# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@gmail.com>
# Date 1294302687 18000
# Node ID e1a5bf3ea1d97f6b9552c13931334a2c3cf9a447
# Parent  48cb431db87bf3aecf2570c8da3a0d0b72473860
Add a GUD mode option to run-octave.in

diff -r 48cb431db87b -r e1a5bf3ea1d9 ChangeLog
--- a/ChangeLog	Thu Jan 06 03:20:42 2011 -0500
+++ b/ChangeLog	Thu Jan 06 03:31:27 2011 -0500
@@ -1,3 +1,8 @@
+2011-01-06  Jordi Gutiérrez Hermoso  <jordigh@gmail.com>
+
+	* run-octave.in: Add a -gud option so that gdb can be called from
+	Emacs's GUD mode and similar.
+
 2011-01-06  John W. Eaton  <jwe@octave.org>
 
 	* mkoctfile.in, mkoctfile.cc.in: Substitute and use LAPACK_LIBS.
diff -r 48cb431db87b -r e1a5bf3ea1d9 run-octave.in
--- a/run-octave.in	Thu Jan 06 03:20:42 2011 -0500
+++ b/run-octave.in	Thu Jan 06 03:31:27 2011 -0500
@@ -50,10 +50,16 @@
 DOCFILE="$builddir/doc/interpreter/doc-cache"
 INFOFILE="$top_srcdir/doc/interpreter/octave.info"
 
+## Checking for string equality below with prepended x's in order to
+## handle problems with empty strings.
 if [ $# -gt 0 ]; then
   if [ "x$1" = "x-g" ]; then
     driver="gdb --args"
     shift
+  elif [ "x$1" = "x-gud" ]; then
+    ## Frontends for gdb (e.g. Emacs's GUD mode) need --annotate=3
+    driver="gdb --annotate=3 --args"
+    shift
   elif [ "x$1" = "x-valgrind" ]; then
     driver="valgrind --tool=memcheck"
     shift