $ac_func must be declared" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1987 "configure"
|
||||
#line 2064 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
|
@ -2011,7 +2088,7 @@ int main() {
|
|||
char *(*pfn) = (char *(*)) $ac_func
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
eval "gcc_cv_decl_needed_$ac_func=no"
|
||||
else
|
||||
|
|
@ -2040,12 +2117,12 @@ done
|
|||
for ac_func in getrlimit setrlimit
|
||||
do
|
||||
echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
|
||||
echo "configure:2044: checking whether $ac_func must be declared" >&5
|
||||
echo "configure:2121: checking whether $ac_func must be declared" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2049 "configure"
|
||||
#line 2126 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
|
@ -2077,7 +2154,7 @@ int main() {
|
|||
char *(*pfn) = (char *(*)) $ac_func
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2158: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
eval "gcc_cv_decl_needed_$ac_func=no"
|
||||
else
|
||||
|
|
@ -2104,12 +2181,12 @@ done
|
|||
|
||||
|
||||
echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
|
||||
echo "configure:2108: checking for sys_siglist declaration in signal.h or unistd.h" >&5
|
||||
echo "configure:2185: checking for sys_siglist declaration in signal.h or unistd.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2113 "configure"
|
||||
#line 2190 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <sys/types.h>
|
||||
#include <signal.h>
|
||||
|
|
@ -2121,7 +2198,7 @@ int main() {
|
|||
char *msg = *(sys_siglist + 1);
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2125: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2202: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_decl_sys_siglist=yes
|
||||
else
|
||||
|
|
@ -4138,6 +4215,8 @@ for machine in $build $host $target; do
|
|||
mipstx39-*-elf*)
|
||||
tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
|
||||
tmake_file=mips/t-r3900
|
||||
# FIXME mips-elf should be fixed to use crtstuff.
|
||||
use_collect2=yes
|
||||
;;
|
||||
mips-*-*) # Default MIPS RISC-OS 4.0.
|
||||
if [ x$stabs = xyes ]; then
|
||||
|
|
@ -5230,6 +5309,10 @@ else
|
|||
done
|
||||
fi
|
||||
|
||||
if [ x$use_collect2 = xno ]; then
|
||||
use_collect2=
|
||||
fi
|
||||
|
||||
# Add a definition of USE_COLLECT2 if system wants one.
|
||||
# Also tell toplev.c what to do.
|
||||
# This substitutes for lots of t-* files.
|
||||
|
|
@ -5277,7 +5360,7 @@ fi
|
|||
|
||||
# Figure out what assembler alignment features are present.
|
||||
echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
|
||||
echo "configure:5281: checking assembler alignment features" >&5
|
||||
echo "configure:5364: checking assembler alignment features" >&5
|
||||
gcc_cv_as=
|
||||
gcc_cv_as_alignment_features=
|
||||
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,gcc$,gas,'`
|
||||
|
|
@ -5530,6 +5613,14 @@ if [ x$enable_haifa != x ]; then
|
|||
done
|
||||
fi
|
||||
|
||||
# Warn if using init_priority.
|
||||
echo $ac_n "checking whether to enable init_priority by default""... $ac_c" 1>&6
|
||||
echo "configure:5619: checking whether to enable init_priority by default" >&5
|
||||
if [ x$enable_init_priority != xyes ]; then
|
||||
enable_init_priority=no
|
||||
fi
|
||||
echo "$ac_t""$enable_init_priority" 1>&6
|
||||
|
||||
# Nothing to do for FLOAT_H, float_format already handled.
|
||||
objdir=`pwd`
|
||||
|
||||
|
|
@ -5719,7 +5810,7 @@ do
|
|||
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
|
||||
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
|
||||
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
|
||||
echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
|
||||
echo "$CONFIG_STATUS generated by autoconf version 2.12.2"
|
||||
exit 0 ;;
|
||||
-help | --help | --hel | --he | --h)
|
||||
echo "\$ac_cs_usage"; exit 0 ;;
|
||||
|
|
|
|||
|
|
@ -130,6 +130,16 @@ AC_ARG_WITH(fast-fixincludes,
|
|||
fast_fixinc="$with_fast_fixincludes",
|
||||
fast_fixinc=no)
|
||||
|
||||
# Enable init_priority.
|
||||
AC_ARG_ENABLE(init-priority,
|
||||
[ --enable-init-priority Use attributes to assign initialization order
|
||||
for static objects.
