Fix for #95085 DAs don't compile with 5.33.02b

[u/mrichter/AliRoot.git] / cmake / FindROOT.cmake

diff --git a/cmake/FindROOT.cmake b/cmake/FindROOT.cmake
index 3c73c4bd90dfaf21634c5c21cb80605a5dcb1565..4945e41897557cf2e92cbcb335f29cfc3719aa79 100644 (file)
--- a/cmake/FindROOT.cmake
+++ b/cmake/FindROOT.cmake
@@ -3,9 +3,9 @@
 # Author: Johny Jose m(johny.jose@cern.ch)
 #         Port of previous Makefile build to cmake
 
-cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
 
-set(ROOTSYS $ENV{ROOTSYS})
+set(ROOTSYS $ENV{ROOTSYS} CACHE STRING "" FORCE)
 if(NOT ROOTSYS)
   message(FATAL_ERROR "Environment variable $ROOTSYS is not set !")
 else()
@@ -29,7 +29,7 @@ if(ROOT_CONFIG AND ROOTCINT)
   ALICE_RootConfig(ROOTCLIBS --glibs)
   ALICE_RootConfig(ROOTHASALIEN --has-alien)
   ALICE_RootConfig(ROOTHASXML --has-xml)
-  set(ROOTCLIBS ${ROOTCLIBS} -lThread -lMinuit -lVMC -lEG -lGeom -lTreePlayer -lXMLIO -lXMLParser -lProof -lProofPlayer -lMLP -lSpectrum -L${ROOTPLUGDIR} )
+  set(ROOTCLIBS "${ROOTCLIBS} -lThread -lMinuit -lVMC -lEG -lGeom -lTreePlayer -lXMLIO -lXMLParser -lProof -lProofPlayer -lMLP -lSpectrum -L${ROOTPLUGDIR}" )
   set(ROOTPLIBS $ENV{ROOTPLIBS})
   message(STATUS "ROOTSYS directory : ${ROOTSYS}") 
   message(STATUS "ROOT include directory: ${ROOTINCDIR}")