SPI-2713 dev4lhcb with LHCB_8 generators

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Bot test PACKAGE[ PACKAGE2 ...]|all in TOOLCHAIN|all [(only|also) for ARCH-LABEL-COMPILER-BUILDTYPE] please!

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To ensure patches required for existing LCG branches are not lost, please add the respective labels: alsoTargeting:LCG_102-patches, alsoTargeting:master, etc.

cmake/toolchain/heptools-dev4lhcb.cmake

-#---List of externals----------------------------------------------
 set(LCG_PYTHON_VERSION 3)
 include(heptools-dev4)
 SET(LHCB_HEPMC 3)
-include(heptools-dev-base)
+
 # Align with 106b https://its.cern.ch/jira/browse/SPI-2713
 LCG_AA_project(DD4hep                  01.30                                    )
 LCG_AA_project(ROOT                    6.32.08                                  )
 LCG_external_package(Boost             1.86.0                                   )
 LCG_external_package(hepmc3            3.2.7                                    )
 
-#---Additional External packages------(Generators)-----------------
-include(heptools-dev-generators)
-if(LCG_ARCH MATCHES "aarch64")
-  include(heptools-devARM)
-endif()
+LCG_remove_package(HepMC)
+LCG_remove_package(cepgen)
+LCG_remove_package(hepmcanalysis)
 
 SET(LHCB_JSON_FILE https://gitlab.cern.ch/lhcb-core/rpm-recipes/-/raw/master/LHCBEXTERNALS/dev4lhcb.json)
 
@@ -24,11 +21,10 @@ LCG_external_package(lhapdf            6.2.3p1              ${MCGENPATH}/lhapdf
 LCG_external_package(photos++          3.56.lhcb1           ${MCGENPATH}/photos++ author=3.56 hepmc=${LHCB_HEPMC} )
 LCG_external_package(pythia6           427.2.lhcb           ${MCGENPATH}/pythia6 author=6.4.27 hepevt=200000 )
 LCG_external_package(tauola++          1.1.6b.lhcb          ${MCGENPATH}/tauola++ author=1.1.6b hepmc=${LHCB_HEPMC})
-LCG_external_package(crmc              1.8.0.lhcb           ${MCGENPATH}/crmc author=1.8.0 hepmc=2)
+LCG_external_package(crmc              1.8.0.lhcb           ${MCGENPATH}/crmc author=1.8.0 hepmc=${LHCB_HEPMC})
 LCG_external_package(starlight         r313                 ${MCGENPATH}/starlight )
 LCG_external_package(madgraph5amc      2.9.3.atlas1         ${MCGENPATH}/madgraph5amc author=2.9.3)
 LCG_external_package(pythia8           244.lhcb4            ${MCGENPATH}/pythia8 author=244 )
-
 LCG_user_recipe(
   superchic
   URL https://lcgpackages.web.cern.ch/tarFiles/sources/MCGeneratorsTarFiles/superchic-v<superchic_<NATIVE_VERSION>_author>.tar.gz
@@ -46,3 +42,4 @@ LCG_external_package(thepeg            2.2.3                ${MCGENPATH}/thepeg
 LCG_external_package(herwig3           7.2.3p2              ${MCGENPATH}/herwig++  thepeg=2.2.3 madgraph=2.9.3.atlas1 openloops=2.1.1 lhapdf=6.2.3 author=7.2.3 hepmc=${LHCB_HEPMC})
 
 LIST(APPEND LHCB_TOP_PACKAGES superchic)
+LCG_top_packages(${LHCB_TOP_PACKAGES})