|
||||
--disable-init-priority Conform to ISO C++ rules for ordering static objects
|
||||
(i.e. initialized in order of declaration). ],
|
||||
if [[[ x$enable_init_priority != xno ]]]; then
|
||||
extra_c_flags=-DUSE_INIT_PRIORITY
|
||||
fi)
|
||||
|
||||
# Enable threads
|
||||
# Pass with no value to take the default
|
||||
# Pass with a value to specify a thread package
|
||||
|
|
@ -2231,6 +2241,8 @@ for machine in $build $host $target; do
|
|||
mipstx39-*-elf*)
|
||||
tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
|
||||
tmake_file=mips/t-r3900
|
||||
# FIXME mips-elf should be fixed to use crtstuff.
|
||||
use_collect2=yes
|
||||
;;
|
||||
mips-*-*) # Default MIPS RISC-OS 4.0.
|
||||
if [[ x$stabs = xyes ]]; then
|
||||
|
|
@ -3323,6 +3335,10 @@ else
|
|||
done
|
||||
fi
|
||||
|
||||
if [[ x$use_collect2 = xno ]]; then
|
||||
use_collect2=
|
||||
fi
|
||||
|
||||
# Add a definition of USE_COLLECT2 if system wants one.
|
||||
# Also tell toplev.c what to do.
|
||||
# This substitutes for lots of t-* files.
|
||||
|
|
@ -3610,6 +3626,13 @@ if [[ x$enable_haifa != x ]]; then
|
|||
done
|
||||
fi
|
||||
|
||||
# Warn if using init_priority.
|
||||
AC_MSG_CHECKING(whether to enable init_priority by default)
|
||||
if [[ x$enable_init_priority != xyes ]]; then
|
||||
enable_init_priority=no
|
||||
fi
|
||||
AC_MSG_RESULT($enable_init_priority)
|
||||
|
||||
# Nothing to do for FLOAT_H, float_format already handled.
|
||||
objdir=`pwd`
|
||||
AC_SUBST(objdir)
|
||||
|
|
|
|||
|
|
@ -1,3 +1,13 @@
|
|||
1998-08-13 Jason Merrill <jason@yorick.cygnus.com>
|
||||
|
||||
* lang-options.h: Add -finit-priority.
|
||||
* decl2.c: Likewise. Check flag_init_priority instead of
|
||||
USE_INIT_PRIORITY.
|
||||
|
||||
* decl2.c (setup_initp): New fn.
|
||||
(start_objects, finish_objects, do_ctors): Handle init_priority.
|
||||
(do_dtors, finish_file): Likewise.
|
||||
|
||||
1998-08-13 Jason Merrill <jason@yorick.cygnus.com>
|
||||
|
||||
* pt.c (tsubst_copy): Hush warning.
|
||||
|
|
|
|||
220
gcc/cp/decl2.c
220
gcc/cp/decl2.c
|
|
@ -173,6 +173,14 @@ int flag_alt_external_templates;
|
|||
|
||||
int flag_implicit_templates = 1;
|
||||
|
||||
/* Nonzero means allow numerical priorities on constructors. */
|
||||
|
||||
#ifdef USE_INIT_PRIORITY
|
||||
int flag_init_priority = 1;
|
||||
#else
|
||||
int flag_init_priority;
|
||||
#endif
|
||||
|
||||
/* Nonzero means warn about implicit declarations. */
|
||||
|
||||
int warn_implicit = 1;
|
||||
|
|
@ -492,6 +500,7 @@ static struct { char *string; int *variable; int on_value;} lang_f_options[] =
|
|||
{"implement-inlines", &flag_implement_inlines, 1},
|
||||
{"external-templates", &flag_external_templates, 1},
|
||||
{"implicit-templates", &flag_implicit_templates, 1},
|
||||
{"init-priority", &flag_init_priority, 1},
|
||||
{"huge-objects", &flag_huge_objects, 1},
|
||||
{"conserve-space", &flag_conserve_space, 1},
|
||||
{"vtable-thunks", &flag_vtable_thunks, 1},
|
||||
|
|
@ -2929,18 +2938,104 @@ get_sentry (base)
|
|||
return sentry;
|
||||
}
|
||||
|
||||
/* A list of objects which have constructors or destructors
|
||||
which reside in the global scope. The decl is stored in
|
||||
the TREE_VALUE slot and the initializer is stored
