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Viewing changes to config/ac-macros/readline.m4

  • Committer: brian
  • Date: 2008-06-25 05:29:13 UTC
  • Revision ID: brian@localhost.localdomain-20080625052913-6upwo0jsrl4lnapl
clean slate

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config/ac-macros/readline.m4
 
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AC_DEFUN([MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY], [
 
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    AC_CACHE_CHECK([HIST_ENTRY is declared in readline/readline.h], mysql_cv_hist_entry_declared,
 
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        AC_TRY_COMPILE(
 
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            [
 
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                #include "stdio.h"
 
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                #include "readline/readline.h"
 
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            ],
 
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            [ 
 
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                HIST_ENTRY entry;
 
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            ],
 
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            [
 
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                mysql_cv_hist_entry_declared=yes
 
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                AC_DEFINE_UNQUOTED(HAVE_HIST_ENTRY, [1],
 
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                                   [HIST_ENTRY is defined in the outer libeditreadline])
 
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            ],
 
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            [mysql_cv_libedit_interface=no]
 
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        )
 
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    )
 
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])
 
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AC_DEFUN([MYSQL_CHECK_LIBEDIT_INTERFACE], [
 
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    AC_CACHE_CHECK([libedit variant of rl_completion_entry_function], mysql_cv_libedit_interface,
 
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        AC_TRY_COMPILE(
 
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            [
 
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                #include "stdio.h"
 
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                #include "readline/readline.h"
 
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            ],
 
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            [ 
 
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                char res= *(*rl_completion_entry_function)(0,0);
 
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                completion_matches(0,0);
 
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            ],
 
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            [
 
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                mysql_cv_libedit_interface=yes
 
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                AC_DEFINE_UNQUOTED([USE_LIBEDIT_INTERFACE], [1],
 
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                                   [used libedit interface (can we dereference result of rl_completion_entry_function)])
 
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            ],
 
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            [mysql_cv_libedit_interface=no]
 
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        )
 
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    )
 
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])
 
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AC_DEFUN([MYSQL_CHECK_NEW_RL_INTERFACE], [
 
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    AC_CACHE_CHECK([defined rl_compentry_func_t and rl_completion_func_t], mysql_cv_new_rl_interface,
 
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        AC_TRY_COMPILE(
 
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            [
 
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                #include "stdio.h"
 
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                #include "readline/readline.h"
 
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            ],
 
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            [ 
 
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                rl_completion_func_t *func1= (rl_completion_func_t*)0;
 
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                rl_compentry_func_t *func2= (rl_compentry_func_t*)0;
 
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            ],
 
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            [
 
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                mysql_cv_new_rl_interface=yes
 
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                AC_DEFINE_UNQUOTED([USE_NEW_READLINE_INTERFACE], [1],
 
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                                   [used new readline interface (are rl_completion_func_t and rl_compentry_func_t defined)])
 
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            ],
 
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            [mysql_cv_new_rl_interface=no]
 
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        )
 
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    )
 
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])
 
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dnl
 
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dnl check for availability of multibyte characters and functions
 
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dnl (Based on BASH_CHECK_MULTIBYTE in aclocal.m4 of readline-5.0)
 
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dnl
 
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AC_DEFUN([MYSQL_CHECK_MULTIBYTE],
 
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[
 
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AC_CHECK_HEADERS(wctype.h)
 
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AC_CHECK_HEADERS(wchar.h)
 
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AC_CHECK_HEADERS(langinfo.h)
 
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AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE([HAVE_MBSRTOWCS],[],[Define if you have mbsrtowcs]))
 
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AC_CHECK_FUNC(mbrtowc, AC_DEFINE([HAVE_MBRTOWC],[],[Define if you have mbrtowc]))
 
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AC_CHECK_FUNC(mbrlen, AC_DEFINE([HAVE_MBRLEN],[],[Define if you have mbrlen]))
 
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AC_CHECK_FUNC(wctomb, AC_DEFINE([HAVE_WCTOMB],[],[Define if you have wctomb]))
 
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AC_CHECK_FUNC(wcwidth, AC_DEFINE([HAVE_WCWIDTH],[],[Define if you have wcwidth]))
 
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AC_CHECK_FUNC(wcsdup, AC_DEFINE([HAVE_WCSDUP],[],[Define if you check wcsdup]))
 
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AC_CACHE_CHECK([for mbstate_t], mysql_cv_have_mbstate_t,
 
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[AC_TRY_COMPILE([
 
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#include <wchar.h>], [
 
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  mbstate_t ps;
 
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  mbstate_t *psp;
 
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  psp = (mbstate_t *)0;
 
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], mysql_cv_have_mbstate_t=yes,  mysql_cv_have_mbstate_t=no)])
 
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if test $mysql_cv_have_mbstate_t = yes; then
 
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        AC_DEFINE([HAVE_MBSTATE_T],[],[Define if mysql_cv_have_mbstate_t=yes])
 
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fi
 
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AC_CACHE_CHECK([for nl_langinfo and CODESET], mysql_cv_langinfo_codeset,
 
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[AC_TRY_LINK(
 
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[#include <langinfo.h>],
 
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[char* cs = nl_langinfo(CODESET);],
 
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mysql_cv_langinfo_codeset=yes, mysql_cv_langinfo_codeset=no)])
 
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if test $mysql_cv_langinfo_codeset = yes; then
 
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  AC_DEFINE([HAVE_LANGINFO_CODESET],[],[Define if mysql_cv_langinfo_codeset=yes])
 
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fi
 
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])