allow to enable/disable Qt based tools.

CMakeLists.txt

@@ -8,6 +8,7 @@ option(nexus "build optional NeXus support. Needed for ISIS" OFF)
 option(ASlibs "build optional ASlibs" OFF)
 option(BMWlibs "build optional BMWlibs" OFF)
 option(BNMRlibs "build optional beta-NMR libs" OFF)
+option(qt_based_tools "try to install Qt based tools" ON)
 
 #--- check for all the needed packages ----------------------------------------------------------
 
@@ -42,6 +43,7 @@ find_package(LibXml2 REQUIRED)
 find_package(OpenMP REQUIRED)
 
 #--- check for Qt -------------------------------------------------------------------------------
+if (qt_based_tools)
   # first try Qt5
   # Find the QtCore library
   find_package(Qt5Core)
@@ -72,6 +74,7 @@ if (NOT Qt4_FOUND AND NOT Qt5_FOUND)
     find_package(Qt3)
     message("Qt3 found: ${QT_FOUND} //as35")
   endif (NOT Qt4_FOUND AND NOT Qt5_FOUND)
+endif (qt_based_tools)
 
 #--- if NeXus check also for HDF4, HDF5, and MXML -----------------------------------------------
 if (nexus)
@@ -158,27 +161,30 @@ else (BNMRlibs)
   message("   BNMRlibs                           : no")
 endif (BNMRlibs)
 
-message("")
+if (qt_based_tools)
-message(" Qt5 base tools:")
 if (Qt5Core_FOUND)
+  message("")
+  message(" Qt5 based tools:")
   message("   musredit, musrStep, musrWiz, mupp  : yes")
-else (Qt5Core_FOUND)
-  message("   musredit, musrStep, musrWiz, mupp  : no")
 endif (Qt5Core_FOUND)
-message("")
-message(" Qt4 base tools (deprecated):")
 if (Qt4_FOUND)
-  message("   musredit                           : yes")
-else (Qt4_FOUND)
-  message("   musredit                           : no")
-endif (Qt4_FOUND)
   message("")
-message(" Qt3 base tools (outdated):")
+  message(" Qt4 based tools (deprecated):")
-if (Qt3Core_FOUND)
+  message("   musredit                           : yes")
+endif (Qt4_FOUND)
+if (QT_FOUND)
+  message("")
+  message(" Qt3 based tools (outdated):")
   message("   musrgui                            : yes")
-else (Qt3Core_FOUND)
+endif (QT_FOUND)
-  message("   musrgui                            : no")
+if (NOT Qt5Core_FOUND AND NOT Qt4_FOUND AND NOT QT_FOUND)
-endif (Qt3Core_FOUND)
+  message("")
+  message(" NO Qt based tools will be installed since Qt is not found or not installed on the system")
+endif (NOT Qt5Core_FOUND AND NOT Qt4_FOUND AND NOT QT_FOUND)
+else (qt_based_tools)
+  message("")
+  message(" Qt based tools (musredit, musrStep, musrWiz, mupp) have been disabled")
+endif (qt_based_tools)
 message("")
 message(" Installation directories:")
 message(" -------------------------")