|
||||
in the TREE_PURPOSE slot. */
|
||||
extern tree static_aggregates_initp;
|
||||
|
||||
/* Set up the static_aggregates* lists for processing. Subroutine of
|
||||
finish_file. Note that this function changes the format of
|
||||
static_aggregates_initp, from (priority . decl) to
|
||||
(priority . ((initializer . decl) ...)). */
|
||||
|
||||
static void
|
||||
setup_initp ()
|
||||
{
|
||||
tree t, *p, next_t;
|
||||
|
||||
if (! flag_init_priority)
|
||||
{
|
||||
for (t = static_aggregates_initp; t; t = TREE_CHAIN (t))
|
||||
cp_warning ("init_priority for `%#D' ignored without -finit-priority",
|
||||
TREE_VALUE (t));
|
||||
return;
|
||||
}
|
||||
|
||||
/* First, remove any entries from static_aggregates that are also in
|
||||
static_aggregates_initp, and update the entries in _initp to
|
||||
include the initializer. */
|
||||
p = &static_aggregates;
|
||||
for (; *p; )
|
||||
{
|
||||
t = value_member (TREE_VALUE (*p), static_aggregates_initp);
|
||||
|
||||
if (t)
|
||||
{
|
||||
TREE_VALUE (t) = *p;
|
||||
*p = TREE_CHAIN (*p);
|
||||
TREE_CHAIN (TREE_VALUE (t)) = NULL_TREE;
|
||||
}
|
||||
else
|
||||
p = &TREE_CHAIN (*p);
|
||||
}
|
||||
|
||||
/* Then, group static_aggregates_initp. After this step, there will only
|
||||
be one entry for each priority, with a chain coming off it. */
|
||||
t = static_aggregates_initp;
|
||||
static_aggregates_initp = NULL_TREE;
|
||||
|
||||
for (; t; t = next_t)
|
||||
{
|
||||
next_t = TREE_CHAIN (t);
|
||||
|
||||
for (p = &static_aggregates_initp; ; p = &TREE_CHAIN (*p))
|
||||
{
|
||||
if (*p == NULL_TREE
|
||||
|| tree_int_cst_lt (TREE_PURPOSE (*p), TREE_PURPOSE (t)))
|
||||
{
|
||||
TREE_CHAIN (t) = *p;
|
||||
*p = t;
|
||||
break;
|
||||
}
|
||||
else if (tree_int_cst_equal (TREE_PURPOSE (*p), TREE_PURPOSE (t)))
|
||||
{
|
||||
TREE_CHAIN (TREE_VALUE (t)) = TREE_VALUE (*p);
|
||||
TREE_VALUE (*p) = TREE_VALUE (t);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Reverse each list to preserve the order (currently reverse declaration
|
||||
order, for destructors). */
|
||||
for (t = static_aggregates_initp; t; t = TREE_CHAIN (t))
|
||||
TREE_VALUE (t) = nreverse (TREE_VALUE (t));
|
||||
}
|
||||
|
||||
/* Start the process of running a particular set of global constructors
|
||||
or destructors. Subroutine of do_[cd]tors. */
|
||||
|
||||
static void
|
||||
start_objects (method_type)
|
||||
int method_type;
|
||||
start_objects (method_type, initp)
|
||||
int method_type, initp;
|
||||
{
|
||||
tree fnname;
|
||||
char type[10];
|
||||
|
||||
/* Make ctor or dtor function. METHOD_TYPE may be 'I' or 'D'. */
|
||||
|
||||
fnname = get_file_function_name (method_type);
|
||||
if (flag_init_priority)
|
||||
{
|
||||
if (initp == 0)
|
||||
initp = DEFAULT_INIT_PRIORITY;
|
||||
|
||||
sprintf (type, "%c%c%.5u", method_type, JOINER, initp);
|
||||
}
|
||||
else
|
||||
sprintf (type, "%c", method_type);
|
||||
|
||||
fnname = get_file_function_name_long (type);
|
||||
|
||||
start_function (void_list_node,
|
||||
make_call_declarator (fnname, void_list_node, NULL_TREE,
|
||||
|
|
@ -2958,18 +3053,21 @@ start_objects (method_type)
|
|||
or destructors. Subroutine of do_[cd]tors. */
|
||||
|
||||
