user nl_langinfo if langinfo support present for proper chinese support, feature requested by Shixin Zheng <shixinzheng@sjtu.edu.cn>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12675 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 24 insertions, 0 deletions

diff --git a/configure b/configure
index de040e5b69..f140ded3a3 100755
--- a/configure
+++ b/configure
@@ -156,6 +156,7 @@ Optional features:
   --enable-termios       use termios database for key codes [autodetect]
   --disable-iconv        do not use iconv(3) function [autodetect]
   --disable-setlocale    disable setlocale using in mplayer [autodetect]
+  --disable-langinfo     do not use langinfo [autodetect]
   --enable-lirc          enable LIRC (remote control) support [autodetect]
   --enable-lircc         enable LIRCCD (LIRC client daemon) input [autodetect]
   --enable-joystick      enable joystick support [disable]
@@ -1177,6 +1178,7 @@ _dvbhead=auto
 _dxr2=auto
 _dxr3=auto
 _iconv=auto
+_langinfo=auto
 _rtc=auto
 _ossaudio=auto
 _arts=auto
@@ -1336,6 +1338,8 @@ for ac_option do
   --disable-dxr3)	_dxr3=no	;;
   --enable-iconv)	_iconv=yes	;;
   --disable-iconv)	_iconv=no	;;
+  --enable-langinfo)	_langinfo=yes	;;
+  --disable-langinfo)	_langinfo=no	;;
   --enable-rtc)	        _rtc=yes	;;
   --disable-rtc)	_rtc=no	        ;;
   --enable-mp1e)	_mp1e=yes	;;
@@ -2035,6 +2039,23 @@ fi
 echores "$_iconv"
 
 
+echocheck "langinfo"
+if test "$_langinfo" = auto ; then
+  cat > $TMPC <<EOF
+#include <langinfo.h>
+int main(void) { nl_langinfo(CODESET); return 0; }
+EOF
+  _langinfo=no
+  cc_check && _langinfo=yes
+fi
+if test "$_langinfo" = yes ; then
+  _def_langinfo='#define USE_LANGINFO 1'
+else
+  _def_langinfo='#undef USE_LANGINFO'
+fi
+echores "$_langinfo"
+
+
 echocheck "language"
 test -z "$_language" && _language=$LINGUAS
 _language=`echo $_language | sed 's/,/ /g'`
@@ -6353,6 +6374,9 @@ $_def_select
 /* define this to use iconv(3) function to codepage conversions */
 $_def_iconv
 
+/* define this to use nl_langinfo function */
+$_def_langinfo
+
 /* define this to use RTC (/dev/rtc) for video timers (LINUX only) */
 $_def_rtc