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[Emacs-diffs] /srv/bzr/emacs/trunk r108072: Use libtinfo in preference t


From: Glenn Morris
Subject: [Emacs-diffs] /srv/bzr/emacs/trunk r108072: Use libtinfo in preference to libncurses (bug#9741)
Date: Mon, 30 Apr 2012 21:07:14 -0400
User-agent: Bazaar (2.3.1)

------------------------------------------------------------
revno: 108072
committer: Glenn Morris <address@hidden>
branch nick: trunk
timestamp: Mon 2012-04-30 21:07:14 -0400
message:
  Use libtinfo in preference to libncurses (bug#9741)
  
  * configure.in: Try libtinfo for tputs.
  (LIBS_TERMCAP) [gnu*]: Use libtinfo if it was found.  
  
  * etc/NEWS: Mention this.
modified:
  ChangeLog
  configure.in
  etc/NEWS
=== modified file 'ChangeLog'
--- a/ChangeLog 2012-05-01 00:56:47 +0000
+++ b/ChangeLog 2012-05-01 01:07:14 +0000
@@ -1,5 +1,8 @@
 2012-05-01  Glenn Morris  <address@hidden>
 
+       * configure.in: Try libtinfo for tputs.
+       (LIBS_TERMCAP) [gnu*]: Use libtinfo if it was found.  (Bug#9741)
+
        * configure.in: Combine adjacent $opsys case blocks.
 
        * configure.in (LIBS_TERMCAP): Remove unreachable branch for sol2.

=== modified file 'configure.in'
--- a/configure.in      2012-05-01 00:56:47 +0000
+++ b/configure.in      2012-05-01 01:07:14 +0000
@@ -2868,7 +2868,7 @@
 ])
 # Maybe curses should be tried earlier?
 # See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9736#35
-for tputs_library in '' ncurses terminfo termcap curses; do
+for tputs_library in '' tinfo ncurses terminfo termcap curses; do
   OLIBS=$LIBS
   if test -z "$tputs_library"; then
     LIBS_TERMCAP=
@@ -2888,7 +2888,8 @@
 AC_MSG_RESULT([$msg])
 if test "X$msg" = Xno; then
   AC_MSG_ERROR([The required function `tputs' was not found in any library.
-These libraries were tried: libncurses, libterminfo, libtermcap, libcurses.
+The following libraries were tried (in order):
+  libtinfo, libncurses, libterminfo, libtermcap, libcurses
 Please try installing whichever of these libraries is most appropriate
 for your system, together with its header files.
 For example, a libncurses-dev(el) or similar package.])
@@ -2897,12 +2898,18 @@
 ## Use termcap instead of terminfo?
 ## Only true for: freebsd < 40000, ms-w32, msdos, netbsd < 599002500.
 TERMINFO=yes
+## FIXME?  In the cases below where we unconditionally set
+## LIBS_TERMCAP="-lncurses", this overrides LIBS_TERMCAP = -ltinfo,
+## if that was found above to have tputs.
+## Should we use the gnu* logic everywhere?
 case "$opsys" in
   ## darwin: Prevents crashes when running Emacs in Terminal.app under 10.2.
   ##  The ncurses library has been moved out of the System framework in
   ##  Mac OS X 10.2.  So if configure detects it, set the command-line
   ##  option to use it.
-  darwin|gnu*) LIBS_TERMCAP="-lncurses" ;;
+  darwin) LIBS_TERMCAP="-lncurses" ;;
+
+  gnu*) [ "x$LIBS_TERMCAP" = x ] && LIBS_TERMCAP="-lncurses" ;;
 
   freebsd)
     AC_MSG_CHECKING([whether FreeBSD is new enough to use terminfo])

=== modified file 'etc/NEWS'
--- a/etc/NEWS  2012-04-27 03:10:38 +0000
+++ b/etc/NEWS  2012-05-01 01:07:14 +0000
@@ -29,6 +29,9 @@
 no warnings; on older and on non-GNU systems the generated warnings
 may be useful.
 
+---
+** Emacs uses libtinfo in preference to libncurses, if available.
+
 
 * Startup Changes in Emacs 24.2
 


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