static void
|
||||
finish_objects (method_type)
|
||||
int method_type;
|
||||
finish_objects (method_type, initp)
|
||||
int method_type, initp;
|
||||
{
|
||||
char *fnname;
|
||||
|
||||
tree list = (method_type == 'I' ? static_ctors : static_dtors);
|
||||
if (! initp)
|
||||
{
|
||||
tree list = (method_type == 'I' ? static_ctors : static_dtors);
|
||||
|
||||
if (! current_function_decl && list)
|
||||
start_objects (method_type);
|
||||
if (! current_function_decl && list)
|
||||
start_objects (method_type, initp);
|
||||
|
||||
for (; list; list = TREE_CHAIN (list))
|
||||
expand_expr_stmt (build_function_call (TREE_VALUE (list), NULL_TREE));
|
||||
for (; list; list = TREE_CHAIN (list))
|
||||
expand_expr_stmt (build_function_call (TREE_VALUE (list), NULL_TREE));
|
||||
}
|
||||
|
||||
if (! current_function_decl)
|
||||
return;
|
||||
|
|
@ -2982,19 +3080,56 @@ finish_objects (method_type)
|
|||
pop_momentary ();
|
||||
finish_function (lineno, 0, 0);
|
||||
|
||||
if (method_type == 'I')
|
||||
assemble_constructor (fnname);
|
||||
else
|
||||
assemble_destructor (fnname);
|
||||
if (! flag_init_priority)
|
||||
{
|
||||
if (method_type == 'I')
|
||||
assemble_constructor (fnname);
|
||||
else
|
||||
assemble_destructor (fnname);
|
||||
}
|
||||
|
||||
#ifdef ASM_OUTPUT_SECTION_NAME
|
||||
/* If we're using init priority we can't use assemble_*tor, but on ELF
|
||||
targets we can stick the references into named sections for GNU ld
|
||||
to collect. */
|
||||
if (flag_init_priority)
|
||||
{
|
||||
char buf[15];
|
||||
if (initp == 0)
|
||||
initp = DEFAULT_INIT_PRIORITY;
|
||||
sprintf (buf, ".%ctors.%.5u", method_type == 'I' ? 'c' : 'd',
|
||||
/* invert the numbering so the linker puts us in the proper
|
||||
order; constructors are run from right to left, and the
|
||||
linker sorts in increasing order. */
|
||||
MAX_INIT_PRIORITY - initp);
|
||||
named_section (NULL_TREE, buf, 0);
|
||||
assemble_integer (gen_rtx_SYMBOL_REF (Pmode, fnname),
|
||||
POINTER_SIZE / BITS_PER_UNIT, 1);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Generate a function to run a set of global destructors. Subroutine of
|
||||
finish_file. */
|
||||
/* Generate a function to run a set of global destructors. START is either
|
||||
NULL_TREE or a node indicating a set of destructors with the same
|
||||
init priority. Subroutine of finish_file. */
|
||||
|
||||
static void
|
||||
do_dtors ()
|
||||
do_dtors (start)
|
||||
tree start;
|
||||
{
|
||||
tree vars = static_aggregates;
|
||||
tree vars;
|
||||
int initp;
|
||||
|
||||
if (start)
|
||||
{
|
||||
initp = TREE_INT_CST_LOW (TREE_PURPOSE (start));
|
||||
vars = TREE_VALUE (start);
|
||||
}
|
||||
else
|
||||
{
|
||||
initp = 0;
|
||||
vars = static_aggregates;
|
||||
}
|
||||
|
||||
for (; vars; vars = TREE_CHAIN (vars))
|
||||
{
|
||||
|
|
@ -3010,7 +3145,7 @@ do_dtors ()
|
|||
|| DECL_WEAK (decl)));
|
||||
|
||||
if (! current_function_decl)
|
||||
start_objects ('D');
|
||||
start_objects ('D', initp);
|
||||
|
||||
/* Because of:
|
||||
|
||||
|
|
@ -3053,16 +3188,30 @@ do_dtors ()
|
|||
}
|
||||
}
|
||||
|
||||
finish_objects ('D');
|
||||
finish_objects ('D', initp);
|
||||
}
|
||||
|
||||
