ROOTSYS definition

git-svn-id: svn+ssh://svn.cern.ch/reps/lcgsoft/trunk/lcgcmake@7438 4525493e-7705-40b1-a816-d608a930855b

externals/CMakeLists.txt

@@ -325,6 +325,9 @@ endif()
 LCGPackage_set_home(pythia8)
 LCGPackage_set_home(ROOT)
 
+if(heptools_version MATCHES geantv)
+  set(hepmc3_options -DROOT_DIR=${ROOT_home}/cmake -DHEPMC_ENABLE_CPP11=ON)
+endif()
 if(heptools_version MATCHES geantv)
   set(hepmc3_dependencies Boost pythia8 ROOT)
   set(hepmc3_options -DROOT_DIR=${ROOT_home} -DHEPMC_ENABLE_CPP11=ON)
@@ -341,7 +344,7 @@ LCGPackage_Add(
              -DHEPMC_BUILD_EXAMPLES=ON
              -DPYTHIA8_ROOT_DIR=${pythia8_home}
 	     ${hepmc3_options}
-  BUILD_COMMAND ${MAKE} -j1
+  BUILD_COMMAND ${MAKE} -j1 ROOTSYS=${ROOT_home}
 #  DEPENDS Boost pythia8
   DEPENDS ${hepmc3_dependencies}
 )