# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1382992726 14400
# Node ID 7ae9bc04ec07e4f4afe1e9f58fd820e0dbd9b49d
# Parent  eca761671f1613904573f6f00b075e8ec350395c
allow octave binary to work if building GUI is disabled (bug #40395)

* src/Makefile.in: If building GUI, compile main.cc with
-DHAVE_OCTAVE_GUI.
* main.in.cc (main): If HAVE_OCTAVE_GUI is not defined, then simply
exec octave-cli.

diff -r eca761671f16 -r 7ae9bc04ec07 src/Makefile.am
--- a/src/Makefile.am	Mon Oct 28 21:11:45 2013 +0100
+++ b/src/Makefile.am	Mon Oct 28 16:38:46 2013 -0400
@@ -69,6 +69,14 @@
   $(NO_UNDEFINED_LDFLAG) \
   $(OCTAVE_LINK_OPTS)
 
+if AMCOND_BUILD_GUI
+  OCTAVE_CPPFLAGS = -DHAVE_OCTAVE_GUI
+endif
+
+octave_CPPFLAGS = \
+  $(AM_CPPFLAGS) \
+  $(OCTAVE_CPPFLGAS)
+
 octave_cli_SOURCES = main-cli.cc
 
 octave_cli_LDADD = \
diff -r eca761671f16 -r 7ae9bc04ec07 src/main.in.cc
--- a/src/main.in.cc	Mon Oct 28 21:11:45 2013 +0100
+++ b/src/main.in.cc	Mon Oct 28 16:38:46 2013 -0400
@@ -102,7 +102,8 @@
 
 #endif
 
-#if ! defined (__WIN32__) && ! defined (__CYGWIN__)
+#if (defined (HAVE_OCTAVE_GUI) \
+     && ! defined (__WIN32__) && ! defined (__CYGWIN__))
 
 #include <sys/types.h>
 #include <signal.h>
@@ -395,12 +396,20 @@
 {
   int retval = 0;
 
+#if defined (HAVE_OCTAVE_GUI)
   bool start_gui = true;
   bool cli_only = false;
+#endif
 
   std::string octave_bindir = get_octave_bindir ();
 
-  std::string file = octave_bindir + dir_sep_char + "octave-gui";
+  std::string file = octave_bindir + dir_sep_char;
+
+#if defined (HAVE_OCTAVE_GUI)
+  file += "octave-gui";
+#else
+  file += "octave-cli";
+#endif
 
   char **new_argv = new char * [argc + 1];
 
@@ -417,7 +426,9 @@
           // require less memory.  Don't pass the --no-gui-libs option
           // on as that option is not recognized by Octave.
 
+#if defined (HAVE_OCTAVE_GUI)
           cli_only = true;
+#endif
           file = octave_bindir + dir_sep_char + "octave-cli";
         }
       else if (! strcmp (argv[i], "--no-gui"))
@@ -428,7 +439,9 @@
           // if the --no-gui option is given, we may be asked to do some
           // plotting or ui* calls.
 
+#if defined (HAVE_OCTAVE_GUI)
           start_gui = false;
+#endif
           new_argv[k++] = argv[i];
         }
       else
@@ -437,7 +450,7 @@
 
   new_argv[k] = 0;
 
-#if defined (__WIN32__) || defined (__CYGWIN__)
+#if ! defined (HAVE_OCTAVE_GUI) || defined (__WIN32__) || defined (__CYGWIN__)
 
   retval = octave_exec (file, new_argv);