/* Generate a function to run a set of global constructors. Subroutine of
|
||||
finish_file. */
|
||||
/* Generate a function to run a set of global constructors. START is
|
||||
either NULL_TREE or a node indicating a set of constructors with the
|
||||
same init priority. Subroutine of finish_file. */
|
||||
|
||||
static void
|
||||
do_ctors ()
|
||||
do_ctors (start)
|
||||
tree start;
|
||||
{
|
||||
tree vars = static_aggregates;
|
||||
tree vars;
|
||||
int initp;
|
||||
|
||||
if (start)
|
||||
{
|
||||
initp = TREE_INT_CST_LOW (TREE_PURPOSE (start));
|
||||
vars = TREE_VALUE (start);
|
||||
}
|
||||
else
|
||||
{
|
||||
initp = 0;
|
||||
vars = static_aggregates;
|
||||
}
|
||||
|
||||
/* Reverse the list so it's in the right order for ctors. */
|
||||
vars = nreverse (vars);
|
||||
|
|
@ -3088,7 +3237,7 @@ do_ctors ()
|
|||
|| DECL_WEAK (decl)));
|
||||
|
||||
if (! current_function_decl)
|
||||
start_objects ('I');
|
||||
start_objects ('I', initp);
|
||||
|
||||
/* Set these global variables so that GDB at least puts
|
||||
us near the declaration which required the initialization. */
|
||||
|
|
@ -3148,7 +3297,7 @@ do_ctors ()
|
|||
my_friendly_abort (22);
|
||||
}
|
||||
|
||||
finish_objects ('I');
|
||||
finish_objects ('I', initp);
|
||||
}
|
||||
|
||||
/* This routine is called from the last rule in yyparse ().
|
||||
|
|
@ -3262,17 +3411,28 @@ finish_file ()
|
|||
if (static_dtors || vars)
|
||||
needs_cleaning = 1;
|
||||
|
||||
/* The aggregates are listed in reverse declaration order, for cleaning. */
|
||||
setup_initp ();
|
||||
|
||||
/* After setup_initp, the aggregates are listed in reverse declaration
|
||||
order, for cleaning. */
|
||||
if (needs_cleaning)
|
||||
{
|
||||
do_dtors ();
|
||||
do_dtors (NULL_TREE);
|
||||
|
||||
if (flag_init_priority)
|
||||
for (vars = static_aggregates_initp; vars; vars = TREE_CHAIN (vars))
|
||||
do_dtors (vars);
|
||||
}
|
||||
|
||||
/* do_ctors will reverse the lists for messing up. */
|
||||
if (needs_messing_up)
|
||||
{
|
||||
do_ctors ();
|
||||
}
|
||||
do_ctors (NULL_TREE);
|
||||
|
||||
if (flag_init_priority)
|
||||
for (vars = static_aggregates_initp; vars; vars = TREE_CHAIN (vars))
|
||||
do_ctors (vars);
|
||||
}
|
||||
|
||||
permanent_allocation (1);
|
||||
|
||||
|
|
|
|||
|
|
@ -66,6 +66,8 @@ DEFINE_LANG_NAME ("C++")
|
|||
{ "-fno-implement-inlines", "Export functions even if they can be inlined" },
|
||||
{ "-fimplicit-templates", "Emit implicit instatiations if needed" },
|
||||
{ "-fno-implicit-templates", "" },
|
||||
{ "-finit-priority", "Handle the init_priority attribute" },
|
||||
{ "-fno-init-priority", "" },
|
||||
{ "-flabels-ok", "Labels can be used as first class objects" },
|
||||
{ "-fno-labels-ok", "" },
|
||||
{ "-fmemoize-lookups", "Enable caching of member function resolutions" },
|
||||
|
|
|
|||
|
|
@ -1030,6 +1030,11 @@ your code with this flag (including the C++ library, if you use it).
|
|||
|
||||
This flag is not useful when compiling with -fvtable-thunks.
|
||||
|
||||
@item -finit-priority
|
||||
Support @samp{__attribute__ ((init_priority (n)))} for controlling the
|
||||
order of initialization of file-scope objects. On ELF targets, this
|
||||
requires GNU ld 2.10 or later.
