From 346821c54a99a709622523cf79f34f204dea2f93 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Tue, 22 Mar 2016 23:18:18 +0100
Subject: Enabled no gui selection to configure.

---
 Makefile.am  | 6 +++++-
 configure.ac | 5 +++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 3784c39..c90cd0e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,11 @@
 AUTOMAKE_OPTIONS = gnu
-SUBDIRS = plugingui tools include src plugin drumgizmo man test
+SUBDIRS = tools include src plugin drumgizmo man test
 DISTDIRS = plugingui tools include src plugin drumgizmo man test
 
+if DISABLE_GUI
+SUBDIRS += plugingui
+endif
+
 EXTRA_DIST = \
 	version.h \
 	hugin/hugin.h \
diff --git a/configure.ac b/configure.ac
index 1745714..52ddc17 100644
--- a/configure.ac
+++ b/configure.ac
@@ -119,6 +119,10 @@ AS_IF(
   GUI_CPPFLAGS="-DPUGL -I../../pugl"
   GUI_LIBS="-lGLU -lGL -lglut"],
 
+  [test "x$enable_gui" = "xnone"],
+  [AC_MSG_RESULT([Setting gui backend to NONE - No GUI will be build])
+  ],
+
   AC_MSG_ERROR([*** No GUI backend has been selected ***])
 )
 
@@ -128,6 +132,7 @@ AC_SUBST(GUI_LIBS)
 AM_CONDITIONAL([ENABLE_PUGL], [test "x$enable_gui" = "xpugl"])
 AM_CONDITIONAL([ENABLE_WIN32], [test "x$enable_gui" = "xwin32"])
 AM_CONDITIONAL([ENABLE_X11], [test "x$enable_gui" = "xx11"])
+AM_CONDITIONAL([DISABLE_GUI], [test "x$enable_gui" = "xnone"])
 
 dnl ======================
 dnl Compile unit tests
-- 
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