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Date: Thu, 26 Feb 2004 00:43:00 -0000
From: Joel Brobecker <brobecker@gnat.com>
To: Mark Kettenis <kettenis@chello.nl>
Cc: cagney@gnu.org, gdb-patches@sources.redhat.com
Subject: Re: [RFA/RFC] (hppa/tui) Fix build failure due to missing wborder
Message-ID: <20040226004352.GA3425@gnat.com>
References: <20040223220334.GH1273@gnat.com> <403BDFA0.5000504@gnu.org> <20040225011811.GG542@gnat.com> <20040225020942.GA23098@nevyn.them.org> <20040225185946.GI1105@gnat.com> <200402252030.i1PKUEav041255@elgar.kettenis.dyndns.org>
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> Except that AC_SEARCH_LIBS is clever enough itself.  It first tries to
> find the function in the libraries already present.
> 
> AC_SEARCH_LIBS (initscr, [ncurses ...]), [], [AC_MSG_WARN...])
> AC_SEARCH_LIBS (wborder, cur_clr, [], [AC_MSG_WARN...])
> 
> Should do exactly what you want.

Thanks for the tip! I checked the following change in.

2004-02-25  J. Brobecker  <brobecker@gnat.com>

        * configure.in: Refine the previous change.
        * configure: Regenerate.

Tested on hpux and x86-linux.

-- 
Joel

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Index: configure.in
===================================================================
RCS file: /cvs/src/src/gdb/configure.in,v
retrieving revision 1.148
diff -u -p -r1.148 configure.in
--- configure.in	25 Feb 2004 20:09:46 -0000	1.148
+++ configure.in	26 Feb 2004 00:41:27 -0000
@@ -152,9 +152,8 @@ AC_SEARCH_LIBS(initscr, [ncurses Hcurses
 # additional library.  So if we did not find this function inside
 # the curses library, try some alternate libraries we know might
 # provide it.
-AC_CHECK_FUNC(wborder, [wborder_available=yes],
-    [AC_SEARCH_LIBS(wborder, [cur_colr], [wborder_available=yes],
-        [AC_MSG_WARN([no wborder function found])])])
+AC_SEARCH_LIBS(wborder, [cur_colr], [],
+    [AC_MSG_WARN([wborder function not found, tui will be disabled])])
 
 # Enable TUI.
 AC_ARG_ENABLE(tui,
@@ -167,7 +166,7 @@ AC_ARG_ENABLE(tui,
   esac],enable_tui=yes)
 if test x"$enable_tui" = xyes; then
   if test -d $srcdir/tui; then
-    if test "$ac_cv_search_initscr" != no -a "$wborder_available" = "yes"; then
+    if test "$ac_cv_search_initscr" != no -a "$ac_cv_search_wborder" != no; then
       CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
       CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
       CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"

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