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* configure.ac: Use AC_CHECK_DECLS instead of gcc_AC_CHECK_DECLS

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and BFD_NEED_DECLARATION.  Don't check if a declaration of strdup
is necessary.
* configure, config.in: Regenerate.
* utils.c: Adjust for usage of AC_CHECK_DECLS instead of
BFD_NEED_DECLARATION.  Never provide a prototype for
caninicalize_file_name.
* gdb_string.h: Adjust for usage of AC_CHECK_DECLS instead of
BFD_NEED_DECLARATION.
This commit is contained in:
Mark Kettenis 2005-01-21 13:14:02 +00:00
parent b717d30eb5
commit a3828db05a
6 changed files with 433 additions and 629 deletions
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10
gdb/ChangeLog
View file

@ -1,5 +1,15 @@
2005-01-21 Mark Kettenis <kettenis@gnu.org>
* configure.ac: Use AC_CHECK_DECLS instead of gcc_AC_CHECK_DECLS
and BFD_NEED_DECLARATION. Don't check if a declaration of strdup
is necessary.
* configure, config.in: Regenerate.
* utils.c: Adjust for usage of AC_CHECK_DECLS instead of
BFD_NEED_DECLARATION. Never provide a prototype for
caninicalize_file_name.
* gdb_string.h: Adjust for usage of AC_CHECK_DECLS instead of
BFD_NEED_DECLARATION.
* configure.ac (targ_archs): Use standard autoconf check for
"struct stat.st_blocks" instead of rolling our own.
* configure: Regenerated.

47
gdb/config.in
View file

@ -212,12 +212,34 @@
/* Define to 1 if you have the `dcgettext' function. */
#undef HAVE_DCGETTEXT
/* Define to 1 if we found this declaration otherwise define to 0. */
/* Define to 1 if you have the declaration of `free', and to 0 if you don't.
*/
#undef HAVE_DECL_FREE
/* Define to 1 if you have the declaration of `getopt', and to 0 if you don't.
*/
#undef HAVE_DECL_GETOPT
/* Define to 1 if we found this declaration otherwise define to 0. */
/* Define to 1 if you have the declaration of `malloc', and to 0 if you don't.
*/
#undef HAVE_DECL_MALLOC
/* Define to 1 if you have the declaration of `ptrace', and to 0 if you don't.
*/
#undef HAVE_DECL_PTRACE
/* Define to 1 if you have the declaration of `realloc', and to 0 if you
don't. */
#undef HAVE_DECL_REALLOC
/* Define to 1 if you have the declaration of `strerror', and to 0 if you
don't. */
#undef HAVE_DECL_STRERROR
/* Define to 1 if you have the declaration of `strstr', and to 0 if you don't.
*/
#undef HAVE_DECL_STRSTR
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#undef HAVE_DIRENT_H
@ -569,27 +591,6 @@
/* Define as const if the declaration of iconv() needs const. */
#undef ICONV_CONST
/* Define if canonicalize_file_name is not declared in system header files. */
#undef NEED_DECLARATION_CANONICALIZE_FILE_NAME
/* Define if free is not declared in system header files. */
#undef NEED_DECLARATION_FREE
/* Define if malloc is not declared in system header files. */
#undef NEED_DECLARATION_MALLOC
/* Define if realloc is not declared in system header files. */
#undef NEED_DECLARATION_REALLOC
/* Define if strdup is not declared in system header files. */
#undef NEED_DECLARATION_STRDUP
/* Define if strerror is not declared in system header files. */
#undef NEED_DECLARATION_STRERROR
/* Define if strstr is not declared in system header files. */
#undef NEED_DECLARATION_STRSTR
/* Name of this package. */
#undef PACKAGE

970
gdb/configure vendored
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File diff suppressed because it is too large Load diff

14
gdb/configure.ac
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@ -424,7 +424,9 @@ AC_CHECK_HEADERS(ctype.h time.h)
# Checks for declarations. #
# ------------------------- #
gcc_AC_CHECK_DECLS(getopt)
AC_CHECK_DECLS([free, malloc, realloc])
AC_CHECK_DECLS([strerror, strstr])
AC_CHECK_DECLS(getopt)
# ----------------------- #
# Checks for structures. #
@ -477,7 +479,7 @@ gdb_ptrace_headers='
#endif
'
# There is no point in checking if we don't have a prototype.
gcc_AC_CHECK_DECLS(ptrace, , [
AC_CHECK_DECLS(ptrace, [], [
: ${gdb_cv_func_ptrace_ret='int'}
: ${gdb_cv_func_ptrace_args='int,int,long,long'}
], $gdb_ptrace_headers)
@ -694,14 +696,6 @@ if test $gdb_cv_have_uintptr_t = yes; then
AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
fi
BFD_NEED_DECLARATION(malloc)
BFD_NEED_DECLARATION(realloc)
BFD_NEED_DECLARATION(free)
BFD_NEED_DECLARATION(strerror)
BFD_NEED_DECLARATION(strdup)
BFD_NEED_DECLARATION(strstr)
BFD_NEED_DECLARATION(canonicalize_file_name)
# If we are configured native on GNU/Linux, work around problems with
# sys/procfs.h
# Also detect which type of /proc is in use, such as for Unixware or Solaris.

10
gdb/gdb_string.h
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@ -1,5 +1,7 @@
/* Portable <string.h>
Copyright 1995, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Copyright 1995, 1998, 1999, 2000, 2001, 2004
Free Software Foundation, Inc.
This file is part of GDB.
@ -52,15 +54,15 @@ extern int memcmp ();
#endif
#endif /* STDC_HEADERS */
#ifdef NEED_DECLARATION_STRERROR
#if !HAVE_DECL_STRERROR
#ifndef strerror
extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
#endif
#endif
#ifdef NEED_DECLARATION_STRSTR
#if !HAVE_DECL_STRSTR
#ifndef strstr
extern char *strstr (const char *, const char *); /* X3.159-1989 4.11.5.7 */
extern char *strstr (const char *, const char *); /* X3.159-1989 4.11.5.7 */
#endif
#endif

11
gdb/utils.c
View file

@ -62,20 +62,15 @@
#include "readline/readline.h"
#ifdef NEED_DECLARATION_MALLOC
#if !HAVE_DECL_MALLOC
extern PTR malloc (); /* OK: PTR */
#endif
#ifdef NEED_DECLARATION_REALLOC
#if !HAVE_DECL_REALLOC
extern PTR realloc (); /* OK: PTR */
#endif
#ifdef NEED_DECLARATION_FREE
#if !HAVE_DECL_FREE
extern void free ();
#endif
/* Actually, we'll never have the decl, since we don't define _GNU_SOURCE. */
#if defined(HAVE_CANONICALIZE_FILE_NAME) \
&& defined(NEED_DECLARATION_CANONICALIZE_FILE_NAME)
extern char *canonicalize_file_name (const char *);
#endif
/* readline defines this. */
#undef savestring