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-rw-r--r--config/ac-macros/readline.m439
1 files changed, 39 insertions, 0 deletions
diff --git a/config/ac-macros/readline.m4 b/config/ac-macros/readline.m4
index 79c6479d15d..e47d0a44483 100644
--- a/config/ac-macros/readline.m4
+++ b/config/ac-macros/readline.m4
@@ -59,3 +59,42 @@ AC_DEFUN([MYSQL_CHECK_NEW_RL_INTERFACE], [
)
)
])
+
+dnl
+dnl check for availability of multibyte characters and functions
+dnl (Based on BASH_CHECK_MULTIBYTE in aclocal.m4 of readline-5.0)
+dnl
+AC_DEFUN([MYSQL_CHECK_MULTIBYTE],
+[
+AC_CHECK_HEADERS(wctype.h)
+AC_CHECK_HEADERS(wchar.h)
+AC_CHECK_HEADERS(langinfo.h)
+
+AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE([HAVE_MBSRTOWCS],[],[Define if you have mbsrtowcs]))
+AC_CHECK_FUNC(mbrtowc, AC_DEFINE([HAVE_MBRTOWC],[],[Define if you have mbrtowc]))
+AC_CHECK_FUNC(mbrlen, AC_DEFINE([HAVE_MBRLEN],[],[Define if you have mbrlen]))
+AC_CHECK_FUNC(wctomb, AC_DEFINE([HAVE_WCTOMB],[],[Define if you have wctomb]))
+AC_CHECK_FUNC(wcwidth, AC_DEFINE([HAVE_WCWIDTH],[],[Define if you have wcwidth]))
+AC_CHECK_FUNC(wcsdup, AC_DEFINE([HAVE_WCSDUP],[],[Define if you check wcsdup]))
+
+AC_CACHE_CHECK([for mbstate_t], mysql_cv_have_mbstate_t,
+[AC_TRY_COMPILE([
+#include <wchar.h>], [
+ mbstate_t ps;
+ mbstate_t *psp;
+ psp = (mbstate_t *)0;
+], mysql_cv_have_mbstate_t=yes, mysql_cv_have_mbstate_t=no)])
+if test $mysql_cv_have_mbstate_t = yes; then
+ AC_DEFINE([HAVE_MBSTATE_T],[],[Define if mysql_cv_have_mbstate_t=yes])
+fi
+
+AC_CACHE_CHECK([for nl_langinfo and CODESET], mysql_cv_langinfo_codeset,
+[AC_TRY_LINK(
+[#include <langinfo.h>],
+[char* cs = nl_langinfo(CODESET);],
+mysql_cv_langinfo_codeset=yes, mysql_cv_langinfo_codeset=no)])
+if test $mysql_cv_langinfo_codeset = yes; then
+ AC_DEFINE([HAVE_LANGINFO_CODESET],[],[Define if mysql_cv_langinfo_codeset=yes])
+fi
+
+])