|
||||
|
||||
@item -fno-implement-inlines
|
||||
To save space, do not emit out-of-line copies of inline functions
|
||||
controlled by @samp{#pragma implementation}. This will cause linker
|
||||
|
|
|
|||
36
gcc/tree.c
36
gcc/tree.c
|
|
@ -4806,24 +4806,24 @@ dump_tree_statistics ()
|
|||
#define FILE_FUNCTION_PREFIX_LEN 9
|
||||
|
||||
#ifndef NO_DOLLAR_IN_LABEL
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL_$D$%s"
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL_$%s$%s"
|
||||
#else /* NO_DOLLAR_IN_LABEL */
|
||||
#ifndef NO_DOT_IN_LABEL
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL_.D.%s"
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL_.%s.%s"
|
||||
#else /* NO_DOT_IN_LABEL */
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL__D_%s"
|
||||
#define FILE_FUNCTION_FORMAT "_GLOBAL__%s_%s"
|
||||
#endif /* NO_DOT_IN_LABEL */
|
||||
#endif /* NO_DOLLAR_IN_LABEL */
|
||||
|
||||
extern char * first_global_object_name;
|
||||
extern char * weak_global_object_name;
|
||||
|
||||
/* If KIND=='I', return a suitable global initializer (constructor) name.
|
||||
If KIND=='D', return a suitable global clean-up (destructor) name. */
|
||||
/* TYPE is some string to identify this function to the linker or
|
||||
collect2. */
|
||||
|
||||
tree
|
||||
get_file_function_name (kind)
|
||||
int kind;
|
||||
get_file_function_name_long (type)
|
||||
char *type;
|
||||
{
|
||||
char *buf;
|
||||
register char *p;
|
||||
|
|
@ -4837,13 +4837,14 @@ get_file_function_name (kind)
|
|||
else
|
||||
p = input_filename;
|
||||
|
||||
buf = (char *) alloca (sizeof (FILE_FUNCTION_FORMAT) + strlen (p));
|
||||
buf = (char *) alloca (sizeof (FILE_FUNCTION_FORMAT) + strlen (p)
|
||||
+ strlen (type));
|
||||
|
||||
/* Set up the name of the file-level functions we may need. */
|
||||
/* Use a global object (which is already required to be unique over
|
||||
the program) rather than the file name (which imposes extra
|
||||
constraints). -- Raeburn@MIT.EDU, 10 Jan 1990. */
|
||||
sprintf (buf, FILE_FUNCTION_FORMAT, p);
|
||||
sprintf (buf, FILE_FUNCTION_FORMAT, type, p);
|
||||
|
||||
/* Don't need to pull weird characters out of global names. */
|
||||
if (p != first_global_object_name)
|
||||
|
|
@ -4866,10 +4867,23 @@ get_file_function_name (kind)
|
|||
*p = '_';
|
||||
}
|
||||
|
||||
buf[FILE_FUNCTION_PREFIX_LEN] = kind;
|
||||
|
||||
return get_identifier (buf);
|
||||
}
|
||||
|
||||
/* If KIND=='I', return a suitable global initializer (constructor) name.
|
||||
If KIND=='D', return a suitable global clean-up (destructor) name. */
|
||||
|
||||
tree
|
||||
get_file_function_name (kind)
|
||||
int kind;
|
||||
{
|
||||
char p[2];
|
||||
p[0] = kind;
|
||||
p[1] = 0;
|
||||
|
||||
return get_file_function_name_long (p);
|
||||
}
|
||||
|
||||
|
||||
/* Expand (the constant part of) a SET_TYPE CONSTRUCTOR node.
|
||||
The result is placed in BUFFER (which has length BIT_SIZE),
|
||||
|
|
|
|||
|
|
@ -1124,6 +1124,11 @@ struct tree_type
|
|||
do not allocate storage, and refer to a definition elsewhere. */
|
||||
#define DECL_EXTERNAL(NODE) (DECL_CHECK (NODE)->decl.external_flag)
|
||||
|
||||
/* In a VAR_DECL for a RECORD_TYPE, sets number for non-init_priority
|
||||
initializatons. */
|
||||
#define DEFAULT_INIT_PRIORITY 65535
|
||||
#define MAX_INIT_PRIORITY 65535
|
||||
|
||||
/* In a TYPE_DECL
|
||||
nonzero means the detail info about this type is not dumped into stabs.
|
||||
Instead it will generate cross reference ('x') of names.
|
||||
|
|
@ -1843,6 +1848,7 @@ extern void (*incomplete_decl_finalize_hook) PROTO((tree));
|
|||
/* In tree.c */
|
||||
extern char *perm_calloc PROTO((int, long));
|
||||
extern tree get_file_function_name PROTO((int));
|
||||
extern tree get_file_function_name_long PROTO((char *));
|
||||
extern tree get_set_constructor_bits PROTO((tree, char *, int));
|
||||
extern tree get_set_constructor_bytes PROTO((tree,
|
||||
unsigned char *, int));
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue