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[patch] Allow to link with ncursesw


Triggered by https://launchpad.net/bugs/1275210, to be able to cope with UTF-8
characters in gdbtui. Ok for the trunk?

Matthias

	* configure.ac: Search ncursesw before ncurses.
	Check ncursesw/ncurses.h before ncurses/ncurses.h.
	* gdb_curses.h: Include <ncursesw/ncurses.h>
	* config.in, configure: Regenerate.

	* configure.ac: Search ncursesw before ncurses.
	Check ncursesw/ncurses.h before ncurses/ncurses.h.
	* gdb_curses.h: Include <ncursesw/ncurses.h>
	* config.in, configure: Regenerate.

Index: b/gdb/configure.ac
===================================================================
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -569,7 +569,7 @@ if test x"$prefer_curses" = xyes; then
   # search /usr/local/include, if ncurses is installed in /usr/local.  A
   # default installation of ncurses on alpha*-dec-osf* will lead to such
   # a situation.
-  AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
+  AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses])
 
   if test "$ac_cv_search_waddstr" != no; then
     curses_found=yes
@@ -611,7 +611,7 @@ case $host_os in
 esac
 
 # These are the libraries checked by Readline.
-AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
+AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncursesw ncurses])
 
 if test "$ac_cv_search_tgetent" = no; then
   CONFIG_OBS="$CONFIG_OBS stub-termcap.o"
@@ -1314,7 +1314,7 @@ case $host_os in
    Solaris 2.[789] when using GCC. ])
     fi ;;
 esac
-AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
+AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h)
 AC_CHECK_HEADERS(term.h, [], [],
 [#if HAVE_CURSES_H
 # include <curses.h>
Index: b/gdb/config.in
===================================================================
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -300,6 +300,9 @@
 /* Define to 1 if you have the `monstartup' function. */
 #undef HAVE_MONSTARTUP
 
+/* Define to 1 if you have the <ncursesw/ncurses.h> header file. */
+#undef HAVE_NCURSESW_NCURSES_H
+
 /* Define to 1 if you have the <ncurses.h> header file. */
 #undef HAVE_NCURSES_H
 
Index: b/gdb/gdb_curses.h
===================================================================
--- a/gdb/gdb_curses.h
+++ b/gdb/gdb_curses.h
@@ -39,7 +39,9 @@
 #define NOMACROS
 #define NCURSES_NOMACROS
 
-#if defined (HAVE_NCURSES_NCURSES_H)
+#if defined (HAVE_NCURSESW_NCURSES_H)
+#include <ncursesw/ncurses.h>
+#elif defined (HAVE_NCURSES_NCURSES_H)
 #include <ncurses/ncurses.h>
 #elif defined (HAVE_NCURSES_H)
 #include <ncurses.h>
Index: b/gdb/configure
===================================================================
--- a/gdb/configure
+++ b/gdb/configure
@@ -8796,7 +8796,7 @@ return waddstr ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' ncurses cursesX curses; do
+for ac_lib in '' ncursesw ncurses cursesX curses; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -8894,7 +8894,7 @@ return tgetent ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' termcap tinfo curses ncurses; do
+for ac_lib in '' termcap tinfo curses ncursesw ncurses; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -11713,7 +11713,7 @@ $as_echo "#define _MSE_INT_H 1" >>confde
 
     fi ;;
 esac
-for ac_header in curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h
+for ac_header in curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -13179,7 +13179,7 @@ $as_echo "#define HAVE_LANGINFO_CODESET
   fi
 
 
-  for ac_header in linux/perf_event.h locale.h memory.h signal.h 		   sys/resource.h sys/socket.h sys/syscall.h 		   sys/un.h sys/wait.h 		   thread_db.h wait.h
+  for ac_header in linux/perf_event.h locale.h memory.h signal.h 		   sys/resource.h sys/socket.h sys/syscall.h 		   sys/un.h sys/wait.h 		   thread_db.h wait.h 		   termios.h termio.h sgtty.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"

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