Merge pull request #7483 from wouf/IB/CMSSW_12_2_X/master

external lib for HYDJET++

cmssw-tool-conf.spec

@@ -41,6 +41,7 @@ Requires: heppdt
 Requires: herwig
 Requires: herwig7
 Requires: hydjet
+Requires: hydjet2
 Requires: ittnotify
 Requires: jemalloc
 Requires: jemalloc-debug

hydjet2.spec

@@ -0,0 +1,24 @@
+### RPM external hydjet2 2.4.3 
+
+Source: http://cern.ch/lokhtin/hydjet++/%{n}-%{realversion}.tar.gz
+
+
+BuildRequires: cmake gmake
+
+Requires: pyquen pythia6 lhapdf root
+
+
+%prep
+%setup -q -n %{n}-%{realversion}
+
+%build
+
+cmake . -DCMAKE_INSTALL_PREFIX=%i -DCMAKE_BUILD_TYPE=Release -DPYQUEN_DIR=${PYQUEN_ROOT} -DPYTHIA6_DIR=${PYTHIA6_ROOT} -DLHAPDF_ROOT_DIR=${LHAPDF_ROOT} -DROOTSYS=${ROOT_ROOT}
+cmake --build . --clean-first -- %{makeprocesses}
+
+%install
+
+cmake --build . --target install -- %{makeprocesses}
+
+mkdir -p %{i}/data/externals/hydjet2
+mv %{i}/share/* %{i}/data/externals/hydjet2

hydjet2/doc.txt

@@ -0,0 +1,10 @@
+- Requested, AddedBy: 
+  @wouf
+
+- PR:
+  https://github.com/cms-sw/cmsdist/pull/7483
+
+- Description:
+  {hydjet2} is event generator for simulation of relativistic heavy ion AA collisions as a superposition of the soft, hydro-type state and the hard, multi-parton state. 
+- Documentation
+  http://cern.ch/lokhtin/hydjet++/documentation/ 

scram-tools.file/tools/hydjet2/hydjet2.xml

@@ -0,0 +1,15 @@
+<tool name="hydjet2" version="@TOOL_VERSION@">
+  <lib name="hydjet2"/>
+  <client>
+    <environment name="HYDJET2_BASE" default="@TOOL_ROOT@"/>
+    <environment name="LIBDIR" default="$HYDJET2_BASE/lib64"/>
+    <environment name="INCLUDE" default="$HYDJET2_BASE/include"/>
+  </client>
+  <runtime name="CMSSW_SEARCH_PATH" default="$HYDJET2_BASE/data" type="path"/>
+  <runtime name="ROOT_INCLUDE_PATH" value="$INCLUDE" type="path"/>
+  <use name="pyquen"/>
+  <use name="pythia6"/>
+  <use name="lhapdf"/>
+  <use name="root"/>
+  <flags SYSTEM_INCLUDE="1"/>
+</tool>