Graphviz is not needed without GUI

Graphviz was always requested, with or without GUI.
Now if YACS is compiled without GUI and without Graphviz, the configure step
fails no more.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d5fbb5a174113a603d1ebd933ba282bf0b0bbed..ec8be9a12ccf28e878a89c49dd3024f2d1642268 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -126,7 +126,6 @@ FIND_PACKAGE(SalomeOmniORB   REQUIRED)
 FIND_PACKAGE(SalomeOmniORBPy REQUIRED)
 ADD_DEFINITIONS(-DOMNIORB)
 FIND_PACKAGE(SalomeLibXml2   REQUIRED)
-FIND_PACKAGE(SalomeGraphviz  REQUIRED)
 
 # Optional products:
 IF(SALOME_YACS_USE_SWIG)
@@ -155,6 +154,8 @@ ENDIF()
 
 # Find optional GUI libraries
 IF(SALOME_BUILD_GUI)
+  # Graphviz
+  FIND_PACKAGE(SalomeGraphviz  REQUIRED)
   # Qt4
   FIND_PACKAGE(SalomeQt4 REQUIRED COMPONENTS QtCore QtGui)
 ENDIF(SALOME_BUILD_GUI)